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

datasource db {
  provider = "postgresql"
}

enum MailProvider {
  GMAIL
  GMX
  WEBDE
}

enum UserRole {
  USER
  ADMIN
}

enum JobStatus {
  QUEUED
  RUNNING
  SUCCEEDED
  FAILED
  CANCELED
}

enum RuleActionType {
  MOVE
  DELETE
  ARCHIVE
  LABEL
  MARK_READ
  MARK_UNREAD
}

enum RuleConditionType {
  HEADER
  HEADER_MISSING
  SUBJECT
  FROM
  LIST_UNSUBSCRIBE
  LIST_ID
  UNSUBSCRIBE_STATUS
  SCORE
}

enum ExportStatus {
  QUEUED
  RUNNING
  DONE
  FAILED
}

model Tenant {
  id        String   @id @default(cuid())
  name      String
  isActive  Boolean  @default(true)
  exportJobs ExportJob[]
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  users          User[]
  mailboxAccounts MailboxAccount[]
  rules          Rule[]
  jobs           CleanupJob[]
  metric         TenantMetric?
  providerMetrics TenantProviderMetric[]
}

model TenantMetric {
  id        String   @id @default(cuid())
  tenantId  String   @unique
  avgProcessingRate Float?
  sampleCount Int    @default(0)
  updatedAt DateTime @updatedAt

  tenant Tenant @relation(fields: [tenantId], references: [id])
}

model TenantProviderMetric {
  id        String   @id @default(cuid())
  tenantId  String
  provider  MailProvider
  avgListingRate Float?
  avgProcessingRate Float?
  avgUnsubscribeRate Float?
  avgRoutingRate Float?
  avgListingSecondsPerMessage Float?
  avgProcessingSecondsPerMessage Float?
  avgUnsubscribeSecondsPerMessage Float?
  avgRoutingSecondsPerMessage Float?
  listingSampleCount Int @default(0)
  processingSampleCount Int @default(0)
  unsubscribeSampleCount Int @default(0)
  routingSampleCount Int @default(0)
  updatedAt DateTime @updatedAt

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

  @@unique([tenantId, provider])
  @@index([tenantId])
}

model ExportJob {
  id        String       @id @default(cuid())
  tenantId  String
  status    ExportStatus @default(QUEUED)
  format    String
  scope     String
  progress  Int          @default(0)
  filePath  String?
  error     String?
  expiresAt DateTime?
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

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

  @@index([tenantId])
}

model User {
  id        String   @id @default(cuid())
  tenantId  String
  email     String   @unique
  password  String
  role      UserRole @default(USER)
  isActive  Boolean  @default(true)
  passwordResetRequired Boolean @default(false)
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  tenant Tenant @relation(fields: [tenantId], references: [id])
}

model MailboxAccount {
  id          String       @id @default(cuid())
  tenantId    String
  email       String
  provider    MailProvider
  isActive    Boolean      @default(true)
  imapHost    String
  imapPort    Int
  imapTLS     Boolean
  smtpHost    String?
  smtpPort    Int?
  smtpTLS     Boolean?
  oauthToken  String?
  oauthRefreshToken String?
  oauthAccessToken  String?
  oauthExpiresAt    DateTime?
  providerUserId    String?
  oauthLastCheckedAt DateTime?
  oauthLastErrorCode String?
  appPassword String?
  createdAt   DateTime     @default(now())
  updatedAt   DateTime     @updatedAt

  tenant  Tenant @relation(fields: [tenantId], references: [id])
  folders MailboxFolder[]
  jobs    CleanupJob[]
  candidates CleanupJobCandidate[]

  @@index([tenantId])
}

model MailboxFolder {
  id              String         @id @default(cuid())
  mailboxAccountId String
  name            String
  remoteId        String?
  createdAt       DateTime       @default(now())
  updatedAt       DateTime       @updatedAt

  mailboxAccount MailboxAccount @relation(fields: [mailboxAccountId], references: [id])
  mailItems      MailItem[]

  @@index([mailboxAccountId])
}

model MailItem {
  id         String   @id @default(cuid())
  folderId   String
  messageId  String
  subject    String?
  from       String?
  receivedAt DateTime?
  listId     String?
  listUnsubscribe String?
  createdAt  DateTime @default(now())
  updatedAt  DateTime @updatedAt

  folder MailboxFolder @relation(fields: [folderId], references: [id])

