'use strict';

/* Refstack Capabilities Controller */

var refstackApp = angular.module('refstackApp');

refstackApp.controller('capabilitiesController', ['$scope', '$http', 'refstackApiUrl', function($scope, $http, refstackApiUrl) {
    $scope.hideAchievements = true;
    $scope.hideTests = true;
    $scope.target = 'platform';
    $scope.status = {
        required: 'required',
        advisory: '',
        deprecated: '',
        removed: ''
    };

    $scope.getVersionList = function() {
        var content_url = refstackApiUrl + '/capabilities';
        $scope.versionsRequest = $http.get(content_url).success(function(data) {
            $scope.versionList = data.sort().reverse();
            $scope.version = $scope.versionList[0];
            $scope.update();
        }).error(function(error) {
            $scope.showError = true;
            $scope.error = 'Error retrieving version list: ' + JSON.stringify(error);
        });
    };

    $scope.update = function() {
        var content_url = refstackApiUrl + '/capabilities/' + $scope.version;
        $scope.capsRequest = $http.get(content_url).success(function(data) {
            $scope.capabilities = data;
        }).error(function(error) {
            $scope.showError = true;
            $scope.capabilities = null;
            $scope.error = 'Error retrieving capabilities: ' + JSON.stringify(error);
        });
    };

    $scope.getVersionList();

    $scope.filterProgram = function(capability){
        var components = $scope.capabilities.components;
        if ($scope.target === 'platform') {
            var platform_components = $scope.capabilities.platform.required;
            var cap_array = [];
            // For each component required for the platform program.
            angular.forEach(platform_components, function(component) {
                // Get each capability belonging to each status.
                angular.forEach(components[component], function(capabilities) {
                    cap_array = cap_array.concat(capabilities);
                });
            });
            return (cap_array.indexOf(capability.id) > -1);
        }
        else {
            var cap_array = [];
            angular.forEach(components[$scope.target], function(capabilities) {
                cap_array = cap_array.concat(capabilities);
            });
            return (cap_array.indexOf(capability.id) > -1);
        }
    };

    $scope.filterStatus = function(capability){
        return capability.status === $scope.status.required ||
            capability.status === $scope.status.advisory ||
            capability.status === $scope.status.deprecated ||
            capability.status === $scope.status.removed;
    };
}]);