// This is your Prisma schema file,
// learn more about it in the docs: https://pris.ly/d/prisma-schema

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

datasource db {
  provider = "postgresql"
}

model ProductBrand {
  id           Int                       @id @default(autoincrement())
  name         String                    @unique
  products     Product[]
  translations ProductBrandTranslation[]
  createdAt    DateTime                  @default(now())
  updatedAt    DateTime                  @updatedAt
}

model ProductBrandTranslation {
  id        Int          @id @default(autoincrement())
  brandId   Int
  brand     ProductBrand @relation(fields: [brandId], references: [id], onDelete: Cascade)
  langCode  String
  name      String
  createdAt DateTime     @default(now())
  updatedAt DateTime     @updatedAt

  @@unique([brandId, langCode])
}

model Category {
  id           Int                   @id @default(autoincrement())
  name         String                @unique
  imageUrl     String?
  products     Product[]
  attributes   AttributeDefinition[]
  translations CategoryTranslation[]
  deletedAt    DateTime?
  createdAt    DateTime              @default(now())
  updatedAt    DateTime              @updatedAt

  @@index([deletedAt])
}

model CategoryTranslation {
  id         Int      @id @default(autoincrement())
  categoryId Int
  category   Category @relation(fields: [categoryId], references: [id], onDelete: Cascade)
  langCode   String
  name       String
  createdAt  DateTime @default(now())
  updatedAt  DateTime @updatedAt

  @@unique([categoryId, langCode])
}

model Product {
  id           Int                  @id @default(autoincrement())
  categoryId   Int
  category     Category             @relation(fields: [categoryId], references: [id])
  name         String?
  description  String?
  details      String?
  brandId      Int
  brand        ProductBrand         @relation(fields: [brandId], references: [id])
  options      Json?                @default("[]") // Expected shape: [{ name: "Color", values: ["Red", "Blue"] }, ...]
  variants     ProductVariant[]
  images       ProductImage[]
  attributes   ProductAttribute[]
  reviews      Review[]
  detailSections ProductDetailSection[]
  translations ProductTranslation[]
  createdAt    DateTime             @default(now())
  updatedAt    DateTime             @updatedAt
}

model ProductTranslation {
  id          Int      @id @default(autoincrement())
  productId   Int
  product     Product  @relation(fields: [productId], references: [id], onDelete: Cascade)
  langCode    String
  name        String
  description String?
  details     String?
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt

  @@unique([productId, langCode])
}

model ProductImage {
  id        Int     @id @default(autoincrement())
  url       String
  order     Int     @default(0)
  productId Int
  product   Product @relation(fields: [productId], references: [id], onDelete: Cascade)
}

model ProductVariant {
  id        Int       @id @default(autoincrement())
  sku       String?   @unique
  barcode   String?
  price     Float?    @default(0)
  stock     Int       @default(0)
  
  option1   String    @default("") // Maps to Product.options[0]
  option2   String    @default("") // Maps to Product.options[1]
  option3   String    @default("") // Maps to Product.options[2]
  
  productId Int
  product   Product   @relation(fields: [productId], references: [id])
  bomItems  BomItem[]
  marketplaceProducts MarketplaceProduct[]
  createdAt DateTime  @default(now())
  updatedAt DateTime  @updatedAt

  @@unique([productId, option1, option2, option3])
}

model AttributeDefinition {
  id            Int                            @id @default(autoincrement())
  code          String                         @unique
  label         String
  description   String?
  type          String // TEXT, NUMBER, BOOLEAN, SELECT, JSON
  unit          String?
  options       Json? // Expected shape: [{ value: "floral", label: { th: "ดอกไม้", en: "Floral" } }]
  isRequired    Boolean                        @default(false)
  isFilterable  Boolean                        @default(false)
  sortOrder     Int                            @default(0)
  categoryId    Int?
  category      Category?                      @relation(fields: [categoryId], references: [id], onDelete: Cascade)
  products      ProductAttribute[]
  translations  AttributeDefinitionTranslation[]
  createdAt     DateTime                       @default(now())
  updatedAt     DateTime                       @updatedAt

