-- 0pt — initial schema (docs/03-data-model.md). Postgres + pgvector.
-- Amounts in öre (integer). Every fact links to bridge_provenance.
CREATE EXTENSION IF NOT EXISTS vector;
CREATE EXTENSION IF NOT EXISTS pgcrypto;

-- ── Data entities ───────────────────────────────────────────────
CREATE TABLE IF NOT EXISTS dim_source (
  source_id text PRIMARY KEY,
  name text NOT NULL,
  market text,
  access text,                 -- api | bulk | authorized_web | licensed
  licence text,
  cadence text,
  url text
);

CREATE TABLE IF NOT EXISTS dim_company (
  org_nr text PRIMARY KEY,
  market text NOT NULL,
  lei text,
  name text NOT NULL,
  status text,
  nace text,
  registered_at date,
  address jsonb,
  website text,
  updated_at timestamptz NOT NULL DEFAULT now(),
  created_at timestamptz NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS fact_financials (
  org_nr text REFERENCES dim_company(org_nr),
  fiscal_year int NOT NULL,
  revenue bigint, result bigint, employees int,
  source_id text REFERENCES dim_source(source_id),
  PRIMARY KEY (org_nr, fiscal_year)
);

CREATE TABLE IF NOT EXISTS dim_contact (
  contact_id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
  org_nr text REFERENCES dim_company(org_nr),
  name text, role text, email text, phone text, linkedin text,
  updated_at timestamptz NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS dim_ubo (
  ubo_id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
  org_nr text REFERENCES dim_company(org_nr),
  owner text, share numeric(5,2)
);

CREATE TABLE IF NOT EXISTS dim_vehicle (
  vin text PRIMARY KEY,
  market text NOT NULL,
  reg_plate text, make text, model text, year int,
  owner_org text REFERENCES dim_company(org_nr),
  specs jsonb,
  updated_at timestamptz NOT NULL DEFAULT now()
);

-- ── Provenance (the signature) ──────────────────────────────────
CREATE TABLE IF NOT EXISTS bridge_provenance (
  field_id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
  entity_type text NOT NULL,   -- company|contact|vehicle|financials
  entity_key text NOT NULL,
  field_name text NOT NULL,
  source_id text REFERENCES dim_source(source_id),
  freshness date,
  confidence numeric(4,3) NOT NULL,
  level smallint NOT NULL,      -- 0 unavailable/licensed,1 single,2 partial,3 corroborated
  agreed_sources int DEFAULT 1,
  UNIQUE (entity_type, entity_key, field_name)
);
CREATE INDEX IF NOT EXISTS idx_prov_entity ON bridge_provenance (entity_type, entity_key);

-- ── Platform tables ─────────────────────────────────────────────
CREATE TABLE IF NOT EXISTS orgs (
  org_id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
  name text NOT NULL, created_at timestamptz DEFAULT now()
);
CREATE TABLE IF NOT EXISTS users (
  user_id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
  org_id uuid REFERENCES orgs(org_id),
  email text UNIQUE NOT NULL,
  role text NOT NULL DEFAULT 'member',
  created_at timestamptz DEFAULT now()
);
CREATE TABLE IF NOT EXISTS orders (
  order_id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
  org_id uuid REFERENCES orgs(org_id),
  flow text NOT NULL,
  status text NOT NULL DEFAULT 'draft',
  config jsonb NOT NULL,
  total_ore bigint, deposit_ore bigint, balance_ore bigint,
  est_days int, est_confidence numeric(4,3),
  created_at timestamptz DEFAULT now(), updated_at timestamptz DEFAULT now()
);
CREATE TABLE IF NOT EXISTS jobs (
  job_id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
  order_id uuid REFERENCES orders(order_id),
  stage text, pct numeric(5,2) DEFAULT 0, state text DEFAULT 'queued',
  metrics jsonb, started_at timestamptz, finished_at timestamptz
);
CREATE TABLE IF NOT EXISTS deliveries (
  delivery_id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
  order_id uuid REFERENCES orders(order_id),
  formats text[], destinations text[],
  record_count int, avg_confidence numeric(4,3),
  quality_report jsonb, provenance_export_url text, files jsonb,
  created_at timestamptz DEFAULT now()
);
CREATE TABLE IF NOT EXISTS subscriptions (
  sub_id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
  order_id uuid REFERENCES orders(order_id),
  cadence text, webhook_url text, status text DEFAULT 'active', next_run_at timestamptz
);
CREATE TABLE IF NOT EXISTS files (
  file_id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
  org_id uuid REFERENCES orgs(org_id), order_id uuid REFERENCES orders(order_id),
  name text, mime text, bytes bigint, r2_key text, created_at timestamptz DEFAULT now()
);
CREATE TABLE IF NOT EXISTS db_grants (
  grant_id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
  org_id uuid REFERENCES orgs(org_id), order_id uuid REFERENCES orders(order_id),
  conn_encrypted bytea NOT NULL, scope text, expires_at timestamptz, revoked_at timestamptz,
  created_at timestamptz DEFAULT now()
);
CREATE TABLE IF NOT EXISTS payments (
  payment_id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
  order_id uuid REFERENCES orders(order_id),
  kind text, amount_ore bigint, stripe_ref text, status text,
  created_at timestamptz DEFAULT now()
);
CREATE TABLE IF NOT EXISTS audit_log (
  id bigserial PRIMARY KEY,
  actor text, action text, target text, meta jsonb, at timestamptz DEFAULT now()
);