import Button from '@/components/Button';
import Card from '@/components/Card';
import Dropdown from '@/components/Dropdown';
import DateInput from '@/components/input/DateInput';
import { OptionType, useSelect } from '@/components/input/SelectInput';
import Modal, { useModal } from '@/components/Modal';
import Table, { TABLE_DEFAULT_STYLING } from '@/components/Table';
import { isResponseSuccess } from '@/lib/api-helper';
import { cn, formatCurrency, formatDate, formatNumber } from '@/lib/helper';
import { SupplierApi } from '@/services/api/master-data';
import {
  DebtRow,
  DebtSupplier,
  DebtSupplierFilter,
} from '@/types/api/report/debt-supplier';
import { generateDebtSupplierExcel } from '@/components/pages/report/finance/export/DebtSupplierExportXLSX';
import { generateDebtSupplierPDF } from '@/components/pages/report/finance/export/DebtSupllierExportPDF';
import { Icon } from '@iconify/react';
import { ColumnDef } from '@tanstack/react-table';
import { useCallback, useEffect, useMemo, useState } from 'react';
import toast from 'react-hot-toast';
import useSWR from 'swr';
import { DebtSupplierApi } from '@/services/api/report/debt-supplier';
import { useFormik } from 'formik';
import {
  DebtSupplierFilterSchema,
  DebtSupplierFilterType,
} from '@/components/pages/report/finance/filter/DebtSupplierFilter';
import ButtonFilter from '@/components/helper/ButtonFilter';
import { Color } from '@/types/theme';
import { Supplier } from '@/types/api/master-data/supplier';
import SelectInputCheckbox from '@/components/input/SelectInputCheckbox';
import SelectInputRadio from '@/components/input/SelectInputRadio';
import { useReportTabStore } from '@/stores/report/report-tab.store';
import StatusBadge from '@/components/helper/StatusBadge';
import DebtSupplierSkeleton from '@/components/pages/report/finance/skeleton/DebtSupplierSkeleton';

const dueStatus: Record<string, Color> = {
  'Sudah Jatuh Tempo': 'error',
  'Belum Jatuh Tempo': 'success',
  'Mendekati Jatuh Tempo': 'warning',
};

const paymentStatus: Record<string, Color> = {
  'Belum Lunas': 'warning',
  Lunas: 'primary',
  Pembayaran: 'success',
};

const getPillBadge = (
  statusText: string,
  type: 'due' | 'payment' = 'payment'
) => {
  // Get color based on type
  const color =
    type === 'due'
      ? dueStatus[statusText] || 'neutral'
      : paymentStatus[statusText] || 'neutral';

  return (
    <StatusBadge
      color={color as Color}
      text={statusText}
      className={{
        badge: 'w-fit',
      }}
    />
  );
};

interface DebtSupplierTabProps {
  tabId: string;
}

const DebtSupplierTab = ({ tabId }: DebtSupplierTabProps) => {
  // ===== STATE MANAGEMENT =====
  const [isPdfExportLoading, setIsPdfExportLoading] = useState(false);
  const [isExcelExportLoading, setIsExcelExportLoading] = useState(false);
  const isAnyExportLoading = isPdfExportLoading || isExcelExportLoading;

  // ===== SUBMISSION STATE =====
  const [filterParams, setFilterParams] = useState<DebtSupplierFilter>({
    start_date: undefined,
    end_date: undefined,
    supplier_ids: undefined,
    filter_by: undefined,
  });
  const [isSubmitted, setIsSubmitted] = useState(false);

  const filterModal = useModal();

  const {
    setInputValue: setSupplierInputValue,
    options: supplierOptions,
    isLoadingOptions: isLoadingSupplierOptions,
    loadMore: loadMoreSuppliers,
  } = useSelect<Supplier>(SupplierApi.basePath, 'id', 'name');

  const dataTypeOptions = useMemo(
    () => [
      { value: 'received_date', label: 'Tanggal Terima' },
      { value: 'po_date', label: 'Tanggal PO' },
    ],
    []
  );

  const handleFilterModalOpen = () => {
    filterModal.openModal();
  };

