/**
 * Unit tests for the executors added to bring every declared op type up to a
 * callable state through `commitPendingOperation`. Tests run through the
 * public dispatcher (executors are not exported individually) so the wiring
 * is exercised alongside executor logic.
 */
import { describe, it, expect, vi, beforeEach } from 'vitest'
import { eventBus } from '@/lib/events/bus'
import {
  createQueuedMockSupabase,
  makeCustomer,
  makeInvoice,
  makeFiscalPeriod,
  makeSupplierInvoice,
} from '@/tests/helpers'
import type { PendingOperation } from '@/types'
import { decryptPersonnummer, encryptPersonnummer } from '@/lib/salary/personnummer'

vi.mock('@/lib/core/bookkeeping/period-service', async () => {
  const actual = await vi.importActual<typeof import('@/lib/core/bookkeeping/period-service')>(
    '@/lib/core/bookkeeping/period-service'
  )
  return {
    ...actual,
    unlockPeriod: vi.fn(),
  }
})

// create_transaction and create_invoice now resolve a Riksbanken rate for any
// non-SEK row (and refuse when there is none), so the foreign-currency cases
// below must not reach the real API. FX behaviour itself is covered in
// staged-fx-rates.test.ts.
vi.mock('@/lib/currency/riksbanken', async () => {
  const actual = await vi.importActual<typeof import('@/lib/currency/riksbanken')>(
    '@/lib/currency/riksbanken'
  )
  return {
    ...actual,
    fetchExchangeRate: vi.fn(async (currency: string) => ({
      currency,
      rate: 10.5,
      date: '2026-05-01',
    })),
  }
})

vi.mock('@/lib/import/sie-parser', () => ({
  parseSIEFile: vi.fn(),
  calculateFileHash: vi.fn(async () => 'mock-hash'),
}))

vi.mock('@/lib/import/sie-import', () => ({
  executeSIEImport: vi.fn(),
}))

vi.mock('@/lib/bokslut/assets/depreciation-engine', () => ({
  commitAnnualPostings: vi.fn(),
}))

vi.mock('@/lib/bookkeeping/invoice-entries', async () => {
  const actual =
    await vi.importActual<typeof import('@/lib/bookkeeping/invoice-entries')>(
      '@/lib/bookkeeping/invoice-entries'
    )
  return {
    ...actual,
    createCreditNoteJournalEntry: vi.fn(),
  }
})

vi.mock('@/lib/bookkeeping/supplier-invoice-entries', async () => {
  const actual =
    await vi.importActual<typeof import('@/lib/bookkeeping/supplier-invoice-entries')>(
      '@/lib/bookkeeping/supplier-invoice-entries'
    )
  return {
    ...actual,
    createSupplierCreditNoteEntry: vi.fn(),
  }
})

vi.mock('@/lib/transactions/categorize-core', async () => {
  const actual =
    await vi.importActual<typeof import('@/lib/transactions/categorize-core')>(
      '@/lib/transactions/categorize-core'
    )
  return {
    ...actual,
    categorizeMatchedTransaction: vi.fn(),
  }
})

vi.mock('@/lib/entitlements/has-capability', async (importOriginal) => {
  const actual = await importOriginal<typeof import('@/lib/entitlements/has-capability')>()
  return { ...actual, hasCapability: vi.fn().mockResolvedValue(true) }
})

vi.mock('@/lib/email/invoice-sender', () => ({
  resolveInvoiceSender: vi.fn().mockResolvedValue(undefined),
}))

vi.mock('@/lib/email/service', () => ({
  getEmailService: () => ({
    isConfigured: () => true,
    sendEmail: vi.fn(),
  }),
}))

vi.mock('@/lib/invoices/ensure-invoice-number', () => ({
  ensureInvoiceNumber: vi.fn(),
}))

const mockRecordManualInvoiceDelivery = vi.fn().mockResolvedValue({ id: 'delivery-1' })
const mockReserveInvoiceDelivery = vi.fn().mockResolvedValue('delivery-1')
vi.mock('@/lib/invoices/invoice-deliveries', () => ({
  recordManualInvoiceDelivery: (...args: unknown[]) => mockRecordManualInvoiceDelivery(...args),
  reserveInvoiceDelivery: (...args: unknown[]) => mockReserveInvoiceDelivery(...args),
  sendTrackedInvoiceEmail: vi.fn(),
}))

import { commitPendingOperation } from '../commit'
import { unlockPeriod } from '@/lib/core/bookkeeping/period-service'
import { parseSIEFile } from '@/lib/import/sie-parser'
import { executeSIEImport } from '@/lib/import/sie-import'
import { commitAnnualPostings } from '@/lib/bokslut/assets/depreciation-engine'
import { createCreditNoteJournalEntry } from '@/lib/bookkeeping/invoice-entries'
import { createSupplierCreditNoteEntry } from '@/lib/bookkeeping/supplier-invoice-entries'
import { categorizeMatchedTransaction } from '@/lib/transactions/categorize-core'
import { ensureInvoiceNumber } from '@/lib/invoices/ensure-invoice-number'

function makePendingOp(overrides: Partial<PendingOperation>): PendingOperation {
  return {
    id: 'op-1',
    user_id: 'user-1',
    company_id: 'company-1',
    operation_type: 'create_customer',
    status: 'pending',
    title: 'test',
    params: {},
    preview_data: {},
    result_data: null,
    actor_type: 'user',
    actor_id: null,
    actor_label: null,
    risk_level: 'high',
    created_at: '2026-05-03T00:00:00Z',
    resolved_at: null,
    updated_at: '2026-05-03T00:00:00Z',
    ...overrides,
  } as PendingOperation
}

beforeEach(() => {
  vi.clearAllMocks()
  eventBus.clear()
})

// ─── unlock_period ──────────────────────────────────────────────────

describe('commitPendingOperation: unlock_period', () => {
  it('happy path: clears locked_at and returns committed', async () => {
    const period = makeFiscalPeriod({ id: 'fp-1', locked_at: null })
    vi.mocked(unlockPeriod).mockResolvedValueOnce(period)

    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: null, error: null }) // dispatcher's pending_operations update

    const op = makePendingOp({
      operation_type: 'unlock_period',
      params: { fiscal_period_id: 'fp-1' },
    })

    const result = await commitPendingOperation(supabase as never, 'user-1', 'company-1', op)

    expect(result.status).toBe('committed')
    expect(result.data).toMatchObject({ period_id: 'fp-1', locked_at: null })
    expect(unlockPeriod).toHaveBeenCalledWith(expect.anything(), 'company-1', 'user-1', 'fp-1')
  })

  it('rejects when fiscal_period_id is missing', async () => {
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: null, error: null }) // dispatcher's reject update
    const op = makePendingOp({ operation_type: 'unlock_period', params: {} })

    const result = await commitPendingOperation(supabase as never, 'user-1', 'company-1', op)

    expect(result.status).toBe('failed')
    expect(result.http_status).toBe(400)
    expect(unlockPeriod).not.toHaveBeenCalled()
  })

  it('surfaces underlying service errors', async () => {
    vi.mocked(unlockPeriod).mockRejectedValueOnce(new Error('Period is not locked'))

    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: null, error: null }) // dispatcher's reject update on throw
    const op = makePendingOp({
      operation_type: 'unlock_period',
      params: { fiscal_period_id: 'fp-1' },
    })

    const result = await commitPendingOperation(supabase as never, 'user-1', 'company-1', op)

    expect(result.status).toBe('failed')
    expect(result.error).toMatch(/not locked/)
  })
})

