falah-mobile/prisma/schema.prisma

generator client {
  provider = "prisma-client-js"
  binaryTargets = ["native", "linux-musl", "debian-openssl-3.0.x", "linux-musl-openssl-3.0.x"]
}

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

model User {
  id              String    @id @default(cuid())
  email           String    @unique
  name            String
  passwordHash    String?
  flhBalance      Int       @default(5000)
  isPro           Boolean   @default(false)
  isPremium       Boolean   @default(false)
  experienceLevel String?
  madhab          String?
  coachPersona    String?
  preferredName   String?
  coachingGoals   String?
  lastCoachedAt        DateTime?
  dailyMsgCount        Int       @default(0)
  dailyMsgResetAt      DateTime?
  stripeCustomerId     String?
  stripeSubscriptionId String?
  trialEndsAt          DateTime?
  createdAt            DateTime  @default(now())

  listings       Listing[]
  purchases      Purchase[]        @relation("BuyerPurchases")
  sales          Purchase[]        @relation("SellerPurchases")
  cashouts       CashoutRequest[]
  halalBookmarks HalalBookmark[]
  halalUsage     HalalUsage?
  forumThreads   ForumThread[]
  forumPosts     ForumPost[]
  chatHistory    ChatHistory[]
  notifications  Notification[]
  referredReferrals Referral[]  @relation("Referrer")
  referrerReferral  Referral?   @relation("Referred")
  dailyStreak    DailyStreak?
  xpTransactions XpTransaction[]
  achievements   Achievement[]
  userLevel      UserLevel?
}

model DailyStreak {
  userId         String    @id
  user           User      @relation(fields: [userId], references: [id])
  currentStreak  Int       @default(0)
  longestStreak  Int       @default(0)
  lastClaimDate  DateTime?
  streakFreeze   Int       @default(0)
  createdAt      DateTime  @default(now())
  updatedAt      DateTime  @updatedAt
}

model XpTransaction {
  id        String   @id @default(cuid())
  userId    String
  user      User     @relation(fields: [userId], references: [id])
  amount    Int
  reason    String   // 'daily_login' | 'chat_message' | 'forum_post' | 'purchase' | 'referral' | 'achievement'
  createdAt DateTime @default(now())

  @@index([userId])
}

model Achievement {
  id          String   @id @default(cuid())
  userId      String
  user        User     @relation(fields: [userId], references: [id])
  type        String   // 'first_chat' | 'streak_7' | 'streak_30' | 'level_5' | 'first_purchase' | 'first_post'
  title       String
  description String?
  icon        String?
  unlockedAt  DateTime @default(now())

  @@index([userId])
  @@unique([userId, type])
}

model UserLevel {
  userId     String   @id
  user       User     @relation(fields: [userId], references: [id])
  level      Int      @default(1)
  xp         Int      @default(0)
  xpToNext   Int      @default(100)
  updatedAt  DateTime @updatedAt
}

model Listing {
  id            String    @id @default(cuid())
  title         String
  description   String
  category      String
  priceFlh      Int
  sellerId      String
  seller        User      @relation(fields: [sellerId], references: [id])
  status        String    @default("active")
  featured      Boolean   @default(false)
  featuredUntil DateTime?
  fileType      String?
  createdAt     DateTime  @default(now())

  purchases Purchase[]
}

model Purchase {
  id           String   @id @default(cuid())
  listingId    String
  listing      Listing  @relation(fields: [listingId], references: [id])
  buyerId      String
  buyer        User     @relation("BuyerPurchases", fields: [buyerId], references: [id])
  sellerId     String
  seller       User     @relation("SellerPurchases", fields: [sellerId], references: [id])
  amountFlh    Int
  platformFee  Int
  sellerPayout Int
  autoConfirmAt DateTime
  createdAt    DateTime @default(now())
}

model CashoutRequest {
  id         String   @id @default(cuid())
  userId     String
  user       User     @relation(fields: [userId], references: [id])
  amountFlh  Int
  fiatAmount Float
  status     String   @default("pending")
  createdAt  DateTime @default(now())
}

model ForumCategory {
  id          String   @id @default(cuid())
  name        String   @unique
  description String?
  icon        String?
  order       Int?
  createdAt   DateTime @default(now())

  threads ForumThread[]
}

model ForumThread {
  id            String         @id @default(cuid())
  title         String
  content       String
  categoryId    String
  category      ForumCategory  @relation(fields: [categoryId], references: [id])
  authorId      String
  author        User           @relation(fields: [authorId], references: [id])
  pinned        Boolean        @default(false)
  shariahStatus String         @default("pending")
  shariahFlags  String?
  createdAt     DateTime       @default(now())

  posts ForumPost[]
}

model ForumPost {
  id            String      @id @default(cuid())
  content       String
  threadId      String
  thread        ForumThread @relation(fields: [threadId], references: [id])
  authorId      String
  author        User        @relation(fields: [authorId], references: [id])
  shariahStatus String      @default("pending")
  shariahFlags  String?
  createdAt     DateTime    @default(now())
}

model ChatHistory {
  id        String   @id @default(cuid())
  userId    String
  user      User     @relation(fields: [userId], references: [id])
  role      String
  content   String
  metadata  String?
  createdAt DateTime @default(now())

  @@index([userId])
}

model HalalBookmark {
  id        String   @id @default(cuid())
  userId    String
  user      User     @relation(fields: [userId], references: [id])
  itemId    String
  itemType  String
  label     String?
  createdAt DateTime @default(now())

  @@index([userId])
}

model HalalUsage {
  userId       String    @id
  user         User      @relation(fields: [userId], references: [id])
  queriesUsed  Int       @default(0)
  queriesLimit Int       @default(100)
  periodEnd    DateTime?
}

model Notification {
  id        String   @id @default(cuid())
  userId    String
  user      User     @relation(fields: [userId], references: [id])
  type      String   // 'streak_reminder' | 'daily_verse' | 'premium_expiring' | 'new_listing' | 'forum_reply' | 'achievement' | 'referral_bonus'
  title     String
  body      String?
  data      String?  // JSON string with extra payload
  read      Boolean  @default(false)
  createdAt DateTime @default(now())

  @@index([userId, read])
}

model Referral {
  id           String    @id @default(cuid())
  referrerId   String
  referrer     User      @relation("Referrer", fields: [referrerId], references: [id])
  referredId   String    @unique
  referred     User      @relation("Referred", fields: [referredId], references: [id])
  status       String    @default("pending") // pending | joined | upgraded
  rewardFlh    Int       @default(0)
  createdAt    DateTime  @default(now())
  upgradedAt   DateTime?

  @@index([referrerId])
}

model PremiumBenefit {
  id          String   @id @default(cuid())
  tier        String   // 'premium' | 'pro'
  name        String
  description String?
  icon        String?
  active      Boolean  @default(true)
  createdAt   DateTime @default(now())
}

model HalalPlaceCache {
  id        String   @id @default(cuid())
  cacheKey  String   @unique
  data      String
  expiresAt DateTime
}

// Add Relations to User model
/// NOTE: The Notification and Referral relations are declared on the models above.
/// User now implicitly has: notifications Notification[], referredReferrals Referral[] (via "Referrer"), referrerReferral Referral? (via "Referred")