  // ===== FORMIK SETUP =====
  const formik = useFormik<DebtSupplierFilterType>({
    initialValues: {
      startDate: null,
      endDate: null,
      supplierIds: null,
      filterBy: null,
    },
    validationSchema: DebtSupplierFilterSchema,
    onSubmit: (values) => {
      setFilterParams({
        start_date: values.startDate?.toString() || undefined,
        end_date: values.endDate?.toString() || undefined,
        supplier_ids:
          values.supplierIds?.map((v) => String(v.value)).join(',') ||
          undefined,
        filter_by: values.filterBy?.value?.toString() || undefined,
      });
      filterModal.closeModal();
      setIsSubmitted(true);
    },
    onReset: (values) => {
      setFilterParams({
        start_date: undefined,
        end_date: undefined,
        supplier_ids: undefined,
        filter_by: undefined,
      });
      setIsSubmitted(false);
    },
  });

  // ===== DATA FETCHING =====
  const { data: debtSupplier, isLoading } = useSWR(
    isSubmitted
      ? () => {
          const params = {
            supplier_ids: filterParams.supplier_ids,
            filter_by: filterParams.filter_by,
            start_date: filterParams.start_date,
            end_date: filterParams.end_date,
          };

          return ['debt-supplier-report', params];
        }
      : null,
    ([, params]) =>
      DebtSupplierApi.getDebtSupplierReport(
        params.supplier_ids,
        params.filter_by,
        params.start_date,
        params.end_date
      )
  );

  const data: DebtSupplier[] = useMemo(
    () =>
      isResponseSuccess(debtSupplier)
        ? (debtSupplier?.data as unknown as DebtSupplier[]) || []
        : [],
    [debtSupplier]
  );
  const meta =
    isResponseSuccess(debtSupplier) && debtSupplier?.meta
      ? debtSupplier.meta
      : null;

  // ===== EXPORT DATA FETCHER =====
  const debtSupplierExport = useCallback(async (): Promise<
    DebtSupplier[] | null
  > => {
    const params = {
      supplier_ids:
        formik.values.supplierIds && formik.values.supplierIds.length > 0
          ? formik.values.supplierIds.map((v) => String(v.value)).join(',')
          : undefined,
      filter_by: formik.values.filterBy?.value?.toString() || undefined,
      start_date: formik.values.startDate || undefined,
      end_date: formik.values.endDate || undefined,
      date_type: formik.values.filterBy
        ? formik.values.filterBy.value
        : undefined,
      limit: 100,
      page: 1,
    };

    const response = await DebtSupplierApi.getDebtSupplierReport(
      params.supplier_ids,
      params.filter_by,
      params.start_date,
      params.end_date
    );

    return isResponseSuccess(response)
      ? (response.data as unknown as DebtSupplier[])
      : null;
  }, [
    formik.values.supplierIds,
    formik.values.startDate,
    formik.values.endDate,
    formik.values.filterBy,
  ]);

  // ===== EXPORT HANDLERS =====
  const handleExportExcel = useCallback(async () => {
    setIsExcelExportLoading(true);
    try {
      const allDataForExport = await debtSupplierExport();

      if (
        !allDataForExport ||
        !Array.isArray(allDataForExport) ||
        allDataForExport.length === 0
      ) {
        toast.error('Tidak ada data untuk diekspor.');
        return;
      }

      generateDebtSupplierExcel({ data: allDataForExport });
      toast.success('Excel berhasil dibuat dan diunduh.');
    } catch {
      toast.error('Gagal membuat Excel. Silakan coba lagi.');
    } finally {
      setIsExcelExportLoading(false);
    }
  }, [debtSupplierExport]);

  const handleExportPdf = useCallback(async () => {
    setIsPdfExportLoading(true);
    try {
      const allDataForExport = await debtSupplierExport();

      if (
        !allDataForExport ||
        !Array.isArray(allDataForExport) ||
        allDataForExport.length === 0
      ) {
        toast.error('Tidak ada data untuk diekspor.');
        return;
      }

