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

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

model Account {
  id                String  @id @default(cuid())
  userId            String
  type              String
  provider          String
  providerAccountId String
  refresh_token     String? @db.Text
  access_token      String? @db.Text
  expires_at        Int?
  token_type        String?
  scope             String?
  id_token          String? @db.Text
  session_state     String?

  user User @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@unique([provider, providerAccountId])
}

model Session {
  id           String   @id @default(cuid())
  sessionToken String   @unique
  userId       String
  expires      DateTime
  user         User     @relation(fields: [userId], references: [id], onDelete: Cascade)
}

model User {
  id            String    @id @default(cuid())
  name          String?
  email         String    @unique
  emailVerified DateTime?
  image         String?
  password      String?
  role          Role      @default(CUSTOMER)
  referralCode  String    @unique @default(cuid())
  referrerId    String?
  phone         String?
  address       String?
  joinedAt      DateTime  @default(now())
  isActive      Boolean   @default(true)
  currentRankId String?
  
  // Partner-specific fields
  partnerTier   String?   // 'Diamond', 'Gold', 'Silver'
  minReferrals  Int       @default(3)  // Minimum members a partner needs to add
  
  accounts      Account[]
  sessions      Session[]
  
  // Referral relationships
  referrer      User?     @relation("UserReferrals", fields: [referrerId], references: [id])
  referrals     User[]    @relation("UserReferrals")
  
  // Orders and transactions
  orders        Order[]
  commissions   Commission[] @relation("UserCommissions")
  commissionsFrom Commission[] @relation("UserCommissionsFrom")
  payouts       Payout[]
  wallet        Wallet?
  
  // Address management
  addresses     Address[]
  
  // Rank system
  currentRank   Rank?     @relation(fields: [currentRankId], references: [id])
  rankAchievements RankAchievement[]
  
  // Form responses
  formResponses FormResponse[]
  
  // Reviews and feedback
  reviews       Review[]
  reviewHelpfulVotes ReviewHelpfulVote[]
  reviewReports ReviewReport[]
  
  @@map("users")
}

model VerificationToken {
  identifier String
  token      String   @unique
  expires    DateTime

  @@unique([identifier, token])
}

model Category {
  id          String    @id @default(cuid())
  name        String    @unique
  description String?
  image       String?
  isActive    Boolean   @default(true)
  createdAt   DateTime  @default(now())
  updatedAt   DateTime  @updatedAt
  
  products    Product[]
  
  @@index([isActive])
  @@index([name])
  @@map("categories")
}

model Product {
  id          String    @id @default(cuid())
  name        String
  description String?
  price       Float
  discount    Float     @default(0)
  images      String[]
  stock       Int       @default(0)
  manageStock Boolean   @default(true)
  sku         String    @unique
  slug        String    @unique
  isActive    Boolean   @default(true)
  categoryId  String
  brand       String?
  origin      String?
  weight      String?
  createdAt   DateTime  @default(now())
  updatedAt   DateTime  @updatedAt
  
  category    Category  @relation(fields: [categoryId], references: [id])
  orderItems  OrderItem[]
  reviews     Review[]
  
  @@index([isActive])
  @@index([categoryId])
  @@index([createdAt])
  @@index([isActive, stock])
  @@index([categoryId, isActive])
  @@index([createdAt, isActive])
  @@index([isActive, createdAt(sort: Desc)])
  @@index([isActive, createdAt(sort: Desc), categoryId])
  @@map("products")
}

model Order {
  id              String      @id @default(cuid())
  userId          String
  total           Float
  status          OrderStatus @default(PENDING)
  razorpayOrderId String?
  razorpayPaymentId String?
  shippingAddressId String?
  createdAt       DateTime    @default(now())
  updatedAt       DateTime    @updatedAt
  
  user            User        @relation(fields: [userId], references: [id])
  orderItems      OrderItem[]
  shippingAddress Address?    @relation(fields: [shippingAddressId], references: [id])
  
  @@map("orders")
}

model OrderItem {
  id        String  @id @default(cuid())
  orderId   String
  productId String
  quantity  Int
  price     Float
  
  order     Order   @relation(fields: [orderId], references: [id])
  product   Product @relation(fields: [productId], references: [id])
  
  @@map("order_items")
}

model Commission {
  id        String          @id @default(cuid())
  userId    String
  fromUserId String
  orderId   String
  amount    Float
  level     Int
  type      CommissionType  @default(REFERRAL)
  status    CommissionStatus @default(PENDING)
  createdAt DateTime        @default(now())
  
  user      User            @relation("UserCommissions", fields: [userId], references: [id])
  fromUser  User            @relation("UserCommissionsFrom", fields: [fromUserId], references: [id])
  
  @@map("commissions")
}

model Wallet {
  id              String  @id @default(cuid())
  userId          String  @unique
  balance         Float   @default(0)
  totalEarnings   Float   @default(0)
  totalWithdrawn  Float   @default(0)
  updatedAt       DateTime @updatedAt
  
  user            User    @relation(fields: [userId], references: [id])
  
  @@map("wallets")
}

model Payout {
  id        String       @id @default(cuid())
  userId    String
  amount    Float
  status    PayoutStatus @default(PENDING)
  bankDetails String?
  adminNotes String?
  createdAt DateTime     @default(now())
  updatedAt DateTime     @updatedAt
  
  user      User         @relation(fields: [userId], references: [id])
  
  @@map("payouts")
}

model CommissionSettings {
  id          String  @id @default(cuid())
  level       Int     @unique
  percentage  Float
  isActive    Boolean @default(true)
  
