// Schema for the main database

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

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

model Event {
  id   Int      @id @default(autoincrement()) // Primary key
  pid  String   @unique @default(dbgenerated("gen_random_uuid()")) @db.Uuid // Public key
  date DateTime
  name String

  disciplines   Discipline[]
  admins        Admin[]
  organisations Oragnisation[]
  campaigns     Campaign[]
}

model Admin {
  id               Int    @id @default(autoincrement())
  pid              String @unique @default(dbgenerated("gen_random_uuid()")) @db.Uuid
  name             String
  password         String // TODO: Probably specify hash size (VarChar or some other type)
  permission_level Int // TODO: Maybe extract into an enum

  event   Event @relation(fields: [eventId], references: [id])
  eventId Int
}

model Campaign {
  id          Int      @id @default(autoincrement())
  pid         String   @unique @default(dbgenerated("gen_random_uuid()")) @db.Uuid
  expiresAt   DateTime
  user_limit  Int      @default(40)
  user_number Int      @default(0)
  links       String[]

  group   Group @relation(fields: [groupId], references: [id])
  groupId Int
  event   Event @relation(fields: [eventId], references: [id])
  eventId Int
}

model Discipline {
  id          Int    @id @default(autoincrement())
  pid         String @unique @default(dbgenerated("gen_random_uuid()")) @db.Uuid
  name        String
  minTeamSize Int    @default(1)
  maxTeamSize Int    @default(1)

  teams   Team[]
  event   Event  @relation(fields: [eventId], references: [id])
  eventId Int
}

model Team {
  id   Int    @id @default(autoincrement())
  pid  String @unique @default(dbgenerated("gen_random_uuid()")) @db.Uuid
  name String

  participants Participant[]
  discipline   Discipline    @relation(fields: [disciplineId], references: [id])
  disciplineId Int
}

model Participant {
  id        Int    @id @default(autoincrement())
  pid       String @unique @default(dbgenerated("gen_random_uuid()")) @db.Uuid
  firstName String
  lastName  String
  email     String

  team   Team @relation(fields: [teamId], references: [id])
  teamId Int
}

model Oragnisation {
  id   Int    @id @default(autoincrement())
  pid  String @unique @default(dbgenerated("gen_random_uuid()")) @db.Uuid
  name String

  groups  Group[]
  event   Event   @relation(fields: [eventId], references: [id])
  eventId Int
}

model Group {
  id   Int    @id @default(autoincrement())
  pid  String @unique @default(dbgenerated("gen_random_uuid()")) @db.Uuid
  name String

  oragnisation   Oragnisation @relation(fields: [oragnisationId], references: [id])
  oragnisationId Int
  campaign       Campaign[]
}