/*global mspHelper,$,GUI,MSP,chrome*/
'use strict';

var helper = helper || {};
var savingDefaultsModal;

helper.defaultsDialog = (function (data) {

    let publicScope = {},
        privateScope = {};

    let $container;

    publicScope.init = function () {
        mspHelper.getSetting("applied_defaults").then(privateScope.onInitSettingReturned);
        $container = $("#defaults-wrapper");
    };

    privateScope.setFeaturesBits = function (selectedDefaultPreset) {

        if (selectedDefaultPreset.features && selectedDefaultPreset.features.length > 0) {
            helper.features.reset();

            for (const feature of selectedDefaultPreset.features) {
                if (feature.state) {
                    helper.features.set(feature.bit);
                } else {
                    helper.features.unset(feature.bit);
                }
            }

            helper.features.execute(function () {
                privateScope.setSettings(selectedDefaultPreset);
            });
        } else {
            privateScope.setSettings(selectedDefaultPreset);
        }
    };

    privateScope.saveWizardStep = function (selectedDefaultPreset, wizardStep) {
        //TODO add saving logic

        privateScope.wizard(selectedDefaultPreset, wizardStep + 1);
    };

    privateScope.handleTabLoadReceiver = function ($content) {
        console.log('ready to handle receiver');


    },

    privateScope.wizard = function (selectedDefaultPreset, wizardStep) {

        const steps = selectedDefaultPreset.wizardPages;
        const stepsCount = selectedDefaultPreset.wizardPages.length;
        const stepName = steps[wizardStep];

        console.log(steps[wizardStep], wizardStep, stepsCount);

        if (wizardStep >= stepsCount) {
            //This is the last step, time to finalize
            $container.hide();
            privateScope.saveAndReboot();
        } else {
            const $content = $container.find('.defaults-dialog__wizard');

            $content.unbind();

            $.get("./wizard/" + stepName + ".html", function (data) {
                $content.html("");
                $(data).appendTo($content);

                $.get("./wizard/buttons.html", function (data) {
                    $(data).appendTo($content);

                    $content.on('click', '#wizard-next', function () {
                        privateScope.saveWizardStep(selectedDefaultPreset, wizardStep);
                    });

                    $content.on('click', '#wizard-skip', function () {
                        privateScope.wizard(selectedDefaultPreset, wizardStep + 1);
                    });

                    if (stepName == "receiver") {
                        privateScope.handleTabLoadReceiver($content);
                    }

                    Settings.configureInputs().then(
                        function () {
                            console.log('configure done');
                            $container.find('.defaults-dialog__content').hide();
                            $container.find('.defaults-dialog__wizard').show();

                            savingDefaultsModal.close();
                            $container.show();
                        }
                    );
                });
            });
        }

    };

    privateScope.saveAndReboot = function () {

        GUI.tab_switch_cleanup(function () {
            MSP.send_message(MSPCodes.MSP_SET_REBOOT, false, false, function () {
                //noinspection JSUnresolvedVariable
                if (typeof savingDefaultsModal !== 'undefined') {
                    savingDefaultsModal.close();
                }
                GUI.log(chrome.i18n.getMessage('deviceRebooting'));
                GUI.handleReconnect();
            });
        });
    };

    privateScope.finalize = function (selectedDefaultPreset) {

        if (selectedDefaultPreset.wizardPages) {
            privateScope.wizard(selectedDefaultPreset, 0);
        }
        return;
        //FIXME enable real flow
        mspHelper.saveToEeprom(function () {
            //noinspection JSUnresolvedVariable
            GUI.log(chrome.i18n.getMessage('configurationEepromSaved'));

            if (selectedDefaultPreset.wizardPages) {
                privateScope.wizard(selectedDefaultPreset, 0);
            } else if (selectedDefaultPreset.reboot) {
                privateScope.saveAndReboot();
            }
        });
    };

    privateScope.setSettings = function (selectedDefaultPreset) {
        var currentControlProfile = parseInt($("#profilechange").val());
        var currentBatteryProfile = parseInt($("#batteryprofilechange").val());

        var controlProfileSettings = [];
        var batterySettings = [];
        var miscSettings = [];

        selectedDefaultPreset.settings.forEach(input => {
            if (FC.isControlProfileParameter(input.key)) {
                controlProfileSettings.push(input);
            } else if (FC.isBatteryProfileParameter(input.key)) {
                batterySettings.push(input);
            } else {
                miscSettings.push(input);
            }
        });

