export const formatTime = (date: Date) => {
  const year = date.getFullYear()
  const month = date.getMonth() + 1
  const day = date.getDate()
  const hour = date.getHours()
  const minute = date.getMinutes()
  const second = date.getSeconds()

  return (
    [year, month, day].map(formatNumber).join('/') +
    ' ' +
    [hour, minute, second].map(formatNumber).join(':')
  )
}

const formatNumber = (n: number) => {
  const s = n.toString()
  return s[1] ? s : '0' + s
}

export function groupBy<T>(items: Iterable<T>, callbackFn: (element: T, index: number) => any): Record<string, T[]> {
  const obj = Object.create(null);
  let k = 0;
  for (const value of items) {
    const key = callbackFn(value, k++);
    if (key in obj) { obj[key].push(value); } else { obj[key] = [value]; }
  }
  return obj;
}

export const HealthReportSymptomItemConfig = {
  有一点: 2.0,
  偶尔: 2.0,
  轻: 2.0,
  有些: 3.0,
  有时: 3.0,
  中: 3.0,
  相当: 4.0,
  经常: 4.0,
  重: 4.0,
  非常: 5.0,
  总是: 5.0,
  非常重: 5.0,
} as const;
export interface HealthReportSymptomItemVo {
  /**
   * 症状ID
   */
  id: string;
  /**
   * 症状名称
   */
  name: string;
  /**
   * 症状描述
   */
  label: string;
  /**
   * 症状得分
   */
  value: number;
}
export interface HealthReportSymptomVo {
  items: HealthReportSymptomItemVo[];
  value?: string;
  duration?: string;
  influence?: string;
}
export interface HealthReportDTO {
  tonguefaceAnalysisReportId: string;

  healthAnalysisReportId: string;
  reportTime: string;

  pickedSymptomList?: { id: string; name: string; value: string; score: number }[];
  pickedSymptom?: string;
  duration?: string;
  influenceDegree?: string;

  willillStateName: string;
  willillDegreeName: string;
  willillFunctionName: string;
  willillSocialName: string;

  constitutionGroupName: string;
  constitutionGroupDefinition: string;

  factorItemSummary: string;
  diagnoseSyndromeSummary: string;
}
export function fromHealthReportSymptom(data: Partial<HealthReportDTO>, config = HealthReportSymptomItemConfig): HealthReportSymptomVo {
  const result: HealthReportSymptomVo = {
    value: data.pickedSymptom,
    items:
      data.pickedSymptomList?.map(({ id, name, ...item }) => ({
        id,
        name,
        label: item.value,
        value: +item.score,
      })) ?? [],
    duration: data.duration,
    influence: data.influenceDegree,
  };
  if (!result.items?.length && result.value) {
    const matches = result.value?.matchAll(/([^，（]+)（([^）]+)）/g) ?? [];
    for (const [_, name, label] of matches) {
      // @ts-ignore
      const value = config[label] ?? 0;
      result.items.push({ id: name, name, label, value });
    }
  }
  return result;
}