      await generateDebtSupplierPDF({
        data: allDataForExport,
        params: {
          supplier_name: formik.values.supplierIds
            ?.map((v) => v.label)
            .join(', '),
          filter_by: formik.values.filterBy?.label,
          start_date: formik.values.startDate || undefined,
          end_date: formik.values.endDate || undefined,
        },
      });
      toast.success('PDF berhasil dibuat dan diunduh.');
    } catch {
      toast.error('Gagal membuat PDF. Silakan coba lagi.');
    } finally {
      setIsPdfExportLoading(false);
    }
  }, [debtSupplierExport]);

  // ===== REGISTER TAB ACTIONS TO STORE =====
  const setTabActions = useReportTabStore((state) => state.setTabActions);
  const clearTabActions = useReportTabStore((state) => state.clearTabActions);

  useEffect(() => {
    setTabActions(
      tabId,
      <div className='flex flex-row gap-3'>
        <ButtonFilter
          values={formik.values}
          onClick={handleFilterModalOpen}
          variant='outline'
          className='px-3 py-2.5'
        />

        <Dropdown
          align='end'
          direction='bottom'
          className={{
            content:
              'mt-1 rounded-xl border border-base-content/5 shadow-sm overflow-hidden',
          }}
          trigger={
            <Button
              variant='outline'
              color='none'
              isLoading={isAnyExportLoading}
              className='px-3 py-2.5 text-sm text-base-content/50 border border-base-content/10 rounded-xl shadow-button-soft'
            >
              <div className='flex flex-row items-center gap-1.5'>
                <Icon
                  icon='heroicons:cloud-arrow-down'
                  width={20}
                  height={20}
                />

                <span>Export</span>

                <div className='w-px self-stretch bg-base-content/10' />

                <Icon icon='heroicons:chevron-down' width={14} height={14} />
              </div>
            </Button>
          }
        >
          <Button
            variant='ghost'
            color='none'
            onClick={handleExportExcel}
            isLoading={isExcelExportLoading}
            className='w-full p-3 justify-start text-sm text-base-content/50 font-semibold text-nowrap'
          >
            <Icon icon='heroicons:table-cells' width={20} height={20} />
            Export to Excel
          </Button>
          <Button
            variant='ghost'
            color='none'
            onClick={handleExportPdf}
            isLoading={isPdfExportLoading}
            className='w-full p-3 justify-start text-sm text-base-content/50 font-semibold text-nowrap'
          >
            <Icon icon='heroicons:document' width={20} height={20} />
            Export to PDF
          </Button>
        </Dropdown>
      </div>
    );
  }, [
    tabId,
    formik.values,
    isAnyExportLoading,
    handleExportExcel,
    handleExportPdf,
    setTabActions,
  ]);

  // Cleanup on unmount
  useEffect(() => {
    return () => {
      clearTabActions(tabId);
    };
  }, [tabId, clearTabActions]);

