'use client';

import {
  ChangeEventHandler,
  useCallback,
  useEffect,
  useMemo,
  useState,
} from 'react';
import { usePathname } from 'next/navigation';
import useSWR from 'swr';
import { CellContext, ColumnDef, SortingState } from '@tanstack/react-table';
import toast from 'react-hot-toast';
import { useFormik } from 'formik';

import { Icon } from '@iconify/react';
import Table from '@/components/Table';
import DebouncedTextInput from '@/components/input/DebouncedTextInput';
import Button from '@/components/Button';
import Modal, { useModal } from '@/components/Modal';
import ConfirmationModal from '@/components/modal/ConfirmationModal';
import RequirePermission from '@/components/helper/RequirePermission';
import PopoverButton from '@/components/popover/PopoverButton';
import PopoverContent from '@/components/popover/PopoverContent';
import SupplierTableSkeleton from '@/components/pages/master-data/supplier/skeleton/SupplierTableSkeleton';
import { OptionType } from '@/components/input/SelectInput';
import ButtonFilter from '@/components/helper/ButtonFilter';

import { Supplier } from '@/types/api/master-data/supplier';
import { SupplierApi } from '@/services/api/master-data';
import { isResponseError, isResponseSuccess } from '@/lib/api-helper';
import { useTableFilter } from '@/services/hooks/useTableFilter';
import { useUiStore } from '@/stores/ui/ui.store';
import {
  SupplierFilterSchema,
  SupplierFilterType,
} from '@/components/pages/master-data/supplier/filter/SupplierFilter';
import SelectInputRadio from '@/components/input/SelectInputRadio';

const RowOptionsMenu = ({
  popoverPosition = 'bottom',
  props,
  deleteClickHandler,
}: {
  popoverPosition: 'bottom' | 'top';
  props: CellContext<Supplier, unknown>;
  deleteClickHandler: () => void;
}) => {
  const popoverId = `supplier#${props.row.original.id}`;
  const popoverAnchorName = `--anchor-supplier#${props.row.original.id}`;

  const closePopover = () => {
    document.getElementById(popoverId)?.hidePopover();
  };

  return (
    <div className='relative'>
      <PopoverButton
        tabIndex={0}
        variant='ghost'
        color='none'
        popoverTarget={popoverId}
        anchorName={popoverAnchorName}
      >
        <Icon icon='material-symbols:more-vert' width={16} height={16} />
      </PopoverButton>

      <PopoverContent
        id={popoverId}
        anchorName={popoverAnchorName}
        position={popoverPosition === 'bottom' ? 'bottom-start' : 'left'}
        className='w-full max-w-40 rounded-xl border border-base-content/5 shadow-sm'
      >
        <div className='flex flex-col bg-base-100 rounded-xl'>
          <RequirePermission permissions='lti.master.suppliers.detail'>
            <Button
              href={`/master-data/supplier/detail/?supplierId=${props.row.original.id}`}
              variant='ghost'
              color='none'
              className='p-3 justify-start text-sm font-semibold w-full'
              onClick={closePopover}
            >
              <Icon icon='heroicons:eye' width={20} height={20} />
              Detail
            </Button>
          </RequirePermission>
          <RequirePermission permissions='lti.master.suppliers.update'>
            <Button
              href={`/master-data/supplier/detail/edit/?supplierId=${props.row.original.id}`}
              variant='ghost'
              color='none'
              className='p-3 justify-start text-sm font-semibold w-full'
              onClick={closePopover}
            >
              <Icon icon='heroicons:pencil-square' width={20} height={20} />
              Edit
            </Button>
          </RequirePermission>
          <RequirePermission permissions='lti.master.suppliers.delete'>
            <Button
              onClick={() => {
                deleteClickHandler();
                closePopover();
              }}
              variant='ghost'
              color='none'
              className='p-3 justify-start text-sm font-semibold w-full text-error hover:text-error'
            >
              <Icon icon='heroicons:trash' width={20} height={20} />
              Delete
            </Button>
          </RequirePermission>
        </div>
      </PopoverContent>
    </div>
  );
};

