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

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

model User {
  id              String    @id @default(cuid())
  name            String?
  email           String?   @unique
  emailVerified   DateTime?
  image           String?
  discordId       String?   @unique
  discordUsername String?
  discordAvatar   String?
  createdAt       DateTime  @default(now())
  updatedAt       DateTime  @updatedAt

  accounts  Account[]
  sessions  Session[]
  purchases Purchase[]
  admin     Admin?
}

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 VerificationToken {
  identifier String
  token      String   @unique
  expires    DateTime

  @@unique([identifier, token])
}

model Admin {
  id        String   @id @default(cuid())
  userId    String   @unique
  discordId String   @unique
  createdAt DateTime @default(now())

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

model Grade {
  id          String     @id @default(cuid())
  name        String
  price       Int
  description String
  createdAt   DateTime   @default(now())
  updatedAt   DateTime   @updatedAt

  purchases Purchase[]
}

model Event {
  id          String   @id @default(cuid())
  title       String
  description String
  eventDate   DateTime
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt
}

enum PurchaseStatus {
  PENDING
  PAID
  FAILED
  REFUNDED
}

model Purchase {
  id              String         @id @default(cuid())
  userId          String
  gradeId         String
  amount          Int
  status          PurchaseStatus @default(PENDING)
  stripeSessionId String?
  createdAt       DateTime       @default(now())
  updatedAt       DateTime       @updatedAt

  user  User  @relation(fields: [userId], references: [id], onDelete: Cascade)
  grade Grade @relation(fields: [gradeId], references: [id], onDelete: Restrict)
}