let $preview_indonesia = null;
let $preview_english = null;
let $preview_chinese = null;
let $preview_japanese = null;
let $preview_arabic = null;
let $preview_local = null;

let $enable_indonesia = null;
let $enable_english = null;
let $enable_chinese = null;
let $enable_japanese = null;
let $enable_arabic = null;
let $enable_local = null;

message_table = null;
$select_broadcastzones = null;

let $select_airline = null;
let $select_city = null;
let $select_places = null;
let $select_shalat = null;
let $select_reason = null;
let $select_procedure = null;
let $select_compensation = null;

let $input_gatenumber = null;
let $input_flightnumber = null;
let $input_licenseplate = null;
let $input_conveyorbelt = null;
let $input_etad = null;

let $row_airplane = null;
let $row_city = null;
let $row_gatenumber = null;
let $row_time = null;
let $col_reason = null;
let $col_places = null;
let $col_shalat = null;
let $col_conveyorbelt = null;
let $col_procedure = null;
let $col_licenseplate = null;

/**
 * @type {message[]}
 */
let selected_messages = [];

/**
 * @typedef {Object} message
 * @property {number} id - The ID of the message
 * @property {string} description - The description of the message
 * @property {string} language - The language of the message
 * @property {string} message_details - The detailed message content
 */

/**
 * @typedef {Object} variabledata
 * @property {string} tag - The tag of the variable
 * @property {string} value - The value of the variable
 */



window.semiautodata = {
    /** @type {message[]} */
    messages: null,
    /** @type {variabledata[]} */
    airlines: null,
    /** @type {variabledata[]} */
    cities: null,
    /** @type {variabledata[]} */
    places: null,
    /** @type {variabledata[]} */
    shalat: null,
    /** @type {variabledata[]} */
    sequences: null,
    /** @type {variabledata[]} */
    reasons: null,
    /** @type {variabledata[]} */
    procedures: null,
    /** @type {variabledata[]} */
    gates: null,
    /** @type {variabledata[]} */
    compensation: null,
    /** @type {variabledata[]} */
    greetings: null,
    /** @type {string[]} */
    broadcastzones: null,

    Clear: () => {
        window.semiautodata.messages = [];
        window.semiautodata.airlines = [];
        window.semiautodata.cities = [];
        window.semiautodata.places = [];
        window.semiautodata.shalat = [];
        window.semiautodata.sequences = [];
        window.semiautodata.reasons = [];
        window.semiautodata.procedures = [];
        window.semiautodata.gates = [];
        window.semiautodata.compensation = [];
        window.semiautodata.greetings = [];
        window.semiautodata.broadcastzones = [];
    },

    Add_Message: (str) => {
        if (str == null || typeof str !== 'string' || str.trim().length === 0) {
            //console.warn("Add_Message: input must be a non-empty string");
            return false;
        }

        const parts = str.split(';');
        if (!Array.isArray(parts) || parts.length !== 4) {
            //console.warn("Add_Message: input must contain exactly 4 semicolon-separated parts");
            return false;
        }

        const [idPart, description, language, message_details] = parts.map(p => p.trim());
        const id = Number(idPart);
        if (!Number.isInteger(id)) {
            //console.warn("Add_Message: first part must be an integer id");
            return false;
        }

        const duplicate = window.semiautodata.messages.some(m => {
            if (!m) return false;
            const mid = Number(m.id);
            const mlang = (m.language || "").trim();
            return Number.isInteger(mid) && mid === id && mlang === language;
        });

        if (duplicate) {
            //console.warn(`Add_Message: message with id ${id} and language "${language}" already exists`);
            return false;
        }

        window.semiautodata.messages.push({
            id: id,
            description: description,
            language: language,
            message_details: message_details
        });
        return true;
    },

    Add_Airline: (str) => {
        if (str == null || typeof str !== 'string' || str.trim().length === 0) {
            //console.warn("Add_Airline: input must be a non-empty string");
            return false;
        }
        const parts = str.split(';').map(p => p.trim());
        if (!Array.isArray(parts) || parts.length !== 2) {
            //console.warn("Add_Airline: input must contain exactly 2 semicolon-separated parts");
            return false;
        }
        const [tag, value] = parts;
        if (!tag || !value) {
            //console.warn("Add_Airline: both tag and value must be non-empty");
            return false;
        }
        const duplicate = window.semiautodata.airlines.some(a => (a && (a.tag || "").trim() === tag && (a.value || "").trim() === value));
        if (duplicate) {
            //console.warn(`Add_Airline: airline "${tag}" with value "${value}" already exists`);
            return false;
        }
        window.semiautodata.airlines.push({ tag, value });
        return true;
    },