// ─── create_customer ────────────────────────────────────────────────

describe('commitPendingOperation: create_customer', () => {
  it('inserts the staged customer_number', async () => {
    const { supabase, enqueue, findCall } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: null, error: null }) // company_settings read (payment-terms default)
    enqueue({
      data: makeCustomer({ id: 'cust-1', customer_number: 'K-1001' }),
      error: null,
    }) // customers insert
    enqueue({ data: null, error: null }) // dispatcher's pending_operations update

    const op = makePendingOp({
      operation_type: 'create_customer',
      params: {
        name: 'Kund AB',
        customer_type: 'swedish_business',
        customer_number: 'K-1001',
        email: 'faktura@example.test',
      },
    })

    const result = await commitPendingOperation(supabase as never, 'user-1', 'company-1', op)

    expect(result.status).toBe('committed')
    expect(findCall('customers', 'insert')?.[0]).toMatchObject({
      company_id: 'company-1',
      name: 'Kund AB',
      customer_number: 'K-1001',
      email: 'faktura@example.test',
    })
  })

  it('rejects a staged customer_number longer than 32 characters without inserting', async () => {
    const { supabase, enqueue, findCall } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: null, error: null }) // dispatcher's reject update

    const op = makePendingOp({
      operation_type: 'create_customer',
      params: {
        name: 'Kund AB',
        customer_type: 'swedish_business',
        customer_number: 'X'.repeat(33),
      },
    })

    const result = await commitPendingOperation(supabase as never, 'user-1', 'company-1', op)

    expect(result.status).toBe('failed')
    expect(result.http_status).toBe(400)
    expect(result.error).toMatch(/32/)
    expect(findCall('customers', 'insert')).toBeUndefined()
  })

  it('inserts customer_number as null when not staged', async () => {
    const { supabase, enqueue, findCall } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: null, error: null }) // company_settings read (payment-terms default)
    enqueue({ data: makeCustomer({ id: 'cust-1' }), error: null }) // customers insert
    enqueue({ data: null, error: null }) // dispatcher's pending_operations update

    const op = makePendingOp({
      operation_type: 'create_customer',
      params: { name: 'Kund AB', customer_type: 'swedish_business' },
    })

    const result = await commitPendingOperation(supabase as never, 'user-1', 'company-1', op)

    expect(result.status).toBe('committed')
    expect(findCall('customers', 'insert')?.[0]).toMatchObject({ customer_number: null })
  })

  // Synthetic personnummer, never a real one. Ciphertext shape enforced by
  // customers_personal_number_check (20260726110000).
  const PERSONAL_NUMBER = '19900101-1234'
  const CIPHERTEXT_SHAPE = /^[0-9a-f]{76,255}$/

  it('stores the staged personal_number_encrypted as the customer personal_number, with the staged payment terms', async () => {
    const { supabase, enqueue, findCall } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    // payment_terms were resolved at staging, so no company_settings read here
    enqueue({ data: makeCustomer({ id: 'cust-1', customer_type: 'individual' }), error: null }) // customers insert
    enqueue({ data: null, error: null }) // dispatcher's pending_operations update

    const encrypted = encryptPersonnummer(PERSONAL_NUMBER)
    const op = makePendingOp({
      operation_type: 'create_customer',
      params: {
        name: 'Anna Andersson',
        customer_type: 'individual',
        payment_terms: 10,
        personal_number_encrypted: encrypted,
      },
    })

    const result = await commitPendingOperation(supabase as never, 'user-1', 'company-1', op)

    expect(result.status).toBe('committed')
    expect(findCall('customers', 'insert')?.[0]).toMatchObject({
      personal_number: encrypted,
      org_number: null,
      default_payment_terms: 10,
    })
  })

  it('moves a personnummer staged as org_number on an individual into personal_number, encrypted', async () => {
    // An operation staged before gnubok_create_customer had a personal_number
    // input, committed after this deploy.
    const { supabase, enqueue, findCall } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: null, error: null }) // company_settings read (payment-terms default)
    enqueue({ data: makeCustomer({ id: 'cust-1', customer_type: 'individual' }), error: null }) // customers insert
    enqueue({ data: null, error: null }) // dispatcher's pending_operations update

    const op = makePendingOp({
      operation_type: 'create_customer',
      params: { name: 'Bertil Bengtsson', customer_type: 'individual', org_number: PERSONAL_NUMBER },
    })

    const result = await commitPendingOperation(supabase as never, 'user-1', 'company-1', op)

    expect(result.status).toBe('committed')
    const inserted = findCall('customers', 'insert')?.[0] as { org_number: string | null; personal_number: string | null }
    expect(inserted.org_number).toBeNull()
    expect(inserted.personal_number).toMatch(CIPHERTEXT_SHAPE)
    expect(decryptPersonnummer(inserted.personal_number!)).toBe(PERSONAL_NUMBER)
    expect(JSON.stringify(inserted)).not.toContain(PERSONAL_NUMBER)
  })

  it('still refuses a personnummer-shaped org_number on a business customer', async () => {
    const { supabase, enqueue, findCall } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: null, error: null }) // dispatcher's reject update

    const op = makePendingOp({
      operation_type: 'create_customer',
      params: { name: 'Enskild Firma X', customer_type: 'swedish_business', org_number: PERSONAL_NUMBER },
    })

    const result = await commitPendingOperation(supabase as never, 'user-1', 'company-1', op)

    expect(result.status).toBe('failed')
    expect(result.http_status).toBe(400)
    expect(findCall('customers', 'insert')).toBeUndefined()
  })
})

describe('commitPendingOperation: credit-note issuance guard', () => {
  it('rejects mark_invoice_sent before the ordinary invoice executor can book it', async () => {
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({
      data: makeInvoice({
        id: 'credit-1',
        status: 'draft',
        credited_invoice_id: 'invoice-1',
      }),
      error: null,
    })
    enqueue({ data: null, error: null }) // dispatcher's rejected update

    const op = makePendingOp({
      operation_type: 'mark_invoice_sent',
      params: { invoice_id: 'credit-1' },
    })

    const result = await commitPendingOperation(
      supabase as never,
      'user-1',
      'company-1',
      op,
    )

    expect(result.status).toBe('rejected')
    expect(result.http_status).toBe(409)
    expect(result.error).toContain('Credit notes must be issued')
  })

  it('records delivery history when a regular invoice is marked as sent', async () => {
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({
      data: makeInvoice({
        id: 'invoice-1',
        status: 'draft',
        invoice_number: 'F-2026001',
        credited_invoice_id: null,
      }),
      error: null,
    })
    enqueue({
      data: { accounting_method: 'cash', entity_type: 'enskild_firma', bankgiro: '123-4567' },
      error: null,
    })
    enqueue({ data: null, error: null }) // status update
    enqueue({ data: null, error: null }) // dispatcher update

    const op = makePendingOp({
      operation_type: 'mark_invoice_sent',
      params: { invoice_id: 'invoice-1' },
    })

    const result = await commitPendingOperation(
      supabase as never,
      'user-1',
      'company-1',
      op,
    )

    expect(result.status).toBe('committed')
    expect(mockRecordManualInvoiceDelivery).toHaveBeenCalledWith({
      supabase,
      companyId: 'company-1',
      userId: 'user-1',
      invoiceId: 'invoice-1',
    })
  })

  it.each(['SEK', 'EUR'] as const)(
    'rejects a %s invoice without a payment account before number allocation',
    async (currency) => {
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({
      data: makeInvoice({
        id: 'invoice-1',
        status: 'draft',
        invoice_number: null,
        credited_invoice_id: null,
        currency,
      }),
      error: null,
    })
    enqueue({ data: { invoice_payment_accounts: {} }, error: null })
    enqueue({ data: null, error: null }) // dispatcher rejected update

    const op = makePendingOp({
      operation_type: 'mark_invoice_sent',
      params: { invoice_id: 'invoice-1' },
    })

    const result = await commitPendingOperation(
      supabase as never,
      'user-1',
      'company-1',
      op,
    )

    expect(result.status).toBe('failed')
    expect(result.http_status).toBe(400)
    expect(ensureInvoiceNumber).not.toHaveBeenCalled()
    expect(mockRecordManualInvoiceDelivery).not.toHaveBeenCalled()
    },
  )
})

describe('commitPendingOperation: invoice send payment account guard', () => {
  it.each(['SEK', 'EUR'] as const)(
    'rejects a %s invoice before delivery reservation and number allocation',
    async (currency) => {
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({
      data: makeInvoice({
        id: 'invoice-1',
        status: 'draft',
        invoice_number: null,
        currency,
        customer: makeCustomer({ id: 'customer-1', email: 'customer@example.test' }),
        items: [],
      }),
      error: null,
    })
    enqueue({
      data: {
        company_name: 'Test AB',
        invoice_payment_accounts: {},
      },
      error: null,
    })
    enqueue({ data: null, error: null }) // dispatcher's rejected update

