'use strict';

var presets = presets || {};

presets.elementHelper = function (group, field, value) {
    return {
        group: group,
        field: field,
        value: value
    }
};

presets.defaultValues = {
    PIDs: [[40,30,23],[40,30,23],[85,45,0],[50,0,0],[65,120,10],[180,15,100],[10,5,8],[20,15,75],[60,0,0],[100,50,10]],
    INAV_PID_CONFIG: {"asynchronousMode":"0","accelerometerTaskFrequency":500,"attitudeTaskFrequency":250,"magHoldRateLimit":90,"magHoldErrorLpfFrequency":2,"yawJumpPreventionLimit":200,"gyroscopeLpf":"3","accSoftLpfHz":15},
    ADVANCED_CONFIG: {"gyroSyncDenominator":2,"pidProcessDenom":1,"useUnsyncedPwm":1,"motorPwmProtocol":0,"motorPwmRate":400,"servoPwmRate":50,"gyroSync":0},
    RC_tuning: {"RC_RATE":0,"RC_EXPO":0,"roll_pitch_rate":0,"roll_rate":0,"pitch_rate":0,"yaw_rate":0,"dynamic_THR_PID":0,"throttle_MID":0,"throttle_EXPO":0,"dynamic_THR_breakpoint":0,"RC_YAW_EXPO":0},
    PID_ADVANCED: {"rollPitchItermIgnoreRate":200,"yawItermIgnoreRate":50,"yawPLimit":300,"axisAccelerationLimitRollPitch":0,"axisAccelerationLimitYaw":1000},
    FILTER_CONFIG: {"gyroSoftLpfHz":60,"dtermLpfHz":40,"yawLpfHz":30,"gyroNotchHz1":0,"gyroNotchCutoff1":0,"dtermNotchHz":0,"dtermNotchCutoff":0,"gyroNotchHz2":0,"gyroNotchCutoff2":0},
    FC_CONFIG: {"loopTime":2000}
};

presets.presets = [
    {
        name: '5" Racer',
        description: "210-250 class racer with F3/F4 CPU on 4S battery",
        features: [
            "4S battery",
            "2000KV - 2600KV motors",
            "5 inch propellers",
            "400g-650g weight",
            "F3 or F4 CPU",
            "MPU6000 gyro",
            "No GPS capabilities"
        ],
        applyDefaults: ["PIDs", "INAV_PID_CONFIG", "ADVANCED_CONFIG", "RC_tuning", "PID_ADVANCED", "FILTER_CONFIG", "FC_CONFIG"],
        settings: [
            presets.elementHelper("INAV_PID_CONFIG", "asynchronousMode", 2),
            presets.elementHelper("FC_CONFIG", "loopTime", 1000),
            presets.elementHelper("INAV_PID_CONFIG", "gyroscopeLpf", 0),
            presets.elementHelper("INAV_PID_CONFIG", "attitudeTaskFrequency", 100),
            presets.elementHelper("ADVANCED_CONFIG", "gyroSync", 1),
            presets.elementHelper("ADVANCED_CONFIG", "gyroSyncDenominator", 4),
            presets.elementHelper("FILTER_CONFIG", "gyroSoftLpfHz", 90),
            presets.elementHelper("FILTER_CONFIG", "dtermLpfHz", 80),
            presets.elementHelper("RC_tuning", "roll_rate", 800),
            presets.elementHelper("RC_tuning", "pitch_rate", 800),
            presets.elementHelper("RC_tuning", "yaw_rate", 650)
        ]
    },
    {
        name: "600mm Flying Wing",
        description: "Small flying wing on multirotor racer parts",
        features: [
            "3S-4S battery",
            "300g-500g weight"
        ],
        applyDefaults: ["PIDs", "INAV_PID_CONFIG", "ADVANCED_CONFIG", "RC_tuning", "PID_ADVANCED", "FILTER_CONFIG", "FC_CONFIG"],
        settings: [
            presets.elementHelper("PIDs", 0, [15, 30, 15]),  //ROLL PIDs
            presets.elementHelper("PIDs", 1, [15, 40, 15]),  //PITCH PIDs
            presets.elementHelper("RC_tuning", "roll_rate", 400),
            presets.elementHelper("RC_tuning", "pitch_rate", 150)
        ]
    }
];

presets.model = (function () {

    var self = {};