  const getTableColumns = (supplier?: DebtSupplier): ColumnDef<DebtRow>[] => [
    {
      id: 'no',
      header: 'No',
      enableSorting: false,
      cell: (props) => props.row.index,
      footer: () => 'Total',
    },
    {
      id: 'pr_number',
      header: 'Nomor PR',
      accessorKey: 'pr_number',
      enableSorting: false,
      cell: (props) => {
        const value = props.row.original.pr_number;
        return value || '-';
      },
    },
    {
      id: 'po_number',
      header: 'Nomor PO',
      accessorKey: 'po_number',
      enableSorting: false,
      cell: (props) => {
        const value = props.row.original.po_number;
        return value || '-';
      },
    },
    {
      id: 'received_date',
      header: 'Tanggal Terima/Bayar',
      accessorKey: 'received_date',
      enableSorting: false,
      cell: (props) => {
        const value = props.row.original.received_date;
        return value
          ? value != '-'
            ? formatDate(value, 'DD MMM YYYY')
            : '-'
          : '-';
      },
    },
    {
      id: 'po_date',
      header: 'Tanggal PO',
      accessorKey: 'po_date',
      enableSorting: false,
      cell: (props) => {
        const value = props.row.original.po_date;
        return value
          ? value != '-'
            ? formatDate(value, 'DD MMM YYYY')
            : '-'
          : '-';
      },
    },
    {
      id: 'aging',
      header: 'Aging',
      accessorKey: 'aging',
      enableSorting: false,
      cell: (props) => {
        const value = props.row.original.aging;
        return <div className='text-center'>{formatNumber(value)} Hari</div>;
      },
      footer: () => {
        const value = supplier?.total.aging;
        return (
          <div className='text-center'>{formatNumber(value || 0)} Hari</div>
        );
      },
    },
    {
      id: 'area',
      header: 'Area',
      accessorKey: 'area',
      enableSorting: false,
      cell: (props) => {
        const value = props.row.original.area?.name;
        return value || '-';
      },
    },
    {
      id: 'warehouse',
      header: 'Gudang',
      accessorKey: 'warehouse',
      enableSorting: false,
      cell: (props) => {
        const value = props.row.original.warehouse?.name;
        return value || '-';
      },
    },
    {
      id: 'due_date',
      header: 'Jatuh Tempo',
      accessorKey: 'due_date',
      enableSorting: false,
      cell: (props) => {
        const value = props.row.original.due_date;
        return value
          ? value != '-'
            ? formatDate(value, 'DD MMM YYYY')
            : '-'
          : '-';
      },
    },
    {
      id: 'due_status',
      header: 'Status Jatuh Tempo',
      accessorKey: 'due_status',
      enableSorting: false,
      cell: (props) => {
        const value = props.row.original.due_status;
        return value ? (value != '-' ? getPillBadge(value, 'due') : '-') : '-';
      },
    },
    {
      id: 'total_price',
      header: 'Nominal Pembelian',
      accessorKey: 'total_price',
      enableSorting: false,
      cell: (props) => {
        const value = props.row.original.total_price;
        return (
          <div className={`text-right ${value < 0 ? 'text-red-500' : ''}`}>
            {formatCurrency(value)}
          </div>
        );
      },
      footer: () => {
        const value = supplier?.total.total_price;
        return (
          <div
            className={`text-right ${value && value < 0 ? 'text-red-500' : ''}`}
          >
            {formatCurrency(value || 0)}
          </div>
        );
      },
    },
    {
      id: 'payment_price',
      header: 'Pembayaran',
      accessorKey: 'payment_price',
      enableSorting: false,
      cell: (props) => {
        const value = props.row.original.payment_price;
        return (
          <div className={`text-right ${value < 0 ? 'text-red-500' : ''}`}>
            {formatCurrency(value)}
          </div>
        );
      },
      footer: () => {
        const value = supplier?.total.payment_price;
        return (
          <div
            className={`text-right ${value && value < 0 ? 'text-red-500' : ''}`}
          >
            {formatCurrency(value || 0)}
          </div>
        );
      },
    },
    {
      id: 'balance',
      header: 'Sisa Saldo Hutang',
      accessorKey: 'balance',
      enableSorting: false,
      cell: (props) => {
        const value = props.row.original.balance;
        return (
          <div className={`text-right ${value < 0 ? 'text-red-500' : ''}`}>
            {formatCurrency(value)}
          </div>
        );
      },
      footer: () => {
        const value = supplier?.total.debt_price;
        return (
          <div
            className={`text-right ${value && value < 0 ? 'text-red-500' : ''}`}
          >
            {formatCurrency(value || 0)}
          </div>
        );
      },
    },
    {
      id: 'status',
      header: 'Status',
      accessorKey: 'status',
      enableSorting: false,
      cell: (props) => {
        const value = props.row.original.status;