    const op = makePendingOp({
      operation_type: 'send_invoice',
      params: { invoice_id: 'invoice-1' },
    })

    const result = await commitPendingOperation(
      supabase as never,
      'user-1',
      'company-1',
      op,
    )

    expect(result.status).toBe('failed')
    expect(result.http_status).toBe(400)
    expect(ensureInvoiceNumber).not.toHaveBeenCalled()
    expect(supabase.from).not.toHaveBeenCalledWith('invoice_deliveries')
    },
  )
})

describe('commitPendingOperation: seller VAT number guard', () => {
  it('rejects mark_invoice_sent for a registered company without VAT number', async () => {
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({
      data: makeInvoice({
        id: 'invoice-1',
        status: 'draft',
        invoice_number: null,
        credited_invoice_id: null,
      }),
      error: null,
    })
    enqueue({
      data: { bankgiro: '123-4567', vat_registered: true, vat_number: null },
      error: null,
    })
    enqueue({ data: null, error: null }) // dispatcher rejected update

    const op = makePendingOp({
      operation_type: 'mark_invoice_sent',
      params: { invoice_id: 'invoice-1' },
    })

    const result = await commitPendingOperation(supabase as never, 'user-1', 'company-1', op)

    expect(result.status).toBe('failed')
    expect(result.http_status).toBe(400)
    expect(ensureInvoiceNumber).not.toHaveBeenCalled()
    expect(mockRecordManualInvoiceDelivery).not.toHaveBeenCalled()
  })

  it('rejects send_invoice for a registered company without VAT number', async () => {
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({
      data: makeInvoice({
        id: 'invoice-1',
        status: 'draft',
        invoice_number: null,
        customer: makeCustomer({ id: 'customer-1', email: 'customer@example.test' }),
        items: [],
      }),
      error: null,
    })
    enqueue({
      data: {
        company_name: 'Test AB',
        bankgiro: '123-4567',
        vat_registered: true,
        vat_number: null,
      },
      error: null,
    })
    enqueue({ data: null, error: null }) // dispatcher's rejected update

    const op = makePendingOp({
      operation_type: 'send_invoice',
      params: { invoice_id: 'invoice-1' },
    })

    const result = await commitPendingOperation(supabase as never, 'user-1', 'company-1', op)

    expect(result.status).toBe('failed')
    expect(result.http_status).toBe(400)
    expect(ensureInvoiceNumber).not.toHaveBeenCalled()
    expect(supabase.from).not.toHaveBeenCalledWith('invoice_deliveries')
  })
})

describe('commitPendingOperation: invoice send recipient limit', () => {
  it('rejects an oversized configured recipient set before reservation and allocation', async () => {
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({
      data: makeInvoice({
        id: 'invoice-1',
        status: 'draft',
        invoice_number: null,
        customer: makeCustomer({ id: 'customer-1', email: 'customer@example.test' }),
        items: [],
      }),
      error: null,
    })
    enqueue({
      data: {
        company_name: 'Test AB',
        bankgiro: '123-4567',
        invoice_email_cc_addresses: Array.from(
          { length: 20 },
          (_, index) => `fixed-${index}@example.test`,
        ),
        invoice_email_bcc_addresses: [],
      },
      error: null,
    })
    enqueue({ data: null, error: null }) // dispatcher's rejected update

    const result = await commitPendingOperation(
      supabase as never,
      'user-1',
      'company-1',
      makePendingOp({
        operation_type: 'send_invoice',
        params: { invoice_id: 'invoice-1' },
      }),
    )

    expect(result.status).toBe('failed')
    expect(result.http_status).toBe(400)
    expect(mockReserveInvoiceDelivery).not.toHaveBeenCalled()
    expect(ensureInvoiceNumber).not.toHaveBeenCalled()
  })
})

// ─── post_annual_depreciation ───────────────────────────────────────

describe('commitPendingOperation: post_annual_depreciation', () => {
  it('happy path: routes to commitAnnualPostings and returns the posted entries', async () => {
    vi.mocked(commitAnnualPostings).mockResolvedValueOnce({
      posted: [
        { assetId: 'asset-1', entry: { id: 'je-1', voucher_number: 7 } as never, scheduleId: 'sch-1' },
      ],
      skipped: [],
    })

    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: null, error: null }) // dispatcher update

    const op = makePendingOp({
      operation_type: 'post_annual_depreciation',
      params: { fiscal_period_id: 'fp-1', asset_ids: ['asset-1'] },
    })

    const result = await commitPendingOperation(supabase as never, 'user-1', 'company-1', op)

    expect(result.status).toBe('committed')
    expect(result.data).toMatchObject({
      posted_count: 1,
      skipped_count: 0,
      posted: [{ asset_id: 'asset-1', journal_entry_id: 'je-1', voucher_number: 7, schedule_id: 'sch-1' }],
    })
    expect(commitAnnualPostings).toHaveBeenCalledWith(
      expect.anything(), 'company-1', 'user-1', 'fp-1', { assetIds: ['asset-1'] }
    )
  })

  it('rejects with 400 when fiscal_period_id is missing', async () => {
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: null, error: null }) // reject update
    const op = makePendingOp({ operation_type: 'post_annual_depreciation', params: {} })

    const result = await commitPendingOperation(supabase as never, 'user-1', 'company-1', op)

    expect(result.status).toBe('failed')
    expect(result.http_status).toBe(400)
    expect(commitAnnualPostings).not.toHaveBeenCalled()
  })

  it('surfaces engine errors (e.g. locked period) as a failed commit', async () => {
    vi.mocked(commitAnnualPostings).mockRejectedValueOnce(new Error('Period is locked or closed'))
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: null, error: null }) // reject update
    const op = makePendingOp({
      operation_type: 'post_annual_depreciation',
      params: { fiscal_period_id: 'fp-1' },
    })

    const result = await commitPendingOperation(supabase as never, 'user-1', 'company-1', op)

    expect(result.status).toBe('failed')
    expect(result.error).toMatch(/locked or closed/)
  })
})

// ─── create_transaction ─────────────────────────────────────────────

describe('commitPendingOperation: create_transaction', () => {
  it('happy path: inserts a transactions row with import_source=mcp and returns the id', async () => {
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: { id: 'tx-42' }, error: null }) // executor insert
    enqueue({ data: null, error: null }) // dispatcher's update

    const op = makePendingOp({
      operation_type: 'create_transaction',
      params: {
        date: '2026-05-01',
        amount: -129.5,
        description: 'AWS subscription',
        currency: 'USD',
        external_id: 'recAirtable123',
      },
    })

    const result = await commitPendingOperation(supabase as never, 'user-1', 'company-1', op)

    expect(result.status).toBe('committed')
    expect(result.data).toMatchObject({ transaction_id: 'tx-42' })
  })

  it('rejects with 400 when required fields are missing', async () => {
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: null, error: null }) // dispatcher's reject update

    const op = makePendingOp({
      operation_type: 'create_transaction',
      params: { date: '2026-05-01' }, // missing amount + description
    })

    const result = await commitPendingOperation(supabase as never, 'user-1', 'company-1', op)

    expect(result.status).toBe('failed')
    expect(result.http_status).toBe(400)
  })

  it('returns 409 when external_id collides with an existing row', async () => {
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: null, error: { code: '23505', message: 'duplicate key' } as never }) // executor insert
    enqueue({ data: null, error: null }) // dispatcher's reject update

    const op = makePendingOp({
      operation_type: 'create_transaction',
      params: {
        date: '2026-05-01',
        amount: 100,
        description: 'test',
        external_id: 'recAirtable123',
      },
    })

    const result = await commitPendingOperation(supabase as never, 'user-1', 'company-1', op)