const SuppliersTable = () => {
  const { searchValue, setSearchValue, setTableState } = useUiStore();
  const pathname = usePathname();

  const {
    state: tableFilterState,
    updateFilter,
    setPage,
    setPageSize,
    toQueryString: getTableFilterQueryString,
  } = useTableFilter({
    initial: {
      search: '',
      categoryFilter: '',
      flagFilter: '',
    },
    paramMap: {
      page: 'page',
      pageSize: 'limit',
      categoryFilter: 'category_id',
      flagFilter: 'flag',
    },
  });

  // ===== FILTER MODAL STATE =====
  const filterModal = useModal();

  // ===== FORMIK SETUP =====
  const formik = useFormik<SupplierFilterType>({
    initialValues: {
      category_id: null,
      flag: false,
    },
    validationSchema: SupplierFilterSchema,
    onSubmit: (values, { setSubmitting }) => {
      updateFilter('categoryFilter', values.category_id || '');
      updateFilter(
        'flagFilter',
        values.flag === true ? 'EKSPEDISI' : values.flag === false ? '' : ''
      );
      filterModal.closeModal();
      setSubmitting(false);
    },
    onReset: () => {
      updateFilter('categoryFilter', '');
      updateFilter('flagFilter', '');
      formik.setFieldValue('flag', false);
    },
  });

  const { setFieldValue } = formik;

  // ===== CATEGORY OPTIONS (SAPRONAK or BOP) =====
  const categoryOptions = useMemo(
    () => [
      { value: 'SAPRONAK', label: 'SAPRONAK' },
      { value: 'BOP', label: 'BOP' },
    ],
    []
  );

  // ===== FLAG OPTIONS (EKSPEDISI) =====
  const flagOptions = useMemo(
    () => [
      { value: 'true', label: 'Ya' },
      { value: 'false', label: 'Tidak' },
    ],
    []
  );

  // ===== FILTER HANDLERS =====
  const handleFilterCategoryChange = useCallback(
    (val: OptionType | OptionType[] | null) => {
      const option = val as OptionType | null;
      const categoryId = option?.value ? String(option.value) : null;

      setFieldValue('category_id', categoryId);
    },
    [setFieldValue]
  );

  const handleFilterFlagChange = useCallback(
    (val: OptionType | OptionType[] | null) => {
      const option = val as OptionType | null;
      const boolValue =
        option?.value === 'true'
          ? true
          : option?.value === 'false'
            ? false
            : null;

      setFieldValue('flag', boolValue);
    },
    [setFieldValue]
  );

  // ===== FILTER HELPERS =====
  const categoryIdValue = useMemo(() => {
    if (!formik.values.category_id) return null;
    return (
      categoryOptions.find((opt) => opt.value === formik.values.category_id) ||
      null
    );
  }, [formik.values.category_id, categoryOptions]);

  const flagValue = useMemo(() => {
    if (formik.values.flag === null) return null;
    return (
      flagOptions.find((opt) => opt.value === String(formik.values.flag)) ||
      flagOptions[1]
    );
  }, [formik.values.flag, flagOptions]);

  // ===== HANDLE FILTER MODAL OPEN =====
  const handleFilterModalOpen = () => {
    filterModal.openModal();
    formik.validateForm();
  };

  useEffect(() => {
    if (filterModal.open) {
      const flagBoolValue =
        tableFilterState.flagFilter === 'EKSPEDISI' ? true : false;
      setFieldValue('flag', flagBoolValue);
    }
  }, [filterModal.open, tableFilterState.flagFilter, setFieldValue]);

  useEffect(() => {
    updateFilter('search', searchValue);
  }, [searchValue, updateFilter]);

