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

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

model User {
  id           Int             @id @default(autoincrement())
  username     String          @unique
  passwordHash String
  balance      Int             @default(0)
  role         String          @default("user")
  createdAt    DateTime        @default(now())
  inventory    InventoryItem[]
  transactions Transaction[]
}

model Case {
  id        Int        @id @default(autoincrement())
  name      String
  imageUrl  String     @default("")
  price     Int
  active    Boolean    @default(true)
  createdAt DateTime   @default(now())
  items     CaseItem[]
}

model Item {
  id          Int             @id @default(autoincrement())
  name        String
  imageUrl    String          @default("")
  rarity      String
  marketValue Int
  createdAt   DateTime        @default(now())
  cases       CaseItem[]
  inventory   InventoryItem[]
}

model CaseItem {
  id       Int   @id @default(autoincrement())
  caseId   Int
  itemId   Int
  dropRate Float
  case     Case  @relation(fields: [caseId], references: [id], onDelete: Cascade)
  item     Item  @relation(fields: [itemId], references: [id], onDelete: Cascade)

  @@unique([caseId, itemId])
}

model InventoryItem {
  id        Int      @id @default(autoincrement())
  userId    Int
  itemId    Int
  obtainedAt DateTime @default(now())
  user      User     @relation(fields: [userId], references: [id], onDelete: Cascade)
  item      Item     @relation(fields: [itemId], references: [id], onDelete: Cascade)
}

model Transaction {
  id        Int      @id @default(autoincrement())
  userId    Int
  type      String
  amount    Int
  meta      String   @default("{}")
  createdAt DateTime @default(now())
  user      User     @relation(fields: [userId], references: [id], onDelete: Cascade)
}