    // 409 collisions are treated as auto-rejected by the dispatcher.
    expect(result.status).toBe('rejected')
    expect(result.auto_rejected).toBe(true)
    expect(result.http_status).toBe(409)
    expect(result.error).toMatch(/already exists/)
  })

  it('binds cash_account_id when ledger_account is given, creating the manual account', async () => {
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: null, error: null }) // ensureManualCashAccount lookup miss
    enqueue({ data: { id: 'ca-1935' }, error: null }) // ensureManualCashAccount insert
    enqueue({ data: { id: 'tx-9' }, error: null }) // executor transactions insert
    enqueue({ data: null, error: null }) // dispatcher's update

    const op = makePendingOp({
      operation_type: 'create_transaction',
      params: {
        date: '2026-05-01',
        amount: -200,
        description: 'WISE KORT ST',
        currency: 'SEK',
        ledger_account: '1935',
      },
    })

    const result = await commitPendingOperation(supabase as never, 'user-1', 'company-1', op)

    expect(result.status).toBe('committed')
    expect(result.data).toMatchObject({ transaction_id: 'tx-9' })
  })

  it('rejects a non-19xx ledger_account with 400', async () => {
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: null, error: null }) // dispatcher's reject update

    const op = makePendingOp({
      operation_type: 'create_transaction',
      params: {
        date: '2026-05-01',
        amount: -200,
        description: 'WISE KORT ST',
        ledger_account: '3001',
      },
    })

    const result = await commitPendingOperation(supabase as never, 'user-1', 'company-1', op)

    expect(result.status).toBe('failed')
    expect(result.http_status).toBe(400)
    expect(result.error).toMatch(/19xx cash account/)
  })
})

// ─── import_sie ─────────────────────────────────────────────────────

describe('commitPendingOperation: import_sie', () => {
  it('happy path: parses, imports, returns committed with summary', async () => {
    vi.mocked(parseSIEFile).mockReturnValueOnce({} as never)
    vi.mocked(executeSIEImport).mockResolvedValueOnce({
      success: true,
      importId: 'imp-1',
      fiscalPeriodId: 'fp-1',
      openingBalanceEntryId: 'ob-1',
      journalEntriesCreated: 5,
      journalEntryIds: ['je-1', 'je-2', 'je-3', 'je-4', 'je-5'],
      errors: [],
      warnings: ['minor warning'],
    })

    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: null, error: null }) // dispatcher's update

    const op = makePendingOp({
      operation_type: 'import_sie',
      params: {
        file_content: '#FLAGGA 0\n',
        filename: 'test.sie',
        mappings: [],
        create_fiscal_period: true,
        import_opening_balances: true,
        import_transactions: true,
      },
    })

    const result = await commitPendingOperation(supabase as never, 'user-1', 'company-1', op)

    expect(result.status).toBe('committed')
    expect(result.data).toMatchObject({
      import_id: 'imp-1',
      journal_entries_created: 5,
      warnings: ['minor warning'],
    })
    expect(parseSIEFile).toHaveBeenCalledWith('#FLAGGA 0\n')
    // Operations staged before update_account_names existed (params without
    // the key) must default to true: Boolean(undefined) would flip it off.
    expect(executeSIEImport).toHaveBeenCalledWith(
      expect.anything(),
      'company-1',
      'user-1',
      expect.anything(),
      [],
      expect.objectContaining({ updateAccountNames: true })
    )
  })

  it('passes update_account_names: false through to executeSIEImport', async () => {
    vi.mocked(parseSIEFile).mockReturnValueOnce({} as never)
    vi.mocked(executeSIEImport).mockResolvedValueOnce({
      success: true,
      importId: 'imp-2',
      fiscalPeriodId: 'fp-1',
      openingBalanceEntryId: null,
      journalEntriesCreated: 1,
      journalEntryIds: ['je-1'],
      errors: [],
      warnings: [],
    })

    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: null, error: null }) // dispatcher's update

    const op = makePendingOp({
      operation_type: 'import_sie',
      params: {
        file_content: '#FLAGGA 0\n',
        filename: 'test.sie',
        mappings: [],
        create_fiscal_period: true,
        import_opening_balances: true,
        import_transactions: true,
        update_account_names: false,
      },
    })

    await commitPendingOperation(supabase as never, 'user-1', 'company-1', op)

    expect(executeSIEImport).toHaveBeenCalledWith(
      expect.anything(),
      'company-1',
      'user-1',
      expect.anything(),
      [],
      expect.objectContaining({ updateAccountNames: false })
    )
  })

  it('rejects when required params are missing', async () => {
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: null, error: null }) // dispatcher's reject update
    const op = makePendingOp({ operation_type: 'import_sie', params: { filename: 'x.sie' } })

    const result = await commitPendingOperation(supabase as never, 'user-1', 'company-1', op)

    expect(result.status).toBe('failed')
    expect(result.http_status).toBe(400)
    expect(parseSIEFile).not.toHaveBeenCalled()
  })

  it('returns the executeSIEImport errors when success=false', async () => {
    vi.mocked(parseSIEFile).mockReturnValueOnce({} as never)
    vi.mocked(executeSIEImport).mockResolvedValueOnce({
      success: false,
      importId: null,
      fiscalPeriodId: null,
      openingBalanceEntryId: null,
      journalEntriesCreated: 0,
      journalEntryIds: [],
      errors: ['duplicate import'],
      warnings: [],
    })

    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: null, error: null }) // dispatcher's reject update
    const op = makePendingOp({
      operation_type: 'import_sie',
      params: {
        file_content: '#FLAGGA 0\n',
        filename: 'test.sie',
        mappings: [],
        create_fiscal_period: true,
        import_opening_balances: false,
        import_transactions: true,
      },
    })

    const result = await commitPendingOperation(supabase as never, 'user-1', 'company-1', op)

    expect(result.status).toBe('failed')
    expect(result.error).toMatch(/duplicate import/)
  })
})

// ─── credit_invoice ─────────────────────────────────────────────────

describe('commitPendingOperation: credit_invoice', () => {
  it('happy path (accrual): inserts negated credit note and books JE', async () => {
    const original = makeInvoice({
      id: 'inv-1',
      invoice_number: 'F-2024001',
      status: 'sent',
      document_type: 'invoice',
      subtotal: 1000,
      vat_amount: 250,
      total: 1250,
    })
    const originalWithItems = {
      ...original,
      items: [
        { sort_order: 0, description: 'Service', quantity: 1, unit: 'st', unit_price: 1000, line_total: 1000, vat_rate: 25, vat_amount: 250 },
      ],
    }

    const creditNoteRow = { ...original, id: 'cn-1', invoice_number: 'KR-F-2024001' }
    const completeCreditNote = { ...creditNoteRow, customer: { name: 'Acme AB' }, items: [] }

    const { supabase, enqueue } = createQueuedMockSupabase()
    // 0: CAS claim
    enqueue({ data: { id: 'op-1' }, error: null })
    // 1: fetch original with items
    enqueue({ data: originalWithItems, error: null })
    // 2: insert credit note
    enqueue({ data: creditNoteRow, error: null })
    // 3: insert items (await thenable)
    enqueue({ data: null, error: null })
    // 4: update original status='credited'
    enqueue({ data: null, error: null })
    // 5: re-fetch complete credit note with customer + items
    enqueue({ data: completeCreditNote, error: null })
    // 6: company_settings
    enqueue({ data: { entity_type: 'aktiebolag', accounting_method: 'accrual' }, error: null })
    // 7: update invoice with journal_entry_id
    enqueue({ data: null, error: null })
    // 8: dispatcher's pending_operations update
    enqueue({ data: null, error: null })

    vi.mocked(createCreditNoteJournalEntry).mockResolvedValueOnce({ id: 'je-1' } as never)

    const op = makePendingOp({
      operation_type: 'credit_invoice',
      params: { invoice_id: 'inv-1', reason: 'Wrong amount' },
    })

    const result = await commitPendingOperation(supabase as never, 'user-1', 'company-1', op)

    expect(result.status).toBe('committed')
    expect(result.data).toMatchObject({ credit_note_id: 'cn-1', journal_entry_id: 'je-1' })
    expect(createCreditNoteJournalEntry).toHaveBeenCalled()
  })

  it('skips JE on cash accounting', async () => {
    const original = makeInvoice({ id: 'inv-1', status: 'paid', document_type: 'invoice' })
    const originalWithItems = { ...original, items: [] }
    const creditNoteRow = { ...original, id: 'cn-2', invoice_number: 'KR-F-2024001' }
    const completeCreditNote = { ...creditNoteRow, customer: null, items: [] }

