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

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

model User {
  id            Int      @id @default(autoincrement())
  display_name  String
  email         String   @unique
  password_hash String
  tasks         Task[]
  created_at    DateTime @default(now())
  updated_at    DateTime @updatedAt
}

model Task {
  id     Int  @id @default(autoincrement())
  userId Int
  user   User @relation(fields: [userId], references: [id])

  checked    Boolean   @default(false)
  checked_at DateTime?
  content    String

  parentId Int?
  parent   Task?  @relation("Subtasks", fields: [parentId], references: [id])
  subtasks Task[] @relation("Subtasks")

  created_at DateTime @default(now())
  updated_at DateTime @updatedAt
}