let socket, username;

let listEntrances = []
let listApartment = []

let statusD = document.getElementById("status");
let hashD = document.getElementById("hash");

const urlParams = new URLSearchParams(window.location.search);
const share_hash = urlParams.get('share_hash');

let house = urlParams.get('id') ?? 81;
let entrance = 1;
let group_number = 1;

const api = "https://sheep-service.com";
const wss = "wss://sheep-service.com/ws";

// let color_status = [
//     "#000000",
//     "#C16917",
//     "#b10202",
//     "#3d3d3d",
//     "#11734b",
//     "#6cc5fc",
//     "#5a3286"
// ];

// let color_status = [
//     ["#ffffff", "#000000"],
//     ["#e7af32", "#ffffff"],
//     ["#fc2a2a", "#ffffff"],
//     ["#3d3d3d", "#ffffff"],
//     ["#11a568", "#ffffff"],
//     ["#6cc5fc", "#ffffff"],
//     ["#b381eb", "#ffffff"]
// ];

let color_status = [
    ["#ffffff", "#eaebef"],
    ["#fbf1e0", "#ff8300"],
    ["#fce3e2", "#ff0000"],
    ["#e2e0e0", "#3d3d3d"],
    ["#d5e9dd", "#11a568"],
    ["#d7ebfa", "#3fb4fc"],
    ["#e8dbf5", "#b381eb"]
];

function makeid(length) {
    let result = '';
    const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
    const charactersLength = characters.length;
    let counter = 0;
    while (counter < length) {
        result += characters.charAt(Math.floor(Math.random() * charactersLength));
        counter += 1;
    }
    return result;
}

function start(name) {
    if (!hash) return;


    hashD.innerText = `HASH: ${name}`
    username = name;

    socket = new WebSocket(`${wss}?share_hash=${share_hash}`);

    let user_hash = localStorage.getItem('hash') ?? share_hash;

    socket.onopen = function (e) {
        console.log("[WebSocket | open] Соединение установлено");
        statusD.innerText = "WebSocket | open";

        const message = {
            event: 'connection',
            id: getTimeInSeconds(),
            date: getTimeInSeconds(),
            hash: user_hash,
            username: name,
            data: {
                id: 1,
                entrance_id: 1,
                apartment_number: "1",
                group_number: 1,
                status: 1,
                description: "",
                created_at: 1727541827,
                updated_at: 1727541827
            }
        }

        socket.send(JSON.stringify(message))
    };

    socket.onmessage = function (event) {
        let data = JSON.parse(event.data)

        if (data.event == 'connection') {
            if (data.username == username) return

            console.log(`Добавлен новый пользователь по имени ${data.username}`);
        } else if (data.event == 'message') {
            update(data);

            if (data.username == username) return

            console.log(`${data.username} пишет: `, data.data);
        }
    };

    socket.onclose = function (event) {
        if (event.wasClean) {
            statusD.innerText = "WebSocket | close"
            console.log(`[WebSocket | close] Соединение закрыто чисто, код=${event.code} причина=${event.reason}`);
        } else {
            statusD.innerText = "WebSocket | close"
            console.log('[WebSocket | close] Соединение прервано');

            // setTimeout(function() {
            //     start(username);
            //   }, 1000);

            const result = confirm(`З'єднання розірвано! Перепідключитись?`);
            if (result) {
                getEntrances();
                start(username);
            }
        }
    };

    socket.onerror = function (error) {
        console.log(`[WebSocket | error]`);
        statusD.innerText = "WebSocket | error"
    };
}

function mess(entrance_number, id, date_type) {
    console.log(id, listApartment[entrance_number]);

    const pos = listApartment[entrance_number].map(e => e.id).indexOf(id);
    let apartment = listApartment[entrance_number][pos];

    console.log(pos, apartment);


    let status = document.getElementById(`status_${id}`);
    let description = document.getElementById(`description_${id}`);
    let date = new Date(document.getElementById(`date_${id}`).value);
    const timestamp = date.getTime();

    apartment.description = description.value;
    apartment.status = Number(status.value);
    apartment.updated_at = date_type ? getTimeInSeconds(timestamp) : getTimeInSeconds(),


        status.style.backgroundColor = color_status[status.value][0];
    status.style.color = color_status[status.value][1];
    status.style.border = `1px solid ${color_status[status.value][1]}`;

    let user_hash = localStorage.getItem('hash') ?? share_hash;

    let message = {
        event: 'message',
        id: getTimeInSeconds(),
        date: getTimeInSeconds(),
        hash: user_hash,
        username: username,
        data: {
            id: apartment.id,
            entrance_id: apartment.entrance_id,
            apartment_number: apartment.apartment_number,
            group_number: apartment.group_number,
            status: apartment.status,
            description: apartment.description,
            updated_at: apartment.updated_at,
        }
    }

    socket.send(JSON.stringify(message));

    sort(apartment.id, apartment.entrance_id);
}

function update(message) {
    if (!document.getElementById(`status_${message.data.id}`)) return;

    let now = new Date(message.data.updated_at);
    now.setMinutes(now.getMinutes() - now.getTimezoneOffset());

    document.getElementById(`status_${message.data.id}`).style.backgroundColor = color_status[message.data.status][0];
    document.getElementById(`status_${message.data.id}`).style.color = color_status[message.data.status][1];
    document.getElementById(`status_${message.data.id}`).style.border = `1px solid ${color_status[message.data.status][1]}`;

    document.getElementById(`status_${message.data.id}`).value = message.data.status;
    document.getElementById(`description_${message.data.id}`).value = message.data.description;
    document.getElementById(`date_${message.data.id}`).value = now.toISOString().slice(0, 16);
}

function getEntrances(house_id = house) {
    let url = `${api}/api/house/${house_id}/entrances?share_hash=${share_hash}`;
    fetch(url)
        .then(function (response) {
            return response.json();
        })
        .then(function (data) {
            listEntrances = data;
            document.getElementById('list').innerHTML = "";

