import { BaseEntity } from '../../base/entity/base';
import { Column, Entity, Index } from 'typeorm';
import {
  HandoverLeadAction,
  HandoverRedirectType,
  HandoverStatus,
  TeamHandoverLog,
} from '../../../comm/types/omni';

/**
 * 离职资产安全交接工单历史表
 * 表名: team_handover_log
 */
@Entity('team_handover_log')
export class TeamHandoverLogEntity extends BaseEntity implements TeamHandoverLog {
  @Index({ unique: true })
  @Column({
    name: 'handover_no',
    comment: '不可逆工单流水号 (如 HO20260920xxxx)',
    length: 64,
  })
  handoverNo: string;

  @Index()
  @Column({
    name: 'from_user_id',
    comment: '离职员工用户 ID',
  })
  fromUserId: number;

  @Index()
  @Column({
    name: 'to_user_id',
    comment: '接任人用户 ID (若仅划入公海则可为空)',
    nullable: true,
  })
  toUserId?: number | null;

  @Index()
  @Column({
    name: 'card_id',
    comment: '交接的原名片 ID',
    nullable: true,
  })
  cardId?: number | null;

  @Column({
    name: 'redirect_type',
    comment: '短链重定向策略 (none/card/portal)',
    length: 20,
    default: 'none',
  })
  redirectType: HandoverRedirectType;

  @Column({
    name: 'redirect_target',
    comment: '重定向目标 (接替人名片标识或微官网URL)',
    length: 500,
    nullable: true,
  })
  redirectTarget?: string | null;

  @Column({
    name: 'lead_action',
    comment: '历史线索处理策略 (none/transfer/pool)',
    length: 20,
    default: 'none',
  })
  leadAction: HandoverLeadAction;

  @Column({
    name: 'migrated_lead_count',
    comment: '实际迁移或划入公海的线索数量',
    default: 0,
  })
  migratedLeadCount: number;

  @Column({
    name: 'operator_id',
    comment: '操作人/管理员 ID',
    nullable: true,
  })
  operatorId?: number | null;

  @Column({
    name: 'status',
    comment: '工单状态 (completed: 已完成, failed: 失败)',
    length: 20,
    default: 'completed',
  })
  status: HandoverStatus;

  @Column({
    name: 'remark',
    comment: '交接事由与操作说明',
    length: 500,
    nullable: true,
  })
  remark?: string | null;

  @Column({
    name: 'snapshot',
    comment: '资产交接前安全快照 (不可逆审计防篡改存证)',
    type: 'text',
    nullable: true,
  })
  snapshot?: string | null;
}