  @@index([categoryId])
  @@index([sortOrder])
}

model AttributeDefinitionTranslation {
  id                   Int                 @id @default(autoincrement())
  attributeDefinitionId Int
  attributeDefinition  AttributeDefinition @relation(fields: [attributeDefinitionId], references: [id], onDelete: Cascade)
  langCode             String
  label                String
  description          String?
  createdAt            DateTime            @default(now())
  updatedAt            DateTime            @updatedAt

  @@unique([attributeDefinitionId, langCode])
}

model ProductAttribute {
  id                    Int                 @id @default(autoincrement())
  productId             Int
  product               Product             @relation(fields: [productId], references: [id], onDelete: Cascade)
  attributeDefinitionId Int
  attributeDefinition   AttributeDefinition @relation(fields: [attributeDefinitionId], references: [id], onDelete: Cascade)
  valueText             String?
  valueNumber           Float?
  valueBoolean          Boolean?
  valueJson             Json?
  translations          ProductAttributeTranslation[]
  createdAt             DateTime            @default(now())
  updatedAt             DateTime            @updatedAt

  @@unique([productId, attributeDefinitionId])
  @@index([productId])
  @@index([attributeDefinitionId])
}

model ProductAttributeTranslation {
  id                 Int              @id @default(autoincrement())
  productAttributeId Int
  productAttribute   ProductAttribute @relation(fields: [productAttributeId], references: [id], onDelete: Cascade)
  langCode           String
  valueText          String
  createdAt          DateTime         @default(now())
  updatedAt          DateTime         @updatedAt

  @@unique([productAttributeId, langCode])
  @@index([productAttributeId])
}

model User {
  id        Int      @id @default(autoincrement())
  username  String   @unique
  password  String
  role      String   @default("ADMIN")
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
}

model Customer {
  id          Int               @id @default(autoincrement())
  lineUserId  String            @unique
  displayName String?
  pictureUrl  String?
  email       String?
  phone       String?
  points      Int               @default(0)
  orders      Order[]
  reviews     Review[]
  addresses   CustomerAddress[]
  createdAt   DateTime          @default(now())
  updatedAt   DateTime          @updatedAt
}

model CustomerAddress {
  id            Int      @id @default(autoincrement())
  customerId    Int
  customer      Customer @relation(fields: [customerId], references: [id], onDelete: Cascade)
  recipientName String
  phone         String
  addressLine   String // บ้านเลขที่ หมู่บ้าน ถนน ซอย
  subdistrict   String // แขวง/ตำบล
  district      String // เขต/อำเภอ
  province      String // จังหวัด
  zipcode       String // รหัสไปรษณีย์
  isDefault     Boolean  @default(false)
  createdAt     DateTime @default(now())
  updatedAt     DateTime @updatedAt
}

model Coupon {
  id          Int       @id @default(autoincrement())
  code        String    @unique
  type        String // "PERCENTAGE", "FIXED_AMOUNT", "FREE_SHIPPING"
  value       Float
  minPurchase Float     @default(0)
  maxDiscount Float?
  usageLimit  Int?
  usedCount   Int       @default(0)
  expiresAt   DateTime?
  isActive    Boolean   @default(true)
  createdAt   DateTime  @default(now())
  updatedAt   DateTime  @updatedAt
}

model Promotion {
  id          Int       @id @default(autoincrement())
  name        String
  level       Int
  type        String
  value       Float
  minPurchase Float     @default(0)
  isActive    Boolean   @default(true)
  startDate   DateTime?
  endDate     DateTime?
  createdAt   DateTime  @default(now())
  updatedAt   DateTime  @updatedAt
}

