'use client';

import { useState } from 'react';
import toast from 'react-hot-toast';

import { Icon } from '@iconify/react';
import Button from '@/components/Button';
import Dropdown from '@/components/dropdown/Dropdown';
import SelectInput, {
  OptionType,
  useSelect,
} from '@/components/input/SelectInput';
import Menu from '@/components/menu/Menu';
import MenuItem from '@/components/menu/MenuItem';
import Card from '@/components/Card';
import ProductionResultProjectFlockKandangTable from '@/components/pages/report/production-result/ProductionResultProjectFlockKandangTable';

import { BaseKandang } from '@/types/api/master-data/kandang';
import { AreaApi, LocationApi } from '@/services/api/master-data';
import {
  ProjectFlockApi,
  ProjectFlockKandangApi,
} from '@/services/api/production';
import { ProjectFlockKandang } from '@/types/api/production/project-flock-kandang';
import { isResponseError } from '@/lib/api-helper';
import Pagination from '@/components/Pagination';
import { ProductionResultReportApi } from '@/services/api/report/production-result';

const ProductionResultContent = () => {
  const [projectFlockKandangs, setProjectFlockKandangs] = useState<
    ProjectFlockKandang[] | null
  >(null);
  const [projectFlockKandangMetadata, setProjectFlockKandangMetadata] =
    useState<
      | {
          page: number;
          limit: number;
          total_pages: number;
          total_results: number;
        }
      | undefined
    >(undefined);

  const [page, setPage] = useState(1);
  const [pageSize, setPageSize] = useState(10);

  const [isLoadingSearch, setIsLoadingSearch] = useState(false);

  const [isLoadingExportingToExcel, setIsLoadingExportingToExcel] =
    useState(false);

  const [selectedArea, setSelectedArea] = useState<OptionType | null>(null);
  const [selectedLocation, setSelectedLocation] = useState<OptionType | null>(
    null
  );
  const [selectedProjectFlock, setSelectedProjectFlock] =
    useState<OptionType | null>(null);
  const [selectedProjectFlockKandang, setSelectedProjectFlockKandang] =
    useState<OptionType | null>(null);

  const {
    setInputValue: setAreaInputValue,
    options: areaOptions,
    isLoadingOptions: isLoadingAreaOptions,
    loadMore: loadMoreAreas,
  } = useSelect<BaseKandang>(AreaApi.basePath, 'id', 'name');

  const areaChangeHandler = (val: OptionType | OptionType[] | null) => {
    setSelectedArea(val as OptionType);

    setSelectedLocation(null);

    setSelectedProjectFlock(null);

    setSelectedProjectFlockKandang(null);
  };

  const {
    setInputValue: setLocationInputValue,
    options: locationOptions,
    isLoadingOptions: isLoadingLocationOptions,
    loadMore: loadMoreLocations,
  } = useSelect<BaseKandang>(LocationApi.basePath, 'id', 'name', 'search', {
    area_id: selectedArea ? ((selectedArea as OptionType).value as string) : '',
  });

  const locationChangeHandler = (val: OptionType | OptionType[] | null) => {
    setSelectedLocation(val as OptionType);

    setSelectedProjectFlock(null);

    setSelectedProjectFlockKandang(null);
  };

  const {
    setInputValue: setProjectFlockInputValue,
    options: projectFlockOptions,
    isLoadingOptions: isLoadingProjectFlockOptions,
    loadMore: loadMoreProjectFlocks,
  } = useSelect<BaseKandang>(
    ProjectFlockApi.basePath,
    'id',
    'flock_name',
    'search',
    {
      area_id: selectedArea
        ? ((selectedArea as OptionType).value as string)
        : '',
      location_id: selectedLocation
        ? ((selectedLocation as OptionType).value as string)
        : '',
      category: 'LAYING',
    }
  );

  const projectFlockChangeHandler = (val: OptionType | OptionType[] | null) => {
    setSelectedProjectFlock(val as OptionType);

    setSelectedProjectFlockKandang(null);
  };