    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: originalWithItems, error: null })
    enqueue({ data: creditNoteRow, error: null })
    enqueue({ data: null, error: null })
    enqueue({ data: null, error: null })
    enqueue({ data: completeCreditNote, error: null })
    enqueue({ data: { entity_type: 'enskild_firma', accounting_method: 'cash' }, error: null })
    // no JE update; go straight to dispatcher update
    enqueue({ data: null, error: null })

    const op = makePendingOp({
      operation_type: 'credit_invoice',
      params: { invoice_id: 'inv-1' },
    })

    const result = await commitPendingOperation(supabase as never, 'user-1', 'company-1', op)

    expect(result.status).toBe('committed')
    expect(result.data).toMatchObject({ credit_note_id: 'cn-2', journal_entry_id: null })
    expect(createCreditNoteJournalEntry).not.toHaveBeenCalled()
  })

  it('auto-rejects when invoice is already credited (409)', async () => {
    const original = makeInvoice({ id: 'inv-1', status: 'credited', document_type: 'invoice' })
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: { ...original, items: [] }, error: null })
    // dispatcher auto-reject path also does an update
    enqueue({ data: null, error: null })

    const op = makePendingOp({
      operation_type: 'credit_invoice',
      params: { invoice_id: 'inv-1' },
    })

    const result = await commitPendingOperation(supabase as never, 'user-1', 'company-1', op)

    expect(result.status).toBe('rejected')
    expect(result.auto_rejected).toBe(true)
    expect(result.http_status).toBe(409)
  })

  it('rejects when invoice_id is missing', async () => {
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: null, error: null }) // dispatcher's reject update
    const op = makePendingOp({ operation_type: 'credit_invoice', params: {} })

    const result = await commitPendingOperation(supabase as never, 'user-1', 'company-1', op)

    expect(result.status).toBe('failed')
    expect(result.http_status).toBe(400)
  })

  it('rejects invoices with status outside sent/paid/overdue', async () => {
    const original = makeInvoice({ id: 'inv-1', status: 'draft', document_type: 'invoice' })
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: { ...original, items: [] }, error: null })
    enqueue({ data: null, error: null }) // dispatcher's reject update

    const op = makePendingOp({
      operation_type: 'credit_invoice',
      params: { invoice_id: 'inv-1' },
    })

    const result = await commitPendingOperation(supabase as never, 'user-1', 'company-1', op)

    expect(result.status).toBe('failed')
    expect(result.http_status).toBe(400)
  })
})

// ─── credit_supplier_invoice ────────────────────────────────────────

describe('commitPendingOperation: credit_supplier_invoice', () => {
  it('normalizes copied storage and reverses with the untouched original items', async () => {
    const originalItems = [
      {
        sort_order: 0,
        description: 'Office supplies',
        quantity: 1,
        unit: 'st',
        unit_price: 1000,
        line_total: 1000,
        account_number: '5410',
        vat_code: null,
        vat_rate: 25,
        vat_amount: 250,
        dimensions: {},
      },
    ]
    const original = {
      ...makeSupplierInvoice({ id: 'supplier-invoice-1', status: 'registered' }),
      supplier: { name: 'Office Depot AB', supplier_type: 'swedish_business' },
      items: originalItems,
    }
    const creditNote = makeSupplierInvoice({
      id: 'supplier-credit-1',
      is_credit_note: true,
      credited_invoice_id: original.id,
    })
    const { supabase, enqueueMany, findCall } = createQueuedMockSupabase()
    enqueueMany([
      { data: { id: 'op-1' }, error: null },
      { data: original, error: null },
      { data: 2, error: null },
      { data: creditNote, error: null },
      { data: null, error: null },
      { data: { accounting_method: 'accrual' }, error: null },
      { data: null, error: null },
      { data: null, error: null },
      { data: null, error: null },
    ])
    vi.mocked(createSupplierCreditNoteEntry).mockResolvedValueOnce({ id: 'je-1' } as never)

    const op = makePendingOp({
      operation_type: 'credit_supplier_invoice',
      params: { supplier_invoice_id: original.id },
    })
    const result = await commitPendingOperation(
      supabase as never,
      'user-1',
      'company-1',
      op,
    )

    expect(result.status).toBe('committed')
    const insertArgs = findCall('supplier_invoice_items', 'insert')
    const insertedItems = insertArgs?.[0] as Array<{ vat_rate: number }>
    expect(insertedItems[0]?.vat_rate).toBe(0.25)
    expect(createSupplierCreditNoteEntry).toHaveBeenCalledWith(
      supabase,
      'company-1',
      'user-1',
      creditNote,
      originalItems,
      'swedish_business',
      'Office Depot AB',
    )
  })
})

// ─── attach_document_to_transaction ─────────────────────────────────

describe('commitPendingOperation: attach_document_to_transaction', () => {
  const baseOp: Partial<PendingOperation> = {
    operation_type: 'attach_document_to_transaction',
    params: { transaction_id: 'tx-1', document_id: 'doc-1' },
  }

  it('auto-rejects 404 when transaction is not in the company', async () => {
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: null, error: null }) // tx fetch: not found
    enqueue({ data: null, error: null }) // dispatcher reject update

    const result = await commitPendingOperation(
      supabase as never,
      'user-1',
      'company-1',
      makePendingOp(baseOp),
    )
    expect(result.status).toBe('rejected')
    expect(result.http_status).toBe(404)
  })

  it('auto-rejects 409 when existing pinned doc is räkenskapsinformation', async () => {
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: { id: 'tx-1', document_id: 'doc-old', journal_entry_id: null }, error: null })
    enqueue({ data: { journal_entry_id: 'je-99' }, error: null }) // existing doc fetch: locked
    enqueue({ data: null, error: null }) // dispatcher reject update

    const result = await commitPendingOperation(
      supabase as never,
      'user-1',
      'company-1',
      makePendingOp(baseOp),
    )
    expect(result.status).toBe('rejected')
    expect(result.http_status).toBe(409)
  })

  it('translates BFL_DOCUMENT_IMMUTABILITY trigger error into auto-reject 409', async () => {
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: { id: 'tx-1', document_id: null, journal_entry_id: null }, error: null })
    enqueue({ data: { id: 'doc-1' }, error: null }) // doc fetch
    enqueue({
      data: null,
      error: {
        code: 'P0001',
        message: 'BFL_DOCUMENT_IMMUTABILITY: cannot detach or swap document …',
      },
    })
    enqueue({ data: null, error: null }) // dispatcher reject update

    const result = await commitPendingOperation(
      supabase as never,
      'user-1',
      'company-1',
      makePendingOp(baseOp),
    )
    expect(result.status).toBe('rejected')
    expect(result.http_status).toBe(409)
  })

  it('happy path uncategorized: attaches without propagation', async () => {
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: { id: 'tx-1', document_id: null, journal_entry_id: null }, error: null })
    enqueue({ data: { id: 'doc-1' }, error: null }) // doc fetch
    enqueue({ data: { journal_entry_id: null }, error: null }) // UPDATE returning
    enqueue({ data: null, error: null }) // invoice_inbox_items best-effort link
    enqueue({ data: [], error: null }) // voucher-link resolution: not bulk-booked either
    enqueue({ data: null, error: null }) // dispatcher commit update

    const result = await commitPendingOperation(
      supabase as never,
      'user-1',
      'company-1',
      makePendingOp(baseOp),
    )
    expect(result.status).toBe('committed')
  })

  it('propagates to journal entry when tx was categorized between staging and commit', async () => {
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: { id: 'tx-1', document_id: null, journal_entry_id: null }, error: null })
    enqueue({ data: { id: 'doc-1' }, error: null }) // doc fetch
    enqueue({ data: { journal_entry_id: 'je-7' }, error: null }) // UPDATE returning post-state
    enqueue({ data: null, error: null }) // invoice_inbox_items best-effort link
    enqueue({ data: null, error: null }) // doc propagation update
    enqueue({ data: { document_id: null }, error: null }) // completion: tx pin lookup
    enqueue({ data: [], error: null }) // completion: matched inbox items (none)
    enqueue({ data: null, error: null }) // dispatcher commit update

