// This is your Prisma schema file,
// learn more about it in the docs: https://pris.ly/d/prisma-schema

// Get a free hosted Postgres database in seconds: `npx create-db`

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

datasource db {
  provider = "postgresql"
}

model User {
  id            String      @id @default(uuid())
  username      String      @unique
  passwordHash  String
  name          String
  phone         String      @unique
  email         String      @unique
  gender        String
  age           Int
  driveFolderId String      @unique
  isSuspended   Boolean     @default(false)
  createdAt     DateTime    @default(now())
  updatedAt     DateTime    @updatedAt
  folders       Folder[]
  files         FileAsset[]

  @@index([isSuspended, createdAt])
}

model Folder {
  id            String      @id @default(uuid())
  name          String
  driveFolderId String      @unique
  scopeKey      String?     @unique
  userId        String
  parentId      String?
  createdAt     DateTime    @default(now())
  updatedAt     DateTime    @updatedAt
  user          User        @relation(fields: [userId], references: [id], onDelete: Cascade)
  parent        Folder?     @relation("FolderTree", fields: [parentId], references: [id], onDelete: Cascade)
  children      Folder[]    @relation("FolderTree")
  files         FileAsset[]

  @@unique([userId, parentId, name])
  @@index([userId, parentId])
}

model FileAsset {
  id           String   @id @default(uuid())
  originalName String
  driveFileId  String   @unique
  mimeType     String
  sizeBytes    BigInt
  userId       String
  folderId     String?
  createdAt    DateTime @default(now())
  user         User     @relation(fields: [userId], references: [id], onDelete: Cascade)
  folder       Folder?  @relation(fields: [folderId], references: [id], onDelete: SetNull)

  @@index([userId, folderId, createdAt])
}