angular.module('appControllers').controller('StatusCtrl', StatusCtrl); // get the main module contollers set
StatusCtrl.$inject = ['$rootScope', '$scope', '$state', '$http']; // Inject my dependencies

// create our controller function with all necessary logic
function StatusCtrl($rootScope, $scope, $state, $http) {

    $scope.$parent.helppage = 'plates/status-help.html';

    function connect($scope) {
        if (($scope === undefined) || ($scope === null))
            return; // we are getting called once after clicking away from the status page

        if (($scope.socket === undefined) || ($scope.socket === null)) {
            // socket = new WebSocket('ws://' + window.location.hostname + '/control');
            socket = new WebSocket('ws://' + URL_HOST_BASE + '/control');
            $scope.socket = socket; // store socket in scope for enter/exit usage
        }

        $scope.ConnectState = "Disconnected";

        socket.onopen = function (msg) {
            $scope.ConnectStyle = "label-success";
            $scope.ConnectState = "Connected";
        };

        socket.onclose = function (msg) {
            $scope.ConnectStyle = "label-danger";
            $scope.ConnectState = "Closed";
            setTimeout(connect, 1000);
        };

        socket.onerror = function (msg) {
            $scope.ConnectStyle = "label-danger";
            $scope.ConnectState = "Error";
        };

        socket.onmessage = function (msg) {
            console.log('Received status update.')

            var status = JSON.parse(msg.data)
                // Update Status
            $scope.Version = status.Version;
            $scope.Devices = status.Devices;
            $scope.Connected_Users = status.Connected_Users;
            $scope.UAT_messages_last_minute = status.UAT_messages_last_minute;
            // $scope.UAT_products_last_minute = JSON.stringify(status.UAT_products_last_minute);
            $scope.UAT_messages_max = status.UAT_messages_max;
            $scope.ES_messages_last_minute = status.ES_messages_last_minute;
            $scope.ES_messages_max = status.ES_messages_max;
            $scope.GPS_satellites_locked = status.GPS_satellites_locked;
            $scope.RY835AI_connected = status.RY835AI_connected;

            var uptime = status.Uptime;
            if (uptime != undefined) {
                var up_s = parseInt((uptime / 1000) % 60),
                    up_m = parseInt((uptime / (1000 * 60)) % 60),
                    up_h = parseInt((uptime / (1000 * 60 * 60)) % 24);
                $scope.Uptime = String(((up_h < 10) ? "0" + up_h : up_h) + "h" + ((up_m < 10) ? "0" + up_m : up_m) + "m" + ((up_s < 10) ? "0" + up_s : up_s) + "s");
            } else {
                // $('#Uptime').text('unavailable');
            }
            var boardtemp = status.CPUTemp;
            if (boardtemp != undefined) {
                /* boardtemp is celcius to tenths */
                $scope.CPUTemp = String(boardtemp.toFixed(1) + 'C / ' + ((boardtemp * 9 / 5) + 32.0).toFixed(1) + 'F');
            } else {
                // $('#CPUTemp').text('unavailable');
            }

            $scope.$apply(); // trigger any needed refreshing of data
        };
    }

    function setHardwareVisibility() {
        $scope.visible_uat = true;
        $scope.visible_es = true;
        $scope.visible_gps = true;
        $scope.visible_ahrs = true;

        // Simple GET request example (note: responce is asynchronous)
        $http.get(URL_SETTINGS_GET).
        then(function (response) {
            settings = angular.fromJson(response.data);
            $scope.visible_uat = settings.UAT_Enabled;
            $scope.visible_es = settings.ES_Enabled;
            $scope.visible_gps = settings.GPS_Enabled;
            $scope.visible_ahrs = settings.AHRS_Enabled;
        }, function (response) {
            // nop
        });
    };

    $state.get('home').onEnter = function () {
        // everything gets handled correctly by the controller
    };
    $state.get('home').onExit = function () {
        if (($scope.socket !== undefined) && ($scope.socket !== null)) {
            $scope.socket.close();
            $scope.socket = null;
        }
    };


    // Status Controller tasks
    setHardwareVisibility();
    connect($scope); // connect - opens a socket and listens for messages
};