/**
 * 妊娠状态类型定义
 */

/**
 * 妊娠状态枚举
 * 0001: not pregnant - 未怀孕
 * 0002: possibly pregnant - 可能怀孕
 * 0003: definitely pregnant - 确定怀孕
 * 0004: unknown - 未知
 */
export enum PregnancyStatus {
  NOT_PREGNANT = '0001', // 未怀孕
  POSSIBLY_PREGNANT = '0002', // 可能怀孕
  DEFINITELY_PREGNANT = '0003', // 确定怀孕
  UNKNOWN = '0004', // 未知
}

/**
 * 妊娠状态选项接口，用于UI下拉选择
 */
export interface PregnancyStatusOption {
  value: PregnancyStatus;
  label: React.ReactNode;
  description?: string;
}

/**
 * 妊娠状态选项列表
 */
export const pregnancyStatusOptions: PregnancyStatusOption[] = [
  {
    value: PregnancyStatus.NOT_PREGNANT,
    label: '未怀孕',
    description: '患者未怀孕'
  },
  {
    value: PregnancyStatus.POSSIBLY_PREGNANT,
    label: '可能怀孕',
    description: '患者可能怀孕'
  },
  {
    value: PregnancyStatus.DEFINITELY_PREGNANT,
    label: '确定怀孕',
    description: '患者确定怀孕'
  },
  {
    value: PregnancyStatus.UNKNOWN,
    label: '未知',
    description: '患者妊娠状态未知'
  }
];

/**
 * 根据值获取妊娠状态描述
 * @param status 妊娠状态值
 * @returns 妊娠状态描述
 */
export const getPregnancyStatusDescription = (status: string): string => {
  switch (status) {
    case PregnancyStatus.NOT_PREGNANT:
      return '未怀孕';
    case PregnancyStatus.POSSIBLY_PREGNANT:
      return '可能怀孕';
    case PregnancyStatus.DEFINITELY_PREGNANT:
      return '确定怀孕';
    case PregnancyStatus.UNKNOWN:
      return '未知';
    default:
      return '未知';
  }
};

/**
 * 将旧妊娠状态值映射到新枚举
 * @param oldStatus 旧状态值 ('yes', 'no', 'na')
 * @returns 新的妊娠状态枚举
 */
export const mapOldPregnancyStatusToNew = (oldStatus: string): PregnancyStatus => {
  switch (oldStatus) {
    case 'yes':
      return PregnancyStatus.DEFINITELY_PREGNANT;
    case 'no':
      return PregnancyStatus.NOT_PREGNANT;
    case 'na':
    default:
      return PregnancyStatus.UNKNOWN;
  }
};