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

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

model MailboxAccount {
  id              BigInt    @id @default(autoincrement()) @db.UnsignedBigInt
  name            String    @db.VarChar(128)
  host            String    @default("imap.qq.com") @db.VarChar(255)
  port            Int       @default(993) @db.UnsignedInt
  username        String    @db.VarChar(320)
  /// AES-GCM ciphertext (base64); empty when OAuth-only
  passwordEnc     String    @default("") @map("password_enc") @db.VarChar(1024)
  /// PASSWORD = 授权码；OAUTH = XOAUTH2
  authType        String    @default("PASSWORD") @map("auth_type") @db.VarChar(16)
  oauthProvider   String?   @map("oauth_provider") @db.VarChar(32)
  oauthRefreshEnc String?   @map("oauth_refresh_enc") @db.VarChar(2048)
  oauthAccessEnc  String?   @map("oauth_access_enc") @db.VarChar(2048)
  oauthExpiresAt  DateTime? @map("oauth_expires_at") @db.DateTime(3)
  idleEnabled     Boolean   @default(true) @map("idle_enabled")
  folder          String    @default("INBOX") @db.VarChar(64)
  enabled         Boolean   @default(true)
  lastTestAt      DateTime? @map("last_test_at") @db.DateTime(3)
  lastTestOk      Boolean?  @map("last_test_ok")
  lastTestError   String?   @map("last_test_error") @db.VarChar(500)
  createdAt       DateTime  @default(now()) @map("created_at") @db.DateTime(3)
  updatedAt       DateTime  @default(now()) @updatedAt @map("updated_at") @db.DateTime(3)

  mails MailMessage[]

  @@unique([username], map: "uk_mailbox_username")
  @@index([enabled], map: "idx_mailbox_enabled")
  @@map("mailbox_account")
}

model MailMessage {
  id                BigInt    @id @default(autoincrement()) @db.UnsignedBigInt
  // utf8mb4 unique key limit: keep message_id ≤ 191 chars for UNIQUE
  messageId         String?   @unique @map("message_id") @db.VarChar(191)
  mailboxAccountId  BigInt?   @map("mailbox_account_id") @db.UnsignedBigInt
  imapUid           BigInt?   @map("imap_uid") @db.UnsignedBigInt
  folder            String    @default("INBOX") @db.VarChar(64)
  subject           String    @default("(无主题)") @db.VarChar(512)
  fromAddr          String    @default("") @map("from_addr") @db.VarChar(320)
  receivedAt        DateTime? @map("received_at") @db.DateTime(3)
  bodyText          String?   @map("body_text") @db.MediumText
  /// OCR 抽取文本（权威解析辅助）
  ocrText           String?   @map("ocr_text") @db.MediumText
  /// 线程根 Message-ID（规范化）
  threadId          String?   @map("thread_id") @db.VarChar(191)
  inReplyTo         String?   @map("in_reply_to") @db.VarChar(191)
  referencesHeader  String?   @map("references_header") @db.Text
  isThreadRoot      Boolean   @default(true) @map("is_thread_root")
  mailType          String    @default("UNKNOWN") @map("mail_type") @db.VarChar(32)
  status            String    @default("FETCHED") @db.VarChar(32)
  typeEvidence      Json?     @map("type_evidence")
  snapshotPath      String?   @map("snapshot_path") @db.VarChar(512)
  rawHash           String?   @unique @map("raw_hash") @db.Char(64)
  lastError         String?   @map("last_error") @db.VarChar(1000)
  version           Int       @default(1) @db.UnsignedInt
  createdAt         DateTime  @default(now()) @map("created_at") @db.DateTime(3)
  updatedAt         DateTime  @default(now()) @updatedAt @map("updated_at") @db.DateTime(3)

  mailboxAccount MailboxAccount? @relation(fields: [mailboxAccountId], references: [id], onDelete: SetNull)
  attachments    MailAttachment[]
  parseResult    ParseResult?
  imports        ContainerImport[]

  @@unique([mailboxAccountId, folder, imapUid], map: "uk_mailbox_folder_uid")
  @@index([status, receivedAt], map: "idx_status_received")
  @@index([mailType], map: "idx_mail_type")
  @@index([mailboxAccountId], map: "idx_mailbox")
  @@index([threadId], map: "idx_thread")
  @@map("mail_message")
}

model MailAttachment {
  id          BigInt   @id @default(autoincrement()) @db.UnsignedBigInt
  mailId      BigInt   @map("mail_id") @db.UnsignedBigInt
  filename    String   @db.VarChar(512)
  contentType String?  @map("content_type") @db.VarChar(128)
  sha256      String   @db.Char(64)
  path        String   @db.VarChar(512)
  size        Int      @db.UnsignedInt
  rejected    Boolean  @default(false)
  templateId  String?  @map("template_id") @db.VarChar(64)
  createdAt   DateTime @default(now()) @map("created_at") @db.DateTime(3)

  mail MailMessage @relation(fields: [mailId], references: [id])