        //Save analytics
        googleAnalytics.sendEvent('Setting', 'Defaults', selectedDefaultPreset.title); 
        
        var settingsChainer = MSPChainerClass();
        var chain = [];

        miscSettings.forEach(input => {
            chain.push(function (callback) {
                mspHelper.setSetting(input.key, input.value, callback);
            });
        });

        for (var i = 0; i < 3; i++ ) {
            chain.push(function (callback) {
                MSP.send_message(MSPCodes.MSP_SELECT_SETTING, [i], false, callback);
            });
            controlProfileSettings.forEach(input => {
                chain.push(function (callback) {
                    mspHelper.setSetting(input.key, input.value, callback);
                });
            });
        }

        for (var i = 0; i < 3; i++ ) {
            chain.push(function (callback) {
                MSP.send_message(MSPCodes.MSP2_INAV_SELECT_BATTERY_PROFILE, [i], false, callback);
            });
            batterySettings.forEach(input => {
                chain.push(function (callback) {
                    mspHelper.setSetting(input.key, input.value, callback);
                });
            });
        }
        
        // Set Mixers
        if (selectedDefaultPreset.mixerToApply) {
            let currentMixerPreset = helper.mixer.getById(selectedDefaultPreset.mixerToApply);

            helper.mixer.loadServoRules(currentMixerPreset);
            helper.mixer.loadMotorRules(currentMixerPreset);
            
            MIXER_CONFIG.platformType = currentMixerPreset.platform;
            MIXER_CONFIG.appliedMixerPreset = selectedDefaultPreset.mixerToApply;
            MIXER_CONFIG.motorStopOnLow = (currentMixerPreset.motorStopOnLow === true) ? true : false;
            MIXER_CONFIG.hasFlaps = (currentMixerPreset.hasFlaps === true) ? true : false;

            SERVO_RULES.cleanup();
            SERVO_RULES.inflate();
            MOTOR_RULES.cleanup();
            MOTOR_RULES.inflate();
            
            chain = chain.concat([
                mspHelper.saveMixerConfig,
                mspHelper.sendServoMixer,
                mspHelper.sendMotorMixer
            ]);
        }
            
        chain.push(function (callback) {
            MSP.send_message(MSPCodes.MSP_SELECT_SETTING, [currentControlProfile], false, callback);
        });
            
        chain.push(function (callback) {
            MSP.send_message(MSPCodes.MSP2_INAV_SELECT_BATTERY_PROFILE, [currentBatteryProfile], false, callback);
        });
        
        settingsChainer.setChain(chain);
        settingsChainer.setExitPoint(function () {
            privateScope.finalize(selectedDefaultPreset);
        });
        
        settingsChainer.execute();        
    }

    privateScope.onPresetClick = function (event) {
        savingDefaultsModal = new jBox('Modal', {
            width: 400,
            height: 100,
            animation: false,
            closeOnClick: false,
            closeOnEsc: false,
            content: $('#modal-saving-defaults')
        }).open();

        $container.hide();

        let selectedDefaultPreset = data[$(event.currentTarget).data("index")];
        if (selectedDefaultPreset && selectedDefaultPreset.settings) {

            if (selectedDefaultPreset.id == 0) {
                // Close applying preset dialog if keeping current settings.
                savingDefaultsModal.close();
            }

            mspHelper.loadFeatures(function () {
                privateScope.setFeaturesBits(selectedDefaultPreset)
            });
        } else {
            savingDefaultsModal.close();
        }
    };

    privateScope.render = function () {
        $container.find('.defaults-dialog__content').show();
        $container.find('.defaults-dialog__wizard').hide();
        let $place = $container.find('.defaults-dialog__options');
        $place.html("");
        for (let i in data) {
            if (data.hasOwnProperty(i)) {
                let preset = data[i];
                let $element = $("<div class='default_btn defaults_btn'>\
                        <a class='confirm' href='#'></a>\
                    </div>")

                if (preset.notRecommended) {
                    $element.addClass("defaults_btn--not-recommended");
                }

                $element.find("a").html(preset.title);
                $element.data("index", i).click(privateScope.onPresetClick)
                $element.appendTo($place);
            }
        }
    }

    privateScope.onInitSettingReturned = function (promise) {
        if (promise.value > 0) {
            return; //Defaults were applied, we can just ignore
        }

        privateScope.render();
        $container.show();
    }

    return publicScope;
})(helper.defaultsDialogData);