window.$ = window.jQuery = require('jquery'), 
    require('jquery-ui-dist/jquery-ui');
const { SerialPort } = require('serialport');
const path = require('path');
const { app } = require('@electron/remote');
const ol = require('openlayers');
const Store = require('electron-store');
const store = new Store();
var localization;

// Set how the units render on the configurator only
const UnitType = {
    none: "none",
    OSD: "OSD",
    imperial: "imperial",
    metric: "metric",
}


let globalSettings = {
    // Configurator rendering options
    // Used to depict how the units are displayed within the UI
    unitType: null,
    // Used to convert units within the UI
    osdUnits: null,
    // Map  
    mapProviderType: null,
    mapApiKey: null,
    proxyURL: null,
    proxyLayer: null,
    // Show colours for profiles
    showProfileParameters: null,
    // tree target for documents
    docsTreeLocation: 'master',
};

$(document).on("ready", () => {
    localization = new Localiziation("en");
    localization.localize();

    globalSettings.unitType = store.get('unit_type', UnitType.none);
    globalSettings.mapProviderType = store.get('map_provider_type', 'osm'); 
    globalSettings.mapApiKey = store.get('map_api_key', '');
    globalSettings.proxyURL = store.get('proxyurl', 'http://192.168.1.222/mapproxy/service?');
    globalSettings.proxyLayer = store.get('proxylayer', 'your_proxy_layer_name');
    globalSettings.showProfileParameters = store.get('show_profile_parameters', 1);
    updateProfilesHighlightColours();

    // Resets the OSD units used by the unit coversion when the FC is disconnected.
    if (!CONFIGURATOR.connectionValid) {
        globalSettings.osdUnits = null;
    }

    // alternative - window.navigator.appVersion.match(/Chrome\/([0-9.]*)/)[1];
    GUI.log(localization.getMessage('getRunningOS') + GUI.operating_system + '</strong>, ' +
        'Chrome: <strong>' + process.versions['chrome'] + '</strong>, ' +
        localization.getMessage('getConfiguratorVersion') + app.getVersion() + '</strong>');

    $('#status-bar .version').text(app.getVersion());
    $('#logo .version').text(app.getVersion());
    updateFirmwareVersion();

    if (store.get('logopen', false)) {
        $("#showlog").trigger('click');
    }

    if (store.get('update_notify', true)) {
        appUpdater.checkRelease(app.getVersion());
    }

    // log library versions in console to make version tracking easier
    console.log('Libraries: jQuery - ' + $.fn.jquery + ', d3 - ' + d3.version + ', three.js - ' + THREE.REVISION);

    // Tabs
    var ui_tabs = $('#tabs > ul');
    $('a', ui_tabs).click(function () {

        if ($(this).parent().hasClass("tab_help")) {
            return;
        }

        if ($(this).parent().hasClass('active') == false && !GUI.tab_switch_in_progress) { // only initialize when the tab isn't already active
            var self = this,
                tabClass = $(self).parent().prop('class');

            var tabRequiresConnection = $(self).parent().hasClass('mode-connected');

            var tab = tabClass.substring(4);
            var tabName = $(self).text();

            if (tabRequiresConnection && !CONFIGURATOR.connectionValid) {
                GUI.log(localization.getMessage('tabSwitchConnectionRequired'));
                return;
            }

            if (GUI.connect_lock) { // tab switching disabled while operation is in progress
                GUI.log(localization.getMessage('tabSwitchWaitForOperation'));
                return;
            }

            if (GUI.allowedTabs.indexOf(tab) < 0) {
                GUI.log(localization.getMessage('tabSwitchUpgradeRequired', [tabName]));
                return;
            }

            GUI.tab_switch_in_progress = true;

            GUI.tab_switch_cleanup(function () {
                // disable previously active tab highlight
                $('li', ui_tabs).removeClass('active');

                // Highlight selected tab
                $(self).parent().addClass('active');

                // detach listeners and remove element data
                var content = $('#content');
                content.data('empty', !!content.is(':empty'));
                content.empty();

