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?  @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       Int
//   expires      DateTime
//   user         User     @relation(fields: [userId], references: [id], onDelete: Cascade)
// }

model User {
  id                  Int         @id       @default(autoincrement())
  name                String

  username            String     @unique

  // email               String?     @unique
  emailVerified       DateTime?
  image               String?

  // accounts            Account[]
  // sessions            Session[]
  
  password            String
  collections         Collection[]

  tags                Tag[]

  pinnedLinks         Link[]
  
  collectionsJoined   UsersAndCollections[]
  isPrivate           Boolean     @default(false)
  whitelistedUsers    String[]    @default([])
  createdAt           DateTime    @default(now())
}


model VerificationToken {
  identifier String
  token      String   @unique
  expires    DateTime

  @@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())

  @@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

  @@id([userId, collectionId])
}

model Link {
  id Int @id @default(autoincrement())
  name String
  url String
  description String @default("")

  pinnedBy User[]

  collection Collection @relation(fields: [collectionId], references: [id])
  collectionId Int
  tags Tag[]
  createdAt DateTime @default(now())
}

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

  @@unique([name, ownerId])
}