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

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

model User {
  id              String        @id @default(uuid())
  createdAt       DateTime      @default(now())
  updatedAt       DateTime      @updatedAt
  status          String        @default("active")
  email           String        @unique
  emailVerified   Boolean       @default(false)
  passwordHash    String?
  name            String?
  avatarUrl       String?
  phone           String?       @unique
  defaultCurrency String?
  timeZone        String?
  // OTP/MFA fields
  otpEmailEnabled    Boolean       @default(false)
  otpWhatsappEnabled Boolean       @default(false)
  otpTotpEnabled     Boolean       @default(false)
  otpTotpSecret      String?
  authAccounts    AuthAccount[]
  categories      Category[]
  Recurrence      Recurrence[]
  sessions        Session[]
  transactions    Transaction[]
  wallets         Wallet[]
}

model AuthAccount {
  id        String   @id @default(uuid())
  userId    String
  provider  String
  issuer    String
  subject   String
  lastLogin DateTime @default(now())
  user      User     @relation(fields: [userId], references: [id])

  @@unique([issuer, subject])
  @@index([userId])
}

model Session {
  id        String    @id @default(uuid())
  userId    String
  createdAt DateTime  @default(now())
  expiresAt DateTime
  ip        String?
  userAgent String?
  revokedAt DateTime?
  user      User      @relation(fields: [userId], references: [id])

  @@index([userId])
}

model Wallet {
  id            String        @id @default(uuid())
  userId        String
  createdAt     DateTime      @default(now())
  updatedAt     DateTime      @updatedAt
  kind          String
  name          String
  currency      String?
  unit          String?
  initialAmount Decimal?      @db.Decimal(18, 2)
  pricePerUnit  Decimal?      @db.Decimal(18, 2)
  deletedAt     DateTime?
  transactions  Transaction[]
  user          User          @relation(fields: [userId], references: [id])

  @@index([userId])
}

model Category {
  id        String   @id @default(uuid())
  userId    String
  name      String
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
  user      User     @relation(fields: [userId], references: [id])

  @@unique([userId, name])
  @@index([userId])
}

model Transaction {
  id           String   @id @default(uuid())
  userId       String
  walletId     String
  createdAt    DateTime @default(now())
  date         DateTime
  amount       Decimal  @db.Decimal(18, 2)
  direction    String
  category     String?
  memo         String?
  recurrenceId String?
  user         User     @relation(fields: [userId], references: [id])
  wallet       Wallet   @relation(fields: [walletId], references: [id])

  @@index([userId, walletId, date])
}

model Recurrence {
  id          String    @id @default(uuid())
  userId      String
  rule        String
  nextRunAt   DateTime
  lastRunAt   DateTime?
  idempotency String    @unique
  user        User      @relation(fields: [userId], references: [id])

  @@index([userId])
}

model CurrencyRate {
  id    String   @id @default(uuid())
  base  String
  quote String
  at    DateTime
  rate  Decimal  @db.Decimal(18, 6)

  @@unique([base, quote, at])
  @@index([base, quote])
}