    Add_City: (str) => {
        if (str == null || typeof str !== 'string' || str.trim().length === 0) {
            //console.warn("Add_City: input must be a non-empty string");
            return false;
        }
        const parts = str.split(';').map(p => p.trim());
        if (!Array.isArray(parts) || parts.length !== 2) {
            //console.warn("Add_City: input must contain exactly 2 semicolon-separated parts");
            return false;
        }
        const [tag, value] = parts;
        if (!tag || !value) {
            //console.warn("Add_City: both tag and value must be non-empty");
            return false;
        }
        const duplicate = window.semiautodata.cities.some(c => (c && (c.tag || "").trim() === tag && (c.value || "").trim() === value));
        if (duplicate) {
            //console.warn(`Add_City: city "${tag}" with value "${value}" already exists`);
            return false;
        }
        window.semiautodata.cities.push({ tag, value });
        return true;
    },

    Add_Place: (str) => {
        if (str == null || typeof str !== 'string' || str.trim().length === 0) {
            //console.warn("Add_Place: input must be a non-empty string");
            return false;
        }
        const parts = str.split(';').map(p => p.trim());
        if (!Array.isArray(parts) || parts.length !== 2) {
            //console.warn("Add_Place: input must contain exactly 2 semicolon-separated parts");
            return false;
        }
        const [tag, value] = parts;
        if (!tag || !value) {
            //console.warn("Add_Place: both tag and value must be non-empty");
            return false;
        }
        const duplicate = window.semiautodata.places.some(p => (p && (p.tag || "").trim() === tag && (p.value || "").trim() === value));
        if (duplicate) {
            //console.warn(`Add_Place: place "${tag}" with value "${value}" already exists`);
            return false;
        }
        window.semiautodata.places.push({ tag, value });
        return true;
    },

    Add_Shalat: (str) => {
        if (str == null || typeof str !== 'string' || str.trim().length === 0) {
            //console.warn("Add_Shalat: input must be a non-empty string");
            return false;
        }
        const parts = str.split(';').map(p => p.trim());
        if (!Array.isArray(parts) || parts.length !== 2) {
            //console.warn("Add_Shalat: input must contain exactly 2 semicolon-separated parts");
            return false;
        }
        const [tag, value] = parts;
        if (!tag || !value) {
            //console.warn("Add_Shalat: both tag and value must be non-empty");
            return false;
        }
        const duplicate = window.semiautodata.shalat.some(s => (s && (s.tag || "").trim() === tag && (s.value || "").trim() === value));
        if (duplicate) {
            //console.warn(`Add_Shalat: shalat "${tag}" with value "${value}" already exists`);
            return false;
        }
        window.semiautodata.shalat.push({ tag, value });
        return true;
    },

    Add_Reason: (str) => {
        if (str == null || typeof str !== 'string' || str.trim().length === 0) {
            //console.warn("Add_Reason: input must be a non-empty string");
            return false;
        }
        const parts = str.split(';').map(p => p.trim());
        if (!Array.isArray(parts) || parts.length !== 2) {
            //console.warn("Add_Reason: input must contain exactly 2 semicolon-separated parts");
            return false;
        }
        const [tag, value] = parts;
        if (!tag || !value) {
            //console.warn("Add_Reason: both tag and value must be non-empty");
            return false;
        }
        const duplicate = window.semiautodata.reasons.some(r => (r && (r.tag || "").trim() === tag && (r.value || "").trim() === value));
        if (duplicate) {
            //console.warn(`Add_Reason: reason "${tag}" with value "${value}" already exists`);
            return false;
        }
        window.semiautodata.reasons.push({ tag, value });
        return true;
    },

    Add_Procedure: (str) => {
        if (str == null || typeof str !== 'string' || str.trim().length === 0) {
            //console.warn("Add_Procedure: input must be a non-empty string");
            return false;
        }
        const parts = str.split(';').map(p => p.trim());
        if (!Array.isArray(parts) || parts.length !== 2) {
            //console.warn("Add_Procedure: input must contain exactly 2 semicolon-separated parts");
            return false;
        }
        const [tag, value] = parts;
        if (!tag || !value) {
            //console.warn("Add_Procedure: both tag and value must be non-empty");
            return false;
        }
        const duplicate = window.semiautodata.procedures.some(p => (p && (p.tag || "").trim() === tag && (p.value || "").trim() === value));
        if (duplicate) {
            //console.warn(`Add_Procedure: procedure "${tag}" with value "${value}" already exists`);
            return false;
        }
        window.semiautodata.procedures.push({ tag, value });
        return true;
    },

