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

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

model User {
  id                  String               @id @default(uuid())
  email               String               @unique
  passwordHash        String?              @map("password_hash")
  firstName           String?              @map("first_name")
  lastName            String?              @map("last_name")
  company             String?
  phone               String?
  role                UserRole             @default(USER)
  mfaSecret           String?              @map("mfa_secret")
  emailVerified       Boolean              @default(false) @map("email_verified")
  failedLoginAttempts Int                  @default(0) @map("failed_login_attempts")
  lockedUntil         DateTime?            @map("locked_until")
  lastLoginAt         DateTime?            @map("last_login_at")
  createdAt           DateTime             @default(now()) @map("created_at")
  updatedAt           DateTime             @updatedAt @map("updated_at")
  auditLogs           AuditLog[]
  idMapping           IdMapping?
  idempotencyKeys     IdempotencyKey[]
  invoicesMirror      InvoiceMirror[]
  subscriptionsMirror SubscriptionMirror[]

  @@map("users")
}

model IdMapping {
  userId        String   @id @map("user_id")
  whmcsClientId Int      @unique @map("whmcs_client_id")
  sfAccountId   String?  @map("sf_account_id")
  createdAt     DateTime @default(now()) @map("created_at")
  updatedAt     DateTime @updatedAt @map("updated_at")
  user          User     @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@map("id_mappings")
}

model InvoiceMirror {
  invoiceId   Int       @id @map("invoice_id")
  userId      String    @map("user_id")
  number      String
  status      String
  amountCents Int       @map("amount_cents")
  currency    String    @db.Char(3)
  dueDate     DateTime? @map("due_date") @db.Date
  issuedAt    DateTime? @map("issued_at")
  paidAt      DateTime? @map("paid_at")
  updatedAt   DateTime  @updatedAt @map("updated_at")
  user        User      @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@index([userId, status])
  @@index([userId, dueDate])
  @@map("invoices_mirror")
}

model SubscriptionMirror {
  serviceId    Int       @id @map("service_id")
  userId       String    @map("user_id")
  productName  String    @map("product_name")
  domain       String?
  cycle        String
  status       String
  nextDue      DateTime? @map("next_due")
  amountCents  Int       @map("amount_cents")
  currency     String    @db.Char(3)
  registeredAt DateTime  @map("registered_at")
  updatedAt    DateTime  @updatedAt @map("updated_at")
  user         User      @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@index([userId, status])
  @@index([userId, nextDue])
  @@map("subscriptions_mirror")
}

model IdempotencyKey {
  key       String   @id
  userId    String   @map("user_id")
  createdAt DateTime @default(now()) @map("created_at")
  user      User     @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@index([userId])
  @@index([createdAt])
  @@map("idempotency_keys")
}

model Job {
  id          String    @id @default(uuid())
  name        String
  data        Json
  status      JobStatus @default(PENDING)
  attempts    Int       @default(0)
  maxRetries  Int       @default(3) @map("max_retries")
  createdAt   DateTime  @default(now()) @map("created_at")
  updatedAt   DateTime  @updatedAt @map("updated_at")
  processedAt DateTime? @map("processed_at")
  failedAt    DateTime? @map("failed_at")
  error       String?

  @@index([status, createdAt])
  @@map("jobs")
}

model AuditLog {
  id        String      @id @default(uuid())
  userId    String?     @map("user_id")
  action    AuditAction
  resource  String?
  details   Json?
  ipAddress String?     @map("ip_address")
  userAgent String?     @map("user_agent")
  success   Boolean     @default(true)
  error     String?
  createdAt DateTime    @default(now()) @map("created_at")
  user      User?       @relation(fields: [userId], references: [id])

  @@index([userId, action])
  @@index([action, createdAt])
  @@index([createdAt])
  @@map("audit_logs")
}

enum UserRole {
  USER
  ADMIN
}

enum JobStatus {
  PENDING
  PROCESSING
  COMPLETED
  FAILED
  RETRYING
}

enum AuditAction {
  LOGIN_SUCCESS
  LOGIN_FAILED
  LOGOUT
  SIGNUP
  PASSWORD_RESET
  PASSWORD_CHANGE
  ACCOUNT_LOCKED
  ACCOUNT_UNLOCKED
  PROFILE_UPDATE
  MFA_ENABLED
  MFA_DISABLED
  API_ACCESS
  SYSTEM_MAINTENANCE
}

// Per-SIM daily usage snapshot used to build full-month charts
model SimUsageDaily {
  id        Int      @id @default(autoincrement())
  account   String
  date      DateTime @db.Date
  usageMb   Float
  createdAt DateTime @default(now()) @map("created_at")
  updatedAt DateTime @updatedAt @map("updated_at")

  @@unique([account, date])
  @@index([account, date])
  @@map("sim_usage_daily")
}