    /**
     * @param {Array} toApply
     * @param {Object} defaults
     */
    self.applyDefaults = function (toApply, defaults) {

        for (var settingToApply in toApply) {
            if (toApply.hasOwnProperty(settingToApply)) {

                var settingName = toApply[settingToApply],
                    values = defaults[settingName];

                for (var key in values) {
                    if (values.hasOwnProperty(key)) {
                        window[settingName][key] = values[key];
                    }
                }

            }
        }
    };

    return self;
})();

TABS.profiles = {};

TABS.profiles.initialize = function (callback, scrollPosition) {

    var currentPreset,
        currentPresetId;

    if (GUI.active_tab != 'profiles') {
        GUI.active_tab = 'profiles';
        googleAnalytics.sendAppView('Presets');
    }

    MSP.send_message(MSPCodes.MSP_IDENT, false, false, loadINAVPidConfig);

    //FIXME duplicate
    function loadINAVPidConfig() {
        var next_callback = loadLoopTime;
        if (semver.gt(CONFIG.flightControllerVersion, "1.3.0")) {
            MSP.send_message(MSPCodes.MSP_INAV_PID, false, false, next_callback);
        } else {
            next_callback();
        }
    }

    function loadLoopTime() {
        MSP.send_message(MSPCodes.MSP_LOOP_TIME, false, false, loadAdvancedConfig);
    }

    function loadAdvancedConfig() {
        var next_callback = loadFilterConfig;
        if (semver.gte(CONFIG.flightControllerVersion, "1.3.0")) {
            MSP.send_message(MSPCodes.MSP_ADVANCED_CONFIG, false, false, next_callback);
        } else {
            next_callback();
        }
    }

    function loadFilterConfig() {
        var next_callback = loadRcTuningData;
        if (semver.gte(CONFIG.flightControllerVersion, "1.4.0")) {
            MSP.send_message(MSPCodes.MSP_FILTER_CONFIG, false, false, next_callback);
        } else {
            next_callback();
        }
    }

    function loadRcTuningData() {
        MSP.send_message(MSPCodes.MSP_RC_TUNING, false, false, loadPidData);
    }

    function loadPidData() {
        MSP.send_message(MSPCodes.MSP_PID, false, false, loadPidAdvanced);
    }

    function loadPidAdvanced() {
        var next_callback = loadHtml;
        if (semver.gte(CONFIG.flightControllerVersion, "1.4.0")) {
            MSP.send_message(MSPCodes.MSP_PID_ADVANCED, false, false, next_callback);
        } else {
            next_callback();
        }
    }

    function loadHtml() {
        $('#content').load("./tabs/profiles.html", processHtml);
    }

    function extractPresetNames(presets) {

        var retVal = {};

        for (var i in presets) {
            if (presets.hasOwnProperty(i)) {
                retVal[i] = presets[i].name;
            }
        }

        return retVal;
    }

    function fillPresetDescription(preset) {
        console.log(preset);

        var $features = $('#preset-features');

        $('#preset-name').html(preset.name);
        $('#preset-description').html(preset.description);

        $features.find('*').remove();

        for (var i in preset.features) {
            if (preset.features.hasOwnProperty(i)) {
                $features.append('<li class="preset__feature"><span class="preset__feature-text">' + preset.features[i] + "</span></li>");
            }
        }

    }

    function processHtml() {

        var $presetList = $('#presets-list');

        GUI.fillSelect($presetList, extractPresetNames(presets.presets));

        $presetList.change(function () {
            currentPresetId = $presetList.val();
            currentPreset = presets.presets[currentPresetId];
            fillPresetDescription(currentPreset);
        });

        localize();

        //noinspection JSValidateTypes
        $('#content').scrollTop((scrollPosition) ? scrollPosition : 0);