    Add_Compensation: (str) => {
        if (str == null || typeof str !== 'string' || str.trim().length === 0) {
            //console.warn("Add_Compensation: input must be a non-empty string");
            return false;
        }
        const parts = str.split(';').map(p => p.trim());
        if (!Array.isArray(parts) || parts.length !== 2) {
            //console.warn("Add_Compensation: input must contain exactly 2 semicolon-separated parts");
            return false;
        }
        const [tag, value] = parts;
        if (!tag || !value) {
            //console.warn("Add_Compensation: both tag and value must be non-empty");
            return false;
        }
        const duplicate = window.semiautodata.compensation.some(c => (c && (c.tag || "").trim() === tag && (c.value || "").trim() === value));
        if (duplicate) {
            //console.warn(`Add_Compensation: compensation "${tag}" with value "${value}" already exists`);
            return false;
        }
        window.semiautodata.compensation.push({ tag, value });
        return true;
    },

    Add_Greeting: (str) => {
        if (str == null || typeof str !== 'string' || str.trim().length === 0) {
            //console.warn("Add_Greeting: input must be a non-empty string");
            return false;
        }
        const parts = str.split(';').map(p => p.trim());
        if (!Array.isArray(parts) || parts.length !== 2) {
            //console.warn("Add_Greeting: input must contain exactly 2 semicolon-separated parts");
            return false;
        }
        const [tag, value] = parts;
        if (!tag || !value) {
            //console.warn("Add_Greeting: both tag and value must be non-empty");
            return false;
        }
        const duplicate = window.semiautodata.greetings.some(g => (g && (g.tag || "").trim() === tag && (g.value || "").trim() === value));
        if (duplicate) {
            //console.warn(`Add_Greeting: greeting "${tag}" with value "${value}" already exists`);
            return false;
        }
        window.semiautodata.greetings.push({ tag, value });
        return true;
    },

    Add_BroadcastZone: (str) => {
        if (str == null || typeof str !== 'string' || str.trim().length === 0) {
            //console.warn("Add_BroadcastZone: input must be a non-empty string");
            return false;
        }
        const value = str.trim();
        if (value.length === 0) {
            //console.warn("Add_BroadcastZone: value must be non-empty");
            return false;
        }

        const duplicate = window.semiautodata.broadcastzones.some(b => (b || "").trim() === value);
        if (duplicate) {
            //console.warn(`Add_BroadcastZone: broadcast zone "${value}" already exists`);
            return false;
        }
        window.semiautodata.broadcastzones.push(value);
        return true;
    }


}

/**
 * Reload the database by fetching data from the Initialize endpoint
 */
function reload_database() {
    fetchAPI("Initialize", "GET", {}, null, (data) => {
        //TODO data masih dalam bentuk array of string, mesti diubah ke array of object
        window.semiautodata.Clear();
        if (data.messages && Array.isArray(data.messages) && data.messages.length > 0) {
            for (let msg of data.messages) window.semiautodata.Add_Message(msg);
        }
        if (data.airlines && Array.isArray(data.airlines) && data.airlines.length > 0) {
            for (let airline of data.airlines) window.semiautodata.Add_Airline(airline);
        }
        if (data.cities && Array.isArray(data.cities) && data.cities.length > 0) {
            for (let city of data.cities) window.semiautodata.Add_City(city);
        }
        if (data.places && Array.isArray(data.places) && data.places.length > 0) {
            for (let place of data.places) window.semiautodata.Add_Place(place);
        }
        if (data.shalat && Array.isArray(data.shalat) && data.shalat.length > 0) {
            for (let shalat of data.shalat) window.semiautodata.Add_Shalat(shalat);
        }
        if (data.reasons && Array.isArray(data.reasons) && data.reasons.length > 0) {
            for (let reason of data.reasons) window.semiautodata.Add_Reason(reason);
        }
        if (data.procedures && Array.isArray(data.procedures) && data.procedures.length > 0) {
            for (let procedure of data.procedures) window.semiautodata.Add_Procedure(procedure);
        }
        if (data.compensation && Array.isArray(data.compensation) && data.compensation.length > 0) {
            for (let compensation of data.compensation) window.semiautodata.Add_Compensation(compensation);
        }
        if (data.greetings && Array.isArray(data.greetings) && data.greetings.length > 0) {
            for (let greeting of data.greetings) window.semiautodata.Add_Greeting(greeting);
        }
        if (data.broadcastzones && Array.isArray(data.broadcastzones) && data.broadcastzones.length > 0) {
            for (let broadcastzone of data.broadcastzones) window.semiautodata.Add_BroadcastZone(broadcastzone);
        }
        fill_items();
    }, (error) => {
        console.error("Error:", error);
    });
}

function empty_preview() {
    $preview_arabic.empty();
    $preview_chinese.empty();
    $preview_english.empty();
    $preview_indonesia.empty();
    $preview_japanese.empty();
    $preview_local.empty();

