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

datasource db {
  provider = "postgresql"
}

enum TenantStatus {
  TRIAL
  ACTIVE
  SUSPENDED
  PAST_DUE
  CANCELLED

  @@map("tenant_status")
}

model Tenant {
  id               String       @id @default(uuid()) @db.Uuid
  code             String       @unique
  slug             String       @unique
  legalName        String       @map("legal_name")
  tradeName        String?      @map("trade_name")
  taxId            String?      @map("tax_id")
  status           TenantStatus @default(TRIAL)
  timezone         String       @default("America/Sao_Paulo")
  locale           String       @default("pt-BR")
  billingCurrency  String       @map("billing_currency") @default("BRL")
  telephonyDomain  String?      @map("telephony_domain")
  createdAt        DateTime     @default(now()) @map("created_at")
  updatedAt        DateTime     @updatedAt @map("updated_at")
  deletedAt        DateTime?    @map("deleted_at")

  memberships      TenantMembership[]

  @@map("tenants")
}

enum UserStatus {
  ACTIVE
  DISABLED

  @@map("user_status")
}

// Identidade global do usuário. NUNCA carrega tenant_id diretamente — o tenant
// é sempre resolvido via TenantMembership (agente.md secao 31).
model User {
  id           String    @id @default(uuid()) @db.Uuid
  email        String    @unique
  passwordHash String    @map("password_hash")
  name         String
  status       UserStatus @default(ACTIVE)
  createdAt    DateTime  @default(now()) @map("created_at")
  updatedAt    DateTime  @updatedAt @map("updated_at")
  deletedAt    DateTime? @map("deleted_at")

  memberships  TenantMembership[]

  @@map("users")
}

// Tabela tenant-scoped protegida por Row Level Security (ver migration
// 'tenant_isolation' e docs/TENANT_ISOLATION.md).
model TenantMembership {
  id        String   @id @default(uuid()) @db.Uuid
  tenantId  String   @map("tenant_id") @db.Uuid
  userId    String   @map("user_id") @db.Uuid
  createdAt DateTime @default(now()) @map("created_at")

  tenant    Tenant   @relation(fields: [tenantId], references: [id])
  user      User     @relation(fields: [userId], references: [id])

  @@unique([tenantId, userId])
  @@index([tenantId])
  @@map("tenant_memberships")
}