                // display loading screen
                $('#cache .data-loading').clone().appendTo(content);

                function content_ready() {
                    GUI.tab_switch_in_progress = false;

                    // Update CSS on to show highlighing or not
                    updateProfilesHighlightColours();
                }

                switch (tab) {
                    case 'landing':
                        TABS.landing.initialize(content_ready);
                        break;
                    case 'firmware_flasher':
                        TABS.firmware_flasher.initialize(content_ready);
                        break;
                    case 'sitl':
                        TABS.sitl.initialize(content_ready);
                        break;
                    case 'auxiliary':
                        TABS.auxiliary.initialize(content_ready);
                        break;
                    case 'adjustments':
                        TABS.adjustments.initialize(content_ready);
                        break;
                    case 'ports':
                        TABS.ports.initialize(content_ready);
                        break;
                    case 'led_strip':
                        TABS.led_strip.initialize(content_ready);
                        break;
                    case 'failsafe':
                        TABS.failsafe.initialize(content_ready);
                        break;
                    case 'setup':
                        TABS.setup.initialize(content_ready);
                        break;
                    case 'calibration':
                        TABS.calibration.initialize(content_ready);
                        break;
                    case 'configuration':
                        TABS.configuration.initialize(content_ready);
                        break;
                    case 'profiles':
                        TABS.profiles.initialize(content_ready);
                        break;
                    case 'pid_tuning':
                        TABS.pid_tuning.initialize(content_ready);
                        break;
                    case 'receiver':
                        TABS.receiver.initialize(content_ready);
                        break;
                    case 'modes':
                        TABS.modes.initialize(content_ready);
                        break;
                    case 'servos':
                        TABS.servos.initialize(content_ready);
                        break;
                    case 'gps':
                        TABS.gps.initialize(content_ready);
                        break;
                    case 'magnetometer':
                        TABS.magnetometer.initialize(content_ready);
                        break;
                    case 'mission_control':
                        TABS.mission_control.initialize(content_ready);
                        break;
                    case 'mixer':
                        TABS.mixer.initialize(content_ready);
                        break;
                    case 'outputs':
                        TABS.outputs.initialize(content_ready);
                        break;
                    case 'osd':
                        TABS.osd.initialize(content_ready);
                        break;
                    case 'sensors':
                        TABS.sensors.initialize(content_ready);
                        break;
                    case 'logging':
                        TABS.logging.initialize(content_ready);
                        break;
                    case 'onboard_logging':
                        TABS.onboard_logging.initialize(content_ready);
                        break;
                    case 'advanced_tuning':
                        TABS.advanced_tuning.initialize(content_ready);
                        break;
                    case 'programming':
                        TABS.programming.initialize(content_ready);
                        break;
                    case 'cli':
                        TABS.cli.initialize(content_ready);
                        break;
                    case 'ez_tune':
                        TABS.ez_tune.initialize(content_ready);
                        break;

                    default:
                        console.log('Tab not found:' + tab);
                }
            });
        }
    });

    $('#tabs ul.mode-disconnected li a:first').click();

    // options
    $('#options').click(function () {
        var el = $(this);

        if (!el.hasClass('active')) {
            el.addClass('active');
            el.after('<div id="options-window"></div>');

            $('div#options-window').load('/html//options.html', function () {

                // translate to user-selected language
                localization.localize();

                // if notifications are enabled, or wasn't set, check the notifications checkbox
                if (store.get('update_notify', true)) {
                    $('div.notifications input').prop('checked', true);
                }

                $('div.notifications input').change(function () {
                    var check = $(this).is(':checked');
                    store.set('update_notify', check);
                });

                $('div.statistics input').change(function () {
                    var check = $(this).is(':checked');
                });

                $('div.show_profile_parameters input').change(function () {
                    globalSettings.showProfileParameters = $(this).is(':checked');
                    store.set('show_profile_parameters', globalSettings.showProfileParameters);

                    // Update CSS on select boxes
                    updateProfilesHighlightColours();

                    // Horrible way to reload the tab
                    const activeTab = $('#tabs li.active');
                    activeTab.removeClass('active');
                    activeTab.find('a').click();
                });

