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

  name    String   @unique
  created DateTime @default(now())
}

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])

  schema      Json
  types       Json
  version     Int
  Publication Publication[]

  @@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])
  tags           Tag[]

  name String

  TagsOnPublications  TagsOnPublications[]
  PublicationRevision PublicationRevision[]
}

model PublicationRevision {
  id      String  @id @default(cuid())
  version String
  isFinal Boolean
  data    Json

  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

  @@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?
  TagsOnPublications TagsOnPublications[]
  childTagsOnTags    TagsOnTags[]         @relation("childTag")
  parentTagsOnTags   TagsOnTags[]         @relation("parentTag")
}

model TagsOnTags {
  parentTagId String
  parentTag   Tag    @relation(fields: [parentTagId], references: [id], "parentTag")
  childTagId  String
  childTag    Tag    @relation(fields: [childTagId], references: [id], "childTag")

  @@id([parentTagId, childTagId])
}

model User {
  id          String       @id @default(cuid())
  schemas     Schema[]
  gameSystems GameSystem[]

  name          String?
  username      String?   @unique
  email         String?   @unique
  emailVerified DateTime?
  passwordHash  String?
  image         String?
  accounts      Account[]
  sessions      Session[]

  createdAt           DateTime              @default(now())
  updatedAt           DateTime              @updatedAt
  PublicationRevision PublicationRevision[]
}

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])
}