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

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

enum UserRole {
  admin
  seller
  buyer
}

enum ProjectStatus {
  draft
  pending
  approved
  rejected
  suspended
}

enum OrderStatus {
  pending
  paid
  cancelled
  refunded
}

enum PaymentGateway {
  toss
  stripe
}

model User {
  id              String    @id @default(uuid())
  email           String    @unique
  passwordHash    String
  nickname        String    @unique
  role            UserRole  @default(buyer)
  profileImageUrl String?
  isEmailVerified Boolean   @default(false)
  isActive        Boolean   @default(true)
  createdAt       DateTime  @default(now())
  updatedAt       DateTime  @updatedAt
  lastLoginAt     DateTime?
  lastLoginIp     String?

  projects  Project[]
  orders    Order[]
  reviews   Review[]
  auditLogs AuditLog[]
}

model Project {
  id              String        @id @default(uuid())
  userId          String
  user            User          @relation(fields: [userId], references: [id])
  title           String
  description     String        @db.Text
  difficultyLevel Int           @default(3)
  requiredParts   Json?
  status          ProjectStatus @default(draft)
  adminNote       String?
  commissionRate  Float         @default(0.1)
  createdAt       DateTime      @default(now())
  updatedAt       DateTime      @updatedAt

  files   ProjectFile[]
  product Product?
}

model ProjectFile {
  id           String   @id @default(uuid())
  projectId    String
  project      Project  @relation(fields: [projectId], references: [id], onDelete: Cascade)
  fileType     String
  url          String
  thumbnailUrl String?
  fileSize     Int
  mimeType     String
  originalName String?
  displayOrder Int      @default(0)
  createdAt    DateTime @default(now())
}

model Product {
  id         String   @id @default(uuid())
  projectId  String   @unique
  project    Project  @relation(fields: [projectId], references: [id])
  price      Int
  isOnSale   Boolean  @default(true)
  totalSales Int      @default(0)
  createdAt  DateTime @default(now())
  updatedAt  DateTime @updatedAt

  orders  Order[]
  reviews Review[]
}

model Order {
  id               String         @id @default(uuid())
  buyerId          String
  buyer            User           @relation(fields: [buyerId], references: [id])
  productId        String
  product          Product        @relation(fields: [productId], references: [id])
  amount           Int
  commissionAmount Int
  sellerAmount     Int
  paymentGateway   PaymentGateway @default(toss)
  paymentKey       String?
  tossOrderId      String?        @unique
  status           OrderStatus    @default(pending)
  buyerInfo        Json
  deviceInfo       Json?
  orderedAt        DateTime       @default(now())
  paidAt           DateTime?
  refundedAt       DateTime?
  refundReason     String?

  flashToken FlashToken?
  review     Review?
}

model FlashToken {
  id         String    @id @default(uuid())
  token      String    @unique @default(uuid())
  orderId    String    @unique
  order      Order     @relation(fields: [orderId], references: [id])
  isUsed     Boolean   @default(false)
  usedAt     DateTime?
  macAddress String?
  chipFamily String?
  expiresAt  DateTime
  createdAt  DateTime  @default(now())

  flashLog FlashLog?
}

model FlashLog {
  id           String     @id @default(uuid())
  flashTokenId String     @unique
  flashToken   FlashToken @relation(fields: [flashTokenId], references: [id])
  macAddress   String
  chipFamily   String
  firmwareName String
  firmwareId   String
  success      Boolean
  errorMessage String?
  clientIp     String
  userAgent    String?
  flashedAt    DateTime   @default(now())
}

model Review {
  id        String   @id @default(uuid())
  orderId   String   @unique
  order     Order    @relation(fields: [orderId], references: [id])
  userId    String
  user      User     @relation(fields: [userId], references: [id])
  productId String
  product   Product  @relation(fields: [productId], references: [id])
  rating    Int
  title     String
  content   String   @db.Text
  isVisible Boolean  @default(true)
  createdAt DateTime @default(now())

  media ReviewMedia[]
}

model ReviewMedia {
  id           String   @id @default(uuid())
  reviewId     String
  review       Review   @relation(fields: [reviewId], references: [id], onDelete: Cascade)
  mediaType    String
  url          String
  thumbnailUrl String?
  createdAt    DateTime @default(now())
}

model AuditLog {
  id             String   @id @default(uuid())
  userId         String?
  user           User?    @relation(fields: [userId], references: [id])
  action         String
  targetType     String?
  targetId       String?
  ipAddress      String
  userAgent      String?
  requestMethod  String?
  requestPath    String?
  requestBody    Json?
  responseStatus Int?
  metadata       Json?
  createdAt      DateTime @default(now())

  @@index([userId])
  @@index([action])
  @@index([createdAt])
}