model StoreSettings {
  id                    Int                        @id @default(1)
  brandName             String                     @default("HomAroma")
  logoUrl               String?
  themePreset           String                     @default("default")
  themeTokens           Json?
  shippingFee           Float                      @default(35)
  bankName              String                     @default("KASIKORNBANK (KBANK)")
  bankAccountName       String                     @default("HomAroma Co., Ltd.")
  bankAccountNumber     String                     @default("012-3-45678-9")
  pointsEarnRate        Float                      @default(1.0)
  facebookUrl           String?
  footerDescription     String?
  instagramUrl          String?
  tiktokUrl             String?
  newsletterTitle       String?
  newsletterDescription String?
  newsletterPlaceholder String?
  newsletterButtonText  String?
  footerSupportHeading  Json?
  footerCopyrightText   Json?
  scrollRevealEnabled   Boolean                    @default(true)
  scrollRevealStyle     String                     @default("fade-up")
  scrollRevealDuration  Int                        @default(700)
  headerStyle           String                     @default("single_line")
  translations          StoreSettingsTranslation[]
  updatedAt             DateTime                   @updatedAt
}

model StoreSettingsTranslation {
  id                    Int           @id @default(autoincrement())
  storeSettingsId       Int
  storeSettings         StoreSettings @relation(fields: [storeSettingsId], references: [id], onDelete: Cascade)
  langCode              String
  footerDescription     String?
  newsletterTitle       String?
  newsletterDescription String?
  newsletterPlaceholder String?
  newsletterButtonText  String?
  createdAt             DateTime      @default(now())
  updatedAt             DateTime      @updatedAt

  @@unique([storeSettingsId, langCode])
}

model NewsletterSubscriber {
  id        Int      @id @default(autoincrement())
  email     String   @unique
  isActive  Boolean  @default(true)
  createdAt DateTime @default(now())
}

model Order {
  id              Int    @id @default(autoincrement())
  customerName    String
  customerEmail   String
  customerPhone   String
  shippingAddress String

  subtotal        Float   @default(0)
  promoLevel1Name String?
  promoLevel1Disc Float   @default(0)
  promoLevel2Name String?
  promoLevel2Disc Float   @default(0)

  couponCode     String?
  discountAmount Float   @default(0)

  pointsUsed     Int   @default(0)
  pointsDiscount Float @default(0)
  pointsEarned   Int   @default(0)

  shippingFee    Float   @default(35)
  totalAmount    Float
  status         String  @default("PENDING_PAYMENT")
  paymentSlipUrl String?
  trackingNo     String?

  customerId Int?
  customer   Customer? @relation(fields: [customerId], references: [id])

  items     OrderItem[]
  createdAt DateTime    @default(now())
  updatedAt DateTime    @updatedAt
}

model OrderItem {
  id              Int     @id @default(autoincrement())
  orderId         Int
  order           Order   @relation(fields: [orderId], references: [id], onDelete: Cascade)
  productId       Int
  variantId       Int?
  quantity        Int
  priceAtPurchase Float
  productName     String
  variantName     String?
  productImage    String?
}

model Article {
  id           Int                  @id @default(autoincrement())
  slug         String               @unique
  title        String
  coverImage   String?
  content      String
  isPublished  Boolean              @default(false)
  translations ArticleTranslation[]
  createdAt    DateTime             @default(now())
  updatedAt    DateTime             @updatedAt
}

model ArticleTranslation {
  id        Int      @id @default(autoincrement())
  articleId Int
  article   Article  @relation(fields: [articleId], references: [id], onDelete: Cascade)
  langCode  String
  title     String?
  content   String?
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  @@unique([articleId, langCode])
}

model TiktokIncome {
  id                    String   @id // Order/adjustment ID
  type                  String
  orderCreatedTime      String?
  orderSettledTime      String?
  currency              String
  totalSettlementAmount Float
  totalRevenue          Float
  totalFees             Float
  rawData               Json // Stores all other 50+ columns
  createdAt             DateTime @default(now())
  updatedAt             DateTime @updatedAt
}

