// 화면관리 시스템 Prisma 스키마
// 기존 schema.prisma에 추가할 모델들

model screen_definitions {
  screen_id      Int      @id @default(autoincrement())
  screen_name    String   @db.VarChar(100)
  screen_code    String   @unique @db.VarChar(50)
  table_name     String   @db.VarChar(100)
  company_code   String   @db.VarChar(50)
  description    String?  @db.Text
  is_active      String   @default("Y") @db.Char(1)
  created_date   DateTime @default(now()) @db.Timestamp(6)
  created_by     String?  @db.VarChar(50)
  updated_date   DateTime @default(now()) @db.Timestamp(6)
  updated_by     String?  @db.VarChar(50)

  // 관계
  layouts        screen_layouts[]
  menu_assignments screen_menu_assignments[]

  @@index([company_code])
}

model screen_layouts {
  layout_id      Int      @id @default(autoincrement())
  screen_id      Int
  component_type String   @db.VarChar(50)
  component_id   String   @unique @db.VarChar(100)
  parent_id      String?  @db.VarChar(100)
  position_x     Int
  position_y     Int
  width          Int
  height         Int
  properties     Json?
  display_order  Int      @default(0)
  created_date   DateTime @default(now()) @db.Timestamp(6)

  // 관계
  screen         screen_definitions @relation(fields: [screen_id], references: [screen_id], onDelete: Cascade)
  widgets        screen_widgets[]

  @@index([screen_id])
}

model screen_widgets {
  widget_id           Int      @id @default(autoincrement())
  layout_id           Int
  table_name          String   @db.VarChar(100)
  column_name         String   @db.VarChar(100)
  widget_type         String   @db.VarChar(50)
  label               String?  @db.VarChar(200)
  placeholder         String?  @db.VarChar(200)
  is_required         Boolean  @default(false)
  is_readonly         Boolean  @default(false)
  validation_rules    Json?
  display_properties  Json?
  created_date        DateTime @default(now()) @db.Timestamp(6)

  // 관계
  layout              screen_layouts @relation(fields: [layout_id], references: [layout_id], onDelete: Cascade)

  @@index([layout_id])
}

model screen_templates {
  template_id    Int      @id @default(autoincrement())
  template_name  String   @db.VarChar(100)
  template_type  String   @db.VarChar(50)
  company_code   String   @db.VarChar(50)
  description    String?  @db.Text
  layout_data    Json?
  is_public      Boolean  @default(false)
  created_by     String?  @db.VarChar(50)
  created_date   DateTime @default(now()) @db.Timestamp(6)

  @@index([company_code])
}

model screen_menu_assignments {
  assignment_id  Int      @id @default(autoincrement())
  screen_id      Int
  menu_objid     Decimal  @db.Decimal
  company_code   String   @db.VarChar(50)
  display_order  Int      @default(0)
  is_active      String   @default("Y") @db.Char(1)
  created_date   DateTime @default(now()) @db.Timestamp(6)
  created_by     String?  @db.VarChar(50)

  // 관계
  screen         screen_definitions @relation(fields: [screen_id], references: [screen_id], onDelete: Cascade)

  @@unique([screen_id, menu_objid, company_code])
  @@index([company_code])
}