// 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
  description String

  disciplines   Discipline[]
  organisations Organisation[]
  campaign      Campaign[]
  visual        Media[]
}

model Campaign {
  id        Int      @id @default(autoincrement())
  pid       String   @unique @default(dbgenerated("gen_random_uuid()")) @db.Uuid
  start     DateTime
  expiresAt DateTime

  links   Link[]
  event   Event  @relation(fields: [eventId], references: [id], onDelete: Cascade)
  eventId Int    @unique
}

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

  campaign   Campaign @relation(fields: [campaignId], references: [id], onDelete: Cascade)
  campaignId Int
  group      Group    @relation(fields: [groupId], references: [id], onDelete: Cascade)
  groupId    Int      @unique
}

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

  permission_level AdminLevel @default(STANDARD)
  revision         DateTime   @default(now())
  groups           Group[]
}

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

  roles   RoleSchema[]
  teams   Team[]
  event   Event        @relation(fields: [eventId], references: [id], onDelete: Cascade)
  eventId Int
  visual  Media[]
}

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

  roles        Role[]
  discipline   Discipline @relation(fields: [disciplineId], references: [id], onDelete: Cascade)
  disciplineId Int
  visual       Media[]
}

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

  roles        Role[]     @relation(name: "participants")
  discipline   Discipline @relation(fields: [disciplineId], references: [id], onDelete: Cascade)
  disciplineId Int
}

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

  group   Group  @relation(fields: [groupId], references: [id], onDelete: Cascade)
  groupId Int
  roles   Role[]
}

model Role {
  id    Int    @id @default(autoincrement())
  pid   String @unique @default(dbgenerated("gen_random"))
  score String

  participant   Participant? @relation(fields: [participantId], references: [id], onDelete: SetNull)
  participantId Int?
  team          Team         @relation(name: "participants", fields: [teamId], references: [id], onDelete: Cascade)
  teamId        Int
  schema        RoleSchema   @relation(fields: [schemaId], references: [id], onDelete: Cascade)
  schemaId      Int
}

model Organisation {
  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], onDelete: Cascade)
  eventId Int
}

model Group {
  id         Int    @id @default(autoincrement())
  pid        String @unique @default(dbgenerated("gen_random_uuid()")) @db.Uuid
  name       String
  user_limit Int    @default(40)
  level      Int

  oragnisation   Organisation  @relation(fields: [oragnisationId], references: [id], onDelete: Cascade)
  oragnisationId Int
  participants   Participant[]
  link           Link?
  admins         Admin[]
}

model Media {
  id          Int    @id @default(autoincrement())
  pid         String @unique @default(dbgenerated("gen_random_uuid()")) @db.Uuid
  description String
  location    String @unique

  event      Event[]
  discipline Discipline[]
  role       RoleSchema[]
}

enum AdminLevel {
  STANDARD
  ELEVATED
}

enum Gender {
  MALE
  FEMALE
  OTHER
}

enum Job {
  TEAMLEADER
  MEMBER
}