    $enable_arabic.prop("checked", false);
    $enable_chinese.prop("checked", false);
    $enable_english.prop("checked", false);
    $enable_indonesia.prop("checked", false);
    $enable_japanese.prop("checked", false);
    $enable_local.prop("checked", false);
}


function enable_disable_fields() {
    $row_airplane.hide();
    $row_city.hide();
    $row_gatenumber.hide();
    $row_time.hide();
    $col_reason.hide();
    $col_places.hide();
    $col_shalat.hide();
    $col_conveyorbelt.hide();
    $col_procedure.hide();
    $col_licenseplate.hide();

    // show airplane row if English preview contains the placeholder
    const text = $preview_english.text() || "";
    if (text.indexOf('[CITY]') !== -1) $row_city.show();
    if (text.indexOf('[AIRPLANE_NAME]') !== -1) $row_airplane.show();
    if (text.indexOf('[FLIGHT_NUMBER]') !== -1) $row_airplane.show();
    if (text.indexOf('[GATENUMBER]') !== -1) $row_gatenumber.show();
    if (text.indexOf('[ETAD]') !== -1) $row_time.show();
    if (text.indexOf('[REASON]') !== -1) $col_reason.show();
    if (text.indexOf('[PLACES]') !== -1) $col_places.show();
    if (text.indexOf('[SHALAT]') !== -1) $col_shalat.show();
    if (text.indexOf('[BCB]') !== -1) $col_conveyorbelt.show();
    if (text.indexOf('[PROCEDURE]') !== -1) $col_procedure.show();
    if (text.indexOf('[PLATNOMOR]') !== -1) $col_licenseplate.show();
}

function ValidString(str) {
    return (str != null && typeof str === 'string' && str.trim().length > 0);
}

function update_preview(language) {
    let text = "";
    let $preview = null;
    if (language === "indonesia") {
        $preview = $preview_indonesia;
        text = selected_messages.find(m => (m.language || "").toLowerCase() === "indonesia")?.message_details || "";
    } else if (language === "english") {
        $preview = $preview_english;
        text = selected_messages.find(m => (m.language || "").toLowerCase() === "english")?.message_details || "";
    } else if (language === "chinese") {
        $preview = $preview_chinese;
        text = selected_messages.find(m => (m.language || "").toLowerCase() === "chinese")?.message_details || "";
    } else if (language === "japanese") {
        $preview = $preview_japanese;
        text = selected_messages.find(m => (m.language || "").toLowerCase() === "japanese")?.message_details || "";
    } else if (language === "arabic") {
        $preview = $preview_arabic;
        text = selected_messages.find(m => (m.language || "").toLowerCase() === "arabic")?.message_details || "";
    } else if (language === "local") {
        $preview = $preview_local;
        text = selected_messages.find(m => (m.language || "").toLowerCase() === "local")?.message_details || "";
    }



