angular.module('compass.server', [
    'ui.router',
    'ui.bootstrap',
    'compass.charts',
    'compass.findservers',
    'ngTable'
])

.config(function config($stateProvider) {
    $stateProvider
        .state('serverList', {
            url: '/serverlist',
            controller: 'serverCtrl',
            templateUrl: 'src/app/server/server-list.tpl.html',
            authenticate: true,
            resolve: {
                machinesHostsData: function($q, dataService) {
                    var deferred = $q.defer();
                    dataService.getAllMachineHosts().success(function(data) {
                        deferred.resolve(data);
                    });
                    return deferred.promise;
                }
            }
        });
})

.controller('serverCtrl', function($scope, dataService, $filter, ngTableParams, sortingService, machinesHostsData) {
    $scope.hideunselected = '';
    $scope.search = {};
    $scope.allservers = machinesHostsData;
    $scope.foundResults = [];

    dataService.getServerColumns().success(function(data) {
        $scope.server_columns = data.machines_hosts;
    });

    $scope.tableParams = new ngTableParams({
        page: 1, // show first page
        count: $scope.allservers.length // count per page
    }, {
        counts: [], // hide count-per-page box
        total: $scope.allservers.length, // length of data
        getData: function($defer, params) {
            var reverse = false;
            var orderBy = params.orderBy()[0];
            var orderBySort = "";
            var orderByColumn = "";

            if (orderBy) {
                orderByColumn = orderBy.substring(1);
                orderBySort = orderBy.substring(0, 1);
                if (orderBySort == "+") {
                    reverse = false;
                } else {
                    reverse = true;
                }
            }

            var orderedData = params.sorting() ?
                $filter('orderBy')($scope.allservers, function(item) {
                    if (orderByColumn == "switch_ip") {
                        return sortingService.ipAddressPre(item.switch_ip);
                    } else {
                        return item[orderByColumn];
                    }
                }, reverse) : $scope.allservers;

            $defer.resolve(orderedData.slice((params.page() - 1) * params.count(), params.page() * params.count()));
        }
    });

    $scope.selectAllServers = function(flag) {
        if (flag) {
            angular.forEach($scope.allservers, function(sv) {
                sv.selected = true;
            })
        } else {
            angular.forEach($scope.allservers, function(sv) {
                sv.selected = false;
            })
        }
    };

    $scope.hideUnselected = function() {
        if ($scope.hideunselected) {
            $scope.search.selected = true;
        } else {
            delete $scope.search.selected;
        }
    };

    $scope.reloadServers = function() {
        dataService.getAllMachineHosts().success(function(data) {
            $scope.allservers = data;
            $scope.tableParams.$params.count = $scope.allservers.length;
            $scope.tableParams.reload();
        });
    };

    // add newly found servers at the top if allservers array
    $scope.$watch('foundResults', function(newResults, oldResults) {
        if (newResults != oldResults) {
            for (var i = 0; i < newResults.length; i++) {
                var sv = $filter('filter')($scope.allservers, newResults[i].mac, true);
                if (sv.length == 0) {
                    newResults[i].machine_id = newResults[i].id;
                    delete newResults[i]['id'];
                    newResults[i].new = true;
                    $scope.allservers.unshift(newResults[i]);
                }
            }

            if ($scope.tableParams) {
                $scope.tableParams.$params.count = $scope.allservers.length;
                $scope.tableParams.reload();
            }
        }
    }, true);

})