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

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

enum Role {
  CLIENT
  EMPLOYEE
  ADMIN
}

enum ClaimType {
  STORE
  ONLINE
}

enum ClaimStatus {
  PENDING
  DELIVERED
  CANCELLED
}

enum AuthProvider {
  LOCAL
  GOOGLE
  FACEBOOK
}

model User {
  id             Int       @id @default(autoincrement())
  firstname      String
  lastname       String
  email          String    @unique
  // Nul pour les comptes créés via un provider externe (Google, Facebook) :
  // ces utilisateurs n'ont jamais choisi de mot de passe chez nous.
  password       String?
  role           Role      @default(CLIENT)
  birthdate      DateTime?
  gender         String?
  marketingOptIn Boolean   @default(false)
  createdAt      DateTime  @default(now())

  isEmailVerified Boolean   @default(false)
  emailVerifyToken String?
  emailVerifyExpires DateTime?

  resetPasswordToken String?
  resetPasswordExpires DateTime?

  provider   AuthProvider @default(LOCAL)
  providerId String?
  avatarUrl  String?

  tickets          Ticket[]
  participations   Participation[]
  grandPrizeWinner GrandPrizeWinner?
  claimsValidated  Claim[]           @relation("EmployeeClaims")

  @@unique([provider, providerId])
}

model Lot {
  id          Int     @id @default(autoincrement())
  name        String
  description String?
  value       Float?
  percentage  Float

  tickets        Ticket[]
  participations Participation[]
}

model Ticket {
  id     Int       @id @default(autoincrement())
  code   String    @unique
  isUsed Boolean   @default(false)
  usedAt DateTime?

  lotId Int
  lot   Lot @relation(fields: [lotId], references: [id])

  userId Int?
  user   User? @relation(fields: [userId], references: [id])

  participation Participation?
  createdAt     DateTime       @default(now())
}

model Participation {
  id Int @id @default(autoincrement())

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

  ticketId Int    @unique
  ticket   Ticket @relation(fields: [ticketId], references: [id])

  lotId Int
  lot   Lot @relation(fields: [lotId], references: [id])

  claim     Claim?
  createdAt DateTime @default(now())
}

model Claim {
  id Int @id @default(autoincrement())

  status ClaimStatus @default(PENDING)

  participationId Int           @unique
  participation   Participation @relation(fields: [participationId], references: [id])

  validatedByEmployeeId Int?
  validatedByEmployee   User? @relation("EmployeeClaims", fields: [validatedByEmployeeId], references: [id])

  claimedAt DateTime?
  createdAt DateTime  @default(now())
}

model GrandPrizeWinner {
  id Int @id @default(autoincrement())

  userId Int  @unique
  user   User @relation(fields: [userId], references: [id])

  prize   String   @default("Un an de thé d'une valeur de 360€")
  drawnAt DateTime @default(now())
}

// Ligne unique de configuration : date de début du jeu-concours.
// Participation et réclamation des lots sont autorisées pendant 60 jours
// (30 jours de jeu + 30 jours supplémentaires) à compter de startDate.
model GameSettings {
  id        Int      @id @default(autoincrement())
  startDate DateTime @default(now())
  createdAt DateTime @default(now())
}