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

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

model Account {
  id                String  @id @default(cuid())
  userId            Int
  type              String
  provider          String
  providerAccountId String
  refresh_token     String?
  access_token      String?
  expires_at        Int?
  token_type        String?
  scope             String?
  id_token          String?
  session_state     String?
  user              User    @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@unique([provider, providerAccountId])
}

model User {
  id                      Int                   @id @default(autoincrement())
  name                    String
  username                String?               @unique
  email                   String?               @unique
  emailVerified           DateTime?
  image                   String?
  accounts                Account[]
  password                String?
  collections             Collection[]
  tags                    Tag[]
  pinnedLinks             Link[]
  collectionsJoined       UsersAndCollections[]
  whitelistedUsers        WhitelistedUser[]
  accessTokens            AccessToken[]
  subscriptions           Subscription?
  archiveAsScreenshot     Boolean               @default(true)
  archiveAsPDF            Boolean               @default(true)
  archiveAsWaybackMachine Boolean               @default(false)
  isPrivate               Boolean               @default(false)
  createdAt               DateTime              @default(now())
  updatedAt               DateTime              @default(now()) @updatedAt
}

model WhitelistedUser {
  id        Int      @id @default(autoincrement())
  username  String   @default("")
  User      User?    @relation(fields: [userId], references: [id])
  userId    Int?
  createdAt DateTime @default(now())
  updatedAt DateTime @default(now()) @updatedAt
}

model VerificationToken {
  identifier String
  token      String   @unique
  expires    DateTime
  createdAt  DateTime @default(now())
  updatedAt  DateTime @default(now()) @updatedAt

  @@unique([identifier, token])
}

model Collection {
  id          Int                   @id @default(autoincrement())
  name        String
  description String                @default("")
  color       String                @default("#0ea5e9")
  isPublic    Boolean               @default(false)
  owner       User                  @relation(fields: [ownerId], references: [id])
  ownerId     Int
  members     UsersAndCollections[]
  links       Link[]
  createdAt   DateTime              @default(now())
  updatedAt   DateTime              @default(now()) @updatedAt

  @@unique([name, ownerId])
}

model UsersAndCollections {
  user         User       @relation(fields: [userId], references: [id])
  userId       Int
  collection   Collection @relation(fields: [collectionId], references: [id])
  collectionId Int
  canCreate    Boolean
  canUpdate    Boolean
  canDelete    Boolean
  createdAt    DateTime   @default(now())
  updatedAt    DateTime   @default(now()) @updatedAt

  @@id([userId, collectionId])
}

model Link {
  id            Int        @id @default(autoincrement())
  name          String
  type          String     @default("url")
  description   String     @default("")
  pinnedBy      User[]
  collection    Collection @relation(fields: [collectionId], references: [id])
  collectionId  Int
  tags          Tag[]
  url           String?
  textContent   String?
  preview       String?
  image         String?
  pdf           String?
  readable      String?
  lastPreserved DateTime?
  createdAt     DateTime   @default(now())
  updatedAt     DateTime   @default(now()) @updatedAt
}

model Tag {
  id        Int      @id @default(autoincrement())
  name      String
  links     Link[]
  owner     User     @relation(fields: [ownerId], references: [id])
  ownerId   Int
  createdAt DateTime @default(now())
  updatedAt DateTime @default(now()) @updatedAt

  @@unique([name, ownerId])
}

model Subscription {
  id                   Int      @id @default(autoincrement())
  active               Boolean
  stripeSubscriptionId String   @unique
  currentPeriodStart   DateTime
  currentPeriodEnd     DateTime
  user                 User     @relation(fields: [userId], references: [id])
  userId               Int      @unique
  createdAt            DateTime @default(now())
  updatedAt            DateTime @default(now()) @updatedAt
}

model AccessToken {
  id         Int       @id @default(autoincrement())
  name       String    
  user       User      @relation(fields: [userId], references: [id])
  userId     Int
  token      String    @unique
  revoked    Boolean   @default(false)
  expires    DateTime
  lastUsedAt DateTime?
  createdAt  DateTime  @default(now())
  updatedAt  DateTime  @default(now()) @updatedAt
}