  useEffect(() => {
    setTableState('suppliers-table', pathname);
  }, [pathname, setTableState]);

  const [sorting, setSorting] = useState<SortingState>([]);

  const {
    data: suppliers,
    isLoading,
    mutate: refreshSuppliers,
  } = useSWR(
    `${SupplierApi.basePath}${getTableFilterQueryString()}`,
    SupplierApi.getAllFetcher
  );

  const deleteModal = useModal();
  const [selectedSupplier, setSelectedSupplier] = useState<
    Supplier | undefined
  >(undefined);
  const [isDeleteLoading, setIsDeleteLoading] = useState(false);

  const searchChangeHandler: ChangeEventHandler<HTMLInputElement> = (e) => {
    setSearchValue(e.target.value);
    updateFilter('search', e.target.value);
  };

  const confirmationModalDeleteClickHandler = async () => {
    setIsDeleteLoading(true);

    const deleteResponse = await SupplierApi.delete(
      selectedSupplier?.id as number
    );

    if (isResponseError(deleteResponse)) {
      toast.error(deleteResponse.message);
      setIsDeleteLoading(false);
      return;
    }

    refreshSuppliers();

    deleteModal.closeModal();
    toast.success('Successfully delete Supplier!');
    setIsDeleteLoading(false);
  };

  const suppliersColumns: ColumnDef<Supplier>[] = useMemo(
    () => [
      {
        header: 'No',
        cell: (props) =>
          tableFilterState.pageSize * (tableFilterState.page - 1) +
          props.row.index +
          1,
      },
      {
        accessorKey: 'name',
        header: 'Nama',
      },
      {
        accessorKey: 'alias',
        header: 'Alias',
      },
      {
        accessorKey: 'pic',
        header: 'Nama PIC',
      },
      {
        accessorKey: 'category',
        header: 'Kategori',
      },
      {
        accessorKey: 'type',
        header: 'Tipe',
      },
      {
        accessorKey: 'phone',
        header: 'No. Telp',
      },
      {
        accessorKey: 'email',
        header: 'Email',
      },
      {
        accessorKey: 'address',
        header: 'Alamat',
      },
      {
        header: 'Aksi',
        cell: (props: CellContext<Supplier, unknown>) => {
          const currentPageSize =
            props.table.getPaginationRowModel().rows.length;
          const currentPageRows = props.table.getPaginationRowModel().flatRows;
          const currentRowRelativeIndex =
            currentPageRows.findIndex((r) => r.id === props.row.id) + 1;

          const isLast2Rows = currentRowRelativeIndex > currentPageSize - 2;

          const deleteClickHandler = () => {
            setSelectedSupplier(props.row.original);
            deleteModal.openModal();
          };

          return (
            <RowOptionsMenu
              props={props}
              popoverPosition={isLast2Rows ? 'top' : 'bottom'}
              deleteClickHandler={deleteClickHandler}
            />
          );
        },
      },
    ],
    [tableFilterState.pageSize, tableFilterState.page, deleteModal]
  );

  return (
    <>
      <div className='w-full'>
        {/* Header Section */}
        <div className='w-full p-3 flex flex-row justify-between gap-3 flex-wrap border-b border-base-content/10'>
          {/* Action Buttons */}
          <div className='w-fit flex flex-row gap-3 flex-wrap'>
            <RequirePermission permissions='lti.master.suppliers.create'>
              <Button
                href='/master-data/supplier/add'
                color='primary'
                className='px-3 py-2.5 w-fit text-sm text-base-100 rounded-lg shadow-sm'
              >
                <Icon icon='heroicons:plus' width={20} height={20} />
                Add Supplier
              </Button>
            </RequirePermission>
          </div>