model TiktokProduct {
  id          String   @id // Product ID
  productName String
  status      String
  gmv         Float
  itemsSold   Int
  orders      Int
  rawData     Json // Stores remaining tab/live/video metrics
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt
}

model TiktokProductSku {
  id        String   @id // SKU ID
  productId String
  skuName   String
  status    String
  gmv       Float
  skuOrders Int
  itemsSold Int
  rawData   Json
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
}

model RawMaterial {
  id           Int       @id @default(autoincrement())
  name         String    @unique
  unit         String // e.g., 'kg', 'liter', 'piece'
  pricePerUnit Float
  bomItems     BomItem[]
  createdAt    DateTime  @default(now())
  updatedAt    DateTime  @updatedAt
}

model BomItem {
  id               Int            @id @default(autoincrement())
  productVariantId Int
  productVariant   ProductVariant @relation(fields: [productVariantId], references: [id], onDelete: Cascade)
  rawMaterialId    Int
  rawMaterial      RawMaterial    @relation(fields: [rawMaterialId], references: [id], onDelete: Cascade)
  quantity         Float
  createdAt        DateTime       @default(now())
  updatedAt        DateTime       @updatedAt

  @@unique([productVariantId, rawMaterialId])
}

model ShopeeOrder {
  orderId         String            @id
  shop            String            @default("hom-aroma")
  status          String
  buyerUsername   String?
  orderCreatedAt  String?
  paymentTime     String?
  paymentMethod   String?
  trackingNo      String?
  totalAmount     Float             @default(0)
  buyerPaidAmount Float             @default(0)
  shippingFee     Float             @default(0)
  commission      Float             @default(0)
  completedAt     String?
  items           ShopeeOrderItem[]
  createdAt       DateTime          @default(now())
  updatedAt       DateTime          @updatedAt
}

model ShopeeOrderItem {
  id            Int         @id @default(autoincrement())
  orderId       String
  order         ShopeeOrder @relation(fields: [orderId], references: [orderId], onDelete: Cascade)
  parentSku     String?
  productName   String
  skuRef        String?
  variantName   String?
  originalPrice Float       @default(0)
  dealPrice     Float       @default(0)
  quantity      Int         @default(1)
  totalPayment  Float       @default(0)
  rawData       Json
}

// ── TikTok Orders ──────────────────────────────────────────────────────────────
model TiktokOrder {
  id               Int     @id @default(autoincrement())
  orderId          String  @unique
  shop             String  @default("hom-aroma")
  status           String // Order Status (Thai)
  subStatus        String? // Order Substatus
  orderType        String? // Normal / Pre-order
  cancelBy         String?
  cancelReason     String?
  fulfillmentType  String?
  warehouseName    String?
  trackingId       String?
  deliveryOption   String?
  shippingProvider String?
  buyerUsername    String?
  paymentMethod    String?
  // Financials (order-level)
  orderAmount      Float   @default(0) // Total paid by buyer
  refundAmount     Float   @default(0)
  shippingFee      Float   @default(0) // Shipping Fee After Discount
  originalShipping Float   @default(0)
  taxes            Float   @default(0)
  // Settlement Financials
  commissionFee    Float   @default(0) // ค่าคอมมิชชั่น TikTok
  affiliateFee     Float   @default(0) // ค่าคอมมิชชั่นแอฟฟิลิเอต
  netSettlement    Float   @default(0) // ยอดเงินโอนจริงสุทธิ
  settledAt        String?             // วันที่โอนเงิน
  isSettled        Boolean @default(false)
  // Geography
  province         String?
  district         String?
  country          String?
  // Timestamps
  createdTime      String?
  paidTime         String?
  rtsTime          String?
  shippedTime      String?
  deliveredTime    String?
  cancelledTime    String?