    const result = await commitPendingOperation(
      supabase as never,
      'user-1',
      'company-1',
      makePendingOp(baseOp),
    )
    expect(result.status).toBe('committed')
  })

  it('completes matched inbox items when the tx is anchored via a bulk-book samlingsverifikat', async () => {
    // A bulk-booked tx keeps transactions.journal_entry_id null: the verifikat
    // hangs off transaction_voucher_links. Attaching a hunted receipt to it
    // must still resolve the matched inbox item, or it strands as "linked"
    // forever (the 2026-08-12 report).
    const { supabase, enqueue, findCalls } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: { id: 'tx-1', document_id: null, journal_entry_id: null }, error: null })
    enqueue({ data: { id: 'doc-1' }, error: null }) // doc fetch
    enqueue({ data: { journal_entry_id: null }, error: null }) // UPDATE returning (still null)
    enqueue({ data: null, error: null }) // invoice_inbox_items best-effort link
    enqueue({ data: [{ transaction_id: 'tx-1', journal_entry_id: 'je-9' }], error: null }) // voucher links
    enqueue({ data: { document_id: null }, error: null }) // propagation: tx pin lookup
    enqueue({ data: [{ id: 'inbox-9', document_id: null }], error: null }) // matched inbox items
    enqueue({ data: null, error: null }) // created_journal_entry_id stamp
    enqueue({ data: null, error: null }) // dispatcher commit update

    const result = await commitPendingOperation(
      supabase as never,
      'user-1',
      'company-1',
      makePendingOp(baseOp),
    )
    expect(result.status).toBe('committed')
    expect(findCalls('invoice_inbox_items', 'update')).toContainEqual([
      { created_journal_entry_id: 'je-9' },
    ])
  })

  it('still commits when the inbox-link best-effort update errors', async () => {
    // Inbox sync is best-effort: a failure to mark the inbox row as matched
    // must not roll back the (compliant) doc→tx attach. Mirrors the REST
    // route's swallow-and-log behaviour. The Supabase client resolves with
    // { error } rather than rejecting, so we both confirm the op commits AND
    // that the error was actually inspected and logged (not silently dropped).
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: { id: 'tx-1', document_id: null, journal_entry_id: null }, error: null })
    enqueue({ data: { id: 'doc-1' }, error: null }) // doc fetch
    enqueue({ data: { journal_entry_id: null }, error: null }) // tx UPDATE returning
    enqueue({ data: null, error: { message: 'inbox row missing or RLS-blocked' } }) // inbox link: errors
    enqueue({ data: [], error: null }) // voucher-link resolution: not bulk-booked either
    enqueue({ data: null, error: null }) // dispatcher commit update

    const spy = vi.spyOn(console, 'error').mockImplementation(() => {})
    const result = await commitPendingOperation(
      supabase as never,
      'user-1',
      'company-1',
      makePendingOp(baseOp),
    )
    expect(result.status).toBe('committed')
    expect(spy).toHaveBeenCalledWith(
      '[commitAttach] Failed to link inbox item:',
      expect.objectContaining({ message: 'inbox row missing or RLS-blocked' }),
    )
    spy.mockRestore()
  })

  it('touches the invoice_inbox_items table to sync matched_transaction_id', async () => {
    // Argument-level check that the executor actually reaches into
    // invoice_inbox_items to keep the inbox UI in sync with the staged-write
    // path. Otherwise the inbox row stays in "Behöver åtgärd" forever.
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: { id: 'tx-1', document_id: null, journal_entry_id: null }, error: null })
    enqueue({ data: { id: 'doc-1' }, error: null }) // doc fetch
    enqueue({ data: { journal_entry_id: null }, error: null }) // tx UPDATE returning
    enqueue({ data: null, error: null }) // invoice_inbox_items link
    enqueue({ data: null, error: null }) // dispatcher commit update

    await commitPendingOperation(
      supabase as never,
      'user-1',
      'company-1',
      makePendingOp(baseOp),
    )
    const tablesTouched = (supabase.from as ReturnType<typeof vi.fn>).mock.calls.map(c => c[0])
    expect(tablesTouched).toContain('invoice_inbox_items')
  })

  it('auto-rejects 409 when the document already belongs to a different verifikation', async () => {
    // Without this guard the attach would pin a consumed doc (undetachable
    // per the transactions immutability trigger) and the later propagation
    // would corrupt or be blocked by the doc-metadata immutability trigger.
    // Mirrors the REST route's guard.
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: { id: 'tx-1', document_id: null, journal_entry_id: 'je-1' }, error: null })
    enqueue({ data: { id: 'doc-1', journal_entry_id: 'je-OTHER' }, error: null }) // doc fetch
    enqueue({ data: null, error: null }) // dispatcher reject update

    const result = await commitPendingOperation(
      supabase as never,
      'user-1',
      'company-1',
      makePendingOp(baseOp),
    )
    expect(result.status).toBe('rejected')
    expect(result.http_status).toBe(409)
  })

  it('skips the propagation write on an idempotent re-attach (doc already on the same verifikation)', async () => {
    // The period-lock trigger raises on ANY journal_entry_id write: even a
    // same-value rewrite: so an unconditional re-run would fail an otherwise
    // idempotent re-attach once the period locks.
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: { id: 'tx-1', document_id: 'doc-1', journal_entry_id: 'je-1' }, error: null })
    enqueue({ data: { id: 'doc-1', journal_entry_id: 'je-1' }, error: null }) // doc fetch: same JE
    enqueue({ data: { journal_entry_id: 'je-1' }, error: null }) // tx UPDATE returning
    enqueue({ data: null, error: null }) // invoice_inbox_items link
    enqueue({ data: null, error: null }) // dispatcher commit update

    const result = await commitPendingOperation(
      supabase as never,
      'user-1',
      'company-1',
      makePendingOp(baseOp),
    )
    expect(result.status).toBe('committed')
    // document_attachments touched once (the doc fetch): no propagation write.
    const tablesTouched = (supabase.from as ReturnType<typeof vi.fn>).mock.calls.map(c => c[0])
    expect(tablesTouched.filter((t) => t === 'document_attachments')).toHaveLength(1)
  })

  it('maps a period-lock propagation failure to auto-reject 409', async () => {
    // A retry could never succeed until the period is unlocked, so the
    // generic 500 "försök igen" would be a false promise. Mirrors the REST
    // route's mapping.
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: { id: 'tx-1', document_id: null, journal_entry_id: null }, error: null })
    enqueue({ data: { id: 'doc-1', journal_entry_id: null }, error: null }) // doc fetch
    enqueue({ data: { journal_entry_id: 'je-7' }, error: null }) // tx UPDATE returning: booked meanwhile
    enqueue({ data: null, error: null }) // invoice_inbox_items link
    enqueue({
      data: null,
      error: { message: 'cannot link document in a locked/closed fiscal period' },
    }) // propagation blocked by enforce_period_lock
    enqueue({ data: null, error: null }) // dispatcher reject update

    const result = await commitPendingOperation(
      supabase as never,
      'user-1',
      'company-1',
      makePendingOp(baseOp),
    )
    expect(result.status).toBe('rejected')
    expect(result.http_status).toBe(409)
  })
})

