datasource db {
  provider     = "mysql"
  url          = env("DATABASE_URL")
  relationMode = "prisma"
}

generator client {
  provider        = "prisma-client-js"
  previewFeatures = ["fullTextSearch", "fullTextIndex"]
}

model Verification {
  id                      String    @id @default(cuid())
  userId                  String    @unique
  isEmailVerified         Boolean   @default(false)
  verificationToken       String?   @unique @default(uuid())
  verificationTokenExpiry DateTime?
  verificationEmailsSent  Int       @default(0)
  user                    User      @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@index([userId])
}

model User {
  id                  String               @id @default(uuid())
  email               String               @unique
  password            String
  isAdmin             Boolean              @default(false)
  name                String               @db.VarChar(40)
  avatar              String?
  deckCount           Int                  @default(0)
  isDeleted           Boolean?             @default(false)
  deleteTime          Int?
  created             DateTime             @default(now())
  updated             DateTime             @updatedAt
  cards               Card[]
  decks               Deck[]
  grades              Grade[]
  generalChatMessages GeneralChatMessage[]
  verification        Verification?
  AccessToken         AccessToken[]
  RefreshToken        RefreshToken[]

  @@fulltext([name, email])
}

model AccessToken {
  id        String   @id @default(cuid())
  userId    String
  token     String   @unique
  expiresAt DateTime
  isRevoked Boolean  @default(false)
  user      User     @relation(fields: [userId], references: [id])

  @@index([userId])
}

model RefreshToken {
  id        String   @id @default(cuid())
  userId    String
  token     String   @unique
  expiresAt DateTime
  isRevoked Boolean  @default(false)
  user      User     @relation(fields: [userId], references: [id])

  @@index([userId])
}

model Card {
  id            String   @id @default(cuid())
  deckId        String
  userId        String
  question      String
  answer        String
  grade         Int
  shots         Int
  questionImg   String?
  answerImg     String?
  answerVideo   String?
  questionVideo String?
  comments      String?
  type          String?
  rating        Int
  moreId        String?
  created       DateTime @default(now())
  updated       DateTime @updatedAt
  user          User     @relation(fields: [userId], references: [id])
  decks         Deck     @relation(fields: [deckId], references: [id])
  grades        Grade[] // One-to-many relation

  @@index([userId])
  @@index([deckId])
}

model Deck {
  id         String   @id @default(cuid())
  userId     String
  userName   String
  name       String
  private    Boolean
  path       String
  grade      Int
  shots      Int
  cardsCount Int
  deckCover  String?
  type       String
  rating     Int
  moreId     String?
  isDeleted  Boolean?
  isBlocked  Boolean?
  created    DateTime @default(now())
  updated    DateTime @updatedAt
  user       User     @relation(fields: [userId], references: [id])
  Card       Card[] // One-to-many relation
  Grade      Grade[]

  @@index([userId])
}

model Grade {
  id      String   @id @default(cuid())
  deckId  String
  cardId  String
  userId  String
  grade   Int
  shots   Int
  moreId  String?
  created DateTime @default(now())
  updated DateTime @updatedAt
  user    User     @relation(fields: [userId], references: [id])
  card    Card     @relation(fields: [cardId], references: [id])
  decks   Deck     @relation(fields: [deckId], references: [id])

  @@index([userId])
  @@index([deckId])
  @@index([cardId])
}

model GeneralChatMessage {
  id       String   @id @default(cuid())
  userId   String
  userName String
  isAdmin  Boolean
  avatar   String?
  message  String
  created  DateTime @default(now())
  updated  DateTime @updatedAt
  user     User     @relation(fields: [userId], references: [id])

  @@index([userId])
}