import { Group, type OptionsFilter, Select, Stack, Text } from '@mantine/core';
import { useDisclosure } from '@mantine/hooks';
import { HelpModal, WeatherModal } from 'components';
import { useCommonHooks, useMutationAPI, useQueryAPI } from 'hooks';
import { useEffect, useState } from 'react';
import { selectClasses } from 'styles';

export default function Search({
	current,
	outlook,
	extendedForecast,
	weatherModalOpened,
	closeWeatherModal,
	openWeatherModal,
}: any) {
	const { data: providers, isFetched: providersIsFetched } = useQueryAPI({
		endpoint: 'api/providers',
	});
	const [providerData, setProviderData] = useState<any>([]);
	const { data: apps, isFetching: isAppsFetching } = useQueryAPI({
		endpoint: 'api/apps',
	});
	const [applicationData, setApplicationData] = useState<any>([]);
	const { data: history, isFetched: historyIsFetched } = useQueryAPI({
		endpoint: 'api/searchHistory',
	});
	const [searchHistory, setSearchHistory] = useState<any>([]);
	const { mutateAsync: createHistoryItem } = useMutationAPI();
	const [providerModalOpened, { open: openProviderModal, close: closeProviderModal }] =
		useDisclosure(false);
	const [dropdownOpened, { open: openDropdown, close: closeDropdown }] = useDisclosure();
	const {
		theme,
		providerLabel,
		setProviderLabel,
		providerURL,
		setProviderURL,
		providerPrefix,
		setProviderPrefix,
		searchValue,
		setSearchValue,
	} = useCommonHooks();

	const urlPattern = new RegExp(
		'^(https?:\\/\\/)?' + // protocol
			'((([a-z\\d]([a-z\\d-]*[a-z\\d])*)\\.)+[a-z]{2,}|' + // domain name
			'((\\d{1,3}\\.){3}\\d{1,3}))' + // OR ip (v4) address
			'(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*' + // port and path
			'(\\?[;&a-z\\d%_.~+=-]*)?' + // query string
			'(\\#[-a-z\\d_]*)?$',
		'i',
	); // fragment locator

	const handleSearchHistoryItem = (item: any) => {
		const url =
			providers.find((provider: any) => provider.prefix === item.option.prefix)?.url ||
			'https://www.google.com/search?q=';
		open(`${url}${item.option.searchTerm}`, '_self');
	};

	const handleKeyPress = (item: any) => {
		let option = '';
		let subtext = '';
		if (item.target.value.startsWith('/')) {
			option =
				item.target.value.substr(1, item.target.value.indexOf(' ') - 1) ||
				item.target.value.substr(1);
			subtext = item.target.value.substr(2 + option.length);
		} else if (item.target.value.startsWith('!')) {
			if (item.target.value.startsWith('!w')) {
				subtext = item.target.value.substr(2);
			}
		} else {
			subtext = item.target.value;
		}
		if (item.key === 'Enter') {
			if (providerLabel === 'Show help') {
				openProviderModal();
			} else if (item.target.value.startsWith('/')) {
				createHistoryItem({
					method: 'POST',
					endpoint: 'api/searchHistory',
					body: { prefix: providerPrefix, provider: providerLabel, searchTerm: subtext },
				}).then(() => {
					open(`${providerURL}${subtext}`, '_self');
				});
			} else if (providerLabel === 'Show weather') {
				openWeatherModal();
			} else if (providerLabel.startsWith('Launch')) {
				open(
					`https://${applicationData?.find((app: any) => app.baseUrl.substr(1).toLowerCase() === item.target.value.substr(1)).url}`,
					'_self',
				);
			} else if (urlPattern.test(item.target.value)) {
				if (/^(https?:\/\/).*/i.test(item.target.value))
					window.location = item.target.value;
				else open(`https://${item.target.value}`, '_self');
			} else {
				createHistoryItem({
					method: 'POST',
					endpoint: 'api/searchHistory',
					body: { prefix: providerPrefix, provider: providerLabel, searchTerm: subtext },
				}).then(() => {
					open(`${providerURL}${subtext}`, '_self');
				});
			}
		}
	};

	const optionsFilter: OptionsFilter = ({ options, search }) => {
		const splittedSearch = search.toLowerCase().trim().split(' ');
		return options
			.filter((option: any) => {
				const words = option.value.toLowerCase().trim().split(' ');
				return splittedSearch.every((searchWord) =>
					words.some((word: any) => word.includes(searchWord)),
				);
			})
			.slice(0, 10);
	};

	useEffect(() => {
		if (providers && providersIsFetched) {
			setProviderData(providers);
		}
	}, [providers, providersIsFetched]);