  items      TiktokOrderItem[]
  createdAt  DateTime          @default(now())
  updatedAt  DateTime          @updatedAt

  @@index([shop])
  @@index([status])
  @@index([createdTime])
}

model TiktokOrderItem {
  id                     Int         @id @default(autoincrement())
  orderId                String
  order                  TiktokOrder @relation(fields: [orderId], references: [orderId], onDelete: Cascade)
  skuId                  String?
  sellerSku              String?
  productName            String
  variation              String?
  quantity               Int         @default(1)
  skuQtyReturn           Int         @default(0)
  unitOriginalPrice      Float       @default(0)
  subtotalBeforeDiscount Float       @default(0)
  platformDiscount       Float       @default(0)
  sellerDiscount         Float       @default(0)
  subtotalAfterDiscount  Float       @default(0) // Revenue ระดับ SKU
  productCategory        String?
  weight                 Float       @default(0)
}

model TiktokSettlement {
  id                          Int          @id @default(autoincrement())
  orderId                     String       @unique // หมายเลขคำสั่งซื้อ/การปรับ
  shop                        String       @default("hom-aroma")
  transactionType             String?      // ประเภทธุรกรรม (คำสั่งซื้อ / การปรับยอด)
  orderCreatedTime            String?      // เวลาที่สร้างคำสั่งซื้อ
  orderSettledTime            String?      // เวลาที่ชำระคำสั่งซื้อ / วันที่โอนเงิน
  currency                    String       @default("THB")

  // Financial breakdowns
  settlementAmount            Float        @default(0) // ยอดการชำระเงินทั้งหมด (Net Payout)
  grossRevenue                Float        @default(0) // รายได้ทั้งหมด
  subtotalAfterSellerDiscount Float        @default(0) // ยอดรวมค่าสินค้าหลังหักส่วนลดจากผู้ขาย
  subtotalBeforeDiscount      Float        @default(0) // ยอดรวมค่าสินค้าก่อนหักส่วนลด
  sellerDiscount              Float        @default(0) // ส่วนลดจากร้านค้า
  refundAmount                Float        @default(0) // ยอดรวมเงินคืน

  // Fees
  totalFee                    Float        @default(0) // ค่าธรรมเนียมทั้งหมด
  orderFee                    Float        @default(0) // ค่าธรรมเนียมคำสั่งซื้อ
  commissionFee               Float        @default(0) // ค่าคอมมิชชั่น TikTok Shop
  affiliateCommission         Float        @default(0) // ค่าคอมมิชชั่นแอฟฟิลิเอต
  affiliatePartnerFee         Float        @default(0) // ค่าคอมมิชชั่นของพาร์ทเนอร์แอฟฟิลิเอต
  growthSupportFee            Float        @default(0) // ค่าธรรมเนียมสนับสนุนการเติบโตของร้านค้า
  shippingFeeActual           Float        @default(0) // ค่าธรรมเนียมการจัดส่งจริง
  platformShippingDiscount    Float        @default(0) // ส่วนลดค่าธรรมเนียมการจัดส่งจากแพลตฟอร์ม

  customerPayment             Float        @default(0) // การชำระเงินของลูกค้า
  rawData                     Json?        // Full raw row data for audit

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

  @@index([shop])
  @@index([orderSettledTime])
  @@index([orderId])
}

// ── Lazada Orders ──────────────────────────────────────────────────────────────
model LazadaOrder {
  id               Int     @id @default(autoincrement())
  orderNumber      String  @unique
  shop             String  @default("hom-aroma")
  createTime       String?
  updateTime       String?
  deliveredDate    String?
  customerName     String?
  shippingCity     String?
  shippingPostCode String?
  shippingRegion   String?
  payMethod        String?
  status           String? // Based on items or first item
  trackingCode     String?
  shippingProvider String?
  // Aggregate from items
  orderAmount      Float   @default(0) // sum(paidPrice)
  shippingFee      Float   @default(0) // sum(shippingFee)

  items     LazadaOrderItem[]
  createdAt DateTime          @default(now())
  updatedAt DateTime          @updatedAt

