import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger'

/**
 * 社区简要信息
 */
export class CommunityInfo {
  @ApiProperty({ description: '授权ID' })
  authorizationId: string

  @ApiProperty({ description: '账户序列号' })
  accountSequence: number

  @ApiProperty({ description: '社区名称' })
  communityName: string

  @ApiPropertyOptional({ description: '用户ID' })
  userId?: string

  @ApiProperty({ description: '是否为总部社区' })
  isHeadquarters: boolean
}

/**
 * 社区层级响应
 */
export class CommunityHierarchyResponse {
  @ApiPropertyOptional({ description: '我的社区授权（如果有）', type: CommunityInfo })
  myCommunity: CommunityInfo | null

  @ApiProperty({ description: '上级社区（最近的，如果没有则为总部社区）', type: CommunityInfo })
  parentCommunity: CommunityInfo

  @ApiProperty({ description: '下级社区列表（最近的，按accountSequence排序）', type: [CommunityInfo] })
  childCommunities: CommunityInfo[]

  @ApiProperty({ description: '是否有上级社区（非总部）' })
  hasParentCommunity: boolean

  @ApiProperty({ description: '下级社区数量' })
  childCommunityCount: number
}

/**
 * 总部社区常量
 */
export const HEADQUARTERS_COMMUNITY: CommunityInfo = {
  authorizationId: 'headquarters',
  accountSequence: 0,
  communityName: '总部社区',
  userId: undefined,
  isHeadquarters: true,
}