import { useEffect, useState } from 'react';
import { downloadExcelWithKoreanHeaders } from '@common/business_components/ui';
import axios from 'axios';
import {
  MS_SWAGE_PPL_USE_CODES, MS_SWAGE_MHL_CODES, MS_SWAGE_MHL_USE_CODES,
  MsSwagePplExcelCol, SwtrmtFcltExcelCol, SwtrmtPrcsZoneExcelCol, MsSwageMhlExcelCol, ExclnSewagePumpExcelCol, stofcbrExcelCol
} from '../components/common/table';
import { getData } from "@/components/lib/api";
import { BASIC_TYPES } from './basicTab';
import { formatDisplayData } from '@/components/lib/utils/formatDisplayValue';
import useStore from '../../../store/useStore';
import GisApp from "@common/business_components/ui/map/lib/gis.core";
import { confirmToast } from '@/components/ui/toast'
import { toast } from "react-hot-toast";
import useSearchModalStore from '../../../store/useSearchModalStore';
import { swagePplCqlFilters } from './swagePpl';
import { swagePrcsFcltCqlFilters } from './swagePrcsFclt';
import { swagePrcsZoneCqlFilters } from './swagePrcsZone';
import { swageMhlCqlFilters } from './swageMhl';
import { swagePmstnCqlFilters } from './swagePmstn';
import { stofcbrCqlFilters } from './stofcbr';


export default function useBasicTab() {
  const {
    basicType,
    tableData,
    curPage,
    todayYear, todayMonth, todayDate,
    setIsSearchModalOpen,
    setTableData,
    setTableCount,
    setIsLoading,
  } = useSearchModalStore();
  const { ctpv, sgg } = useStore();

  const fetchBasicFilteredData = async () => {
    let cqlFilters: string[] = [];
    const queryParams = new URLSearchParams({
      lyrTypeNm: basicType,
      page: `${curPage - 1}`,
      size: '10',
      sort: 'string',
    });

    if (basicType === 'tb_ms_swage_ppl') cqlFilters = swagePplCqlFilters(); // 하수관로
    else if (basicType === 'tb_il_swage_prcs_fclt') cqlFilters = swagePrcsFcltCqlFilters(); // 하수처리시설
    else if (basicType === 'tb_ms_swage_prcs_zone') cqlFilters = swagePrcsZoneCqlFilters(); // 하수처리구역
    else if (basicType === 'tb_ms_swage_mhl') cqlFilters = swageMhlCqlFilters(); // 하수맨홀
    else if (basicType === 'tb_ms_swage_pmstn') cqlFilters = swagePmstnCqlFilters(); // 하수펌프장
    else if (basicType === 'tb_ms_stofcbr') cqlFilters = stofcbrCqlFilters(); // 우수토실
    if (cqlFilters.length > 0) queryParams.append('cqlFiter', cqlFilters.join(' and '));

    const res = await getData(`v1/fclts?${queryParams.toString()}`);
    // const res = await axios.get(`${API_URL}/v1/fclts?${queryParams.toString()}`);
    console.log('fetch res', res);
    console.log('fetch res.data', res.data);
    console.log('fetch res.count', res.count);
    console.log('fetch res.length', res.length);

    // 🎯 각 아이템을 개별적으로 포맷팅하면서 일련번호 추가
    const dataWithRowNumber = (res.data || []).map((item: any, index: number) => {
      // 🎯 먼저 각 아이템을 포맷팅
      const formattedItem = formatDisplayData(item);

      let ctpvCd = item?.ctpvNm ?? formattedItem?.ctpvNm ?? '';
      let sggCd = item?.sggNm ?? formattedItem?.sggNm ?? '';

      if (!ctpvCd || !sggCd) {
        const code = String(item?.pbadmsEmdCd ?? formattedItem?.pbadmsEmdCd ?? '')?.trim();
        if (!ctpvCd && code) ctpvCd = code.slice(0, 2);
        if (!sggCd && code) sggCd = code.slice(0, 5);
      }

      const matchedMhlCode = MS_SWAGE_MHL_CODES.find(code => code.val === item?.mqltCd?.trim());
      const matchedMhlUsgCode = MS_SWAGE_MHL_USE_CODES.find(code => code.val === item?.usgCd);
      const ctpvNm = ctpv.find(code => code.val.trim() === ctpvCd)?.text || item?.ctpvNm;
      const sggNm = sgg.find(code => code.val.trim() === sggCd)?.text || item?.sggNm;
      const usgCdObj = MS_SWAGE_PPL_USE_CODES.find(code => code.val === item?.usgCd?.trim());

