import { fetchProblemsStatistic } from '../../../services/inspection/fetchInspection';

/**
 * 问题复发分析
 */
export const useRecurrence = Behavior({
  data: {
    problemStatistic: [],
    summaryText: '',
  },
  methods: {
    fetchProblemsStatistic() {
      const { startTime, endTime, scene } = this.data;
      const params = {
        starttime: startTime,
        endtime: endTime,
        sceneId: scene.guid,
      };
      return fetchProblemsStatistic(params).then(res => {
        const problemStatistic = res.data.sort((a, b) => {
          return b.count - a.count;
        });
        this.setData({ problemStatistic });
        this.summaryAnalysis();
        return res.head;
      });
    },

    summaryAnalysis() {
      const { problemStatistic, recentTimeText } = this.data;
      let summaryText = '';
      if (problemStatistic.length == 0) {
        summaryText = `该场景${recentTimeText}无现场问题`;
      } else {
        let totalP = 0,
          totalC = 0;
        problemStatistic.forEach(p => {
          totalP += p.count;
          totalC += p.changeCount;
        });
        const cPer = totalP == 0 ? '--' : Math.round((totalC / totalP) * 1000) / 10 + '%';
        summaryText = `该场景${recentTimeText}共发现${problemStatistic.length}种类型问题，问题总计${totalP}个，整改率${cPer}`;
      }
      this.setData({ summaryText });
    },
  },
});