  @@index([shop])
  @@index([status])
  @@index([createTime])
}

model LazadaOrderItem {
  id                    Int         @id @default(autoincrement())
  orderNumber           String
  order                 LazadaOrder @relation(fields: [orderNumber], references: [orderNumber], onDelete: Cascade)
  orderItemId           String      @unique
  sellerSku             String?
  lazadaSku             String?
  itemName              String
  variation             String?
  unitPrice             Float       @default(0)
  paidPrice             Float       @default(0)
  sellerDiscountTotal   Float       @default(0)
  platformDiscountTotal Float       @default(0)
  shippingFee           Float       @default(0)
  status                String?
}

// ── Reviews ────────────────────────────────────────────────────────────────
model Review {
  id           Int       @id @default(autoincrement())
  rating       Int       @default(5)
  comment      String?
  productId    Int
  product      Product   @relation(fields: [productId], references: [id], onDelete: Cascade)
  customerId   Int?
  customer     Customer? @relation(fields: [customerId], references: [id], onDelete: SetNull)
  customerName String?
  isPublished  Boolean   @default(true)
  createdAt    DateTime  @default(now())
  updatedAt    DateTime  @updatedAt

  @@index([productId])
  @@index([customerId])
}

model Page {
  id           Int               @id @default(autoincrement())
  slug         String            @unique // e.g., "home", "about-us"
  title        String
  sections     PageSection[]
  translations PageTranslation[]
  isPublished  Boolean           @default(true)
  createdAt    DateTime          @default(now())
  updatedAt    DateTime          @updatedAt
}

model PageTranslation {
  id        Int      @id @default(autoincrement())
  pageId    Int
  page      Page     @relation(fields: [pageId], references: [id], onDelete: Cascade)
  langCode  String
  title     String
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  @@unique([pageId, langCode])
}

model PageSection {
  id        Int      @id @default(autoincrement())
  pageId    Int
  page      Page     @relation(fields: [pageId], references: [id], onDelete: Cascade)
  type      String // e.g., "HERO", "CATEGORIES", "PRODUCTS", "BANNER", "TEXT"
  order     Int // Display order
  payload   Json // Dynamic JSON payload
  isActive  Boolean  @default(true)
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
}

model ProductDetailSection {
  id        Int      @id @default(autoincrement())
  productId Int
  product   Product  @relation(fields: [productId], references: [id], onDelete: Cascade)
  type      String
  order     Int
  payload   Json
  isActive  Boolean  @default(true)
  isLocked  Boolean  @default(false)
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  @@index([productId, order])
  @@index([productId, isActive])
}

model NewsletterSubscription {
  id        Int      @id @default(autoincrement())
  email     String   @unique
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
}

model Menu {
  id        Int        @id @default(autoincrement())
  name      String     @unique // e.g., "header", "footer"
  payload   Json?
  rootImage String?
  isActive  Boolean    @default(true)
  items     MenuItem[]
  createdAt DateTime   @default(now())
  updatedAt DateTime   @updatedAt
}

model MenuItem {
  id           Int                   @id @default(autoincrement())
  menuId       Int
  menu         Menu                  @relation(fields: [menuId], references: [id], onDelete: Cascade)
  label        String
  url          String
  order        Int                   @default(0)
  columnImage  String?
  hoverImage   String?
  translations MenuItemTranslation[]
  createdAt    DateTime              @default(now())
  updatedAt    DateTime              @updatedAt
}

model MenuItemTranslation {
  id         Int      @id @default(autoincrement())
  menuItemId Int
  menuItem   MenuItem @relation(fields: [menuItemId], references: [id], onDelete: Cascade)
  langCode   String
  label      String
  createdAt  DateTime @default(now())
  updatedAt  DateTime @updatedAt

