generator client {
  provider = "prisma-client-js"
  output   = "../node_modules/.prisma/client"
}

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

model Account {
  id        String   @id @default(uuid())
  email     String   @unique
  password  String
  createdAt DateTime @default(now()) @map("created_at")
  updatedAt DateTime @updatedAt @map("updated_at")
  userId    String   @unique
  user      User     @relation(fields: [userId], references: [id])

  @@map("accounts")
}

model User {
  id            String        @id @default(uuid())
  account       Account?
  createdAt     DateTime      @default(now()) @map("created_at")
  updatedAt     DateTime      @updatedAt @map("updated_at")
  expensesLists ExpenseList[]

  @@map("users")
}

model ExpenseList {
  id        String        @id @default(uuid())
  items     ExpenseItem[]
  user      User          @relation(fields: [userId], references: [id], onDelete: Cascade)
  userId    String
  title     String
  createdAt DateTime      @default(now()) @map("created_at")
  updatedAt DateTime      @updatedAt @map("updated_at")

  @@map("expenses_lists")
}

model ExpenseItem {
  id            String      @id @default(uuid())
  expenseList   ExpenseList @relation(fields: [expenseListId], references: [id], onDelete: Cascade)
  expenseListId String
  title         String
  description   String?
  date          DateTime
  amount        Float
  currency      String      @default("RUB")
  count         Float       @default(1)
  createdAt     DateTime    @default(now()) @map("created_at")
  updatedAt     DateTime    @updatedAt @map("updated_at")

  @@map("expenses_items")
}