      // 추가 처리 및 일련번호 추가
      return {
        ...formattedItem,
        rowNumber: (curPage - 1) * 10 + index + 1, // 1부터 시작하는 일련번호 추가
        scsYn: item.scsYn === null || item.scsYn === undefined ? 'N' : item?.scsYn, // scsYn이 null이면 'N'으로 변경
        mqltCd: matchedMhlCode ? matchedMhlCode.text : item?.mqltCd,
        usgCd: matchedMhlUsgCode ? matchedMhlUsgCode.text : (usgCdObj ? usgCdObj.text : item?.usgCd),
        ctpvNm: ctpvNm ?? '-',
        sggNm: sggNm ?? '-',
        swtrmt_zone_nm: item.swtrmtZoneNm || item.swtrmt_zone_nm || '-',
      };
    });

    setTableData(dataWithRowNumber);
    setTableCount(res.count || []);
  };

  // 기본정보 테이블 cellClick 핸들러 
  const handleBasicCellClick = async (index?: number | undefined, headId?: String) => {
    if (typeof index === "number") {
      setIsLoading(true);

      const row = tableData[index];
      const layerNm = row.lyrTypeNm;
      const fid = row.fid;
      const core = GisApp.Module.layer as any;
      await core.showSearchResultsFromGeoJSON(layerNm, fid);
      setIsLoading(false);
      setIsSearchModalOpen(false); // SearchModal 닫기
    }
  };

  // 기본정보 Excel 다운로드 핸들러
  const basicExcelDownload = async () => {
    if (tableData.length === 0) {
      alert("다운로드 할 Excel 파일이 없습니다.\n조회 후 다시 시도해주세요.");
      return;
    }

    toast.dismiss("global-confirm-toast");

    confirmToast(
      "파일 다운로드에는 2분 내외의 시간이 소요될 수 있습니다.\n파일 다운로드를 진행하시겠습니까?",
      onDownload ?? (() => { }),
      "text-xl font-medium text-gray-800"
    );

    async function onDownload() {
      setIsLoading(true);

      try {
        const queryParams = new URLSearchParams({
          lyrTypeNm: basicType,
          size: '10000',
        });

        let cqlFilters: string[] = [];
        let headerMapping: { [key: string]: string } = {};
        let headerRange: string = "A1:F1";

        switch (basicType) {
          case 'tb_ms_swage_ppl': {
            // 하수관로
            cqlFilters = swagePplCqlFilters()
            headerMapping = MsSwagePplExcelCol;
            headerRange = "A1:M1";
            break;
          }
          case 'tb_il_swage_prcs_fclt': {
            // 하수처리시설
            cqlFilters = swagePrcsFcltCqlFilters();
            headerMapping = SwtrmtFcltExcelCol;
            headerRange = "A1:J1";
            break;
          }
          case 'tb_ms_swage_prcs_zone': {
            // 하수처리구역
            cqlFilters = swagePrcsZoneCqlFilters();
            headerMapping = SwtrmtPrcsZoneExcelCol;
            headerRange = "A1:D1";
            break;
          }
          case 'tb_ms_swage_mhl': {
            // 하수맨홀
            cqlFilters = swageMhlCqlFilters();
            headerMapping = MsSwageMhlExcelCol;
            headerRange = "A1:J1";
            break;
          }
          case 'tb_ms_swage_pmstn': {
            // 하수펌프장
            cqlFilters = swagePmstnCqlFilters();
            headerMapping = ExclnSewagePumpExcelCol;
            headerRange = "A1:J1";
            break;
          }
          case 'tb_ms_stofcbr': {
            // 우수토실
            cqlFilters = stofcbrCqlFilters();
            headerMapping = stofcbrExcelCol;
            headerRange = "A1:H1";
            break;
          }
        }

        if (cqlFilters.length > 0) queryParams.append('cqlFiter', cqlFilters.join(' and '));

        const res = await getData(`v1/fclts?${queryParams.toString()}`);