	useEffect(() => {
		if (apps && !isAppsFetching) {
			setApplicationData(apps);
		}
	}, [apps, isAppsFetching]);

	useEffect(() => {
		if (history && historyIsFetched) {
			setSearchHistory(history);
		}
	}, [history, historyIsFetched]);
	return (
		<Stack
			style={{
				height: '100px',
				backgroundColor: 'transparent',
				textAlign: 'center',
				position: 'relative',
				padding: '.3em',
				display: 'inline-block',
				gap: 0,
			}}
		>
			<Select
				classNames={selectClasses}
				className={selectClasses.search}
				filter={optionsFilter}
				searchable
				data={searchHistory.map((item: any) => ({
					label: `${item.provider}`,
					value: `${item.prefix} ${item.searchTerm} ${item.dateTimeStamp}`,
					...item,
				}))}
				renderOption={(item: any) => {
					const m = new Date(item.option.dateTimeStamp);
					const dateString = `${m.getUTCFullYear()}/${`0${m.getUTCMonth() + 1}`.slice(-2)}/${`0${m.getUTCDate()}`.slice(-2)} ${`0${m.getUTCHours()}`.slice(-2)}:${`0${m.getUTCMinutes()}`.slice(-2)}:${`0${m.getUTCSeconds()}`.slice(-2)}`;
					return (
						<Group
							w={'100%'}
							onClick={() => {
								handleSearchHistoryItem(item);
							}}
						>
							<Group w={'15%'}>
								<Text
									style={{
										backgroundColor: `${theme.primaryColor}33`,
										fontWeight: 600,
										borderRadius: '15px',
										padding: '5px',
									}}
								>
									{item.option.label}
								</Text>
							</Group>
							<Group justify='space-between' w={'80%'}>
								<Text>{item.option.searchTerm}</Text>
								<Text
									style={{
										color: `${theme.primaryColor}33`,
									}}
								>
									{dateString}
								</Text>
							</Group>
						</Group>
					);
				}}
				spellCheck='true'
				leftSection={providerLabel}
				rightSection={<Stack />}
				value={searchValue}
				searchValue={searchValue}
				placeholder={searchValue === '' ? undefined : searchValue}
				nothingFoundMessage='Nothing found...'
				data-active={searchValue !== ''}
				dropdownOpened={dropdownOpened}
				onBlur={() => closeDropdown()}
				onFocus={() => {
					if (searchValue !== '') {
						openDropdown();
					}
				}}
				comboboxProps={{
					withinPortal: false,
					transitionProps: { transition: 'fade', duration: 200 },
				}}
				onInput={(item: any) => {
					openDropdown();
					setSearchValue(item.currentTarget.value);
					if (
						item.target.value === '/?' ||
						item.target.value === '!help' ||
						item.target.value === '/help' ||
						item.target.value === '!h' ||
						item.target.value === '/h'
					) {
						setProviderLabel('Show help');
					} else if (item.target.value.startsWith('/g')) {
						setProviderLabel('Google Search');
						setProviderURL('https://www.google.com/search?q=');
						setProviderPrefix('/g');
					} else if (item.target.value.startsWith('/')) {
						const provider = providerData?.find(
							(p: any) => p.prefix === item.target.value.split(' ')[0],
						);
						setProviderLabel(provider?.name || 'Invalid Search');
						setProviderURL(provider?.url);
						setProviderPrefix(provider?.prefix);
					} else if (item.target.value.startsWith('!')) {
						if (item.target.value === '!w' || item.target.value === '!weather') {
							setProviderLabel('Show weather');
						} else if (
							applicationData?.find(
								(app: any) =>
									app.baseUrl.substr(1).toLowerCase() === item.target.value.substr(1),
							)
						) {
							setProviderLabel(`Launch ${item.target.value.substr(1)}`);
						} else {
							setProviderLabel('Invalid function');
						}
					}
				}}
				onKeyUp={(item: any) => {
					if (item.code === 'Escape') {
						if (dropdownOpened) {
							closeDropdown();
						}
						setSearchValue('');
						setProviderLabel('Google Search');
						setProviderPrefix('/g');
					}
					if (item.code === 'ArrowDown' && !dropdownOpened) {
						openDropdown();
					}
					if (!providerLabel.startsWith('Invalid')) {
						handleKeyPress(item);
					}
				}}
			/>
			<HelpModal
				providerModalOpened={providerModalOpened}
				providerData={providerData}
				closeProviderModal={closeProviderModal}
			/>
			<WeatherModal
				current={current}
				outlook={outlook}
				extendedForecast={extendedForecast}
				closeWeatherModal={closeWeatherModal}
				weatherModalOpened={weatherModalOpened}
			/>
		</Stack>
	);
}