import * as React from 'react'
import { useAddFilterTag } from '../../hooks/useFilter'
import useWindowDimensions from '../../hooks/useWindowDimension';
import axios from 'axios';
import { useEffect, useRef, useState } from 'react';
import { useMap, useMapEvents } from 'react-leaflet';
import { LatLng, LatLngBounds } from 'leaflet';
import { useDebounce } from '../../hooks/useDebounce';
import { useTags } from '../../hooks/useTags';
import { useItems } from '../../hooks/useItems';
import { useLeafletRefs } from '../../hooks/useLeafletRefs';
import { getValue } from '../../../../Utils/GetValue';
import { LocateControl } from './LocateControl';
import * as L from 'leaflet';
import MarkerIconFactory from '../../../../Utils/MarkerIconFactory';
import { decodeTag } from '../../../../Utils/FormatTags';
import { useLocation, useNavigate } from 'react-router-dom';
import { Item } from '../../../../types';
import { SidebarControl } from './SidebarControl';



export const SearchControl = () => {

    const windowDimensions = useWindowDimensions();
    const [popupOpen, setPopupOpen] = useState(false);

    const [value, setValue] = useState('');
    const [geoResults, setGeoResults] = useState<Array<any>>([]);
    const [tagsResults, setTagsResults] = useState<Array<any>>([]);
    const [itemsResults, setItemsResults] = useState<Array<Item>>([]);
    const [hideSuggestions, setHideSuggestions] = useState(true);

    const map = useMap();
    const tags = useTags();
    const items = useItems();
    const leafletRefs = useLeafletRefs();
    const addFilterTag = useAddFilterTag();


    useMapEvents({
        popupopen: () => {
            setPopupOpen(true);
        },
        popupclose: () => {
            setPopupOpen(false);
        }
    })

    const navigate = useNavigate();

    useDebounce(() => {
        const searchGeo = async () => {
            try {
                const { data } = await axios.get(
                    `https://photon.komoot.io/api/?q=${value}&limit=5`
                );
                setGeoResults(data.features);
            } catch (error) {
                console.log(error);
            }
        };
        searchGeo();
        setItemsResults(items.filter(item => {
            if (item.layer?.itemNameField) item.name = getValue(item, item.layer.itemNameField)
            if (item.layer?.itemTextField) item.text = getValue(item, item.layer.itemTextField)
            return value.length > 2 && ((item.layer?.listed && item.name?.toLowerCase().includes(value.toLowerCase()) || item.text?.toLowerCase().includes(value.toLowerCase())))
        }))
        let phrase = value;
        if (value.startsWith("#")) phrase = value.substring(1);
        setTagsResults(tags.filter(tag => tag.name?.toLowerCase().includes(phrase.toLowerCase())))

    }, 500, [value]);

    const hide = async () => {
        setTimeout(() => {
            setHideSuggestions(true);
        }, 200);
    }

    const searchInput = useRef<HTMLInputElement>(null);
    const [embedded, setEmbedded] = useState<boolean>(true)



    const location = useLocation();
    useEffect(() => {
        const params = new URLSearchParams(location.search);
        const embedded = params.get("embedded");
        embedded != "true" && setEmbedded(false)
    }, [location]);