  const {
    setInputValue: setProjectFlockKandangInputValue,
    options: projectFlockKandangOptions,
    isLoadingOptions: isLoadingProjectFlockKandangOptions,
    loadMore: loadMoreProjectFlockKandangs,
  } = useSelect<BaseKandang>(
    ProjectFlockKandangApi.basePath,
    'id',
    'kandang.name',
    'search',
    {
      area_id: selectedArea
        ? ((selectedArea as OptionType).value as string)
        : '',
      location_id: selectedLocation
        ? ((selectedLocation as OptionType).value as string)
        : '',
      project_flock_id: selectedProjectFlock
        ? ((selectedProjectFlock as OptionType).value as string)
        : '',
    }
  );

  const projectFlockKandangChangeHandler = (
    val: OptionType | OptionType[] | null
  ) => {
    setSelectedProjectFlockKandang(val as OptionType);
  };

  const exportToExcelHandler = async () => {
    setIsLoadingExportingToExcel(true);

    await ProductionResultReportApi.exportProductionResultToExcel(
      projectFlockKandangs
    );

    setIsLoadingExportingToExcel(false);
  };

  const searchHandler = async () => {
    setProjectFlockKandangs(null);
    setIsLoadingSearch(true);

    try {
      if (selectedProjectFlockKandang) {
        const projectFlockKandangResponse =
          await ProjectFlockKandangApi.getSingle(
            selectedProjectFlockKandang?.value as number
          );

        if (
          !projectFlockKandangResponse ||
          isResponseError(projectFlockKandangResponse)
        ) {
          throw new Error();
        }

        setProjectFlockKandangs([projectFlockKandangResponse.data]);
        setProjectFlockKandangMetadata(projectFlockKandangResponse.meta);
        setIsLoadingSearch(false);
        return;
      }

      const projectFlockKandangsResponse = await ProjectFlockKandangApi.getAll({
        area_id: selectedArea?.value,
        project_flock_id: selectedProjectFlock?.value,
      });

      if (
        !projectFlockKandangsResponse ||
        isResponseError(projectFlockKandangsResponse)
      ) {
        throw new Error();
      }

      setProjectFlockKandangs(projectFlockKandangsResponse.data);
      setProjectFlockKandangMetadata(projectFlockKandangsResponse.meta);
      setIsLoadingSearch(false);
    } catch (error) {
      toast.error('Gagal mencari data! Coba lagi.');
      setProjectFlockKandangs(null);
      setProjectFlockKandangMetadata(undefined);
      setIsLoadingSearch(false);
    }
  };

  const resetHandler = () => {
    setProjectFlockKandangs(null);
    setSelectedArea(null);
    setSelectedLocation(null);
    setSelectedProjectFlock(null);
    setSelectedProjectFlockKandang(null);
    // resetFilter();
  };

  return (
    <div className='w-full p-4'>
      <Card
        variant='bordered'
        className={{
          wrapper: 'w-full',
        }}
      >
        <div>
          <h2 className='text-xl font-bold text-center'>
            Laporan Hasil Produksi
          </h2>
        </div>

        {/* Filters */}
        <div className='flex flex-col gap-4 mb-6 mt-4'>
          <div className='grid grid-cols-12 gap-4'>
            <SelectInput
              label='Area'
              placeholder='Pilih Area'
              options={areaOptions}
              isLoading={isLoadingAreaOptions}
              value={selectedArea}
              onChange={areaChangeHandler}
              onInputChange={setAreaInputValue}
              onMenuScrollToBottom={loadMoreAreas}
              isClearable
              className={{
                wrapper: 'col-span-12 sm:col-span-6 lg:col-span-4',
              }}
            />

            <SelectInput
              label='Lokasi'
              placeholder={
                selectedArea ? 'Pilih Lokasi' : 'Pilih Area terlebih dahulu'
              }
              options={locationOptions}
              isLoading={isLoadingLocationOptions}
              value={selectedLocation}
              onChange={locationChangeHandler}
              onInputChange={setLocationInputValue}
              onMenuScrollToBottom={loadMoreLocations}
              isClearable
              isDisabled={!selectedArea}
              className={{
                wrapper: 'col-span-12 sm:col-span-6 lg:col-span-4',
              }}
            />

            <SelectInput
              label='Project Flock'
              placeholder={
                selectedArea && selectedLocation
                  ? 'Pilih Project Flock'
                  : 'Pilih Area dan Lokasi terlebih dahulu'
              }
              options={projectFlockOptions}
              isLoading={isLoadingProjectFlockOptions}
              value={selectedProjectFlock}
              onChange={projectFlockChangeHandler}
              onInputChange={setProjectFlockInputValue}
              onMenuScrollToBottom={loadMoreProjectFlocks}
              isClearable
              isDisabled={!selectedArea || !selectedLocation}
              className={{
                wrapper: 'col-span-12 sm:col-span-6 lg:col-span-4',
              }}
            />