                $('#ui-unit-type').val(globalSettings.unitType);
                $('#map-provider-type').val(globalSettings.mapProviderType);
                $('#map-api-key').val(globalSettings.mapApiKey);
                $('#proxyurl').val(globalSettings.proxyURL);
                $('#proxylayer').val(globalSettings.proxyLayer);
                $('#showProfileParameters').prop('checked', globalSettings.showProfileParameters);

                // Set the value of the unit type
                // none, OSD, imperial, metric
                $('#ui-unit-type').change(function () {
                    store.set('unit_type', $(this).val());
                    globalSettings.unitType = $(this).val();

                    // Update the osd units in global settings
                    // but only if we need it
                    if (globalSettings.unitType === UnitType.OSD) {
                        get_osd_settings();
                    }

                    // Horrible way to reload the tab
                    const activeTab = $('#tabs li.active');
                    activeTab.removeClass('active');
                    activeTab.find('a').click();
                });
                $('#map-provider-type').change(function () {
                    store.set('map_provider_type', $(this).val());
                    globalSettings.mapProviderType = $(this).val();
                });
                $('#map-api-key').change(function () {
                    store.set('map_api_key', $(this).val());
                    globalSettings.mapApiKey = $(this).val();
                });
                $('#proxyurl').change(function () {
                    store.set('proxyurl', $(this).val());
                    globalSettings.proxyURL = $(this).val();
                });
                $('#proxylayer').change(function () {
                    store.set('proxylayer', $(this).val());
                    globalSettings.proxyLayer = $(this).val();
                });
                $('#demoModeReset').on('click', () => {
                    SITLProcess.deleteEepromFile('demo.bin');
                });
                function close_and_cleanup(e) {
                    if (e.type == 'click' && !$.contains($('div#options-window')[0], e.target) || e.type == 'keyup' && e.keyCode == 27) {
                        $(document).unbind('click keyup', close_and_cleanup);

                        $('div#options-window').slideUp(250, function () {
                            el.removeClass('active');
                            $(this).empty().remove();
                        });
                    }
                }

                $(document).bind('click keyup', close_and_cleanup);

                $(this).slideDown(250);
            });
        }
    });

    var $content = $("#content");

    // listen to all input change events and adjust the value within limits if necessary
    $content.on('focus', 'input[type="number"]', function () {
        var element = $(this),
            val = element.val();

        if (!isNaN(val)) {
            element.data('previousValue', parseFloat(val));
        }
    });

    $content.on('keydown', 'input[type="number"]', function (e) {
        // whitelist all that we need for numeric control
        var whitelist = [
            96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, // numpad and standard number keypad
            109, 189, // minus on numpad and in standard keyboard
            8, 46, 9, // backspace, delete, tab
            190, 110, // decimal point
            37, 38, 39, 40, 13 // arrows and enter
        ];

        if (whitelist.indexOf(e.keyCode) == -1) {
            e.preventDefault();
        }
    });

    $content.on('change', 'input[type="number"]', function () {
        var element = $(this),
            min = parseFloat(element.prop('min')),
            max = parseFloat(element.prop('max')),
            step = parseFloat(element.prop('step')),
            val = parseFloat(element.val()),
            decimal_places;

        // only adjust minimal end if bound is set
        if (element.prop('min')) {
            if (val < min) {
                element.val(min);
                val = min;
            }
        }

        // only adjust maximal end if bound is set
        if (element.prop('max')) {
            if (val > max) {
                element.val(max);
                val = max;
            }
        }

        // if entered value is illegal use previous value instead
        if (isNaN(val)) {
            element.val(element.data('previousValue'));
            val = element.data('previousValue');
        }

        // if step is not set or step is int and value is float use previous value instead
        if (isNaN(step) || step % 1 === 0) {
            if (val % 1 !== 0) {
                element.val(element.data('previousValue'));
                val = element.data('previousValue');
            }
        }