// ─── link_document_to_voucher ─────────────────────────────────

describe('commitPendingOperation: link_document_to_voucher', () => {
  const baseOp: Partial<PendingOperation> = {
    operation_type: 'link_document_to_voucher',
    params: { document_id: 'doc-1', journal_entry_id: 'je-1' },
  }

  it('auto-rejects 404 when document is not in the company', async () => {
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: null, error: null })            // doc fetch: not found
    enqueue({ data: null, error: null })            // dispatcher reject update

    const result = await commitPendingOperation(
      supabase as never, 'user-1', 'company-1', makePendingOp(baseOp),
    )
    expect(result.status).toBe('rejected')
    expect(result.http_status).toBe(404)
  })

  it('auto-rejects 409 when doc is already linked to a different posted JE (WORM guard)', async () => {
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null })                              // CAS claim
    enqueue({ data: { id: 'doc-1', journal_entry_id: 'je-OTHER' }, error: null }) // doc fetch
    enqueue({ data: { status: 'posted' }, error: null })                        // WORM: existing JE status
    enqueue({ data: null, error: null })                                         // dispatcher reject update

    const result = await commitPendingOperation(
      supabase as never, 'user-1', 'company-1', makePendingOp(baseOp),
    )
    expect(result.status).toBe('rejected')
    expect(result.http_status).toBe(409)
  })

  it('allows re-linking when existing linked JE is not yet posted (draft)', async () => {
    // A doc linked to a draft (uncommitted) JE can be moved: only posted
    // verifikationer trigger the WORM guard.
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null })                              // CAS claim
    enqueue({ data: { id: 'doc-1', journal_entry_id: 'je-DRAFT' }, error: null }) // doc fetch
    enqueue({ data: { status: 'draft' }, error: null })                         // WORM: existing JE: not posted
    enqueue({ data: { id: 'je-1' }, error: null })                              // linkToJournalEntry: JE ownership
    enqueue({
      data: { id: 'doc-1', file_name: 'kvitto.pdf', journal_entry_id: 'je-1', journal_entry_line_id: null },
      error: null,
    })                                                                           // linkToJournalEntry: doc update
    enqueue({ data: null, error: null })                                         // dispatcher commit update

    const result = await commitPendingOperation(
      supabase as never, 'user-1', 'company-1', makePendingOp(baseOp),
    )
    expect(result.status).toBe('committed')
  })

  it('happy path: links doc to verifikation with no prior journal_entry_id', async () => {
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null })                              // CAS claim
    enqueue({ data: { id: 'doc-1', journal_entry_id: null }, error: null })     // doc fetch
    enqueue({ data: { id: 'je-1' }, error: null })                              // linkToJournalEntry: JE ownership
    enqueue({
      data: { id: 'doc-1', file_name: 'faktura.pdf', journal_entry_id: 'je-1', journal_entry_line_id: null },
      error: null,
    })                                                                           // linkToJournalEntry: doc update
    enqueue({ data: null, error: null })                                         // dispatcher commit update

    const result = await commitPendingOperation(
      supabase as never, 'user-1', 'company-1', makePendingOp(baseOp),
    )
    expect(result.status).toBe('committed')
    expect(result.data).toMatchObject({
      document_id: 'doc-1',
      journal_entry_id: 'je-1',
    })
  })

  it('auto-rejects 409 when linkToJournalEntry throws a period-lock error', async () => {
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null })                              // CAS claim
    enqueue({ data: { id: 'doc-1', journal_entry_id: null }, error: null })     // doc fetch
    enqueue({ data: { id: 'je-1' }, error: null })                              // linkToJournalEntry: JE ownership
    enqueue({
      data: null,
      error: { message: 'cannot link document in a locked/closed fiscal period' },
    })                                                                           // linkToJournalEntry: doc update: period locked
    enqueue({ data: null, error: null })                                         // dispatcher reject update

    const result = await commitPendingOperation(
      supabase as never, 'user-1', 'company-1', makePendingOp(baseOp),
    )
    expect(result.status).toBe('rejected')
    expect(result.http_status).toBe(409)
  })
})

// ─── link_documents_to_vouchers (bulk) ─────────────────────────────

describe('commitPendingOperation: link_documents_to_vouchers', () => {
  const baseOp: Partial<PendingOperation> = {
    operation_type: 'link_documents_to_vouchers',
    params: {
      links: [
        { document_id: 'doc-1', journal_entry_id: 'je-1', journal_entry_line_id: null },
        { document_id: 'doc-2', journal_entry_id: 'je-2', journal_entry_line_id: null },
      ],
    },
  }

  it('happy path: links every row and reports zero skipped', async () => {
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    // row 1: doc-1 -> je-1
    enqueue({ data: { id: 'doc-1', journal_entry_id: null }, error: null })  // doc fetch
    enqueue({ data: { id: 'je-1' }, error: null })                          // linkToJournalEntry: JE ownership
    enqueue({
      data: { id: 'doc-1', file_name: 'kvitto1.pdf', journal_entry_id: 'je-1', journal_entry_line_id: null },
      error: null,
    })                                                                       // linkToJournalEntry: doc update
    // row 2: doc-2 -> je-2
    enqueue({ data: { id: 'doc-2', journal_entry_id: null }, error: null })  // doc fetch
    enqueue({ data: { id: 'je-2' }, error: null })                          // linkToJournalEntry: JE ownership
    enqueue({
      data: { id: 'doc-2', file_name: 'kvitto2.pdf', journal_entry_id: 'je-2', journal_entry_line_id: null },
      error: null,
    })                                                                       // linkToJournalEntry: doc update
    enqueue({ data: null, error: null })                                    // dispatcher commit update

    const result = await commitPendingOperation(
      supabase as never, 'user-1', 'company-1', makePendingOp(baseOp),
    )
    expect(result.status).toBe('committed')
    expect(result.data).toMatchObject({
      linked_count: 2,
      skipped_count: 0,
    })
  })

  it('mixed batch: a missing document is skipped without blocking the other rows', async () => {
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null })                          // CAS claim
    // row 1: doc-1 not found in this company
    enqueue({ data: null, error: null })                                   // doc fetch: not found
    // row 2: doc-2 -> je-2 succeeds
    enqueue({ data: { id: 'doc-2', journal_entry_id: null }, error: null }) // doc fetch
    enqueue({ data: { id: 'je-2' }, error: null })                         // linkToJournalEntry: JE ownership
    enqueue({
      data: { id: 'doc-2', file_name: 'kvitto2.pdf', journal_entry_id: 'je-2', journal_entry_line_id: null },
      error: null,
    })                                                                      // linkToJournalEntry: doc update
    enqueue({ data: null, error: null })                                   // dispatcher commit update

    const result = await commitPendingOperation(
      supabase as never, 'user-1', 'company-1', makePendingOp(baseOp),
    )
    // Non-transactional bulk op: overall status is 'committed' even with
    // partial skips (mirrors bulk_book_inbox_items's booked/skipped split),
    // since no irreversible side-effect was posted for the skipped row.
    expect(result.status).toBe('committed')
    expect(result.data).toMatchObject({ linked_count: 1, skipped_count: 1 })
    expect((result.data as { skipped: Array<{ document_id: string; reason: string }> }).skipped[0]).toMatchObject({
      document_id: 'doc-1',
      reason: 'Bilagan hittades inte.',
    })
  })

  it('WORM guard skips a row whose doc is already linked to a different posted JE', async () => {
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null })                                  // CAS claim
    // row 1: doc-1 already linked to je-OTHER (posted) -> skipped
    enqueue({ data: { id: 'doc-1', journal_entry_id: 'je-OTHER' }, error: null })   // doc fetch
    enqueue({ data: { status: 'posted' }, error: null })                           // WORM: existing JE status
    // row 2: doc-2 -> je-2 succeeds
    enqueue({ data: { id: 'doc-2', journal_entry_id: null }, error: null })         // doc fetch
    enqueue({ data: { id: 'je-2' }, error: null })                                 // linkToJournalEntry: JE ownership
    enqueue({
      data: { id: 'doc-2', file_name: 'kvitto2.pdf', journal_entry_id: 'je-2', journal_entry_line_id: null },
      error: null,
    })                                                                              // linkToJournalEntry: doc update
    enqueue({ data: null, error: null })                                           // dispatcher commit update

    const result = await commitPendingOperation(
      supabase as never, 'user-1', 'company-1', makePendingOp(baseOp),
    )
    expect(result.status).toBe('committed')
    expect(result.data).toMatchObject({ linked_count: 1, skipped_count: 1 })
  })

  it('auto-rejects 409 when every row is skipped instead of recording a committed no-op', async () => {
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null })                                  // CAS claim
    // row 1: doc-1 already linked to a posted JE -> WORM skip
    enqueue({ data: { id: 'doc-1', journal_entry_id: 'je-OTHER' }, error: null })   // doc fetch
    enqueue({ data: { status: 'posted' }, error: null })                           // WORM: existing JE status
    // row 2: doc-2 not found -> skip
    enqueue({ data: null, error: null })                                           // doc fetch: not found
    enqueue({ data: null, error: null })                                           // dispatcher reject update

