import React, { forwardRef, useImperativeHandle, useState } from 'react';
import InputAutoComplete from '@/components/form/InputAutoComplete';
import { getDesignation } from '@/app/designations/service';
import { notification } from 'antd';
import type { ListMeta } from '@/interfaces/common';
interface DesignationDropdownProps {
    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
    filter?: {
        status?: string
        role_id?: string
    }
    [key: string]: any
}

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

const MasterDesignations: React.FC<MasterDesignationProps> = forwardRef(
  (
    {
      filter = {},
      name = 'designation_id',
      label,
      onClear,
      placeholder = 'Designation',
      onSelect,
      onChange,
      forwardRef,
      ...rest
    },

  ) => {
    const [designationOptions, setDesignationOptions] = useState<Array<{ value: number | string; label: string }>
        >([]);
    const [filterState, setFilterState] = useState(filter);

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

    const fetchMoreDesignations = (): void => {
      if (meta?.current_page !== meta?.total_pages && !loading) {
        fetchDesignations(searchQuery, meta?.current_page + 1);
      }
    };

    // Expose the reload method using useImperativeHandle
    useImperativeHandle(
      forwardRef,
      () => ({
        reload: async(filterVal: any = {}) => {
          const newFilter = {
            ...filterState,
            ...filterVal,
          };
          await setFilterState(newFilter);
          fetchDesignations('', 1, newFilter); // You may need to pass appropriate arguments here
        },
      }),
      []
    );

    return (
      <InputAutoComplete
        loading={loading}
        name={name}
        label={label}
        placeholder={placeholder}
        options={designationOptions}
        onSelect={(value) => {
          if (onSelect) {
            onSelect(value);
          }
        }}
        onChange={(value, item) => {
          if (onChange) {
            onChange(value, item);
          }
        }}
        isSearchable={true}
        onSearch={fetchDesignations}
        onClear={() => {
          fetchDesignations();
          if (onClear !== undefined) {
            onClear();
          }
        }}
        onPopupScroll={fetchMoreDesignations}
        {...rest}
      />
    );
  }
);
MasterDesignations.displayName = 'MasterDesignations';
export default MasterDesignations;