  @@unique([menuItemId, langCode])
}

model Media {
  id        Int      @id @default(autoincrement())
  filename  String
  path      String
  mimeType  String
  sizeBytes Int
  createdAt DateTime @default(now())
}

// ── Contact Messages ────────────────────────────────────────────────────────
model ContactMessage {
  id        Int      @id @default(autoincrement())
  name      String
  email     String
  message   String
  isRead    Boolean  @default(false)
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
}

// ── Marketplace Products & SKU Mapping ──────────────────────────────────────────
model MarketplaceProduct {
  id              Int             @id @default(autoincrement())
  channel         String          // "tiktok" | "shopee" | "lazada"
  shop            String          @default("hom-aroma")
  marketplaceSku  String          @default("") // sellerSku / skuRef / skuId
  productName     String          // Item name on marketplace
  variation       String          @default("") // Variation / flavor / size
  avgPrice        Float           @default(0)
  totalSoldQty    Int             @default(0)
  totalRevenue    Float           @default(0)
  firstSoldAt     String?
  lastSoldAt      String?

  // Link to Master Core Catalog
  masterVariantId Int?
  masterVariant   ProductVariant? @relation(fields: [masterVariantId], references: [id], onDelete: SetNull)

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

  @@unique([channel, shop, productName, variation, marketplaceSku])
  @@index([channel])
  @@index([shop])
  @@index([marketplaceSku])
  @@index([masterVariantId])
  @@index([totalRevenue])
}

// ── Marketplace Customers & CRM ───────────────────────────────────────────────
model MarketplaceCustomer {
  id                     Int       @id @default(autoincrement())
  channel                String    // "tiktok" | "shopee" | "lazada"
  shop                   String    @default("hom-aroma")
  identifier             String    // Unique identifier per channel (username or name+postcode)
  displayName            String    // Display name on UI
  location               String?   // District, Province
  province               String?
  district               String?

  // Aggregated buyer stats
  orderCount             Int       @default(0)
  totalSpent             Float     @default(0)
  avgIntervalDays        Float     @default(0)
  firstOrderDate         String?
  lastOrderDate          String?
  predictedNextOrderDate String?
  topProducts            Json?     // Stored as JSON array: string[]

  // CRM Relationship
  crm                    MarketplaceCustomerCrm?

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

  @@unique([channel, identifier])
  @@index([channel])
  @@index([totalSpent])
  @@index([orderCount])
}

model MarketplaceCustomerCrm {
  id               Int                 @id @default(autoincrement())
  customerId       Int                 @unique
  customer         MarketplaceCustomer @relation(fields: [customerId], references: [id], onDelete: Cascade)

  // Tracking status
  status           String              @default("pending") // "pending" | "contacted" | "converted" | "unresponsive" | "do_not_disturb"
  strategyType     String              @default("due_restock") // "due_restock" | "win_back" | "vip_reward" | "nurture"

  // Campaign & contact details
  promoCodeSent    String?             // e.g., "REPEAT10"
  discountOffered  String?             // e.g., "ส่วนลด 10%"
  lastContactedAt  DateTime?
  nextFollowUpDate DateTime?
  notes            String?
  assignedTo       String?

  activities       CustomerCrmActivity[]

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

  @@index([status])
  @@index([strategyType])
  @@index([nextFollowUpDate])
}

model CustomerCrmActivity {
  id        Int                    @id @default(autoincrement())
  crmId     Int
  crm       MarketplaceCustomerCrm @relation(fields: [crmId], references: [id], onDelete: Cascade)

  action    String                 // "STATUS_CHANGE" | "SENT_PROMO" | "CALL_NOTE" | "CHAT_NOTE"
  content   String
  author    String?
  createdAt DateTime               @default(now())

  @@index([crmId])
}