import React, { forwardRef, useImperativeHandle, useState } from 'react';
import InputAutoComplete from '@/components/form/InputAutoComplete';
import { getRegion } from '@/app/region/service';
import { notification } from 'antd';
import type { ListMeta } from '@/interfaces/common';
interface RegionDropdownProps {
    onSelect?: (value: number | string) => void
    onChange?: (
        value: number | string,
        item: { value: number | string; label: string } | Array<{ value: number | string; label: string }>
    ) => void
    name?: string
    label?: string
    placeholder?: string
    onClear?: () => void
    [key: string]: any
    rules?: any,
    filter?: {
        // status?: string
        city_id?: any
    }
}

interface RegionInterface extends RegionDropdownProps {
    // Add a ref parameter
    forwardRef?: React.Ref<{ reload: (filter: any) => void }>
}

const MasterRegions: React.FC<RegionInterface> = forwardRef(
  (
    {
      filter = {},
      onSelect,
      onClear,
      name = 'region_id',
      label,
      placeholder = 'Please Select Region',
      onChange,
      forwardRef,
      ...rest
    },
    ) => {
    const [regionOptions, setRegionOptions] = useState<Array<{ value: number | string; label: string }>
        >([]);

    const [loading, setLoading] = useState(true);
    const [searchQuery, setSearchQuery] = useState<string>('');
    const [meta, setMeta] = useState<ListMeta>({
      total: 0,
      count: 0,
      per_page: 0,
      current_page: 1,
      total_pages: 1,
    });
    const [filterState, setFilterState] = useState(filter);
    // const filterRegions = regionOptions?.find

    const fetchRegions = (search?: string, page: number = 1, filterReset: any = false): void => {
      let filterSend = filterState;
      if (filterReset) {
        filterSend = filterReset;
      }
      setSearchQuery(search ?? '');
      getRegion({ ...filterSend, search, page, status: 'active', sortColumn: 'name', sortOrder: 'asc'  })
        .then((res: any) => {
          setLoading(false);
          const formatData = res?.data?.data?.map((region: any) => ({
            value: region?.id,
            label: region?.name,
          })); // formatData
          setMeta(res?.data?.meta);
          if (page === 1) {
            setRegionOptions(formatData);
          } else {
            setRegionOptions((data) => [...data, ...formatData]);
          }
        })
        .catch((error: any) => {
          notification.error({
            message: error?.message,
            description: error?.response?.data?.message,
          });
        });
    };

    const fetchMoreRegions = (): void => {
      if (meta?.current_page !== meta?.total_pages && !loading) {
        fetchRegions(searchQuery, meta?.current_page + 1);
      }
    };
    // Expose the reload method using useImperativeHandle
    useImperativeHandle(
      forwardRef,
      () => ({
        reload: async(filterVal: any = {}) => {
          const newFilter = {
            ...filterState,
            ...filterVal,
          };
          await setFilterState(newFilter);
          fetchRegions('', 1, newFilter);
        },
      }),
      []
    );

    return (
      <InputAutoComplete
        loading={loading}
        name={name}
        label={label}
        placeholder={placeholder}
        // rules={[{ required: true, message: 'Please Select Region!' }]}
        options={regionOptions}
        onSelect={(value) => {
          if (onSelect) {
            onSelect(value);
          }
          // form.setFieldsValue({ region_id: value });
        }}
        onChange={(value, item) => {
          if (onChange) {
            onChange(value, item);
          }
        }}
        isSearchable={true}
        onSearch={fetchRegions}
        onClear={() => {
          fetchRegions();
          if (onClear !== undefined) {
            onClear();
          }
        }}
        onPopupScroll={fetchMoreRegions}
        {...rest}
      />
    );

  }
);

MasterRegions.displayName = 'MasterRegions';

export default MasterRegions;