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

datasource db {
  provider = "sqlite" // oder postgres / mysql …
  url      = env("DATABASE_URL")
}

/**
 * ───────────── Bestehende Tabellen ─────────────
 */

enum Feature {
  DOWNLOADS
}

model UserFeature {
  id      Int     @id @default(autoincrement())
  user    User    @relation(fields: [userId], references: [id], onDelete: Cascade)
  userId  String
  feature Feature

  @@unique([userId, feature], name: "userId_feature_unique")
}

model Recognition {
  id                    Int      @id @default(autoincrement())
  license               String
  licenseFormatted      String?
  country               String?
  confidence            Int?
  timestampUTC          DateTime
  timestampLocal        DateTime
  cameraName            String?
  classification        String?
  direction             String?
  directionDegrees      Int?
  imageFile             String?
  plateFile             String?
  createdAt             DateTime @default(now())
  brand                 String?
  model                 String?
  brandmodelconfidence  Int?

  @@unique([license, timestampUTC])
}

model User {
  id                String             @id @default(cuid())
  username          String             @unique
  passwordHash      String
  isAdmin           Boolean            @default(false)
  expiresAt         DateTime?
  lastLogin         DateTime?
  cameraAccess      CameraAccess[]
  notificationRules NotificationRule[] @relation("UserRules")
  features          UserFeature[]
}

model CameraAccess {
  id     Int       @id @default(autoincrement())
  user   User      @relation(fields: [userId], references: [id])
  userId String
  camera String
  from   DateTime?
  to     DateTime?
}

/**
 * ───────────── Neue Tabellen für Benachrichtigungen ─────────────
 */

model NotificationRule {
  id      Int     @id @default(autoincrement())
  user    User    @relation("UserRules", fields: [userId], references: [id])
  userId  String
  enabled Boolean @default(true)

  /**
   * optionale Filter --------------
   */
  plates   String?
  brand    String?
  model    String?
  camera   String?
  timeFrom String?
  timeTo   String?

  /**
   * Empfänger ---------------------
   */
  recipients NotificationRecipient[] @relation("RuleRecipients")

  /**
   * Unsubscribe Tokens -------
   */
  unsubscribeTokens UnsubscribeToken[]

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
}

model NotificationRecipient {
  id     Int    @id @default(autoincrement())
  ruleId Int
  email  String

  rule NotificationRule @relation("RuleRecipients", fields: [ruleId], references: [id], onDelete: Cascade)
}

model UnsubscribeToken {
  id        String        @id @default(uuid())
  ruleId    Int?
  email     String
  token     String        @unique
  createdAt DateTime      @default(now())
  expiresAt DateTime

  rule NotificationRule?  @relation(fields: [ruleId], references: [id], onDelete: Cascade)

  @@index([ruleId, email])
}