  @@index([mailId], map: "idx_mail")
  @@map("mail_attachment")
}

model ParseResult {
  id               BigInt   @id @default(autoincrement()) @db.UnsignedBigInt
  mailId           BigInt   @unique @map("mail_id") @db.UnsignedBigInt
  containerHeader  Json     @map("container_header")
  shipments        Json
  lineage          Json?
  createdAt        DateTime @default(now()) @map("created_at") @db.DateTime(3)
  updatedAt        DateTime @default(now()) @updatedAt @map("updated_at") @db.DateTime(3)

  mail MailMessage @relation(fields: [mailId], references: [id])

  @@map("parse_result")
}

model ContainerImport {
  id            BigInt   @id @default(autoincrement()) @db.UnsignedBigInt
  mailId        BigInt   @map("mail_id") @db.UnsignedBigInt
  containerNo   String   @map("container_no") @db.VarChar(50)
  externalId    String?  @map("external_id") @db.VarChar(64)
  requestBody   String?  @map("request_body") @db.MediumText
  responseBody  String?  @map("response_body") @db.MediumText
  status        String   @db.VarChar(32)
  lastError     String?  @map("last_error") @db.VarChar(1000)
  shipmentsHash String   @map("shipments_hash") @db.Char(64)
  createdAt     DateTime @default(now()) @map("created_at") @db.DateTime(3)
  updatedAt     DateTime @default(now()) @updatedAt @map("updated_at") @db.DateTime(3)

  mail          MailMessage          @relation(fields: [mailId], references: [id])
  compensations ImportCompensation[]

  @@unique([mailId, containerNo, shipmentsHash], map: "uk_mail_container_shiphash")
  @@index([mailId], map: "idx_mail")
  @@index([containerNo], map: "idx_container")
  @@map("container_import")
}

model ContainerActiveLock {
  containerNo String   @id @map("container_no") @db.VarChar(50)
  mailId      BigInt   @map("mail_id") @db.UnsignedBigInt
  importId    BigInt?  @map("import_id") @db.UnsignedBigInt
  lockedAt    DateTime @map("locked_at") @db.DateTime(3)

  @@map("container_active_lock")
}

model ImportCompensation {
  id          BigInt    @id @default(autoincrement()) @db.UnsignedBigInt
  importId    BigInt    @map("import_id") @db.UnsignedBigInt
  retryCount  Int       @default(0) @map("retry_count") @db.UnsignedInt
  maxRetry    Int       @default(3) @map("max_retry") @db.UnsignedInt
  nextRetryAt DateTime? @map("next_retry_at") @db.DateTime(3)
  reason      String    @db.VarChar(64)
  status      String    @default("OPEN") @db.VarChar(32)
  retryToken  String    @unique @map("retry_token") @db.Char(36)
  createdAt   DateTime  @default(now()) @map("created_at") @db.DateTime(3)
  updatedAt   DateTime  @default(now()) @updatedAt @map("updated_at") @db.DateTime(3)

  import ContainerImport @relation(fields: [importId], references: [id])

  @@index([status, nextRetryAt], map: "idx_open")
  @@map("import_compensation")
}

model CcTokenCache {
  id        BigInt   @id @default(autoincrement()) @db.UnsignedBigInt
  loginMark String   @unique @map("login_mark") @db.Char(36)
  token     String   @db.VarChar(128)
  expireAt  DateTime @map("expire_at") @db.DateTime(3)
  updatedAt DateTime @default(now()) @updatedAt @map("updated_at") @db.DateTime(3)

  @@map("cc_token_cache")
}

/// Singleton CC 连接配置（id 固定为 1）；优先于 .env，密码 AES 加密
model CcSettings {
  id          Int      @id @default(1)
  mock        Boolean  @default(true)
  apiBase     String   @map("api_base") @db.VarChar(512)
  saasHeader  String   @map("saas_header") @db.VarChar(64)
  loginMark   String   @map("login_mark") @db.Char(36)
  username    String   @default("") @db.VarChar(128)
  /// AES-GCM；空表示沿用 .env 密码或未配置
  passwordEnc String?  @map("password_enc") @db.VarChar(1024)
  updatedAt   DateTime @default(now()) @updatedAt @map("updated_at") @db.DateTime(3)

