let map_territory, type_territory;

const Territory_Manager = {
    init: async (type, id) => {
        let html = await fetch('/lib/pages/territory/manager/index.html').then((response) => response.text());
        app.innerHTML = html;

        type_territory = type;

        let sheeps_list = [];
        if (Sheeps.sheeps_list.list.length == 0) {
            sheeps_list = await Sheeps.sheeps_list.loadAPI();
        } else {
            sheeps_list = Sheeps.sheeps_list.list;
        }

        let editor_button = document.getElementById('editor_button');
        if (USER.possibilities.can_add_territory) {
            editor_button.style.display = "";
            editor_button.setAttribute("href", `/territory/editor/${type}/${id}`)
        }

        await Territory_Manager.info.setHTML(type, id);
        Territory_Manager.entrances.setHTML(type, id);

        for (let i = 0; i < sheeps_list.length; i++) {
            const element = sheeps_list[i];

            document.getElementById('list_sheeps').innerHTML += `
                <option value="${element.name}">${element.name}</option>
            `;
        }

        const card = document.getElementById('territory-new');
        const mess = card.querySelector('.mess');

        if (!card.dataset.listenerAdded) {
            card.addEventListener('click', function (event) {
                if (!mess.contains(event.target)) {
                    Territory_Manager.mess.close();
                }
            });
            card.dataset.listenerAdded = 'true';
        }
    },
    info: {
        list: {},
        loadAPI: async (url) => {
            const uuid = localStorage.getItem("uuid");

            const response = await fetch(url, {
                method: 'GET',
                headers: {
                    "Content-Type": "application/json",
                    "Authorization": uuid
                }
            });

            Territory_Manager.info.list = await response.json();
            return Territory_Manager.info.list;
        },

        setHTML: async (type, id) => {
            const url = `${CONFIG.api}${type}/${id}`;
            const data = await Territory_Manager.info.loadAPI(url);
            Territory_Manager.map(type, data);

            const info_picture = document.getElementById('info-picture');
            const info_title = document.getElementById('info-title');
            const info_number = document.getElementById('info-number');
            const info_settlement = document.getElementById('info-settlement');
            const info_description = document.getElementById('info-description');

            if (!info_picture.dataset.listener) {
                info_picture.addEventListener("click", () => {
                    const state = info_picture.getAttribute('data-state');
                    info_picture.setAttribute('data-state', state === 'active' ? '' : 'active');
                });
                info_picture.dataset.listener = "true";
            }

            info_picture.setAttribute("src", "");
            info_title.textContent = data.title;
            info_number.textContent = data.number;
            info_settlement.textContent = data.settlement;
            info_description.value = data.description;

            const urlImage = `https://sheep-service.com/cards/${type}/${type === "house" ? "T" : "H"}${id}.webp`;
            try {
                const checkImage = await fetch(urlImage, { method: 'GET' });
                const showOk = checkImage.ok;

                document.getElementById('menu-picture-ok').style.display = showOk ? '' : 'none';
                document.getElementById('menu-picture-error').style.display = showOk ? 'none' : '';
                if (showOk) {
                    document.getElementById('menu-picture-ok').setAttribute("href", urlImage);
                }
            } catch (err) {
                document.getElementById('menu-picture-error').style.display = '';
                document.getElementById('menu-picture-ok').style.display = 'none';
            }
        },

        update: async () => {
            const uuid = localStorage.getItem('uuid');
            const data = Territory_Manager.info.list;

            data.description = document.getElementById('info-description').value;

            const url = `${CONFIG.api}${type_territory}/${data.id}`;

            try {
                const response = await fetch(url, {
                    method: 'PUT',
                    headers: {
                        "Content-Type": "application/json",
                        "Authorization": uuid
                    },
                    body: JSON.stringify(data)
                });

                if (response.ok) {
                    console.log('ok');
                    await response.json();
                } else {
                    console.log('err');
                }
            } catch (e) {
                console.log('update error', e);
            }
        }
    },
    entrances: {
        list: [],
        loadAPI: async (url) => {
            const uuid = localStorage.getItem("uuid");
            const response = await fetch(url, {
                method: 'GET',
                headers: {
                    "Content-Type": "application/json",
                    "Authorization": uuid
                }
            });

