import { create } from 'zustand';
import { devtools } from 'zustand/middleware';
import { immer } from 'zustand/middleware/immer';
import { fetchJSON } from '../utils/request';
import { HT_HOST } from '../config';
import moment from 'moment';

/**
 * Transforms an array of row data into an array of objects,
 * using a separate array of column names as keys.
 *
 * @param {string[]} cols - The array of column names (keys).
 * @param {any[][]} rows - The array of row data (values).
 * @returns {Object[]} The transformed array of objects.
 */
export const transformRows = (cols, rows) => {
  return rows.map((row) => {
    return row.reduce((acc, val, i) => {
      acc[cols[i].display_name] = val;
      return acc;
    }, {});
  });
};

export const fetchCaseSummary = async (params) => {
  const searchParams = {
    ...params,
    vei_sn: params.agency,
  };
  const { errcode, result } = await fetchJSON(`${HT_HOST}/service-Analyse2/dong_dao_zhu_total`, searchParams);
  return errcode !== 0 ? [] : (result || []);
};
export const fetchCaseSummaryByGuide = async (params) => {
  const searchParams = {
    ...params,
    vei_sn: params.agency,
  };
  const { errcode, result } = await fetchJSON(`${HT_HOST}/service-Analyse2/dong_dao_zhu_tour_guide`, searchParams);
  return errcode !== 0 ? [] : (result || []); // .sort(sortDescBy('case_count_dongdaozhu'));
};
export const fetchCaseFeatured = async (params) => {
  const searchParams = {
    ...params,
    vei_sn: params.agency,
  };
  const { errcode, result } = await fetchJSON(`${HT_HOST}/service-Analyse2/dong_dao_zhu_case`, searchParams);
  return errcode !== 0 ? [] : (result || []);
};

/**
 * 东道主报告----------------------------------------------------------------------------------------------
 */
const initialState = {
  loading: false,
  loadingCase: false,
  caseSummary: [],
  caseSummaryByGuide: [],
  caseFeatured: [],

  forExport: {
    agencyName: '',
    title: '',
  }

};

const useHostCaseStore = create(
  devtools(
    immer((set, get) => ({
      ...initialState,
      searchValues: {},
      searchValuesToSub: {},
      reset: () => set(initialState),

      setLoading: (loading) => set({ loading }),
      setSearchValues: (obj, values) => set((state) => ({ searchValues: values, searchValuesToSub: obj })),

      setLoadingCase: (loadingCase) => set({ loadingCase }),
      setCaseFeatured: (caseFeatured) => set({ caseFeatured }),
      setCaseSummary: (caseSummary) => set({ caseSummary }),
      setCaseSummaryByGuide: (caseSummaryByGuide) => set({ caseSummaryByGuide }),

      async getCaseReport(params) {
        const { setLoading, searchValues } = get();
        setLoading(true);
        const [summary, guideSummary, featured] = await Promise.all([
          fetchCaseSummary(params),
          fetchCaseSummaryByGuide(params),
          fetchCaseFeatured(params)
        ]);
        set({
          caseSummary: summary,
          caseSummaryByGuide: guideSummary,
          caseFeatured: featured,
          forExport: { title: `${moment(params.Date1).format('YYYY年MM月')}-${moment(params.Date2).format('YYYY年MM月')}总结`, agencyName: searchValues.agency.label },
        });
        setLoading(false);
      },
    })),
    { name: 'hostCaseReportStore' }
  )
);
export default useHostCaseStore;