generator client {
  provider = "prisma-client-js"
}

datasource db {
  provider = "postgresql"
  url      = env("DATABASE_URL")
}

model KeyValueStore {
  id        String   @id @default(uuid())
  namespace String
  key       String
  value     Json
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  @@unique([namespace, key])
  @@index([namespace])
}

// ─── GIS: eTerra ParcelSync ────────────────────────────────────────

model GisFeature {
  id             String                          @id @default(uuid())
  layerId        String                          // e.g. TERENURI_ACTIVE, CLADIRI_ACTIVE
  siruta         String
  objectId       Int                             // eTerra OBJECTID (unique per layer); negative for no-geometry parcels (= -immovablePk)
  inspireId      String?
  cadastralRef   String?                         // NATIONAL_CADASTRAL_REFERENCE
  areaValue      Float?
  isActive       Boolean                         @default(true)
  attributes     Json                            // all raw eTerra attributes
  geometry       Json?                           // GeoJSON geometry (Polygon/MultiPolygon)
  geometrySource String?                         // null = normal GIS sync, "NO_GEOMETRY" = eTerra immovable without GIS geometry
  // NOTE: native PostGIS column 'geom' is managed via SQL trigger (see prisma/postgis-setup.sql)
  //       Prisma doesn't need to know about it — trigger auto-populates from geometry JSON
  enrichment     Json?                           // magic data: CF, owners, address, categories, etc.
  enrichedAt     DateTime?                       // when enrichment was last fetched
  syncRunId      String?
  projectId      String?                         // link to project tag
  createdAt      DateTime                        @default(now())
  updatedAt      DateTime                        @updatedAt

  syncRun GisSyncRun? @relation(fields: [syncRunId], references: [id])

  @@unique([layerId, objectId])
  @@index([siruta])
  @@index([cadastralRef])
  @@index([layerId, siruta])
  @@index([projectId])
  @@index([geometrySource])
}

model GisSyncRun {
  id              String    @id @default(uuid())
  siruta          String
  uatName         String?
  layerId         String
  status          String    @default("pending") // pending | running | done | error
  totalRemote     Int       @default(0)
  totalLocal      Int       @default(0)
  newFeatures     Int       @default(0)
  removedFeatures Int       @default(0)
  startedAt       DateTime  @default(now())
  completedAt     DateTime?
  errorMessage    String?
  features        GisFeature[]

  @@index([siruta])
  @@index([layerId])
  @@index([siruta, layerId])
}

model GisUat {
  siruta      String   @id
  name        String
  county      String?
  workspacePk Int?
  updatedAt   DateTime @updatedAt

  @@index([name])
  @@index([county])
}

// ─── Registratura: Atomic Sequences + Audit ────────────────────────

model RegistrySequence {
  id        String   @id @default(uuid())
  company   String   // BTG, SDT, USW, GRP
  year      Int
  type      String   // IN, OUT, INT
  lastSeq   Int      @default(0)
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  @@unique([company, year, type])
  @@index([company, year])
}

model RegistryAudit {
  id          String   @id @default(uuid())
  entryId     String
  entryNumber String
  action      String   // created, updated, reserved_created, reserved_claimed, late_registration, closed, deleted
  actor       String
  actorName   String?
  company     String
  detail      Json?
  createdAt   DateTime @default(now())

  @@index([entryId])
  @@index([company, createdAt])
}