        return value
          ? value != '-'
            ? getPillBadge(value, 'payment')
            : '-'
          : '-';
      },
    },
    {
      id: 'travel_number',
      header: 'Nomor Perjalanan',
      accessorKey: 'travel_number',
      enableSorting: false,
      cell: (props) => {
        const value = props.row.original.travel_number;
        return value || '-';
      },
    },
  ];
  return (
    <>
      <div className='w-full p-0 sm:p-3 flex flex-col gap-3'>
        {!isSubmitted ? (
          <DebtSupplierSkeleton
            columns={getTableColumns()}
            icon={
              <Icon
                icon='heroicons:funnel'
                className='text-white'
                width={20}
                height={20}
              />
            }
            title='No Filters Selected'
            subtitle='Please choose filters to narrow down your results and make your search easier.'
          />
        ) : isLoading ? (
          <div className='w-full flex flex-row justify-center items-center p-4'>
            <span className='loading loading-spinner loading-xl' />
          </div>
        ) : data.length === 0 ? (
          <DebtSupplierSkeleton
            columns={getTableColumns()}
            icon={
              <Icon
                icon='heroicons:chart-bar'
                className='text-white'
                width={20}
                height={20}
              />
            }
            title='Data Not Yet Available'
            subtitle='Please change your filters to get the data.'
          />
        ) : (
          data.map((supplierReport) => {
            return (
              <Card
                key={supplierReport.supplier.id}
                title={supplierReport.supplier.name}
                className={{
                  wrapper: 'w-full rounded-lg border-none',
                  body: 'p-0',
                  title:
                    'px-2 py-1.5 font-normal text-sm bg-primary text-white',
                  collapsible: 'rounded-lg',
                }}
                variant='bordered'
                collapsible={true}
                defaultCollapsed={true}
              >
                <Table
                  data={[
                    {
                      balance: supplierReport.initial_balance,
                    } as DebtRow,
                    ...supplierReport.rows,
                  ]}
                  columns={getTableColumns(supplierReport)}
                  pageSize={supplierReport.rows.length + 1}
                  renderFooter={supplierReport.rows.length > 0}
                  className={{
                    containerClassName: 'w-full mb-0',
                    tableWrapperClassName:
                      'overflow-x-auto rounded-tr-none rounded-tl-none',
                    headerColumnClassName: cn(
                      TABLE_DEFAULT_STYLING.headerColumnClassName,
                      'whitespace-nowrap'
                    ),
                    bodyColumnClassName: cn(
                      TABLE_DEFAULT_STYLING.bodyColumnClassName,
                      'whitespace-nowrap'
                    ),
                    footerRowClassName: cn(
                      TABLE_DEFAULT_STYLING.footerRowClassName,
                      'bg-white'
                    ),
                    footerColumnClassName: cn(
                      TABLE_DEFAULT_STYLING.footerColumnClassName,
                      'whitespace-nowrap p-3'
                    ),
                    paginationClassName: 'hidden',
                  }}
                  renderCustomRow={(row) => {
                    if (row.index == 0) {
                      return (
                        <tr
                          className={cn(TABLE_DEFAULT_STYLING.bodyRowClassName)}
                          key={row.index}
                        >
                          <td
                            className={cn(
                              TABLE_DEFAULT_STYLING.bodyColumnClassName
                            )}
                            colSpan={12}
                          ></td>
                          <td
                            className={cn(
                              TABLE_DEFAULT_STYLING.bodyColumnClassName
                            )}
                          >
                            <div
                              className={`text-right ${row.original.balance < 0 ? 'text-red-500' : ''}`}
                            >
                              {formatCurrency(row.original.balance)}
                            </div>
                          </td>
                          <td
                            className={cn(
                              TABLE_DEFAULT_STYLING.bodyColumnClassName
                            )}
                            colSpan={2}
                          ></td>
                        </tr>
                      );
                    }
                  }}
                />
              </Card>
            );
          })
        )}
      </div>

