import { CreateDateColumn, Entity, Index, Column, RelationId, ManyToOne, PrimaryGeneratedColumn, UpdateDateColumn } from 'typeorm'
import { ObjectType, Field, ID } from 'type-graphql'

import { Domain, ScalarObject } from '@things-factory/shell'

import { TwinSpaceRepresentation } from './twin-space-representation.js'

/*
 * TwinSpaceArea — map/image 표현 위의 폴리곤 구역(design/ui/space-composition.md).
 * geometry=폴리곤(map=위경도, image=px). drillTo=클릭 시 이동할 model/표현(폴리곤→보드 모니터/시뮬 뷰).
 * binding=트윈 엔티티/데이터 태그(라이브 상태 결합). model 표현은 씬 컴포넌트가 이 역할을 대신함.
 */
@Entity()
@Index('ix_twin_space_area_0', (e: TwinSpaceArea) => [e.domain, e.representation])
@ObjectType({ description: 'A polygon region on a map/image representation, linked to a model (drill-down) and bound to a twin entity.' })
export class TwinSpaceArea {
  @PrimaryGeneratedColumn('uuid')
  @Field(type => ID)
  readonly id: string

  @ManyToOne(type => Domain)
  @Field(type => Domain, { nullable: true, description: 'Owning tenant domain.' })
  domain?: Domain

  @RelationId((e: TwinSpaceArea) => e.domain)
  domainId?: string

  @ManyToOne(type => TwinSpaceRepresentation)
  @Field(type => TwinSpaceRepresentation, { nullable: true, description: 'Owning representation.' })
  representation?: TwinSpaceRepresentation

  @RelationId((e: TwinSpaceArea) => e.representation)
  representationId?: string

  @Column({ nullable: true })
  @Field({ nullable: true, description: 'Area name.' })
  name?: string

  @Column({ nullable: true })
  @Field({ nullable: true, description: 'Region type (building/floor/zone/yard/dock…).' })
  type?: string

  @Column({ type: 'simple-json', nullable: true })
  @Field(type => ScalarObject, { nullable: true, description: 'Polygon geometry { kind:"polygon", points:[[x,y]…] } (map=lat/lon, image=px).' })
  geometry?: any

  @Column({ type: 'simple-json', nullable: true })
  @Field(type => ScalarObject, { nullable: true, description: 'Drill-down target { kind:"board"|"representation"|"space", id } — click navigates to a model monitor/sim view.' })
  drillTo?: any

  @Column({ type: 'simple-json', nullable: true })
  @Field(type => ScalarObject, { nullable: true, description: 'Twin binding { locationId?|entityId?|tag? } for live state.' })
  binding?: any

  @Column({ type: 'simple-json', nullable: true })
  @Field(type => ScalarObject, { nullable: true, description: 'Polygon decoration { stroke, fill, fillOpacity, strokeWidth } — line/fill color and opacity.' })
  style?: any

  @CreateDateColumn()
  @Field({ nullable: true })
  createdAt?: Date

  @UpdateDateColumn()
  @Field({ nullable: true })
  updatedAt?: Date
}