/**
 * Load message bank data into selection dropdowns
 * @param {Function || null} cbOK callback when complete
 */
function load_messagebank(cbOK = null) {
    $("#input_GOP").empty();
    $("#input_GBD").empty();
    $("#input_GFC").empty();
    $("#input_FLD").empty();

    // get messagebank data from server, which contains [FLIGHT_NUMBER]
    let messageData = [...new Set(window.messagebankdata.filter(mb => mb.message_Detail.includes('[FLIGHT_NUMBER]')).map(mb => `${mb.description} [${mb.aNN_ID}]`))];
    messageData.forEach((item) => {
        $("#input_GOP").append($("<option></option>").attr("value", item).text(item));
        $("#input_GBD").append($("<option></option>").attr("value", item).text(item));
        $("#input_GFC").append($("<option></option>").attr("value", item).text(item));
        $("#input_FLD").append($("<option></option>").attr("value", item).text(item));
    });
    if (window.messagebankdata.length > 0) {
        if (cbOK) cbOK();
    }
}

function load_remark_selection() {
    fetchAPI("Settings/FISCode", "GET", {}, null, (okdata) => {

        $("#input_GOP").val(okdata.gop)
        $("#input_GBD").val(okdata.gbd);
        $("#input_GFC").val(okdata.gfc);
        $("#input_FLD").val(okdata.fld);
        $("#input_defaultvoice").val(okdata.defaultvoice);
    }, (errdata) => {
        alert("Error getting FIS codes : " + errdata.message);
    });
}

function Get_OldResultDays(){
    fetchAPI("Settings/OldResultDays", "GET", {}, null, (okdata) => {
        let days = parseInt(okdata.message);
        if(isNaN(days) || days < 0){
            days = 3;
        }
        $("#oldresultdays").val(days);
    }, (errdata) => {
        alert("Error getting Old Result Days : " + errdata.message);
    });
}

function Set_OldResultDays(){
    let days = parseInt($("#oldresultdays").val());
    if(isNaN(days) || days < 0){
        alert("Please enter a valid number of days (0 or more).");
        return;
    }

    fetchAPI("Settings/OldResultDays", "POST", {}, { days: days }, (okdata) => {
        alert("Old Result Days updated successfully.");
    }, (errdata) => {
        alert("Error updating Old Result Days : " + errdata.message);
    });
}

function load_default_voice(){
    $("#input_defaultvoice").empty();
    window.voiceTypes.forEach((voice) => {
        $("#input_defaultvoice").append($("<option></option>").attr("value", voice).text(voice));
    });
}

$(document).ready(function () {
    console.log("setting.js loaded");
    load_default_voice();
    Get_OldResultDays();
    load_messagebank(() => load_remark_selection());
    $("#fiscodesave").off('click').on('click', function () {
        Set_OldResultDays();
        let gop = $("#input_GOP").val();
        let gbd = $("#input_GBD").val();
        let gfc = $("#input_GFC").val();
        let fld = $("#input_FLD").val();
        let voice = $("#input_defaultvoice").val();
        if (gop && gbd && gfc && fld && voice) {
            let data = {
                GOP: gop,
                GBD: gbd,
                GFC: gfc,
                FLD: fld,
                defaultvoice: voice
            };
            fetchAPI("Settings/FISCode", "POST", {}, data, (okdata) => {
                alert("FIS codes saved successfully.");
            }, (errdata) => {
                alert("Error saving FIS codes : " + errdata.message);
            });
        } else {
            alert("Please select all FIS codes (GOP, GBD, GFC, FLD) and Default Voice before saving.");
        }

    });

    

});