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

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

enum Role {
  ADMIN
  USER
}

enum RegistrationStatus {
  CONFIRMED
  PAYMENT_PENDING
  PAID
  CANCELLED
}

enum WebinarVisibility {
  PUBLIC
  PRIVATE
}

// BetterAuth User model
model User {
  id            String    @id @default(cuid())
  name          String?
  email         String    @unique
  emailVerified Boolean   @default(false)
  image         String?
  createdAt     DateTime  @default(now())
  updatedAt     DateTime  @updatedAt

  // Custom fields
  role              Role     @default(USER)
  firstName         String?
  lastName          String?
  gender            String?
  dob               DateTime?
  address           String?
  forcePasswordReset Boolean @default(false)
  isActive          Boolean  @default(true)

  // BetterAuth relations
  accounts       Account[]
  credential     Credential?
  sessions       Session[]
  verifications  Verification[]

  // Custom relations
  registrations  WebinarRegistration[]
  contactMessages ContactMessage[] @relation("messageAuthor")
}

// BetterAuth Account model (OAuth and email/password accounts)
// Note: For email/password, credentials are stored differently by BetterAuth
model Account {
  id                 String    @id @default(cuid())
  userId             String
  type               String    @default("oauth")
  provider           String
  providerAccountId  String
  refreshToken       String?
  accessToken        String?
  expiresAt          Int?
  tokenType          String?
  scope              String?
  idToken            String?
  sessionState       String?
  createdAt          DateTime  @default(now())
  updatedAt          DateTime  @updatedAt

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

  @@unique([provider, providerAccountId])
  @@index([userId])
}

// Credential table for email/password authentication
model Credential {
  id        String    @id @default(cuid())
  userId    String    @unique
  password  String
  createdAt DateTime  @default(now())
  updatedAt DateTime  @updatedAt

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

  @@index([userId])
}

// BetterAuth Session model
model Session {
  id        String    @id @default(cuid())
  sessionToken String  @unique
  userId    String
  expires   DateTime
  createdAt DateTime  @default(now())
  updatedAt DateTime  @updatedAt

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

  @@index([userId])
}

// BetterAuth Verification model
model Verification {
  id         String    @id @default(cuid())
  identifier String
  value      String
  expiresAt  DateTime
  createdAt  DateTime  @default(now())
  updatedAt  DateTime  @updatedAt

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

  @@unique([identifier, value])
  @@index([userId])
}

model SystemConfig {
  id    Int    @id
  data  Json   @default("{}")
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
}

model AppSetup {
  id                      Int      @id
  googleAuthEnabled       Boolean  @default(false)
  googleClientId          String?
  googleClientSecret      String?
  socials                 Json     @default("{}")
  categories              Json     @default("[]")
  paginationItemsPerPage  Int      @default(10)
  createdAt               DateTime @default(now())
  updatedAt               DateTime @updatedAt
}

model Webinar {
  id            String   @id @default(uuid())
  title         String
  description   String
  speaker       String
  startAt       DateTime
  duration      Int
  bannerUrl     String?
  category      String
  visibility    WebinarVisibility @default(PUBLIC)
  isActive      Boolean  @default(true)
  capacity      Int
  priceCents    Int      @default(0)
  meetingInfo   Json     @default("{}")
  learningPoints Json    @default("[]")
  createdAt     DateTime @default(now())
  updatedAt     DateTime @updatedAt

  registrations WebinarRegistration[]

  @@index([visibility])
  @@index([isActive])
}

model WebinarRegistration {
  id                     String             @id @default(uuid())
  userId                 String
  webinarId              String
  status                 RegistrationStatus @default(CONFIRMED)
  stripeCheckoutSessionId String?
  stripePaymentIntentId  String?
  createdAt              DateTime           @default(now())
  updatedAt              DateTime           @updatedAt

  user    User    @relation(fields: [userId], references: [id])
  webinar Webinar @relation(fields: [webinarId], references: [id])

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

model ContactMessage {
  id        String   @id @default(uuid())
  name      String
  email     String
  subject   String
  message   String
  status    String   @default("NEW") // NEW, READ, REPLIED
  adminNote String?
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
  authorId  String?

  author User? @relation("messageAuthor", fields: [authorId], references: [id])

  @@index([status])
  @@index([createdAt])
}