        const mhlUsgCdMap = new Map(MS_SWAGE_MHL_USE_CODES.map(code => [code.val?.trim(), code.text]));
        const pplUsgCdMap = new Map(MS_SWAGE_PPL_USE_CODES.map(code => [code.val?.trim(), code.text]));
        const ctpvMap = new Map(ctpv.map(code => [code.val?.trim(), code.text]));
        const sggMap = new Map(sgg.map(code => [code.val?.trim(), code.text]));

        const mappedContent = (res.data || []).map((item: any) => {
          const formattedItem = formatDisplayData(item);

          let ctpvCd = item?.ctpvCd ?? formattedItem?.ctpvCd ?? '';
          let sggCd = item?.sggCd ?? formattedItem?.sggCd ?? '';

          if (!ctpvCd || !sggCd) {
            const code = String(item?.pbadmsEmdCd ?? formattedItem?.pbadmsEmdCd ?? '')?.trim();
            if (!ctpvCd && code) ctpvCd = code.slice(0, 2);
            if (!sggCd && code) sggCd = code.slice(0, 5);
          }

          // trim 한 번만 수행
          const trimmedUsgCd = item?.usgCd?.trim();
          // const trimmedMqltCd = item?.mqltCd?.trim();

          switch (basicType) {
            case 'tb_ms_swage_ppl': {
              // 하수관로
              return {
                fcltMngNo: formattedItem.fcltMngNo ?? item.fcltMngNo ?? '-',
                instMngNo: formattedItem.instMngNo ?? item.instMngNo ?? '-',
                ctpvNm: ctpvMap.get(ctpvCd) ?? item.ctpvNm ?? '-',
                sggNm: sggMap.get(sggCd) ?? item.sggNm ?? '-',
                swtrmt_zone_nm: formattedItem.swtrmt_zone_nm ?? item.swtrmt_zone_nm ?? '-',
                instlYmd: formattedItem.instlYmd ?? item.instlYmd ?? '-',
                usgCd: pplUsgCdMap.get(trimmedUsgCd) || item.usgCd || formattedItem.usgCd || '-',
                pdmtVl: formattedItem.pdmtVl ?? item.pdmtVl ?? '-',
                prlgVl: formattedItem.prlgVl ?? item.prlgVl ?? '-',
                tmptDpth: formattedItem.tmptDpth ?? item.tmptDpth ?? '-',
                tmptMhlMngNo: formattedItem.tmptMhlMngNo ?? item.tmptMhlMngNo ?? '-',
                scendDpth: formattedItem.scendDpth ?? item.scendDpth ?? '-',
                scendMhlMngNo: formattedItem.scendMhlMngNo ?? item.scendMhlMngNo ?? '-',
              };
            }
            case 'tb_il_swage_prcs_fclt': {
              // 하수처리시설
              return {
                swtrmtFcltNm: formattedItem.swtrmtFcltNm ?? item.swtrmtFcltNm ?? '-',
                fcltCpct: formattedItem.fcltCpct ?? item.fcltCpct ?? '-',
                rgnExpln: formattedItem.rgnExpln ?? item.rgnExpln ?? '-',
                oprtngStrtYmd: formattedItem.oprtngStrtYmd ?? item.oprtngStrtYmd ?? '-',
                laeNm: formattedItem.laeNm ?? item.laeNm ?? '-',
                sareaNm: formattedItem.sareaNm ?? item.sareaNm ?? '-',
                rvrNm: formattedItem.rvrNm ?? item.rvrNm ?? '-',
                dschgWtstNm: formattedItem.dschgWtstNm ?? item.dschgWtstNm ?? '-',
                swtrmtPpltnCnt: formattedItem.swtrmtPpltnCnt ?? item.swtrmtPpltnCnt ?? '-',
                rprsMsrcCn: formattedItem.rprsMsrcCn ?? item.rprsMsrcCn ?? '-'
              };
            }
            case 'tb_ms_swage_prcs_zone': {
              // 하수처리구역
              return {
                swtrmtZoneNm: formattedItem.swtrmtZoneNm ?? item.swtrmtZoneNm ?? '-',
                ctpvNm: ctpvMap.get(ctpvCd) ?? formattedItem.ctpvNm ?? '-',
                sggNm: sggMap.get(sggCd) ?? formattedItem.sggNm ?? '-',