        $('#save-button').click(function () {

            presets.model.applyDefaults(currentPreset.applyDefaults, presets.defaultValues);

            var setting;

            //Iterate over settings saved in preset
            for(var i in currentPreset.settings) {
                if (currentPreset.settings.hasOwnProperty(i)) {
                    setting = currentPreset.settings[i];
                    //Apply setting
                    window[setting.group][setting.field] = setting.value;
                }
            }

            saveINAVPidConfig();
        });

        //FIXME duplicate from configuration.js
        function saveINAVPidConfig() {
            var next_callback = saveLooptimeConfig;
            if(semver.gt(CONFIG.flightControllerVersion, "1.3.0")) {
                MSP.send_message(MSPCodes.MSP_SET_INAV_PID, mspHelper.crunch(MSPCodes.MSP_SET_INAV_PID), false, next_callback);
            } else {
                next_callback();
            }
        }

        //FIXME duplicate from configuration.js
        function saveLooptimeConfig() {
            MSP.send_message(MSPCodes.MSP_SET_LOOP_TIME, mspHelper.crunch(MSPCodes.MSP_SET_LOOP_TIME), false, saveAdvancedConfig);
        }

        //FIXME Duplicate
        function saveAdvancedConfig() {
            var next_callback = saveFilterConfig;
            if(semver.gte(CONFIG.flightControllerVersion, "1.3.0")) {
                MSP.send_message(MSPCodes.MSP_SET_ADVANCED_CONFIG, mspHelper.crunch(MSPCodes.MSP_SET_ADVANCED_CONFIG), false, next_callback);
            } else {
                next_callback();
            }
        }

        //FIXME duplicate
        function saveFilterConfig() {
            var next_callback = savePids;
            if(semver.gte(CONFIG.flightControllerVersion, "1.4.0")) {
                MSP.send_message(MSPCodes.MSP_SET_FILTER_CONFIG, mspHelper.crunch(MSPCodes.MSP_SET_FILTER_CONFIG), false, next_callback);
            } else {
                next_callback();
            }
        }

        function savePids() {
            MSP.send_message(MSPCodes.MSP_SET_PID, mspHelper.crunch(MSPCodes.MSP_SET_PID), false, saveRcTuning);
        }

        function saveRcTuning() {
            MSP.send_message(MSPCodes.MSP_SET_RC_TUNING, mspHelper.crunch(MSPCodes.MSP_SET_RC_TUNING), false, savePidAdvanced);
        }

        function savePidAdvanced() {
            var next_callback = saveToEeprom;
            if(semver.gte(CONFIG.flightControllerVersion, "1.4.0")) {
                MSP.send_message(MSPCodes.MSP_SET_PID_ADVANCED, mspHelper.crunch(MSPCodes.MSP_SET_PID_ADVANCED), false, next_callback);
            } else {
                next_callback();
            }
        }

        //FIXME duplicate from configuration.js
        function saveToEeprom() {
            MSP.send_message(MSPCodes.MSP_EEPROM_WRITE, false, false, reboot);
        }

        function reboot() {
            //noinspection JSUnresolvedVariable
            GUI.log(chrome.i18n.getMessage('configurationEepromSaved'));

            GUI.tab_switch_cleanup(function() {
                MSP.send_message(MSPCodes.MSP_SET_REBOOT, false, false, reinitialize);
            });
        }

        function reinitialize() {
            //noinspection JSUnresolvedVariable
            GUI.log(chrome.i18n.getMessage('deviceRebooting'));
            GUI.handleReconnect($('.tab_setup a'));
        }

        GUI.interval_add('status_pull', function status_pull() {
            MSP.send_message(MSPCodes.MSP_STATUS);

            if (semver.gte(CONFIG.flightControllerVersion, "1.5.0")) {
                MSP.send_message(MSPCodes.MSP_SENSOR_STATUS);
            }
        }, 250, true);
        GUI.content_ready(callback);
    }
};

TABS.profiles.cleanup = function (callback) {
    if (callback) callback();
};