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

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

enum Direction {
  incoming
  outgoing
  system
}

model Customer {
  id              BigInt    @id @default(autoincrement())
  customerId      String    @unique @map("customer_id") @db.VarChar(256)
  name            String?   @db.VarChar(128)
  country         String?   @db.VarChar(64)
  email           String?   @db.VarChar(128)
  phone           String?   @db.VarChar(64)
  company         String?   @db.VarChar(255)
  registerTime    DateTime? @map("register_time")
  avatarUrl       String?   @map("avatar_url") @db.VarChar(512)
  buyerTags       String?   @map("buyer_tags") @db.VarChar(255)
  buyerFeatures   String?   @map("buyer_features") @db.VarChar(255)
  bProductViews   Int?      @map("behavior_product_views")
  bValidInquiries Int?      @map("behavior_valid_inquiries")
  bValidRfq       Int?      @map("behavior_valid_rfq")
  bLoginDays      Int?      @map("behavior_login_days")
  bSpamInquiries  Int?      @map("behavior_spam_inquiries")
  bBlacklist      Int?      @map("behavior_blacklist")
  bTopIndustry    String?   @map("behavior_top_industry") @db.VarChar(255)
  recentProductsImages String? @map("recent_products_images") @db.Text
  storeInquiryProduct   String? @map("store_inquiry_product") @db.VarChar(512)
  storeInquiryQty       String? @map("store_inquiry_qty") @db.VarChar(32)
  storeVisitProducts    String? @map("store_visit_products") @db.Text
  landline              String? @map("landline") @db.VarChar(32)
  businessType          String? @map("business_type") @db.VarChar(128)
  salesPlatform         String? @map("sales_platform") @db.VarChar(255)
  website               String? @map("website") @db.VarChar(512)
  inquiries       Inquiry[]
  createdAt       DateTime  @default(now()) @map("created_at")
  updatedAt       DateTime  @updatedAt @map("updated_at")

  @@index([country])
  @@map("customers")
}

model Inquiry {
  id               BigInt    @id @default(autoincrement())
  inquiryId        String    @unique @map("inquiry_id") @db.VarChar(32)
  customerId       String?   @map("customer_id") @db.VarChar(256)
  manager          String?   @db.VarChar(128)
  createTime       DateTime  @map("create_time")
  updateTime       DateTime  @map("update_time")
  status           String?   @db.VarChar(64)
  msgPreview       String?   @map("msg_preview") @db.VarChar(512)
  allInquiries     String?   @map("all_inquiries") @db.Text
  isFlagged        Boolean   @default(false) @map("is_flagged")
  messagesCount    Int       @default(0) @map("messages_count")
  lastSendTime     DateTime? @map("last_send_time")
  hasFailedBatches Boolean   @default(false) @map("has_failed_batches")
  customer         Customer? @relation(fields: [customerId], references: [customerId])
  messages         ChatMessage[]
  createdAt        DateTime  @default(now()) @map("created_at")
  updatedAt        DateTime  @updatedAt @map("updated_at")

  @@index([customerId])
  @@index([manager])
  @@map("inquiries")
}

model ChatMessage {
  id          BigInt   @id @default(autoincrement())
  messageId   String   @unique @map("message_id") @db.VarChar(64)
  inquiryId   String   @map("inquiry_id") @db.VarChar(32)
  sender      String?  @db.VarChar(128)
  direction   Direction
  sendTime    DateTime @map("send_time")
  content     String   @db.MediumText
  translation String?  @db.Text
  inquiry     Inquiry  @relation(fields: [inquiryId], references: [inquiryId])
  createdAt   DateTime @default(now()) @map("created_at")

  @@index([inquiryId, sendTime, messageId])
  @@index([inquiryId])
  @@map("chat_messages")
}

model User {
  id           BigInt   @id @default(autoincrement())
  username     String   @unique
  passwordHash String   @map("password_hash")
  createdAt    DateTime @default(now()) @map("created_at")

  @@map("users")
}