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

                let status = () => {
                    if (element.history.name == "Групова") return '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M 12 1 C 9.1277778 1 6.7189086 3.0461453 6.1230469 5.7871094 L 8.078125 6.2128906 C 8.4822632 4.3538547 10.072222 3 12 3 C 14.27619 3 16 4.7238095 16 7 L 16 8 L 6 8 C 4.9069372 8 4 8.9069372 4 10 L 4 20 C 4 21.093063 4.9069372 22 6 22 L 18 22 C 19.093063 22 20 21.093063 20 20 L 20 10 C 20 8.9069372 19.093063 8 18 8 L 18 7 C 18 3.6761905 15.32381 1 12 1 z M 6 10 L 18 10 L 18 20 L 6 20 L 6 10 z M 12 13 C 10.9 13 10 13.9 10 15 C 10 16.1 10.9 17 12 17 C 13.1 17 14 16.1 14 15 C 14 13.9 13.1 13 12 13 z"/></svg>'
                    else return '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24">    <path d="M 12 1 C 8.6761905 1 6 3.6761905 6 7 L 6 8 C 4.9069372 8 4 8.9069372 4 10 L 4 20 C 4 21.093063 4.9069372 22 6 22 L 18 22 C 19.093063 22 20 21.093063 20 20 L 20 10 C 20 8.9069372 19.093063 8 18 8 L 18 7 C 18 3.6761905 15.32381 1 12 1 z M 12 3 C 14.27619 3 16 4.7238095 16 7 L 16 8 L 8 8 L 8 7 C 8 4.7238095 9.7238095 3 12 3 z M 6 10 L 18 10 L 18 20 L 6 20 L 6 10 z M 12 13 C 10.9 13 10 13.9 10 15 C 10 16.1 10.9 17 12 17 C 13.1 17 14 16.1 14 15 C 14 13.9 13.1 13 12 13 z"/></svg>'
                }

                document.getElementById('list').innerHTML += `
                    <details ${element.history.name == "Групова" ? "open" : "disabled"}>
                        <summary>
                            <p>${element.title}</p>
                            ${status()}
                            </summary>
                        <div id="apartments_${element.id}" class="apartments_list">

                        </div>
                    </details>
                `;
                getApartment(element.id, element.entrance_number);

                console.log(element);

            }
        })

}

function getApartment(entrance_id, entrance_number) {
    let url = `${api}/api/apartment/${entrance_id}?share_hash=${share_hash}`;
    fetch(url)
        .then(function (response) {
            return response.json();
        })
        .then(function (data) {
            listApartment[entrance_number] = data;

            data.sort((a, b) => a.apartment_number - b.apartment_number);

            data.sort((a, b) => a.updated_at - b.updated_at);

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

                let now = new Date(element.updated_at);
                now.setMinutes(now.getMinutes() - now.getTimezoneOffset());
                now = now.toISOString().slice(0, 16)

                document.getElementById(`apartments_${entrance_id}`).innerHTML += `
                <div id="card_${element.id}">
                    <span>кв.${element.title}</span>
                    <select id="status_${element.id}" onchange="mess(${entrance_number}, ${element.id})" style="background-color: ${color_status[element.status][0]}; color: ${color_status[element.status][1]}; border: 1px solid ${color_status[element.status][1]};" ${element.status == 2 ? "disabled" : ""}>
                        <option value="0" ${element.status == 0 ? "selected" : ""}></option>
                        <option value="1" ${element.status == 1 ? "selected" : ""}>Відмова</option>
                        <option value="2" ${element.status == 2 ? "selected" : ""}>Не заходити (Груба відмова)</option>
                        <option value="3" ${element.status == 3 ? "selected" : ""}>Нема домофона</option>
                        <option value="4" ${element.status == 4 ? "selected" : ""}>Повторна відвідина</option>
                        <option value="5" ${element.status == 5 ? "selected" : ""}>Немає вдома</option>
                        <option value="6" ${element.status == 6 ? "selected" : ""}>Свідки Єгови</option> 
                    </select>
                    <input onchange="mess(${entrance_number}, ${element.id})" type="text" name="description" id="description_${element.id}" placeholder="Нотатки..." value="${element.description ?? ""}" ${element.status == 2 ? "disabled" : ""}>
                    <input onchange="mess(${entrance_number}, ${element.id}, true)" type="datetime-local" name="date" id="date_${element.id}" placeholder="Дата" value="${element.updated_at ? now : ""}" ${element.status == 2 ? "disabled" : ""} style="max-width: 170px;">
                </div>
            `;
            }
        })

}

function sort(id, entrance_id) {
    let child = document.getElementById(`card_${id}`);

    document.getElementById(`apartments_${entrance_id}`).removeChild(child);

    document.getElementById(`apartments_${entrance_id}`).append(child);

    child.style.border = "1px solid var(--PrimaryColor)";
}

function getTimeInSeconds(time = Date.now()) {
    // Если время больше 10 знаков (это значит, что время в миллисекундах)
    if (time.toString().length < 10) {
        // Округляем до секунд, убирая последние 3 цифры (миллисекунды)
        time = Math.floor(time * 1000);
    }

    return time;
}

getEntrances();
start(makeid(6));