// 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 Scent {
  id        Int       @id @default(autoincrement())
  name      String    @unique
  products  Product[]
  createdAt DateTime  @default(now())
  updatedAt DateTime  @updatedAt
}

model Category {
  id        Int       @id @default(autoincrement())
  name      String    @unique
  imageUrl  String?
  products  Product[]
  createdAt DateTime  @default(now())
  updatedAt DateTime  @updatedAt
}

model Product {
  id          Int              @id @default(autoincrement())
  name        String
  description String?
  details     String?
  price       Float?           @default(0)
  categoryId  Int
  category    Category         @relation(fields: [categoryId], references: [id])
  scentId     Int
  scent       Scent            @relation(fields: [scentId], references: [id])
  variants    ProductVariant[]
  images      ProductImage[]
  reviews     Review[]
  createdAt   DateTime         @default(now())
  updatedAt   DateTime         @updatedAt

  @@unique([scentId, categoryId])
}

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())
  size      String
  price     Float?    @default(0)
  productId Int
  product   Product   @relation(fields: [productId], references: [id])
  bomItems  BomItem[]
  createdAt DateTime  @default(now())
  updatedAt DateTime  @updatedAt

  @@unique([productId, size])
}

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 Hero {
  id          Int      @id @default(autoincrement())
  tagline     String
  title       String
  description String
  imageUrl    String
  buttonText  String   @default("Explore Collection")
  buttonLink  String   @default("/shop")
  isActive    Boolean  @default(true)
  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)
  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)
  updatedAt         DateTime @updatedAt
}

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
  variantSize     String?
  productImage    String?
}

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

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)
  // 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)
}

// ── 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[]
  isPublished Boolean       @default(true)
  createdAt   DateTime      @default(now())
  updatedAt   DateTime      @updatedAt
}

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