'use client';

import React, { useEffect, useState } from 'react';
import { useSearchParams } from 'next/navigation';
import { List, Tag } from 'antd';
import { RightOutlined } from '@ant-design/icons';
import isEqual from 'lodash/isEqual';
import Image from 'next/image';
import { Link, useRouter } from '../../i18n/routing';
import { ExpertsData, Filter, GeneralFilter } from '../../types/experts';
import { getObjectByFilter, getObjectByAdditionalFilter, getSearchParamsString } from '../../utils/filter';
import { getDuration, getPrice } from '../../utils/expert';
import { getExpertsList } from '../../actions/experts';
import { CustomPagination } from '../view/CustomPagination';
import { CustomSpin } from '../view/CustomSpin';
import { i18nText } from '../../i18nKeys';

type ExpertListProps = {
    data?: ExpertsData;
    locale: string;
    baseFilter: Filter;
    pageSize: number;
    basePath: string;
};

export const ExpertsList = ({
    data,
    locale,
    baseFilter,
    pageSize,
    basePath
}: ExpertListProps) => {
    const searchParams = useSearchParams();
    const router = useRouter();
    const [experts, setExperts] = useState<ExpertsData | undefined>();
    const [loading, setLoading] = useState<boolean>(true);

    useEffect(() => {
        const filter = {
            ...baseFilter,
            ...getObjectByFilter(searchParams),
            ...getObjectByAdditionalFilter(searchParams)
        };

        if (!isEqual(baseFilter, filter)) {
            setLoading(true);
            getExpertsList(locale, filter)
                .then((experts) => {
                    setExperts(experts);
                })
                .finally(() => {
                    setLoading(false);
                })
            ;
        } else {
            setLoading(false);
            setExperts(data);
        }
    }, [searchParams]);

    const onChangePage = (page: number) => {
        const newFilter: GeneralFilter = {
            ...getObjectByFilter(searchParams),
            ...getObjectByAdditionalFilter(searchParams)
        };

        if (page !== 1) {
            newFilter.page = page;
        } else {
            delete newFilter.page;
        }

        const search = getSearchParamsString(newFilter);

        router.push(search ? `${basePath}?${search}#filter` : `${basePath}#filter`);
    };

    const currentPage = searchParams.has('page') ? Number(searchParams.get('page')) : baseFilter.page;

    return !loading ? experts?.coaches && (
        <>
            <List
                itemLayout="vertical"
                size="large"
                className="search-result"
                dataSource={experts.coaches}
                locale={{ emptyText: i18nText('notFound', locale) }}
                renderItem={(item) => (
                    <List.Item key={item?.id} className="card-profile">
                        <List.Item.Meta
                            className="card-profile__header"
                            avatar={(
                                <div className="card-profile__header__portrait">
                                    <Image src={item?.faceImageUrl || '/images/person.png'} width={100} height={100} alt="" />
                                </div>
                            )}
                            description={(
                                <div className="card-profile__header__inner">
                                    <div>
                                        <Link href={`/experts/${item?.id}` as any}>
                                            <div className="card-profile__header__name">{`${item.name} ${item?.surname || ''}`}</div>
                                        </Link>
                                        <div className="card-profile__header__price">
                                            {getPrice(item?.sessionCost)} <span>/ {getDuration(locale, item?.sessionDuration)}</span>
                                        </div>
                                    </div>
                                    <div className="card-profile__header__lang">
                                        {item?.coachLanguages?.map((lang) => (
                                            <Tag key={lang} className="skills__list__item">{lang}</Tag>
                                        ))}
                                    </div>
                                </div>
                            )}
                        />
                        <div className="card-profile__skills">
                            <div className="skills__list">
                                {item?.tags?.slice(0, 2).map((skill) => <Tag key={skill?.id} className="skills__list__item">{skill?.name}</Tag>)}
                                {item?.tags?.length > 2
                                    ? (
                                        <Tag className="skills__list__more">
                                            <Link href={`/experts/${item?.id}` as any}>
                                                {`+${item?.tags?.length - 2}`}
                                            </Link>
                                        </Tag>
                                    ) : null}
                            </div>
                        </div>
                        <div className="card-profile__title">{item?.speciality}</div>
                        <div className="card-profile__subtitle">{item?.specialityDesc}</div>
                        <div className="card-profile__desc">{item?.description}</div>
                        <div className="card-profile__footer">
                            <Link href={`/experts/${item?.id}` as any}>
                                {i18nText('details', locale)}
                                <RightOutlined style={{ fontSize: '10px', padding: '0 7px' }}/>
                            </Link>
                        </div>
                    </List.Item>
                )}
            />
            {experts.total > pageSize && (
                <CustomPagination
                    total={experts.total}
                    pageSize={pageSize}
                    onChange={onChangePage}
                    current={currentPage}
                />)}
        </>
    ) : <CustomSpin />;
};