            <SelectInput
              label='Project Flock Kandang'
              placeholder={
                selectedProjectFlock
                  ? 'Pilih Project Flock Kandang'
                  : 'Pilih Project Flock terlebih dahulu'
              }
              options={projectFlockKandangOptions}
              isLoading={isLoadingProjectFlockKandangOptions}
              value={selectedProjectFlockKandang}
              onChange={projectFlockKandangChangeHandler}
              onInputChange={setProjectFlockKandangInputValue}
              onMenuScrollToBottom={loadMoreProjectFlockKandangs}
              isClearable
              isDisabled={!selectedProjectFlock}
              className={{
                wrapper: 'col-span-12 sm:col-span-6 lg:col-span-4',
              }}
            />
          </div>

          <div className='grid grid-cols-12 gap-4'>
            <div className='col-span-12 flex flex-wrap sm:justify-end items-end gap-2'>
              <Button
                onClick={searchHandler}
                isLoading={isLoadingSearch}
                disabled={
                  !selectedArea || !selectedLocation || !selectedProjectFlock
                }
                className='flex-1 sm:flex-none'
              >
                <Icon icon='heroicons-outline:search' width={20} height={20} />
                Cari
              </Button>
              <Button
                color='warning'
                onClick={resetHandler}
                className='flex-1 sm:flex-none'
              >
                <Icon icon='heroicons-outline:refresh' width={20} height={20} />
                Reset
              </Button>

              <Dropdown
                align='end'
                direction='bottom'
                trigger={
                  <Button
                    disabled={
                      !selectedArea ||
                      !selectedLocation ||
                      !selectedProjectFlock
                    }
                  >
                    Export{' '}
                    <Icon
                      icon='heroicons-outline:download'
                      width={20}
                      height={20}
                    />
                  </Button>
                }
              >
                <Menu>
                  <MenuItem
                    title='Export to Excel'
                    icon='icon-park-outline:excel'
                    isLoading={isLoadingExportingToExcel}
                    onClick={exportToExcelHandler}
                    className='text-nowrap'
                  />
                </Menu>
              </Dropdown>
            </div>
          </div>
        </div>
      </Card>

      <div className='mt-4'>
        {isLoadingSearch && (
          <span className='loading loading-dots loading-xl block mx-auto text-gray-400' />
        )}

        {!isLoadingSearch && !projectFlockKandangs && (
          <p className='text-center text-gray-500'>
            Silakan pilih filter dan klik tombol Cari untuk menampilkan data.
          </p>
        )}

        {!isLoadingSearch && projectFlockKandangs?.length === 0 && (
          <p className='text-center text-gray-500'>
            Tidak ada data kandang project flock yang dapat ditampilkan.
          </p>
        )}

        {!isLoadingSearch && projectFlockKandangs && (
          <Card
            variant='bordered'
            className={{
              wrapper: 'w-full',
            }}
          >
            {projectFlockKandangs.map((projectFlockKandang) => (
              <ProductionResultProjectFlockKandangTable
                key={projectFlockKandang.id}
                projectFlockKandangId={projectFlockKandang.id}
                kandangName={projectFlockKandang.kandang.name}
              />
            ))}

            <div className='max-w-sm ml-auto mt-5'>
              <Pagination
                totalItems={projectFlockKandangMetadata?.total_results || 0}
                itemsPerPage={projectFlockKandangMetadata?.limit || 0}
                currentPage={projectFlockKandangMetadata?.page || 0}
                onPrevPage={() =>
                  setPage((currPage) =>
                    currPage > 1 ? currPage - 1 : currPage
                  )
                }
                onNextPage={() =>
                  setPage((currPage) =>
                    projectFlockKandangMetadata?.total_pages &&
                    currPage < projectFlockKandangMetadata.total_pages
                      ? currPage + 1
                      : currPage
                  )
                }
                onPageChange={(pageNumber) => setPage(pageNumber)}
                rowOptions={[10, 20, 50, 100]}
                onRowChange={setPageSize}
              />
            </div>
          </Card>
        )}
      </div>
    </div>
  );
};

export default ProductionResultContent;