                swtrmtFcltNm: formattedItem.swtrmtFcltNm ?? item.swtrmtFcltNm ?? '-'
              };
            }
            case 'tb_ms_swage_mhl': {
              // 하수맨홀
              return {
                fcltMngNo: formattedItem.fcltMngNo ?? item.fcltMngNo ?? '-',
                ctpvNm: ctpvMap.get(ctpvCd) ?? formattedItem.ctpvNm ?? '-',
                sggNm: sggMap.get(sggCd) ?? formattedItem.sggNm ?? '-',
                instlYmd: formattedItem.instlYmd ?? item.instlYmd ?? '-',
                usgCd: mhlUsgCdMap.get(trimmedUsgCd) || item.usgCd || formattedItem.usgCd || '-',
                swageMhlDiamVl: formattedItem.swageMhlDiamVl ?? item.swageMhlDiamVl ?? '-',
                wdthLen: formattedItem.wdthLen ?? item.wdthLen ?? '-',
                vrtcLen: formattedItem.vrtcLen ?? item.vrtcLen ?? '-',
                altdVl: formattedItem.altdVl ?? item.altdVl ?? '-',
                dpthlVl: formattedItem.dpthlVl ?? item.dpthlVl ?? '-'
              };
            }
            case 'tb_ms_swage_pmstn': {
              // 하수펌프장
              return {
                fcltMngNo: formattedItem.fcltMngNo ?? item.fcltMngNo ?? '-',
                ctpvNm: ctpvMap.get(ctpvCd) ?? formattedItem.ctpvNm ?? '-',
                sggNm: sggMap.get(sggCd) ?? formattedItem.sggNm ?? '-',
                swagePmstnNm: formattedItem.swagePmstnNm ?? item.swagePmstnNm ?? '-',
                instlYmd: formattedItem.instlYmd ?? item.instlYmd ?? '-',
                dailyPrcsCpct: formattedItem.dailyPrcsCpct ?? item.dailyPrcsCpct ?? '-',
                maxImpndCpct: formattedItem.maxImpndCpct ?? item.maxImpndCpct ?? '-',
                altdVl: formattedItem.altdVl ?? item.altdVl ?? '-',
                wtlvVl: formattedItem.wtlvVl ?? item.wtlvVl ?? '-',
                exclnWpmpAbltVl: formattedItem.exclnWpmpAbltVl ?? item.exclnWpmpAbltVl ?? '-'
              };
            }
            case 'tb_ms_stofcbr': {
              // 우수토실
              return {
                fcltMngNo: formattedItem.fcltMngNo ?? item.fcltMngNo ?? '-',
                mapshtNo: formattedItem.mapshtNo ?? item.mapshtNo ?? '-',
                ctpvNm: ctpvMap.get(ctpvCd) ?? formattedItem.ctpvNm ?? '-',
                sggNm: sggMap.get(sggCd) ?? formattedItem.sggNm ?? '-',
                instlYmd: formattedItem.instlYmd ?? item.instlYmd ?? '-',
                worflwWallHgt: formattedItem.worflwWallHgt ?? item.worflwWallHgt ?? '-',
                swageMhlMngNo: formattedItem.swageMhlMngNo ?? item.swageMhlMngNo ?? '-',
                drtnAngl: formattedItem.drtnAngl ?? item.drtnAngl ?? '-'
              };
            }
          }
        });

        // 선택된 행 데이터를 Excel 다운로드 형식으로 변환
        const excelData = mappedContent; // 배열로 감싸서 전달

        // 파일명 생성 (분석번호 기반)
        const label = BASIC_TYPES.find((type) => type.val === basicType)?.text
        const fileName = `${label} 조회 결과_${todayYear}${todayMonth}${todayDate}`;

        await downloadExcelWithKoreanHeaders({
          data: excelData as JSON[],
          fileName: fileName,
          sheetNameArray: [fileName],
          headerRange: headerRange,
          headerMapping: headerMapping
        });
        setIsLoading(false);
      } catch (error) {
        setIsLoading(false);
        console.error("Excel 다운로드 중 오류 발생:", error);
        alert("Excel 다운로드 중 오류가 발생했습니다. 다시 시도해주세요.");
      }
    }
  };


  return { fetchBasicFilteredData, handleBasicCellClick, basicExcelDownload };
};