'use strict';

/* global angular:false */
/* global $:false */

angular.module('Application').controller('AppsController', ['$scope', '$translate', '$interval', '$location', 'Client', function ($scope, $translate, $interval, $location, Client) {
    var ALL_DOMAINS_DOMAIN = { _alldomains: true, domain: 'All Domains' }; // dummy record for the single select filter
    var GROUP_ACCESS_UNSET = { _unset: true, name: 'Select Group' }; // dummy record for the single select filter

    $scope.installedApps = Client.getInstalledApps();
    $scope.tags = Client.getAppTags();
    $scope.states = [
        { state: '', label: 'All States' },
        { state: 'running', label: 'Running' },
        { state: 'stopped', label: 'Stopped' },
        { state: 'update_available', label: 'Update Available' },
        { state: 'not_responding', label: 'Not Responding' }
    ];
    $scope.selectedState = $scope.states[0];
    $scope.selectedTags = [];
    $scope.selectedGroup = GROUP_ACCESS_UNSET;
    $scope.selectedDomain = ALL_DOMAINS_DOMAIN;
    $scope.filterDomains = [ ALL_DOMAINS_DOMAIN ];
    $scope.config = Client.getConfig();
    $scope.user = Client.getUserInfo();
    $scope.domains = [];
    $scope.appSearch = '';
    $scope.groups = [ GROUP_ACCESS_UNSET ];

    $translate(['apps.stateFilterHeader', 'apps.domainsFilterHeader', 'apps.groupsFilterHeader', 'app.states.running', 'app.states.stopped', 'app.states.notResponding', 'app.states.updateAvailable']).then(function (tr) {
        if (tr['apps.domainsFilterHeader']) ALL_DOMAINS_DOMAIN.domain = tr['apps.domainsFilterHeader'];
        if (tr['apps.groupsFilterHeader']) GROUP_ACCESS_UNSET.name = tr['apps.groupsFilterHeader'];
        if (tr['apps.stateFilterHeader']) $scope.states[0].label = tr['apps.stateFilterHeader'];
        if (tr['app.states.running']) $scope.states[1].label = tr['app.states.running'];
        if (tr['app.states.stopped']) $scope.states[2].label = tr['app.states.stopped'];
        if (tr['app.states.notResponding']) $scope.states[4].label = tr['app.states.notResponding'];
        if (tr['app.states.updateAvailable']) $scope.states[3].label = tr['app.states.updateAvailable'];
    });

    $scope.$watch('selectedTags', function (newVal, oldVal) {
        if (newVal === oldVal) return;

        localStorage.selectedTags = newVal.join(',');
    });

    $scope.$watch('selectedState', function (newVal, oldVal) {
        if (newVal === oldVal) return;

        if (newVal === $scope.states[0]) localStorage.removeItem('selectedState');
        else localStorage.selectedState = newVal.state;
    });

    $scope.$watch('selectedGroup', function (newVal, oldVal) {
        if (newVal === oldVal) return;

        if (newVal === GROUP_ACCESS_UNSET) localStorage.removeItem('selectedGroup');
        else localStorage.selectedGroup = newVal.id;
    });

    $scope.$watch('selectedDomain', function (newVal, oldVal) {
        if (newVal === oldVal) return;

        if (newVal._alldomains) localStorage.removeItem('selectedDomain');
        else localStorage.selectedDomain = newVal.domain;
    });

    $scope.appPostInstallConfirm = {
        app: {},
        message: '',
        confirmed: false,

        show: function (app) {
            $scope.appPostInstallConfirm.app = app;
            $scope.appPostInstallConfirm.message = app.manifest.postInstallMessage;
            $scope.appPostInstallConfirm.confirmed = false;

            $('#appPostInstallConfirmModal').modal('show');

            return false; // prevent propagation and default
        },

        submit: function () {
            if (!$scope.appPostInstallConfirm.confirmed) return;

            $scope.appPostInstallConfirm.app.pendingPostInstallConfirmation = false;
            delete localStorage['confirmPostInstall_' + $scope.appPostInstallConfirm.app.id];