        // if step is set and is float and value is int, convert to float, keep decimal places in float according to step *experimental*
        if (!isNaN(step) && step % 1 !== 0) {
            decimal_places = String(step).split('.')[1].length;

            if (val % 1 === 0) {
                element.val(val.toFixed(decimal_places));
            } else if (String(val).split('.')[1].length != decimal_places) {
                element.val(val.toFixed(decimal_places));
            }
        }
    });

    $("#showlog").on('click', function() {
    var state = $(this).data('state'),
        $log = $("#log");

    if (state) {
        $log.animate({height: 27}, 200, function() {
             var command_log = $('div#log');
             //noinspection JSValidateTypes
            command_log.scrollTop($('div.wrapper', command_log).height());
        });
        $log.removeClass('active');
        $("#content").removeClass('logopen');
        $(".tab_container").removeClass('logopen');
        $("#scrollicon").removeClass('active');
        store.set('logopen', false);

        state = false;
    }else{
        $log.animate({height: 111}, 200);
        $log.addClass('active');
        $("#content").addClass('logopen');
        $(".tab_container").addClass('logopen');
        $("#scrollicon").addClass('active');
        store.set('logopen', true);

        state = true;
    }
    
    $(this).html(state ? localization.getMessage("mainHideLog") : localization.getMessage("mainShowLog"));
    $(this).data('state', state);

    });

    var mixerprofile_e = $('#mixerprofilechange');

    mixerprofile_e.change(function () {
        var mixerprofile = parseInt($(this).val());
        MSP.send_message(MSPCodes.MSP2_INAV_SELECT_MIXER_PROFILE, [mixerprofile], false, function () {
            GUI.log(localization.getMessage('loadedMixerProfile', [mixerprofile + 1]));
            MSP.send_message(MSPCodes.MSP_SET_REBOOT, false, false, function () {
                GUI.log(localization.getMessage('deviceRebooting'));
                GUI.handleReconnect();
            });
        });
    });

    var profile_e = $('#profilechange');

    profile_e.change(function () {
        var profile = parseInt($(this).val());
        MSP.send_message(MSPCodes.MSP_SELECT_SETTING, [profile], false, function () {
            GUI.log(localization.getMessage('pidTuning_LoadedProfile', [profile + 1]));
        });
    });

    var batteryprofile_e = $('#batteryprofilechange');

    batteryprofile_e.change(function () {
        var batteryprofile = parseInt($(this).val());
        MSP.send_message(MSPCodes.MSP2_INAV_SELECT_BATTERY_PROFILE, [batteryprofile], false, function () {
            GUI.log(localization.getMessage('loadedBatteryProfile', [batteryprofile + 1]));
        });
    });
});


    function get_osd_settings() {
        if (globalSettings.osdUnits !== undefined && globalSettings.osdUnits !== null) {
            return;
        }

        MSP.promise(MSPCodes.MSP2_INAV_OSD_PREFERENCES).then(function (resp) {
            var prefs = resp.data;
            prefs.readU8();
            prefs.readU8();
            prefs.readU8();
            prefs.readU8();
            prefs.readU8();
            prefs.readU8();
            prefs.readU8();
            globalSettings.osdUnits = prefs.readU8();
        });
    }

    function updateProfilesHighlightColours() {
        if (globalSettings.showProfileParameters) {
            $('.dropdown-dark #profilechange').addClass('showProfileParams');
            $('.dropdown-dark #batteryprofilechange').addClass('showProfileParams');

            $('.batteryProfileHighlight').each(function () {
                $(this).addClass('batteryProfileHighlightActive');
                $(this).removeClass('batteryProfileHighlight');
            });

            $('.controlProfileHighlight').each(function () {
                $(this).addClass('controlProfileHighlightActive');
                $(this).removeClass('controlProfileHighlight');
            });
        } else {
            $('.dropdown-dark #profilechange').removeClass('showProfileParams');
            $('.dropdown-dark #batteryprofilechange').removeClass('showProfileParams');

            $('.batteryProfileHighlightActive').each(function () {
                $(this).addClass('batteryProfileHighlight');
                $(this).removeClass('batteryProfileHighlightActive');
            });