    if (text.indexOf('[CITY]') !== -1) {
        let cities = $select_city.val();
        if (Array.isArray(cities) && cities.length > 0) {
            let citiesNames = [];
            for (let cityTag of cities) {
                let ct = window.semiautodata.cities.find(c => c.tag === cityTag);
                if (ct) {
                    citiesNames.push(ct.value);
                }
            }
            if (citiesNames.length > 0) {
                text = text.replace(/\[CITY\]/g, citiesNames.join(", "));
            }
        }
    }
    if (text.indexOf('[AIRPLANE_NAME]') !== -1) {
        let airlineTag = $select_airline.val();
        if (ValidString(airlineTag)) {
            let airlineObj = window.semiautodata.airlines.find(a => a.tag === airlineTag);
            let airlineName = airlineObj ? airlineObj.value : "";
            if (airlineName.length > 0) {
                text = text.replace(/\[AIRPLANE_NAME\]/g, airlineName);
            }
        }
    }
    if (text.indexOf('[FLIGHT_NUMBER]') !== -1) {
        let airlineTag = $select_airline.val();
        let flightNumber = $input_flightnumber.val();
        if (ValidString(airlineTag) && ValidString(flightNumber)) {
            text = text.replace(/\[FLIGHT_NUMBER\]/g, `${airlineTag} ${flightNumber}`);
        }
    }
    if (text.indexOf('[GATENUMBER]') !== -1) {
        let gateNumber = $input_gatenumber.val();
        if (ValidString(gateNumber)) {
            text = text.replace(/\[GATENUMBER\]/g, gateNumber);
        }
    }
    if (text.indexOf('[ETAD]') !== -1) {
        let etad = $input_etad.val();
        if (ValidString(etad)) {
            text = text.replace(/\[ETAD\]/g, etad);
        }
    }
    if (text.indexOf('[REASON]') !== -1) {
        let reason = $select_reason.val();
        if (ValidString(reason)) {
            let reasonobj = window.semiautodata.reasons.find(r => r.tag === reason);
            let reasontext = reasonobj ? reasonobj.value : "";
            if (ValidString(reasontext)) {
                text = text.replace(/\[REASON\]/g, reasontext);
            }
        }
    }
    if (text.indexOf('[PLACES]') !== -1) {
        let placeTag = $select_places.val();
        if (ValidString(placeTag)) {
            let placeobj = window.semiautodata.places.find(p => p.tag === placeTag);
            let placetext = placeobj ? placeobj.value : "";
            if (ValidString(placetext)) {
                text = text.replace(/\[PLACES\]/g, placetext);
            }
        }
    }
    if (text.indexOf('[SHALAT]') !== -1) {
        let shalatTag = $select_shalat.val();
        if (ValidString(shalatTag)) {
            let shalatobj = window.semiautodata.shalat.find(s => s.tag === shalatTag);
            let shalattext = shalatobj ? shalatobj.value : "";
            if (ValidString(shalattext)) {
                text = text.replace(/\[SHALAT\]/g, shalattext);
            }
        }
    }
    if (text.indexOf('[BCB]') !== -1) {
        let bcbTag = $input_conveyorbelt.val();
        if (ValidString(bcbTag)) {
            text = text.replace(/\[BCB\]/g, bcbTag);
        }
    }
    if (text.indexOf('[PROCEDURE]') !== -1) {
        let procedureTag = $select_procedure.val();
        if (ValidString(procedureTag)) {
            let procedureobj = window.semiautodata.procedures.find(p => p.tag === procedureTag);
            let proceduretext = procedureobj ? procedureobj.value : "";
            if (ValidString(proceduretext)) {
                text = text.replace(/\[PROCEDURE\]/g, proceduretext);
            }
        }
    }
    if (text.indexOf('[PLATNOMOR]') !== -1) {
        let platNomorTag = $select_licenseplate.val();
        if (ValidString(platNomorTag)) {
            text = text.replace(/\[PLATNOMOR\]/g, platNomorTag);
        }
    }
    if (text.indexOf('[SEQUENCE]') !== -1) {
        let sequenceTag = $select_sequence.val();
        if (ValidString(sequenceTag)) {
            let sequenceobj = window.semiautodata.sequences.find(s => s.tag === sequenceTag);
            let sequencetext = sequenceobj ? sequenceobj.value : "";
            if (ValidString(sequencetext)) {
                text = text.replace(/\[SEQUENCE\]/g, sequencetext);
            }
        }
    }

    if ($preview) {
        $preview.text(text);
    }
}

function isComplete(chkbox, preview) {
    if (chkbox.is(":checked")) {
        const text = preview.text();
        if (text.indexOf('[') !== -1) {
            return false;
        }
        if (text.indexOf(']') !== -1) {
            return false;
        }
    }
    return true;
}

function check_complete_message() {
    let complete = true;
    if (!isComplete($enable_indonesia, $preview_indonesia)) complete = false;
    if (!isComplete($enable_english, $preview_english)) complete = false;
    if (!isComplete($enable_chinese, $preview_chinese)) complete = false;
    if (!isComplete($enable_japanese, $preview_japanese)) complete = false;
    if (!isComplete($enable_arabic, $preview_arabic)) complete = false;
    if (!isComplete($enable_local, $preview_local)) complete = false;

    if (complete) {
        $("#send_broadcast").removeClass("btn-disable").addClass("btn-enable");
    } else {
        $("#send_broadcast").removeClass("btn-enable").addClass("btn-disable");
    }