    const result = await commitPendingOperation(
      supabase as never, 'user-1', 'company-1', makePendingOp(baseOp),
    )
    // Partial skips stay 'committed' (see the mixed-batch case), but a batch
    // that linked nothing must not leave an audit record asserting a run that
    // changed nothing: the single-document executor returns 409 for the same
    // conditions, and the bulk path must not be the weaker one.
    expect(result.status).toBe('rejected')
    expect(result.http_status).toBe(409)
  })

  it('fails 400 when the staged params carry an empty links array', async () => {
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null })  // CAS claim
    enqueue({ data: null, error: null })            // dispatcher failure update

    const result = await commitPendingOperation(
      supabase as never, 'user-1', 'company-1',
      makePendingOp({ ...baseOp, params: { links: [] } }),
    )
    // 400 is not auto-reject territory (only 404 and 409 are), so the operation
    // is recorded as failed rather than rejected.
    expect(result.status).toBe('failed')
    expect(result.http_status).toBe(400)
  })

  it('fails 400 when links is missing entirely', async () => {
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null })  // CAS claim
    enqueue({ data: null, error: null })            // dispatcher failure update

    const result = await commitPendingOperation(
      supabase as never, 'user-1', 'company-1',
      makePendingOp({ ...baseOp, params: {} }),
    )
    expect(result.status).toBe('failed')
    expect(result.http_status).toBe(400)
  })
})

// ─── categorize_transaction: dimensions propagation (PR7) ──────────

describe('commitPendingOperation: categorize_transaction: dimensions propagation (PR7)', () => {
  it('threads the staged dimensions bag into categorizeMatchedTransaction opts', async () => {
    vi.mocked(categorizeMatchedTransaction).mockResolvedValueOnce({
      data: { journal_entry_id: 'je-1' },
    })

    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: null, error: null }) // dispatcher's commit update

    const op = makePendingOp({
      operation_type: 'categorize_transaction',
      params: {
        transaction_id: 'tx-1',
        category: 'office_supplies',
        dimensions: { '1': 'KS01', '6': 'P001' },
      },
    })

    const result = await commitPendingOperation(supabase as never, 'user-1', 'company-1', op)

    expect(result.status).toBe('committed')
    expect(categorizeMatchedTransaction).toHaveBeenCalledTimes(1)
    const call = vi.mocked(categorizeMatchedTransaction).mock.calls[0]
    expect(call[1]).toBe('user-1')
    expect(call[2]).toBe('company-1')
    expect(call[3]).toBe('tx-1')
    expect(call[4].dimensions).toEqual({ '1': 'KS01', '6': 'P001' })
  })

  it('coerces an INVALID staged bag to undefined (drift/tamper gate)', async () => {
    vi.mocked(categorizeMatchedTransaction).mockResolvedValueOnce({
      data: { journal_entry_id: 'je-1' },
    })

    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: null, error: null }) // dispatcher's commit update

    const op = makePendingOp({
      operation_type: 'categorize_transaction',
      params: {
        transaction_id: 'tx-1',
        category: 'office_supplies',
        // '0' is not a valid SIE dimension number: the whole bag is rejected
        // and booking proceeds without dimensions.
        dimensions: { '0': 'X' },
      },
    })

    const result = await commitPendingOperation(supabase as never, 'user-1', 'company-1', op)

    expect(result.status).toBe('committed')
    const opts = vi.mocked(categorizeMatchedTransaction).mock.calls[0][4]
    expect(opts.dimensions).toBeUndefined()
  })

  it('passes no dimensions when nothing was staged', async () => {
    vi.mocked(categorizeMatchedTransaction).mockResolvedValueOnce({
      data: { journal_entry_id: 'je-1' },
    })

    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: null, error: null }) // dispatcher's commit update

    const op = makePendingOp({
      operation_type: 'categorize_transaction',
      params: { transaction_id: 'tx-1', category: 'office_supplies' },
    })

    await commitPendingOperation(supabase as never, 'user-1', 'company-1', op)

    const opts = vi.mocked(categorizeMatchedTransaction).mock.calls[0][4]
    expect(opts.dimensions).toBeUndefined()
  })
})

// ─── categorize_transaction: account_override tamper gate ───────────────────

describe('commitPendingOperation: categorize_transaction account_override', () => {
  it('rejects loudly when a stored override is present but malformed (tamper/drift)', async () => {
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: null, error: null }) // dispatcher's rejected update

    const op = makePendingOp({
      operation_type: 'categorize_transaction',
      params: { transaction_id: 'tx-1', category: 'expense_other', account_override: '40a0' },
    })

    const result = await commitPendingOperation(supabase as never, 'user-1', 'company-1', op)

    // Never degrade to the category default: the approver approved a preview
    // showing the override account. 400 lands as 'failed' (the dispatcher
    // reserves auto-reject for 404/409); the point is that the core is never
    // called and the error names the override.
    expect(result.status).toBe('failed')
    expect(result.http_status).toBe(400)
    expect(result.error).toContain('account_override')
    expect(categorizeMatchedTransaction).not.toHaveBeenCalled()
  })

  it('threads a valid stored override into the core opts', async () => {
    vi.mocked(categorizeMatchedTransaction).mockResolvedValueOnce({
      data: { journal_entry_id: 'je-1' },
    })

    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: null, error: null }) // dispatcher's commit update

    const op = makePendingOp({
      operation_type: 'categorize_transaction',
      params: { transaction_id: 'tx-1', category: 'expense_other', account_override: '4020' },
    })

    const result = await commitPendingOperation(supabase as never, 'user-1', 'company-1', op)

    expect(result.status).toBe('committed')
    const opts = vi.mocked(categorizeMatchedTransaction).mock.calls[0][4]
    expect(opts.accountOverride).toBe('4020')
  })

  it('passes undefined when the staged params carry account_override: null (no override)', async () => {
    vi.mocked(categorizeMatchedTransaction).mockResolvedValueOnce({
      data: { journal_entry_id: 'je-1' },
    })

    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({ data: null, error: null }) // dispatcher's commit update

    const op = makePendingOp({
      operation_type: 'categorize_transaction',
      params: { transaction_id: 'tx-1', category: 'expense_other', account_override: null },
    })

    await commitPendingOperation(supabase as never, 'user-1', 'company-1', op)

    const opts = vi.mocked(categorizeMatchedTransaction).mock.calls[0][4]
    expect(opts.accountOverride).toBeUndefined()
  })
})

describe('commitPendingOperation: mark_invoice_sent honours defer_invoice_booking (#967)', () => {
  it('marks the invoice sent WITHOUT booking when the company defers invoice booking', async () => {
    const invoiceEntries = await import('@/lib/bookkeeping/invoice-entries')
    const bookSpy = vi.spyOn(invoiceEntries, 'createInvoiceJournalEntry')
    const { supabase, enqueue } = createQueuedMockSupabase()
    enqueue({ data: { id: 'op-1' }, error: null }) // CAS claim
    enqueue({
      data: makeInvoice({
        id: 'invoice-1',
        status: 'draft',
        invoice_number: 'F-2026001',
        credited_invoice_id: null,
      }),
      error: null,
    })
    enqueue({
      data: {
        accounting_method: 'accrual',
        defer_invoice_booking: true,
        entity_type: 'enskild_firma',
        bankgiro: '123-4567',
      },
      error: null,
    })
    enqueue({ data: null, error: null }) // status update
    enqueue({ data: null, error: null }) // dispatcher update

    const op = makePendingOp({
      operation_type: 'mark_invoice_sent',
      params: { invoice_id: 'invoice-1' },
    })

    const result = await commitPendingOperation(supabase as never, 'user-1', 'company-1', op)

    expect(result.status).toBe('committed')
    expect(result.data).toMatchObject({ status: 'sent', journal_entry_id: null })
    // Same gate as the dashboard: deferred companies book via the explicit
    // Bokför step, never at mark-sent.
    expect(bookSpy).not.toHaveBeenCalled()
    bookSpy.mockRestore()
  })
})