            Territory_Manager.entrances.list = await response.json();
            return Territory_Manager.entrances.list;
        },

        setHTML: async (type, id) => {
            const container = document.getElementById('territory-entrance');
            container.innerHTML = "";
            const sheeps_list = Sheeps.sheeps_list.list;

            const renderName = (history) => {
                if (history.name === "Групова") return `<p>${history.name} ${history.group_id}</p>`;
                const sheep = sheeps_list.find(item => item.name === history.name);
                return sheep ? `<a href="/sheeps/${sheep.id}" data-route>${history.name}</a>` : `<a>${history.name}</a>`;
            };

            const renderWorking = (element, i = 0) => `
                <div class="entrance" data-state="working">
                    <div id="title">
                        <h1>${element.title ?? ''}</h1>
                        <a href="/territory/card/${type}/${id}" title="Редактор квартир" data-route>
                            <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48"><path d="M 12.5 6 C 8.9280619 6 6 8.9280619 6 12.5 L 6 35.5 C 6 39.071938 8.9280619 42 12.5 42 L 35.5 42 C 39.071938 42 42 39.071938 42 35.5 L 42 12.5 C 42 8.9280619 39.071938 6 35.5 6 L 12.5 6 z M 12.5 9 L 14 9 L 14 15 L 9 15 L 9 12.5 C 9 10.549938 10.549938 9 12.5 9 z M 17 9 L 35.5 9 C 37.450062 9 39 10.549938 39 12.5 L 39 15 L 17 15 L 17 9 z M 9 18 L 14 18 L 14 23 L 9 23 L 9 18 z M 17 18 L 39 18 L 39 23 L 17 23 L 17 18 z M 9 26 L 14 26 L 14 31 L 9 31 L 9 26 z M 17 26 L 39 26 L 39 31 L 17 31 L 17 26 z M 9 34 L 14 34 L 14 39 L 12.5 39 C 10.549938 39 9 37.450062 9 35.5 L 9 34 z M 17 34 L 39 34 L 39 35.5 C 39 37.450062 37.450062 39 35.5 39 L 17 39 L 17 34 z"/></svg>
                        </a>
                    </div>
                    <div><h1>Територію опрацьовує:</h1>${renderName(element.history)}</div>
                    <div><h1>Територія видана:</h1><h2>${formattedDate(element.history.date.start)}</h2></div>
                    <div><h1>Варто забрати:</h1><h2>${formattedDate(element.history.date.end) ?? formattedDate(element.history.date.start + (1000 * 2629743 * 4))}</h2></div>
                    <div class="edit_working">
                        <button onclick="Territory_Manager.endWorker('${type}', ${id}, ${element.history.id})" style="color: #121214;background: #c14d4d;">Забрати</button>
                        <button onclick="Territory_Manager.share('${type}'${type === "house" ? `, ${i}` : ""})">Відправити посилання</button>
                    </div>
                </div>
            `;

            const renderFree = (element, i = 0) => {
                let name = () => {
                    if(element.history.name == "Групова") return `Групова №${element.history.group_id}`
                    else return element.history.name ?? "..."
                }

                return `
                    <div class="entrance">
                        <div id="title">
                            <h1>${element.title ?? ''}</h1>
                            <a href="/territory/card/${type}/${id}" title="Редактор квартир" data-route>
                                <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48"><path d="M 12.5 6 C 8.9280619 6 6 8.9280619 6 12.5 L 6 35.5 C 6 39.071938 8.9280619 42 12.5 42 L 35.5 42 C 39.071938 42 42 39.071938 42 35.5 L 42 12.5 C 42 8.9280619 39.071938 6 35.5 6 L 12.5 6 z M 12.5 9 L 14 9 L 14 15 L 9 15 L 9 12.5 C 9 10.549938 10.549938 9 12.5 9 z M 17 9 L 35.5 9 C 37.450062 9 39 10.549938 39 12.5 L 39 15 L 17 15 L 17 9 z M 9 18 L 14 18 L 14 23 L 9 23 L 9 18 z M 17 18 L 39 18 L 39 23 L 17 23 L 17 18 z M 9 26 L 14 26 L 14 31 L 9 31 L 9 26 z M 17 26 L 39 26 L 39 31 L 17 31 L 17 26 z M 9 34 L 14 34 L 14 39 L 12.5 39 C 10.549938 39 9 37.450062 9 35.5 L 9 34 z M 17 34 L 39 34 L 39 35.5 C 39 37.450062 37.450062 39 35.5 39 L 17 39 L 17 34 z"/></svg>
                            </a>
                        </div>
                        <div><h1>Територія не опрацьовується</h1></div>
                        <div><h1>Останнє опрацювання:</h1><h2>${formattedDate(element.history.date.end) ?? "..."} (${name()})</h2></div>
                        <div class="edit">
                            <button onclick="Territory_Manager.mess.open({type: '${type}', id: ${id}, number: ${i}, mode: false})" style="color: var(--ColorThemes0);background: var(--ColorThemes3);">Призначити груповою</button>
                            <button onclick="Territory_Manager.mess.open({type: '${type}', id: ${id}, number: ${i}, mode: true})">Призначити вісника</button>
                        </div>
                    </div>
                `
            };

            let html = "";