}

function update_all_previews() {
    update_preview("indonesia");
    update_preview("english");
    update_preview("chinese");
    update_preview("japanese");
    update_preview("arabic");
    update_preview("local");

    check_complete_message();
}

// helper to map language string to preview & checkbox
function applyLang(lang, value, checked) {
    const l = (lang || "").toString().trim().toLowerCase();
    if (l.startsWith("indonesia")) {
        if (checked) $preview_indonesia.text(value); else $preview_indonesia.empty();
        $enable_indonesia.prop("checked", !!checked);
        return true;
    }
    if (l.startsWith("english")) {
        if (checked) $preview_english.text(value); else $preview_english.empty();
        $enable_english.prop("checked", !!checked);
        return true;
    }
    if (l.startsWith("chinese")) {
        if (checked) $preview_chinese.text(value); else $preview_chinese.empty();
        $enable_chinese.prop("checked", !!checked);
        return true;
    }
    if (l.startsWith("japanese")) {
        if (checked) $preview_japanese.text(value); else $preview_japanese.empty();
        $enable_japanese.prop("checked", !!checked);
        return true;
    }
    if (l.startsWith("arabic")) {
        if (checked) $preview_arabic.text(value); else $preview_arabic.empty();
        $enable_arabic.prop("checked", !!checked);
        return true;
    }
    if (l.startsWith("local")) {
        if (checked) $preview_local.text(value); else $preview_local.empty();
        $enable_local.prop("checked", !!checked);
        return true;
    }
    return false;
}

// helper to clear previews for a given group id
function clearGroupPreviews(gid) {
    if (!window.semiautodata || !Array.isArray(window.semiautodata.messages)) return;
    const sameMsgs = window.semiautodata.messages.filter(m => Number(m.id) === Number(gid));
    for (let m of sameMsgs) {
        applyLang(m.language, "", false);
    }
}

function fill_items() {
    const annIDSet = new Set();
    message_table.clear().draw();
    $select_broadcastzones.select2();

    $select_airline.select2();
    $select_city.select2();
    $select_places.empty();
    $select_shalat.empty();
    $select_reason.empty();
    $select_procedure.empty();
    $select_compensation.empty();

    $input_gatenumber.empty();
    $input_flightnumber.empty();
    $input_licenseplate.empty();
    $input_conveyorbelt.empty();
    $input_etad.empty();

    empty_preview();

    if (window.semiautodata !== null) {
        if (window.semiautodata.messages !== null && Array.isArray(window.semiautodata.messages) && window.semiautodata.messages.length > 0) {
            for (let msg of window.semiautodata.messages) {
                // check if message_table already has a row with the same id
                if (annIDSet.has(msg.id)) continue;
                annIDSet.add(msg.id);
                message_table.row.add({ id: msg.id, description: msg.description });
            }
            // redraw the message table
            message_table.draw(true);
            message_table.on('click', 'tbody tr', function () {
                const $row = $(this);
                let data = message_table.row(this).data();
                const willSelect = !$row.hasClass("table-active");
                selected_messages = [];
                if (willSelect) {
                    // unselect other selected rows and clear their previews
                    message_table.$('tr.table-active').each(function () {
                        if (this === $row[0]) return;
                        const $other = $(this);
                        const otherData = message_table.row(this).data();
                        $other.removeClass("table-active");
                        clearGroupPreviews(otherData.id);
                    });
                    // select this row and apply its messages to previews
                    $row.addClass("table-active");
                    if (window.semiautodata && Array.isArray(window.semiautodata.messages)) {
                        const sameMsgs = window.semiautodata.messages.filter(m => Number(m.id) === Number(data.id));
                        for (let m of sameMsgs) {
                            applyLang(m.language, m.message_details, true);
                            selected_messages.push(m);
                        }
                        enable_disable_fields();
                        update_all_previews();
                    }

                } else {
                    $row.removeClass("table-active");
                    clearGroupPreviews(data.id);
                }



            });
        }
        if (window.semiautodata.broadcastzones !== null && Array.isArray(window.semiautodata.broadcastzones) && window.semiautodata.broadcastzones.length > 0) {
            $select_broadcastzones.select2({
                data: window.semiautodata.broadcastzones,
                placeholder: "Select broadcast zones",
                width: '100%',
                multiple: true
            });
            // $('#select_broadcastzones').on('change', function () {
            //     console.log("Selected broadcast zones:", $select_broadcastzones.val());
            // });
            $select_broadcastzones.val(null).trigger("change");
        }
        if (window.semiautodata.airlines !== null && Array.isArray(window.semiautodata.airlines) && window.semiautodata.airlines.length > 0) {
            const airlinedata = window.semiautodata.airlines.map(a => ({ id: a.tag, text: a.value + " [" + a.tag + "]" }));
            $select_airline.select2({
                data: airlinedata,
                placeholder: "Select an airline",
                width: '100%',
                multiple: false
            });
            $select_airline.val(null).trigger("change");

            $select_airline.on('change', function () {
                update_all_previews();
            });

        }
        if (window.semiautodata.cities !== null && Array.isArray(window.semiautodata.cities) && window.semiautodata.cities.length > 0) {
            const citydata = window.semiautodata.cities.map(c => ({ id: c.tag, text: c.value + " [" + c.tag + "]" }));