    return (<>
        {!(windowDimensions.height < 500 && popupOpen && hideSuggestions) &&
            <div className='tw-w-[calc(100vw-2rem)] tw-max-w-[22rem] '>
                <div className='tw-flex tw-flex-row'>
                    {embedded && <SidebarControl />}
                    <div className='tw-relative'>
                    <input type="text" placeholder="search ..." autoComplete="off" value={value} className="tw-input tw-input-bordered tw-grow tw-shadow-xl tw-rounded-lg tw-pr-12"
                        ref={searchInput}
                        onChange={(e) => setValue(e.target.value)}
                        onFocus={() => {
                            setHideSuggestions(false);
                            if (windowDimensions.width < 500) map.closePopup();
                        }}
                        onBlur={() => hide()} />
                    {value.length > 0 && <button className="tw-btn tw-btn-sm tw-btn-circle tw-absolute tw-right-2 tw-top-2" onClick={() => setValue("")}>✕</button>}
                    </div>
                    <LocateControl />
                </div>
                {hideSuggestions || Array.from(geoResults).length == 0 && itemsResults.length == 0 && tagsResults.length == 0 && !isGeoCoordinate(value) || value.length == 0 ? "" :
                    <div className='tw-card tw-card-body tw-bg-base-100 tw-p-4 tw-mt-2 tw-shadow-xl tw-overflow-y-auto tw-max-h-[calc(100dvh-152px)] tw-absolute tw-z-3000'>
                        {tagsResults.length > 0 &&
                            <div className='tw-flex tw-flex-wrap'>
                                {tagsResults.slice(0, 3).map(tag => (
                                    <div key={tag.name} className='tw-rounded-2xl tw-text-white tw-p-1 tw-px-4 tw-shadow-md tw-card tw-mr-2 tw-mb-2 tw-cursor-pointer' style={{ backgroundColor: tag.color }} onClick={() => {
                                        addFilterTag(tag)
                                    }}>
                                        <b>#{decodeTag(tag.name)}</b>
                                    </div>
                                ))}
                            </div>
                        }

                        {itemsResults.length > 0 && tagsResults.length > 0 && <hr className='tw-opacity-50'></hr>}
                        {itemsResults.slice(0, 5).map(item => (
                            <div key={item.id} className='tw-cursor-pointer hover:tw-font-bold' onClick={() => {
                                const marker = Object.entries(leafletRefs).find(r => r[1].item == item)?.[1].marker;
                                if (marker) {
                                    navigate(`/${item.id}?${new URLSearchParams(window.location.search)}`)
                                }
                                else {
                                    navigate("item/" + item.id + "?" + new URLSearchParams(window.location.search))
                                }

                            }
                            }><div className='tw-flex tw-flex-row'>
                                    <img src={item.layer?.menuIcon} className="tw-text-current tw-w-5 tw-mr-2 tw-mt-0" />
                                    <div>
                                        <div className='tw-text-sm tw-overflow-hidden tw-text-ellipsis tw-whitespace-nowrap tw-max-w-[17rem]'>{item.name}</div>
                                        <div className='tw-text-xs tw-overflow-hidden tw-text-ellipsis tw-whitespace-nowrap tw-max-w-[17rem]'>{item.text}</div>
                                    </div>
                                </div>
                            </div>
                        ))}
                        {Array.from(geoResults).length > 0 && (itemsResults.length > 0 || tagsResults.length > 0) && <hr className='tw-opacity-50'></hr>}
                        {Array.from(geoResults).map((geo) => (
                            <div className='tw-flex tw-flex-row hover:tw-font-bold tw-cursor-pointer' key={Math.random()} onClick={() => {
                                searchInput.current?.blur();
                                L.marker(new LatLng(geo.geometry.coordinates[1], geo.geometry.coordinates[0]), { icon: MarkerIconFactory("circle", "#777", "RGBA(35, 31, 32, 0.2)", "point") }).addTo(map).bindPopup(`<h3 class="tw-text-base tw-font-bold">${geo?.properties.name ? geo?.properties.name : value}<h3>${capitalizeFirstLetter(geo?.properties?.osm_value)}`).openPopup().addEventListener("popupclose", (e) => { console.log(e.target.remove()) });
                                if (geo.properties.extent) map.fitBounds(new LatLngBounds(new LatLng(geo.properties.extent[1], geo.properties.extent[0]), new LatLng(geo.properties.extent[3], geo.properties.extent[2])));
                                else map.setView(new LatLng(geo.geometry.coordinates[1], geo.geometry.coordinates[0]), 15, { duration: 1 });
                                hide();
                            }}>
                                <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" strokeWidth="1.5" stroke="currentColor" className="tw-text-current tw-mr-2 tw-mt-0 tw-w-4">
                                    <path strokeLinecap="round" strokeLinejoin="round" d="m21 21-5.197-5.197m0 0A7.5 7.5 0 1 0 5.196 5.196a7.5 7.5 0 0 0 10.607 10.607Z" />
                                </svg>

