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

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

model User {
  id String @id

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  email    String @unique @db.VarChar(255)
  username String @unique @db.VarChar(255)
  password String

  refreshToken String? @unique @db.VarChar(255)

  description String? @db.VarChar(500)

  isDarkMode Boolean @default(true)

  books Book[]

  reviews Review[]
  ratings Rating[]
}

enum WorkingProgressStatus {
  inProgress
  frozen
  complete
}

model Book {
  id String @id

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  title          String                @db.VarChar(255)
  description    String                @db.MediumText
  progressStatus WorkingProgressStatus @default(inProgress)

  author   User   @relation(fields: [authorId], references: [id])
  authorId String

  wordsTotal    Int @default(0)
  chaptersTotal Int @default(0)

  chapters BookChapter[]

  reviews Review[]
  ratings Rating[]
}

model BookChapter {
  id String @id

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  sequenceNumber Int

  title String @db.VarChar(255)

  foreword String? @db.MediumText
  footnote String? @db.MediumText

  content Json @db.Json

  wordsTotal Int @default(0)

  book   Book   @relation(fields: [bookId], references: [id])
  bookId String @db.VarChar(255)

  reviews Review[]
  ratings Rating[]

  @@unique([bookId, sequenceNumber])
}

model Review {
  id String @id

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  text String @db.MediumText

  user   User   @relation(fields: [userId], references: [id])
  userId String @db.VarChar(255)

  bookChapter   BookChapter? @relation(fields: [bookChapterId], references: [id])
  bookChapterId String?      @db.VarChar(255)

  book   Book?   @relation(fields: [bookId], references: [id])
  bookId String?
}

enum RatingType {
  up
  down
}

model Rating {
  id String @id

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  type RatingType

  user   User   @relation(fields: [userId], references: [id])
  userId String @db.VarChar(255)

  bookChapter   BookChapter? @relation(fields: [bookChapterId], references: [id])
  bookChapterId String?      @db.VarChar(255)

  book   Book?   @relation(fields: [bookId], references: [id])
  bookId String?

  @@unique([userId, bookId])
  @@unique([userId, bookChapterId])
}