            $('.controlProfileHighlightActive').each(function () {
                $(this).addClass('controlProfileHighlight');
                $(this).removeClass('controlProfileHighlightActive');
            });
        }
    }

    function catch_startup_time(startTime) {
        var endTime = new Date().getTime(),
            timeSpent = endTime - startTime;
    }

    function millitime() {
        return new Date().getTime();
    }

    function bytesToSize(bytes) {
        if (bytes < 1024) {
            bytes = bytes + ' Bytes';
        } else if (bytes < 1048576) {
            bytes = (bytes / 1024).toFixed(3) + ' KB';
        } else if (bytes < 1073741824) {
            bytes = (bytes / 1048576).toFixed(3) + ' MB';
        } else {
            bytes = (bytes / 1073741824).toFixed(3) + ' GB';
        }

        return bytes;
    }

    Number.prototype.clamp = function (min, max) {
        return Math.min(Math.max(this, min), max);
    };

    /**
     * String formatting now supports currying (partial application).
     * For a format string with N replacement indices, you can call .format
     * with M <= N arguments. The result is going to be a format string
     * with N-M replacement indices, properly counting from 0 .. N-M.
     * The following Example should explain the usage of partial applied format:
     *  "{0}:{1}:{2}".format("a","b","c") === "{0}:{1}:{2}".format("a","b").format("c")
     *  "{0}:{1}:{2}".format("a").format("b").format("c") === "{0}:{1}:{2}".format("a").format("b", "c")
     **/
    String.prototype.format = function () {
        var args = arguments;
        return this.replace(/\{(\d+)\}/g, function (t, i) {
            return args[i] !== void 0 ? args[i] : "{" + (i - args.length) + "}";
        });
    };

    function padZeros(val, length) {
        let str = val.toString();

        if (str.length < length) {
            if (str.charAt(0) === '-') {
                str = "-0" + str.substring(1);
                str = padZeros(str, length);
            } else {
                str = padZeros("0" + str, length);
            }
        }

        return str;
    }

    function updateActivatedTab() {
        var activeTab = $('#tabs > ul li.active');
        activeTab.removeClass('active');
        $('a', activeTab).trigger('click');
    }

    function updateFirmwareVersion() {
        if (CONFIGURATOR.connectionValid) {
            $('#logo .firmware_version').text(CONFIG.flightControllerVersion + " [" + CONFIG.target + "]");
            globalSettings.docsTreeLocation = 'https://github.com/iNavFlight/inav/blob/' + CONFIG.flightControllerVersion + '/docs/';

            // If this is a master branch firmware, this will find a 404 as there is no tag tree. So default to master for docs.
            $.ajax({
                url: globalSettings.docsTreeLocation + 'Settings.md',
                method: "HEAD",
                statusCode: {
                    404: function () {
                        globalSettings.docsTreeLocation = 'https://github.com/iNavFlight/inav/blob/master/docs/';
                    }
                }
            });
        } else {
            $('#logo .firmware_version').text(localization.getMessage('fcNotConnected'));

            globalSettings.docsTreeLocation = 'https://github.com/iNavFlight/inav/blob/master/docs/';
        }
    }

    function updateEzTuneTabVisibility(loadMixerConfig) {
        let useEzTune = true;
        if (CONFIGURATOR.connectionValid) {
            if (loadMixerConfig) {
                mspHelper.loadMixerConfig(function () {
                    if (MIXER_CONFIG.platformType == PLATFORM_MULTIROTOR || MIXER_CONFIG.platformType == PLATFORM_TRICOPTER) {
                        $('.tab_ez_tune').removeClass("is-hidden");
                    } else {
                        $('.tab_ez_tune').addClass("is-hidden");
                        useEzTune = false;
                    }
                });
            } else {
                if (MIXER_CONFIG.platformType == PLATFORM_MULTIROTOR || MIXER_CONFIG.platformType == PLATFORM_TRICOPTER) {
                    $('.tab_ez_tune').removeClass("is-hidden");
                } else {
                    $('.tab_ez_tune').addClass("is-hidden");
                    useEzTune = false;
                }
            }
        }

        return useEzTune;
    }