  @@map("commission_settings")
}

model Address {
  id          String      @id @default(cuid())
  userId      String
  firstName   String
  lastName    String
  company     String?
  address1    String
  address2    String?
  city        String
  state       String
  zipCode     String
  country     String      @default("India")
  phone       String?
  isDefault   Boolean     @default(false)
  type        AddressType @default(HOME)
  createdAt   DateTime    @default(now())
  updatedAt   DateTime    @updatedAt
  
  user        User        @relation(fields: [userId], references: [id], onDelete: Cascade)
  orders      Order[]
  
  @@map("addresses")
}

model SystemSettings {
  id                String   @id @default(cuid())
  siteName          String   @default("Padmaaja Rasooi")
  siteDescription   String   @default("Premium quality rice products and grains. Experience the finest rice sourced directly from local farmers.")
  supportEmail      String   @default("info@padmajarice.com")
  minimumPayout     Float    @default(1000)
  enableReferrals   Boolean  @default(true)
  enableCommissions Boolean  @default(true)
  maintenanceMode   Boolean  @default(false)
  allowRegistration Boolean  @default(true)
  createdAt         DateTime @default(now())
  updatedAt         DateTime @updatedAt
  
  @@map("system_settings")
}

model Rank {
  id                  String  @id @default(cuid())
  name                String  @unique
  description         String?
  minReferrals        Int     @default(0)
  minSalesVolume      Float   @default(0)
  minTeamVolume       Float   @default(0)
  commissionMultiplier Float  @default(1.0)
  benefits            String[]
  color               String  @default("#3B82F6")
  icon                String  @default("🏆")
  order               Int     @unique
  isActive            Boolean @default(true)
  createdAt           DateTime @default(now())
  
  users               User[]
  achievements        RankAchievement[]
  
  @@map("ranks")
}

model RankAchievement {
  id        String   @id @default(cuid())
  userId    String
  rankId    String
  achievedAt DateTime @default(now())
  
  user      User     @relation(fields: [userId], references: [id])
  rank      Rank     @relation(fields: [rankId], references: [id])
  
  @@unique([userId, rankId])
    @@map("rank_achievements")
}

enum Role {
  ADMIN
  MEMBER        // For Partners
  WHOLESALER    // For Wholesale customers
  PART_TIME     // For those who want part-time job opportunities
  CUSTOMER      // Regular customers
}

enum OrderStatus {
  PENDING
  PAID
  SHIPPED
  DELIVERED
  CANCELLED
}

enum CommissionType {
  REFERRAL
  LEVEL
  BONUS
}

enum CommissionStatus {
  PENDING
  APPROVED
  PAID
  CANCELLED
}

enum PayoutStatus {
  PENDING
  APPROVED
  REJECTED
  PAID
}

enum AddressType {
  HOME
  WORK
  OTHER
}

model FormResponse {
  id        String   @id @default(cuid())
  formId    String   // e.g., "contact", "partnership", "bulk_inquiry"
  data      Json     @db.JsonB // Actual form submission data
  status    String   @default("new")
  metadata  Json?    @db.JsonB // Additional metadata like IP, user agent
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
  userId    String? // Optional relation to user if logged in
  
  user      User?    @relation(fields: [userId], references: [id])

  @@index([status])
  @@index([userId])
  @@index([formId])
  @@map("form_responses")
}

model Review {
  id          String      @id @default(cuid())
  productId   String
  userId      String
  rating      Int         @default(5) // 1-5 stars
  title       String?
  comment     String?
  images      String[]    @default([])
  isVerified  Boolean     @default(false) // Verified purchase
  isApproved  Boolean     @default(false) // Admin approval
  helpfulVotes Int        @default(0)
  reportCount Int         @default(0)
  createdAt   DateTime    @default(now())
  updatedAt   DateTime    @updatedAt
  
  product     Product     @relation(fields: [productId], references: [id], onDelete: Cascade)
  user        User        @relation(fields: [userId], references: [id], onDelete: Cascade)
  
  // Relations for helpful votes and reports
  helpfulVotedBy ReviewHelpfulVote[]
  reportedBy     ReviewReport[]
  
  @@unique([productId, userId]) // One review per user per product
  @@index([productId])
  @@index([userId])
  @@index([rating])
  @@index([isApproved])
  @@index([createdAt])
  @@index([productId, isApproved])
  @@index([createdAt, isApproved])
  @@index([isApproved, createdAt(sort: Desc)])
  @@index([isApproved, createdAt(sort: Desc), productId])
  @@map("reviews")
}

model ReviewHelpfulVote {
  id       String @id @default(cuid())
  reviewId String
  userId   String
  
  review   Review @relation(fields: [reviewId], references: [id], onDelete: Cascade)
  user     User   @relation(fields: [userId], references: [id], onDelete: Cascade)
  
  @@unique([reviewId, userId])
  @@map("review_helpful_votes")
}

model ReviewReport {
  id       String     @id @default(cuid())
  reviewId String
  userId   String
  reason   ReportReason
  comment  String?
  createdAt DateTime  @default(now())
  
  review   Review     @relation(fields: [reviewId], references: [id], onDelete: Cascade)
  user     User       @relation(fields: [userId], references: [id], onDelete: Cascade)
  
  @@unique([reviewId, userId])
  @@map("review_reports")
}

enum ReportReason {
  SPAM
  INAPPROPRIATE
  FAKE
  OFFENSIVE
  OTHER
}