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

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

model GameSystem {
  id        String              @id @default(cuid())
  schemas   Schema[]
  author    User                @relation(fields: [authorId], references: [id])
  authorId  String
  followers GameSystemFollows[]

  name     String   @unique
  created  DateTime @default(now())
  isPublic Boolean  @default(false)
}

model Schema {
  id           String        @id @default(cuid())
  gameSystem   GameSystem?   @relation(fields: [gameSystemId], references: [id])
  gameSystemId String?
  publications Publication[]
  author       User          @relation(fields: [authorId], references: [id])
  authorId     String

  name String

  SchemaRevision SchemaRevision[]
}

model SchemaRevision {
  id           String        @id @default(cuid())
  schemaId     String
  parentSchema Schema        @relation(fields: [schemaId], references: [id])
  Publication  Publication[]

  fields  Json    @default("{}")
  types   Json    @default("{}")
  version Int     @default(0)
  isFinal Boolean @default(false)

  @@unique([schemaId, version])
}

model Publication {
  id                  String                @id @default(cuid())
  schema              Schema                @relation(fields: [schemaId], references: [id])
  schemaId            String
  schemaVersion       Int
  schemaRevision      SchemaRevision        @relation(fields: [schemaVersion, schemaId], references: [version, schemaId])
  PublicationRevision PublicationRevision[]
  tags                Tag[]

  name String

  // TagsOnPublications  TagsOnPublications[]
}

model PublicationRevision {
  id                String                @id @default(cuid())
  Tag               Tag[]
  previousId        String?
  publicationId     String
  publication       Publication           @relation(fields: [publicationId], references: [id])
  previousRevision  PublicationRevision?  @relation(name: "downlineRevisions", fields: [previousId], references: [id])
  downlineRevisions PublicationRevision[] @relation("downlineRevisions")
  author            User                  @relation(fields: [authorId], references: [id])
  authorId          String

  version String
  isFinal Boolean @default(false)
  data    Json    @default("{}")

  @@unique([publicationId, version])
}

// model TagsOnPublications {
//   publication   Publication @relation(fields: [publicationId], references: [id])
//   publicationId String
//   tagId         String
//   tag           Tag         @relation(fields: [tagId], references: [id])

//   @@id([publicationId, tagId])
// }

model Tag {
  id                    String              @id @default(cuid())
  name                  String
  Publication           Publication         @relation(fields: [publicationId], references: [id])
  publicationId         String
  PublicationRevision   PublicationRevision @relation(fields: [publicationRevisionId], references: [id])
  publicationRevisionId String

  // TagsOnPublications TagsOnPublications[]
}

model User {
  id                  String                @id @default(cuid())
  schemas             Schema[]
  gameSystems         GameSystem[]
  accounts            Account[]
  sessions            Session[]
  PublicationRevision PublicationRevision[]
  followedSystems     GameSystemFollows[]

  name          String?
  username      String?   @unique
  email         String?   @unique
  emailVerified DateTime?
  passwordHash  String?
  image         String?

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

model GameSystemFollows {
  gameSystemId String
  gameSystem   GameSystem @relation(fields: [gameSystemId], references: [id])
  userId       String
  user         User       @relation(fields: [userId], references: [id])

  @@id([userId, gameSystemId])
}

model Account {
  id                       String  @id @default(cuid())
  userId                   String  @unique
  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?
  refresh_token_expires_in Int?
  user                     User?   @relation(fields: [userId], references: [id])

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

  @@unique([provider, providerAccountId])
  @@index([userId])
}

model Session {
  id           String   @id @default(cuid())
  sessionToken String   @unique
  userId       String
  expires      DateTime
  user         User     @relation(fields: [userId], references: [id])

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

  @@index([userId])
}

model VerificationToken {
  identifier String
  token      String
  expires    DateTime

  @@unique([identifier, token])
}