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

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

enum SubscriptionTier {
  BASIC
  PLUS
  PREMIUM
}

enum IdentifierType {
  EMAIL
  PHONE
  SSN
}

enum WatchListStatus {
  ACTIVE
  PAUSED
}

enum Severity {
  INFO
  WARNING
  CRITICAL
}

enum AlertChannel {
  EMAIL
  PUSH
  SMS
}

enum AlertStatus {
  PENDING
  SENT
  READ
}

enum ScanJobStatus {
  PENDING
  RUNNING
  COMPLETED
  FAILED
}

enum DataSource {
  HIBP
  SECURITY_TRAILS
  CENSYS
  SHODAN
  HONEYPOT
}

model User {
  id                  String    @id @default(uuid())
  email               String    @unique
  name                String?
  subscriptionTier    SubscriptionTier @default(BASIC)
  familyGroupId       String?
  watchListItems      WatchListItem[]
  alerts              Alert[]
  scanJobs            ScanJob[]
  createdAt           DateTime  @default(now())
  updatedAt           DateTime  @updatedAt

  @@index([email])
}

model WatchListItem {
  id                String            @id @default(uuid())
  userId            String
  user              User              @relation(fields: [userId], references: [id], onDelete: Cascade)
  identifierType    IdentifierType
  identifierValue   String
  identifierHash    String            @unique
  status            WatchListStatus   @default(ACTIVE)
  exposures         Exposure[]
  createdAt         DateTime          @default(now())
  updatedAt         DateTime          @updatedAt

  @@index([userId])
  @@index([identifierHash])
}

model Exposure {
  id                String    @id @default(uuid())
  watchListItemId   String
  watchListItem     WatchListItem @relation(fields: [watchListItemId], references: [id], onDelete: Cascade)
  dataSource        DataSource
  breachName        String
  exposedAt         DateTime
  dataType          String[]
  severity          Severity
  details           String?
  contentHash       String    @unique
  alert             Alert?
  createdAt         DateTime  @default(now())

  @@index([watchListItemId])
  @@index([contentHash])
  @@index([dataSource])
}

model Alert {
  id          String      @id @default(uuid())
  userId      String
  user        User        @relation(fields: [userId], references: [id], onDelete: Cascade)
  exposureId  String @unique
  exposure    Exposure    @relation(fields: [exposureId], references: [id], onDelete: Cascade)
  severity    Severity
  channel     AlertChannel
  status      AlertStatus @default(PENDING)
  dedupKey    String
  sentAt      DateTime?
  createdAt   DateTime    @default(now())

  @@index([userId, status])
  @@index([dedupKey])
}

model ScanJob {
  id          String        @id @default(uuid())
  userId      String
  user        User          @relation(fields: [userId], references: [id], onDelete: Cascade)
  status      ScanJobStatus @default(PENDING)
  source      DataSource?
  resultCount Int           @default(0)
  errorMessage String?
  completedAt DateTime?
  createdAt   DateTime      @default(now())

  @@index([userId, status])
  @@index([createdAt])
}