@Entity
@Table(name = "elder_info")
public class ElderInfo extends BaseEntity {

  @Column(name = "elder_no", nullable = false, unique = true)
  private String elderNo;  // 老人编号：LR+年月日+序列号

  @Column(name = "name", nullable = false)
  private String name;

  @Column(name = "care_level", length = 20)
  private String careLevel;  // self_care/semi_disabled/disabled/dementia

  @Column(name = "bed_id")
  private Long bedId;        // 关联床位

  @Transient
  private String roomNo;    // 房间号（非持久化）

  @Transient
  private String bedNo;     // 床号（非持久化）
}

@RestController
@RequestMapping("/health")
public class HealthController {

  // 获取健康档案
  @GetMapping("/records/{elderId}")
  public ApiResponse<?> getHealthRecord(@PathVariable Long elderId) {
    Optional recordOpt = healthRecordRepository.findByElderId(elderId);
    if (!recordOpt.isPresent()) {
      return ApiResponse.error("健康档案不存在");
    }
    return ApiResponse.success(recordOpt.get());
  }

  // 查询健康趋势
  @GetMapping("/data/{elderId}/trend")
  public ApiResponse<?> getHealthTrend(
      @PathVariable Long elderId,
      @RequestParam String indicatorType,
      @RequestParam int days) {
    List data = healthDataRepository
      .findByElderIdAndIndicatorTypeAndTimeRange(elderId, indicatorType, startTime, endTime);
    return ApiResponse.success(data);
  }
}

@Entity
@Table(name = "activity_plan")
public class ActivityPlan extends BaseEntity {
  private Long orgId;
  private String activityType;   // 活动类型：文体/手工/讲座
  private String theme;          // 活动主题
  private String description;    // 活动描述
  private LocalDateTime startTime;
  private LocalDateTime endTime;
  private Integer maxParticipants;  // 人数上限
  private String status;          // upcoming/ongoing/completed

  @Transient
  private Integer currentParticipants;  // 当前报名人数
}

@Entity
@Table(name = "alarm_record")
public class AlarmRecord extends BaseEntity {
  private Long elderId;
  private String alarmType;     // 报警类型：fall/leave_area/emergency
  private String alarmLevel;    // 报警级别：high/medium/low
  private String alarmDesc;     // 报警描述
  private String status;        // 状态：pending/handled/resolved
  private LocalDateTime alarmTime;
  private Long handlerId;       // 处理人ID
  private LocalDateTime handleTime;
  private Integer responseTime; // 响应时长（秒）
}

@Entity
@Table(name = "visit_appointment")
public class VisitAppointment extends BaseEntity {
  private Long familyUserId;     // 家属ID
  private Long elderId;          // 老人ID
  private LocalDate visitDate;   // 探视日期
  private LocalTime visitTimeStart;
  private LocalTime visitTimeEnd;
  private Integer visitorCount;  // 访客人数
  private String visitorNames;   // 访客姓名
  private String status;         // pending/approved/rejected/completed
  private String remarks;        // 备注

  @Transient
  private String elderName;      // 老人姓名
  @Transient
  private String familyUserName; // 家属姓名
}

@Entity
@Table(name = "fee_bill")
public class FeeBill extends BaseEntity {
  private Long elderId;
  private String billPeriod;        // 账单周期
  private BigDecimal bedFee;        // 床位费
  private BigDecimal serviceFee;    // 服务费
  private BigDecimal mealFee;       // 餐饮费
  private BigDecimal totalAmount;    // 总金额
  private BigDecimal paidAmount;     // 已缴金额
  private String status;             // unpaid/partial/paid
  private String paymentMethod;      // 支付方式
}