generator client {
  provider = "cargo prisma"
  output   = "../backend/src/prisma.rs"
}

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

model Universe {
  id Int @id @default(autoincrement())

  config Json

  players         Player[]
  empires         Empire[]
  starSystems     StarSystem[]
  planets         Planet[]
  Fleet           Fleet[]
  StarSystemEdges StarSystemEdges[]
}

model User {
  id            String    @id @default(uuid())
  email         String?   @unique
  emailVerified DateTime?
  name          String
  image         String?

  accounts Account[]
  sessions Session[]
}

model Player {
  id String @id @default(uuid())

  universeId Int
  universe   Universe @relation(fields: [universeId], references: [id])

  empire Empire?
}

model Empire {
  id String @id @default(uuid())

  universeId Int
  universe   Universe @relation(fields: [universeId], references: [id])

  name  String
  color String

  playerId String? @unique
  player   Player? @relation(fields: [playerId], references: [id])
}

model StarSystem {
  index      Int
  universeId Int
  universe   Universe @relation(fields: [universeId], references: [id])

  coordX Float
  coordY Float

  inbound  StarSystemEdges[] @relation("inbound")
  outbound StarSystemEdges[] @relation("outbound")

  @@id([universeId, index])
}

model StarSystemEdges {
  universeId Int
  universe   Universe @relation(fields: [universeId], references: [id])

  fromSystemId Int
  from         StarSystem @relation(fields: [universeId, fromSystemId], references: [universeId, index], name: "outbound")

  toSystemId Int
  to         StarSystem @relation(fields: [universeId, toSystemId], references: [universeId, index], name: "inbound")

  @@id([universeId, fromSystemId, toSystemId])
}

model Planet {
  id String @id @default(uuid())

  universeId Int
  universe   Universe @relation(fields: [universeId], references: [id])
}

model Fleet {
  id String @id @default(uuid())

  universeId Int
  universe   Universe @relation(fields: [universeId], references: [id])
}

model Technology {
  name        String @id
  description String
  effects     Json
}

// SvelteKit Auth

model Account {
  id                String  @id @default(cuid())
  userId            String
  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       String
  expires      DateTime
  user         User     @relation(fields: [userId], references: [id], onDelete: Cascade)
}

model VerificationToken {
  identifier String
  token      String   @unique
  expires    DateTime

  @@unique([identifier, token])
}