            $('#appPostInstallConfirmModal').modal('hide');
        }
    };

    $scope.applinksAdd = {
        error: {},
        busy: false,
        upstreamUri: '',

        show: function () {
            $scope.applinksAdd.error = {};
            $scope.applinksAdd.busy = false;
            $scope.applinksAdd.upstreamUri = '';

            $('#applinksAddModal').modal('show');

            return false; // prevent propagation and default
        },

        submit: function () {
            if (!$scope.applinksAdd.upstreamUri) return;

            Client.addApplink({ upstreamUri: $scope.applinksAdd.upstreamUri }, function (error, result) {
                if (error) return console.error('Failed to add applink', error);

                $('#applinksAddModal').modal('hide');
            });
        }
    };

    $scope.applinksEdit = {
        error: {},
        busy: false,
        id: '',
        upstreamUri: '',

        show: function (applink) {
            $scope.applinksEdit.error = {};
            $scope.applinksEdit.busy = false;
            $scope.applinksEdit.id = applink.id;
            $scope.applinksEdit.upstreamUri = applink.upstreamUri;

            $('#applinksEditModal').modal('show');

            return false; // prevent propagation and default
        },

        submit: function () {
            $('#applinksEditModal').modal('hide');
        },

        remove: function () {
            Client.removeApplink($scope.applinksEdit.id, function (error) {
                if (error) return console.error('Failed to remove applink', error);

                Client.refreshInstalledApps();

                $('#applinksEditModal').modal('hide');
            });
        }
    };

    $scope.showAppConfigure = function (app, view) {
        $location.path('/app/' + app.id + '/' + view);
    };

    $scope.isOperator = function (app) {
        return app.accessLevel === 'operator' || app.accessLevel === 'admin';
    };

    Client.onReady(function () {
        setTimeout(function () { $('#appSearch').focus(); }, 1);

        // refresh the new list immediately when switching from another view (appstore)
        Client.refreshInstalledApps(function () {
            var refreshAppsTimer = $interval(Client.refreshInstalledApps.bind(Client, function () {}), 5000);
            $scope.$on('$destroy', function () {
                $interval.cancel(refreshAppsTimer);
            });
        });

        if (!$scope.user.isAtLeastAdmin) return;

        // load local settings and apply tag filter
        if (localStorage.selectedTags) {
            if (!$scope.tags.length) localStorage.removeItem('selectedTags');
            else $scope.selectedTags = localStorage.selectedTags.split(',');
        }

        if (localStorage.selectedState) $scope.selectedState = $scope.states.find(function (s) { return s.state === localStorage.selectedState; }) || $scope.states[0];

        Client.getGroups(function (error, result) {
            if (error) Client.error(error);

            $scope.groups = [ GROUP_ACCESS_UNSET ].concat(result);

            if (localStorage.selectedGroup) $scope.selectedGroup = $scope.groups.find(function (g) { return g.id === localStorage.selectedGroup; }) || GROUP_ACCESS_UNSET;
        });

        Client.getDomains(function (error, result) {
            if (error) Client.error(error);

            $scope.domains = result;
            $scope.filterDomains = [ALL_DOMAINS_DOMAIN].concat(result);

            if (localStorage.selectedDomain) $scope.selectedDomain = $scope.filterDomains.find(function (d) { return d.domain === localStorage.selectedDomain; }) || ALL_DOMAINS_DOMAIN;
        });
    });

    // setup all the dialog focus handling
    ['applinksAddModal'].forEach(function (id) {
        $('#' + id).on('shown.bs.modal', function () {
            $(this).find("[autofocus]:first").focus();
        });
    });

    $('.collapse').on('shown.bs.collapse', function(){
        $(this).parent().find('.fa-angle-right').removeClass('fa-angle-right').addClass('fa-angle-down');
    }).on('hidden.bs.collapse', function(){
        $(this).parent().find('.fa-angle-down').removeClass('fa-angle-down').addClass('fa-angle-right');
    });

    $('.modal-backdrop').remove();
}]);