  @@index([folderId])
  @@index([messageId])
}

model Rule {
  id        String   @id @default(cuid())
  tenantId  String
  name      String
  enabled   Boolean  @default(true)
  matchMode RuleMatchMode @default(ALL)
  position  Int      @default(0)
  stopOnMatch Boolean @default(false)
  phase     RulePhase @default(POST_UNSUBSCRIBE)
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  tenant     Tenant          @relation(fields: [tenantId], references: [id])
  conditions RuleCondition[]
  actions    RuleAction[]

  @@index([tenantId])
  @@index([tenantId, position])
}

enum RuleMatchMode {
  ALL
  ANY
}

enum RulePhase {
  PRE_UNSUBSCRIBE
  POST_UNSUBSCRIBE
}

model RuleCondition {
  id        String             @id @default(cuid())
  ruleId    String
  type      RuleConditionType
  value     String

  rule Rule @relation(fields: [ruleId], references: [id])

  @@index([ruleId])
}

model RuleAction {
  id        String         @id @default(cuid())
  ruleId    String
  type      RuleActionType
  target    String?

  rule Rule @relation(fields: [ruleId], references: [id])

  @@index([ruleId])
}

model CleanupJob {
  id              String    @id @default(cuid())
  tenantId        String
  mailboxAccountId String
  status          JobStatus @default(QUEUED)
  dryRun          Boolean   @default(true)
  unsubscribeEnabled Boolean @default(true)
  routingEnabled  Boolean   @default(true)
  checkpoint      Json?
  checkpointUpdatedAt DateTime?
  processedMessages Int?
  totalMessages   Int?
  listingSeconds  Int?
  processingSeconds Int?
  unsubscribeSeconds Int?
  routingSeconds  Int?
  unsubscribeAttempts Int?
  actionAttempts  Int?
  startedAt       DateTime?
  finishedAt      DateTime?
  createdAt       DateTime  @default(now())
  updatedAt       DateTime  @updatedAt

  tenant         Tenant         @relation(fields: [tenantId], references: [id])
  mailboxAccount MailboxAccount @relation(fields: [mailboxAccountId], references: [id])
  unsubscribeAttemptItems UnsubscribeAttempt[]
  events         CleanupJobEvent[]
  candidates     CleanupJobCandidate[]

  @@index([tenantId])
  @@index([mailboxAccountId])
}

model CleanupJobCandidate {
  id               String   @id @default(cuid())
  jobId            String
  mailboxAccountId String
  provider         MailProvider
  externalId       String
  subject          String?
  from             String?
  fromDomain       String?
  receivedAt       DateTime?
  listId           String?
  listUnsubscribe  String?
  listUnsubscribePost String?
  score            Int
  signals          Json
  actions          Json?
  unsubscribeStatus String?
  unsubscribeMessage String?
  unsubscribeTarget  String?
  unsubscribeDetails Json?
  reviewed          Boolean @default(false)
  createdAt        DateTime @default(now())

  job CleanupJob @relation(fields: [jobId], references: [id])
  mailboxAccount MailboxAccount @relation(fields: [mailboxAccountId], references: [id])

  @@unique([jobId, externalId])
  @@index([jobId])
  @@index([jobId, fromDomain])
}

model UnsubscribeAttempt {
  id         String   @id @default(cuid())
  jobId      String
  mailItemId String?
  dedupeKey  String?
  method     String
  target     String
  status     String
  createdAt  DateTime @default(now())

  job CleanupJob @relation(fields: [jobId], references: [id])

  @@index([jobId])
  @@unique([jobId, dedupeKey])
}

model UnsubscribeHistory {
  id         String   @id @default(cuid())
  tenantId   String
  dedupeKey  String
  target     String
  status     String
  createdAt  DateTime @default(now())

  @@unique([tenantId, dedupeKey])
  @@index([tenantId])
}

model CleanupJobEvent {
  id        String   @id @default(cuid())
  jobId     String
  level     String
  message   String
  progress  Int?
  createdAt DateTime @default(now())

  job CleanupJob @relation(fields: [jobId], references: [id])

  @@index([jobId])
}

model AppSetting {
  id        String   @id @default(cuid())
  key       String   @unique
  value     String
  updatedAt DateTime @updatedAt
}