      {/* Filter Modal */}
      <Modal
        ref={filterModal.ref}
        className={{
          modal: 'p-0',
          modalBox: 'p-0 rounded-[0.875rem] xl:max-w-4/12 max-w-sm',
        }}
      >
        <form onSubmit={formik.handleSubmit} onReset={formik.handleReset}>
          {/* Modal Header */}
          <div className='flex items-center justify-between gap-2 border-b border-base-content/10 p-4'>
            <div className='flex items-center gap-2 text-primary'>
              <Icon icon='heroicons:funnel' width={20} height={20} />
              <h3 className='font-medium text-sm'>Filter Data</h3>
            </div>
            <Button
              variant='link'
              type='button'
              onClick={filterModal.closeModal}
              className='text-base-content/50 hover:text-base-content transition-colors cursor-pointer'
            >
              <Icon icon='heroicons:x-mark' width={20} height={20} />
            </Button>
          </div>

          {/* Modal Body */}
          <div className='p-4 flex flex-col gap-1.5'>
            <div>
              <label className='block text-xs font-semibold text-base-content py-2'>
                Tanggal
              </label>
              <div className='flex flex-row gap-1.5 items-center justify-between'>
                <DateInput
                  name='startDate'
                  value={formik.values.startDate || ''}
                  onChange={(e) => {
                    formik.setFieldValue('startDate', e.target.value || null);
                  }}
                  className={{ wrapper: 'w-full' }}
                  isError={
                    formik.touched.startDate && !!formik.errors.startDate
                  }
                  errorMessage={formik.errors.startDate}
                  isNestedModal
                />
                <hr className='w-full max-w-3 h-px border-base-content/10'></hr>
                <DateInput
                  name='endDate'
                  value={formik.values.endDate || ''}
                  onChange={(e) => {
                    formik.setFieldValue('endDate', e.target.value || null);
                  }}
                  className={{ wrapper: 'w-full' }}
                  isError={formik.touched.endDate && !!formik.errors.endDate}
                  errorMessage={formik.errors.endDate}
                  isNestedModal
                />
              </div>
            </div>

            <div>
              <SelectInputCheckbox
                label='Supplier'
                placeholder='Pilih Supplier'
                isMulti
                options={supplierOptions}
                value={
                  (formik.values.supplierIds as
                    | { value: number; label: string }
                    | { value: number; label: string }[]
                    | null
                    | undefined) || []
                }
                onChange={(val) => {
                  formik.setFieldValue(
                    'supplierIds',
                    Array.isArray(val) ? val : val ? [val] : null
                  );
                }}
                onInputChange={setSupplierInputValue}
                onMenuScrollToBottom={loadMoreSuppliers}
                isLoading={isLoadingSupplierOptions}
                isClearable
                className={{ wrapper: 'w-full' }}
                isError={
                  formik.touched.supplierIds && !!formik.errors.supplierIds
                }
                errorMessage={formik.errors.supplierIds as string}
              />
            </div>

            <div>
              <SelectInputRadio
                label='Filter Berdasarkan'
                placeholder='Pilih Filter Berdasarkan'
                options={dataTypeOptions}
                value={
                  (formik.values.filterBy as
                    | { value: string; label: string }
                    | { value: string; label: string }[]
                    | null
                    | undefined) || null
                }
                onChange={(val) => {
                  formik.setFieldValue(
                    'filterBy',
                    val ? (val as OptionType) : null
                  );
                }}
                className={{ wrapper: 'w-full' }}
                isClearable
                isError={formik.touched.filterBy && !!formik.errors.filterBy}
                errorMessage={formik.errors.filterBy as string}
              />
            </div>
          </div>

          {/* Action Buttons */}
          <div className='flex justify-between items-center gap-4 p-4 border-t border-base-content/10 bg-gray-50'>
            <Button
              variant='soft'
              color='none'
              className='rounded-lg text-base-content/65 bg-transparent border-none hover:bg-base-content/10 hover:text-base-content/65 transition-colors px-3 py-2'
              type='reset'
            >
              Reset Filter
            </Button>
            <Button
              className='min-w-40 text-sm rounded-lg py-3 text-white font-semibold'
              type='submit'
            >
              Apply Filter
            </Button>
          </div>
        </form>
      </Modal>
    </>
  );
};

export default DebtSupplierTab;