  @@map("cc_settings")
}

/// CC 写能力门禁：live | mock | off
model CcWriteCapability {
  id        String   @id @db.VarChar(32)
  mode      String   @default("mock") @db.VarChar(16)
  endpoint  String?  @db.VarChar(512)
  updatedAt DateTime @default(now()) @updatedAt @map("updated_at") @db.DateTime(3)

  @@map("cc_write_capability")
}

/// Singleton OAuth 应用凭证（id=1）；优先于 .env，secret AES 加密
model OauthSettings {
  id                    Int      @id @default(1)
  publicBaseUrl         String   @default("http://localhost:3000") @map("public_base_url") @db.VarChar(512)
  googleClientId        String   @default("") @map("google_client_id") @db.VarChar(256)
  googleClientSecretEnc String?  @map("google_client_secret_enc") @db.VarChar(1024)
  msClientId            String   @default("") @map("ms_client_id") @db.VarChar(256)
  msClientSecretEnc     String?  @map("ms_client_secret_enc") @db.VarChar(1024)
  msTenant              String   @default("common") @map("ms_tenant") @db.VarChar(64)
  updatedAt             DateTime @default(now()) @updatedAt @map("updated_at") @db.DateTime(3)

  @@map("oauth_settings")
}

model SenderCustomerMap {
  id           BigInt  @id @default(autoincrement()) @db.UnsignedBigInt
  matchType    String  @map("match_type") @db.VarChar(32)
  matchValue   String  @map("match_value") @db.VarChar(320)
  customerCode String  @map("customer_code") @db.VarChar(64)
  enabled      Boolean @default(true)

  @@unique([matchType, matchValue], map: "uk_match")
  @@map("sender_customer_map")
}

model AppUser {
  id           BigInt   @id @default(autoincrement()) @db.UnsignedBigInt
  username     String   @unique @db.VarChar(64)
  passwordHash String   @map("password_hash") @db.VarChar(128)
  role         String   @default("ops") @db.VarChar(16)
  createdAt    DateTime @default(now()) @map("created_at") @db.DateTime(3)

  @@map("app_user")
}

/// Singleton IMAP 自动拉取配置（id=1）；poll_interval_ms 优先于 .env POLL_INTERVAL_MS
model ImapSettings {
  id             Int      @id @default(1)
  /// 默认 30min；合法范围 3min～7d
  pollIntervalMs Int      @default(1800000) @map("poll_interval_ms")
  updatedAt      DateTime @default(now()) @updatedAt @map("updated_at") @db.DateTime(3)

  @@map("imap_settings")
}

/// 拉取过滤规则：关键词 / 发件人白名单 / 发件人黑名单 / 关键词黑名单
model ImapFilterRule {
  id        BigInt   @id @default(autoincrement()) @db.UnsignedBigInt
  kind      String   @db.VarChar(32)
  value     String   @db.VarChar(256)
  enabled   Boolean  @default(true)
  createdAt DateTime @default(now()) @map("created_at") @db.DateTime(3)

  @@unique([kind, value], map: "uk_imap_filter_kind_value")
  @@index([kind, enabled], map: "idx_imap_filter_kind")
  @@map("imap_filter_rule")
}

/// 拉取记录（每封一条；最多保留 1000，超则删最旧）
model ImapPullLog {
  id               BigInt   @id @default(autoincrement()) @db.UnsignedBigInt
  pulledAt         DateTime @default(now()) @map("pulled_at") @db.DateTime(3)
  mailboxAccountId BigInt?  @map("mailbox_account_id") @db.UnsignedBigInt
  mailboxName      String   @default("") @map("mailbox_name") @db.VarChar(128)
  mailboxUsername  String   @default("") @map("mailbox_username") @db.VarChar(320)
  fromAddr         String   @default("") @map("from_addr") @db.VarChar(320)
  subject          String   @default("") @db.VarChar(512)
  mailType         String?  @map("mail_type") @db.VarChar(32)
  mailId           BigInt?  @map("mail_id") @db.UnsignedBigInt
  result           String   @db.VarChar(16)
  reason           String?  @db.VarChar(64)

  @@index([pulledAt], map: "idx_imap_pull_at")
  @@map("imap_pull_log")
}