            $select_city.select2({
                data: citydata,
                placeholder: "Select a city",
                width: '100%',
                multiple: true
            });
            // disable sorting on select2 selection
            $select_city.on('select2:select', function (e) {
                let element = e.params.data.element;
                $(this).append(element); // move selected item to the end
                $(this).trigger('change'); // refresh select2 display
            });
            $select_city.val(null).trigger("change");
            $select_city.on('change', function () {
                update_all_previews();
            });
        }
        if (window.semiautodata.places !== null && Array.isArray(window.semiautodata.places) && window.semiautodata.places.length > 0) {
            $select_places.select2({
                placeholder: "Select a place",
                width: '100%',
                multiple: false,
                data: window.semiautodata.places.map(p => ({ id: p.tag, text: p.value + " [" + p.tag + "]" }))
            });

            $select_places.val(null).trigger("change");
            $select_places.on('change', function () {
                update_all_previews();
            });
        }
        if (window.semiautodata.shalat !== null && Array.isArray(window.semiautodata.shalat) && window.semiautodata.shalat.length > 0) {

            $select_shalat.select2({
                placeholder: "Select shalat time",
                width: '100%',
                multiple: false,
                data: window.semiautodata.shalat.map(s => ({ id: s.tag, text: s.value + " [" + s.tag + "]" }))
            });
            $select_shalat.val(null).trigger("change");
        }
        if (window.semiautodata.reasons !== null && Array.isArray(window.semiautodata.reasons) && window.semiautodata.reasons.length > 0) {
            $select_reason.select2({
                placeholder: "Select a reason",
                width: '100%',
                multiple: false,
                data: window.semiautodata.reasons.map(r => ({ id: r.tag, text: r.value + " [" + r.tag + "]" }))
            });
            $select_reason.val(null).trigger("change");
            $select_reason.on('change', function () {
                update_all_previews();
            });
        }

        if (window.semiautodata.compensation !== null && Array.isArray(window.semiautodata.compensation) && window.semiautodata.compensation.length > 0) {
            $select_compensation.select2({
                placeholder: "Select compensation",
                width: '100%',
                multiple: false,
                data: window.semiautodata.compensation.map(c => ({ id: c.tag, text: c.value + " [" + c.tag + "]" }))
            });
            $select_compensation.val(null).trigger("change");
            $select_compensation.on('change', function () {
                update_all_previews();
            });
        }
        if (window.semiautodata.procedures !== null && Array.isArray(window.semiautodata.procedures) && window.semiautodata.procedures.length > 0) {
            $select_procedure.select2({
                placeholder: "Select procedure",
                width: '100%',
                multiple: false,
                data: window.semiautodata.procedures.map(p => ({ id: p.tag, text: p.value + " [" + p.tag + "]" }))
            });
            $select_procedure.val(null).trigger("change");
            $select_procedure.on('change', function () {
                update_all_previews();
            });
        }

        $input_conveyorbelt.on('input', function () {
            update_all_previews();
        });

        $input_gatenumber.on('input', function () {
            update_all_previews();
        });

        $input_flightnumber.on('input', function () {
            update_all_previews();
        });

        $input_licenseplate.on('input', function () {
            update_all_previews();
        });

        $input_etad.on('input', function () {
            update_all_previews();
        });




    }
}

function send_broadcast_message() {
    if ($("#send_broadcast").hasClass("btn-disable")) {
        alert("Cannot send broadcast message. Please complete all required fields.");
        return;
    }
    // get all checked broadcast zones from $select_broadcastzones
    let selected_zones = [];
    $select_broadcastzones.val().forEach(zone => {
        selected_zones.push(zone);
    });
    console.log("Selected zones:", selected_zones);

    if (selected_zones.length === 0) {
        alert("Please select at least one broadcast zone.");
        return;
    }

    let languages = [];
    if ($enable_indonesia.is(":checked")) languages.push("INDONESIA");
    if ($enable_english.is(":checked")) languages.push("ENGLISH");
    if ($enable_chinese.is(":checked")) languages.push("CHINESE");
    if ($enable_japanese.is(":checked")) languages.push("JAPANESE");
    if ($enable_arabic.is(":checked")) languages.push("ARABIC");
    if ($enable_local.is(":checked")) languages.push("LOCAL");

    if (languages.length === 0) {
        alert("Please select at least one language to send.");
        return;
    }

    let description = selected_messages.length > 0 ? selected_messages[0].description : "";
    if (!ValidString(description)) {
        alert("Message not selected");
        return;
    }