                                <div>
                                    <div className='tw-text-sm tw-overflow-hidden tw-text-ellipsis tw-whitespace-nowrap tw-max-w-[17rem]'>{geo?.properties.name ? geo?.properties.name : value}</div>
                                    <div className='tw-text-xs tw-overflow-hidden tw-text-ellipsis tw-whitespace-nowrap tw-max-w-[17rem]'>{geo?.properties?.city && `${capitalizeFirstLetter(geo?.properties?.city)}, `} {geo?.properties?.osm_value && geo?.properties?.osm_value !== "yes" && geo?.properties?.osm_value !== "primary" && geo?.properties?.osm_value !== "path" && geo?.properties?.osm_value !== "secondary" && geo?.properties?.osm_value !== "residential" && geo?.properties?.osm_value !== "unclassified" && `${capitalizeFirstLetter(geo?.properties?.osm_value)}, `} {geo.properties.state && `${geo.properties.state}, `} {geo.properties.country && geo.properties.country}</div>
                                </div>
                            </div>

                        ))}
                        {isGeoCoordinate(value) &&
                            <div className='tw-flex tw-flex-row hover:tw-font-bold tw-cursor-pointer' onClick={() => {
                                L.marker(new LatLng(extractCoordinates(value)![0], extractCoordinates(value)![1]), { icon: MarkerIconFactory("circle", "#777", "RGBA(35, 31, 32, 0.2)", "point") }).addTo(map).bindPopup(`<h3 class="tw-text-base tw-font-bold">${extractCoordinates(value)![0]}, ${extractCoordinates(value)![1]}</h3>`).openPopup().addEventListener("popupclose", (e) => { console.log(e.target.remove()) });
                                map.setView(new LatLng(extractCoordinates(value)![0], extractCoordinates(value)![1]), 15, { duration: 1 })
                            }}>
                                <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" strokeWidth={1.5} stroke="currentColor" className="tw-text-current tw-mr-2 tw-mt-0 tw-w-4">
                                    <path strokeLinecap="round" strokeLinejoin="round" d="M3 3v1.5M3 21v-6m0 0 2.77-.693a9 9 0 0 1 6.208.682l.108.054a9 9 0 0 0 6.086.71l3.114-.732a48.524 48.524 0 0 1-.005-10.499l-3.11.732a9 9 0 0 1-6.085-.711l-.108-.054a9 9 0 0 0-6.208-.682L3 4.5M3 15V4.5" />
                                </svg>

                                <div>
                                    <div className='tw-text-sm tw-overflow-hidden tw-text-ellipsis tw-whitespace-nowrap tw-max-w-[17rem]'>{value}</div>
                                    <div className='tw-text-xs tw-overflow-hidden tw-text-ellipsis tw-whitespace-nowrap tw-max-w-[17rem]'>{"Coordiante"}</div>
                                </div>
                            </div>
                        }
                    </div>}
            </div>
        }
    </>

    )
}

function isGeoCoordinate(input) {
    const geokoordinatenRegex = /^[-+]?([1-8]?\d(\.\d+)?|90(\.0+)?),\s*[-+]?(180(\.0+)?|((1[0-7]\d)|([1-9]?\d))(\.\d+)?)$/;
    return geokoordinatenRegex.test(input);
}

function extractCoordinates(input): number[] | null {
    const result = input.split(",")
    if (result) {
        const latitude = parseFloat(result[0]);
        const longitude = parseFloat(result[1]);
        if (!isNaN(latitude) && !isNaN(longitude)) {
            return [latitude, longitude];
        }
    }
    return null; // Invalid input or error
}

function capitalizeFirstLetter(string) {
    return string.charAt(0).toUpperCase() + string.slice(1);
}