            if (type === "house") {
                const url = `${CONFIG.api}house/${id}/entrances`;
                const list = await Territory_Manager.entrances.loadAPI(url);

                for (let i = 0; i < list.length; i++) {
                    const el = list[i];
                    html += el.working ? renderWorking(el, i) : renderFree(el, i);
                }
            } else if (type === "homestead") {
                const url = `${CONFIG.api}homestead/${id}`;
                const el = await Territory_Manager.entrances.loadAPI(url);
                html += el.working ? renderWorking(el) : renderFree(el);
            }

            container.innerHTML = html;
        }
    },
    map: (type, data) => {
        let lat = data.geo?.lat ?? data.points?.[0]?.[0]?.[0]?.lat ?? 49.5629016;
        let lng = data.geo?.lng ?? data.points?.[0]?.[0]?.[0]?.lng ?? 25.6145625;

        if (map_territory && map_territory.remove) map_territory.remove();

        const mapElement = document.getElementById('map_territory_manager');
        if (!mapElement) return;

        let googleHybrid = L.tileLayer('http://{s}.google.com/vt/lyrs=s,h&x={x}&y={y}&z={z}', {
            maxZoom: 20,
            minZoom: 15,
            subdomains: ['mt0', 'mt1', 'mt2', 'mt3']
        });

        let osm = L.tileLayer('http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
        });

        let mytile = L.tileLayer('https://sheep-service.com/map/{z}/{x}/{y}.webp', {
            maxZoom: 20,
            minZoom: 15,
            tms: true
        });

        map_territory = L.map(mapElement, {
            renderer: L.canvas(),
            center: [lat, lng],
            zoom: 0,
            zoomControl: false,
            layers: [
                googleHybrid,
                osm,
                mytile
            ]
        });

        map_territory.setZoom((data.zoom - 1));

        let baseMaps = {
            "Google Hybrid": googleHybrid,
            "OpenStreetMap": osm,
            "Sheep Service Map": mytile,
        };

        let layerControl = L.control.layers(baseMaps, [], { position: 'bottomright' }).addTo(map_territory);

        map_territory.pm.setLang("ua");

        const polygonOptions = type === "homestead" ? {
            color: "#f2bd53",
            radius: 500,
            fillOpacity: 0.3,
            dashArray: '20,15',
            dashOffset: '20',
        } : {
            color: "#585858",
            fillColor: "#f2bd53",
            fillOpacity: 0.8
        };

        L.polygon(data.points, polygonOptions).addTo(map_territory);

        console.log(data.zoom);

        // setTimeout(() => {
        //         map_territory.setZoom(data.zoom);
        //     }, 200)
    },
    mess: {
        open: ({ type, id, number, mode }) => {
            const block = document.getElementById('territory-new');
            const groupInput = document.getElementById('new-worker-group');
            const nameInput = document.getElementById('new-worker-name');
            const button = document.getElementById('new-worker-button');

            // Показуємо блок
            block.style.display = "";
            requestAnimationFrame(() => block.style.opacity = "1");

            groupInput.style.display = mode ? 'none' : 'flex';
            nameInput.style.display = mode ? 'flex' : 'none';

            button.onclick = () => Territory_Manager.newWorker({ type, id, number, mode });
        },

        close: () => {
            // Робимо плавне зникнення
            const block = document.getElementById('territory-new');
            block.style.opacity = "0";

            const onTransitionEnd = () => {
                block.style.display = "none";
                block.removeEventListener("transitionend", onTransitionEnd);
            };
            block.addEventListener("transitionend", onTransitionEnd);
        }
    },
    newWorker: async ({ type, id, number, mode }) => {
        const uuid = localStorage.getItem('uuid');
        const sheepName = document.getElementById('new-worker-name').value;
        const groupId = Number(document.getElementById('new-worker-group').value);

        const newButton = document.getElementById('new-worker-button');
        const groupButton = document.getElementById('group-working-button');

        let territory_id;
        let URL;

        const sheep = Sheeps.sheeps_list.list.find(e => e.name === sheepName);

        if (type === "house") {
            territory_id = Territory_Manager.entrances.list[number]?.id;
            URL = `${CONFIG.api}history/entrance/${territory_id}`;
        } else if (type === "homestead") {
            territory_id = Territory_Manager.info.list.id;
            URL = `${CONFIG.api}history/homestead/${territory_id}`;
        }

        if (!territory_id || !URL) {
            console.warn("Невірні дані для призначення.");
            return;
        }

        const data = {
            name: mode ? sheepName : "Групова",
            group_id: mode ? sheep?.group_id : groupId,
            sheep_id: mode ? sheep?.id : null
        };

        try {
            const response = await fetch(URL, {
                method: 'POST',
                headers: {
                    "Content-Type": "application/json",
                    "Authorization": uuid
                },
                body: JSON.stringify(data)
            });

            if (!response.ok) throw new Error("Failed to assign");