    let tags = [];
    let msg = selected_messages[0];
    tags.push("ANN_ID:" + msg.id);
    if (msg.message_details.indexOf('[CITY]') !== -1) {
        let cities = $select_city.val();
        if (Array.isArray(cities) && cities.length > 0) {
            tags.push("CITY:" + cities.join(";"));
        }
    }
    if (msg.message_details.indexOf('[AIRPLANE_NAME]') !== -1) {
        tags.push("AL:" + $select_airline.val());
    }
    if (msg.message_details.indexOf('[FLIGHT_NUMBER]') !== -1) {
        tags.push("FLNUM:" + $input_flightnumber.val());
    }
    if (msg.message_details.indexOf('[PLATNOMOR]') !== -1) {
        tags.push("PLATNOMOR:" + $input_licenseplate.val());
    }
    if (msg.message_details.indexOf('[PLACES]') !== -1) {
        tags.push("PLACES:" + $select_places.val());
    }
    if (msg.message_details.indexOf('[ETAD]') !== -1) {
        tags.push("ETAD:" + $input_etad.val());
    }
    if (msg.message_details.indexOf('[SHALAT]') !== -1) {
        tags.push("SHALAT:" + $select_shalat.val());
    }
    if (msg.message_details.indexOf('[BCB]') !== -1) {
        tags.push("BCB:" + $input_conveyorbelt.val());
    }
    if (msg.message_details.indexOf('[GATENUMBER]') !== -1) {
        tags.push("GATECODE:" + $input_gatenumber.val());
    }
    if (msg.message_details.indexOf('[REASON]') !== -1) {
        tags.push("REASON:" + $select_reason.val());
    }
    if (msg.message_details.indexOf('[PROCEDURE]') !== -1) {
        tags.push("PROCEDURE:" + $select_procedure.val());
    }

    let payload = {
        description: description,
        languages: languages.join(";"),
        tags: tags.join(" "),
        broadcastzones: selected_zones.join(";")
    }
    fetchAPI("SemiAuto", "POST", {}, payload, (data) => {
        alert("Broadcast message sent successfully.");
    }, (error) => {
        console.error("Error:", error);
        alert("Error sending broadcast message: " + error);
    });

}

// App start here
$(document).ready(function () {
    console.log("index loaded");
    $preview_indonesia = $("#message_indonesia");
    $preview_english = $("#message_english");
    $preview_chinese = $("#message_chinese");
    $preview_japanese = $("#message_japanese");
    $preview_arabic = $("#message_arabic");
    $preview_local = $("#message_local");
    $enable_indonesia = $("#checkbox_indonesia");
    $enable_english = $("#checkbox_english");
    $enable_chinese = $("#checkbox_chinese");
    $enable_japanese = $("#checkbox_japanese");
    $enable_arabic = $("#checkbox_arabic");
    $enable_local = $("#checkbox_local");
    $tbody_message = $("#tbody_message");
    message_table = new DataTable('#message_table', {
        columns: [
            { title: 'ID', data: 'id' },
            { title: 'Description', data: 'description' }
        ],
        data: [],
        pageLength: 25
    })
    $select_broadcastzones = $("#select_broadcastzones");
    $select_airline = $("#select_airline");
    $select_city = $("#select_city");
    
    $select_places = $("#select_places");
    $select_shalat = $("#select_shalat");
    $select_reason = $("#select_reason");
    $select_procedure = $("#select_procedure");
    $select_compensation = $("#select_compensation");
    $input_gatenumber = $("#input_gatenumber");
    $input_flightnumber = $("#input_flightnumber");
    $input_licenseplate = $("#input_licenseplate");
    $input_conveyorbelt = $("#input_conveyorbelt");
    $input_etad = $("#input_etad");
    $row_airplane = $("#row_airplane");
    $row_city = $("#row_city");
    $row_gatenumber = $("#row_gatenumber");
    $row_time = $("#row_time");
    $col_reason = $("#col_reason");
    $col_places = $("#col_places");
    $col_shalat = $("#col_shalat");
    $col_conveyorbelt = $("#col_conveyorbelt");
    $col_procedure = $("#col_procedure");
    $col_licenseplate = $("#col_licenseplate");

    reload_database();
    $("#reload_database").off("click").on("click", function () {
        reload_database();
    });

    $("#send_broadcast").off("click").on("click", function () {
        send_broadcast_message();
    });

    $('#selectallzones').off("click").on("click", function () {
        $select_broadcastzones.find('option').prop('selected', true);
        $select_broadcastzones.trigger('change');
    });

    $('#clearallzones').off("click").on("click", function () {
        $select_broadcastzones.find('option').prop('selected', false);
        $select_broadcastzones.trigger('change');
    });


});