          {/* Search and Filter */}
          <div className='flex flex-1 flex-row justify-start sm:justify-end items-center gap-3 flex-wrap'>
            <DebouncedTextInput
              name='search'
              placeholder='Search'
              value={tableFilterState.search ?? ''}
              onChange={searchChangeHandler}
              startAdornment={
                <Icon
                  icon='heroicons:magnifying-glass'
                  width={20}
                  height={20}
                />
              }
              className={{
                wrapper: 'w-full min-w-24 max-w-3xs',
                inputWrapper: 'rounded-xl! shadow-button-soft',
                input:
                  'placeholder:font-semibold placeholder:text-base-content/50',
              }}
            />

            <ButtonFilter
              values={tableFilterState}
              excludeFields={['page', 'pageSize', 'search']}
              onClick={handleFilterModalOpen}
              className='px-3 py-2.5'
            />
          </div>
        </div>

        {/* Table Section */}
        <div className='flex flex-col mb-4'>
          {isLoading ? (
            <div className='w-full flex flex-row justify-center items-center p-4'>
              <span className='loading loading-spinner loading-xl' />
            </div>
          ) : !isResponseSuccess(suppliers) || suppliers.data?.length === 0 ? (
            <div className='p-3'>
              <SupplierTableSkeleton
                columns={suppliersColumns}
                icon={
                  <Icon
                    icon='heroicons:document-text'
                    className='text-white'
                    width={20}
                    height={20}
                  />
                }
              />
            </div>
          ) : (
            <Table<Supplier>
              data={suppliers?.data}
              columns={suppliersColumns}
              pageSize={tableFilterState.pageSize}
              page={suppliers?.meta?.page ?? 0}
              totalItems={suppliers?.meta?.total_results ?? 0}
              onPageChange={setPage}
              onPageSizeChange={setPageSize}
              isLoading={false}
              sorting={sorting}
              setSorting={setSorting}
              className={{
                containerClassName: 'p-3 mb-0',
                headerColumnClassName: 'text-nowrap',
              }}
            />
          )}
        </div>
      </div>

      <ConfirmationModal
        ref={deleteModal.ref}
        type='error'
        text={`Apakah anda yakin ingin menghapus data Supplier ini (${selectedSupplier?.name})?`}
        secondaryButton={{
          text: 'Tidak',
        }}
        primaryButton={{
          text: 'Ya',
          color: 'error',
          isLoading: isDeleteLoading,
          onClick: confirmationModalDeleteClickHandler,
        }}
      />

      {/* Filter Modal */}
      <Modal
        ref={filterModal.ref}
        className={{
          modal: 'p-0',
          modalBox: 'p-0 rounded-[0.875rem] xl:max-w-4/12 max-w-sm',
        }}
      >
        {/* 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'
            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>
        <form onSubmit={formik.handleSubmit} onReset={formik.handleReset}>
          <div className='p-4 flex flex-col gap-1.5'>
            <SelectInputRadio
              label='Kategori'
              placeholder='Pilih Kategori'
              options={categoryOptions}
              value={categoryIdValue}
              onChange={handleFilterCategoryChange}
              isClearable
              className={{ wrapper: 'w-full' }}
            />

            <SelectInputRadio
              label='Flag Ekspedisi'
              placeholder='Pilih'
              options={flagOptions}
              value={flagValue}
              onChange={handleFilterFlagChange}
              isClearable
              className={{ wrapper: 'w-full' }}
            />
          </div>

          {/* Modal Footer */}
          <div className='flex justify-between items-center gap-4 p-4 border-t border-base-content/10 bg-gray-50'>
            <Button
              type='button'
              variant='soft'
              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'
              onClick={() => {
                formik.resetForm();
                filterModal.closeModal();
              }}
            >
              Reset Filter
            </Button>
            <Button
              type='submit'
              className='min-w-40 text-sm rounded-lg py-3 text-white font-semibold'
              disabled={!formik.isValid || formik.isSubmitting}
            >
              Apply Filter
            </Button>
          </div>
        </form>
      </Modal>
    </>
  );
};

export default SuppliersTable;