            Territory_Manager.mess.close();
            Territory_Manager.entrances.list = [];
            await Territory_Manager.entrances.setHTML(type, id);
        } catch (err) {
            console.error('❌ Error:', err);
            const errorText = "Помилка";
            if (newButton) newButton.innerText = errorText;
            if (groupButton) groupButton.innerText = errorText;
        }
    },
    endWorker: async (type, id, territory_id) => {
        const button = document.getElementById('end-working-button');
        const uuid = localStorage.getItem('uuid');

        const URL = type === "house"
            ? `${CONFIG.api}history/entrance/${territory_id}`
            : `${CONFIG.api}history/homestead/${territory_id}`;

        try {
            const response = await fetch(URL, {
                method: 'PUT',
                headers: {
                    "Content-Type": "application/json",
                    "Authorization": uuid
                },
                body: JSON.stringify({})
            });

            if (!response.ok) throw new Error("Запит не успішний");

            Territory_Manager.entrances.list = [];
            await Territory_Manager.entrances.setHTML(type, id);
        } catch (error) {
            console.error("❌ Помилка зняття призначення:", error);
            if (button) button.innerText = "Помилка";
        }
    },
    share: async (type, number) => {
        const isHouse = type === "house";
        const territory = isHouse ? Territory_Manager.entrances.list[number] : Territory_Manager.info.list;
        const id = territory.id;


        const pos = Sheeps.sheeps_list.list.map(e => e.id).indexOf(territory.history.sheep_id);
        let sheep = Sheeps.sheeps_list.list[pos];
        console.log(pos);

        const shareUrl = pos > 0
            ? `\n\nПосилання на програму:\n • https://sheep-service.com/?uuid=${sheep.uuid}`
            : '';

        const description = Territory_Manager.info.list.description?.length > 0
            ? `\n\nДодатково:\n${Territory_Manager.info.list.description}`
            : '';

        if (!navigator.share) {
            console.log("Sorry! Your browser does not support Web Share API");
            return;
        }

        try {
            const baseUrl = "https://sheep-service.com/cards";
            const url = isHouse
                ? `${baseUrl}/house/T${Territory_Manager.info.list.id}.webp`
                : `${baseUrl}/homestead/H${Territory_Manager.info.list.id}.webp`;

            const response = await fetch(url);
            if (!response.ok) throw new Error('Image not found');

            const blob = await response.blob();
            const fileName = `${isHouse ? "E" + id : "H" + id}.webp`;
            const file = new File([blob], fileName, { type: blob.type });

            const shareText = `Територія:\n • ${isHouse ? "E" + id : "H" + id}\n\nНаселений пункт:\n • ${Territory_Manager.info.list.settlement}\n\nВулиця:\n • ${Territory_Manager.info.list.title} ${Territory_Manager.info.list.number} (${territory.title})${description}\n\nПризначення:\n • З ${formattedDate(territory.history.date.start)}\n • До ${formattedDate(territory.history.date.end) ?? formattedDate(territory.history.date.start + (1000 * 2629743 * 4))}${shareUrl}`;

            console.log(shareText);


            await navigator.share({
                text: shareText,
                files: [file]
            });

            console.log('Успешно отправлено!');
        } catch (error) {
            console.error('Ошибка при отправке:', error);
        }
    },
    getScreen: async () => {
        const center = map_territory.getCenter();
        const zoom = (map_territory.getZoom() + 2) || 17;
        const info = Territory_Manager.info.list;

        const params = new URLSearchParams({
            lat: center.lat,
            lng: center.lng,
            type: type_territory,
            wayId: info.osm_id,
            zoom,
            address: info.title,
            number: info.number,
            id: info.id
        });

        const url = `https://sheep-service.com/api/generator/cards?${params.toString()}`;
        const uuid = localStorage.getItem("uuid");

        try {
            const response = await fetch(url, {
                method: 'GET',
                headers: {
                    "Content-Type": "application/json",
                    "Authorization": uuid
                }
            });

            const result = await response.json();

            const urlImage = `https://sheep-service.com/cards/${type_territory}/${type_territory === "house" ? "T" : "H"}${info.id}.webp`;
            const errorElem = document.getElementById('menu-picture-error');
            const okElem = document.getElementById('menu-picture-ok');

            if (result) {
                errorElem.style.display = 'none';
                okElem.style.display = '';
                okElem.setAttribute("href", urlImage);
            } else {
                errorElem.style.display = '';
                okElem.style.display = 'none';
            }
        } catch (err) {
            console.error('Ошибка при получении скрина:', err);
        }
    }
}