'use strict';

/* global angular, $, showdown */

// create main application module
var app = angular.module('Application', ['pascalprecht.translate', 'ngCookies']);

app.filter('markdown2html', function () {
    var converter = new showdown.Converter({
        simplifiedAutoLink: true,
        strikethrough: true,
        tables: true,
        openLinksInNewWindow: true
    });

    return function (text) {
        return converter.makeHtml(text);
    };
});

// disable sce for footer https://code.angularjs.org/1.5.8/docs/api/ng/service/$sce
app.config(function ($sceProvider) {
    $sceProvider.enabled(false);
});

app.config(['$translateProvider', function ($translateProvider) {
    $translateProvider.useStaticFilesLoader({
        prefix: 'translation/',
        suffix: '.json'
    });
    $translateProvider.preferredLanguage('en');
    $translateProvider.fallbackLanguage('en');
}]);

// Add shorthand "tr" filter to avoid having ot use "translate"
// This is a copy of the code at https://github.com/angular-translate/angular-translate/blob/master/src/filter/translate.js
// If we find out how to get that function handle somehow dynamically we can use that, otherwise the copy is required
function translateFilterFactory($parse, $translate) {
    var translateFilter = function (translationId, interpolateParams, interpolation, forceLanguage) {
        if (!angular.isObject(interpolateParams)) {
            var ctx = this || {
                '__SCOPE_IS_NOT_AVAILABLE': 'More info at https://github.com/angular/angular.js/commit/8863b9d04c722b278fa93c5d66ad1e578ad6eb1f'
            };
            interpolateParams = $parse(interpolateParams)(ctx);
        }

        return $translate.instant(translationId, interpolateParams, interpolation, forceLanguage);
    };

    if ($translate.statefulFilter()) {
        translateFilter.$stateful = true;
    }

    return translateFilter;
}
translateFilterFactory.displayName = 'translateFilterFactory';
app.filter('tr', translateFilterFactory);


app.controller('PasswordResetController', ['$scope', '$translate', '$http', function ($scope, $translate, $http) {
    // Stupid angular location provider either wants html5 location mode or not, do the query parsing on my own
    const search = decodeURIComponent(window.location.search).slice(1).split('&').map(function (item) { return item.indexOf('=') === -1 ? [item, true] : [item.slice(0, item.indexOf('=')), item.slice(item.indexOf('=')+1)]; }).reduce(function (o, k) { o[k[0]] = k[1]; return o; }, {});

    $scope.initialized = false;
    $scope.mode = '';
    $scope.busy = false;
    $scope.error = false;
    $scope.branding = null;
    $scope.username = '';
    $scope.password = '';
    $scope.totpToken = '';
    $scope.passwordResetIdentifier = '';
    $scope.newPassword = '';
    $scope.newPasswordRepeat = '';

    const API_ORIGIN = window.cloudronApiOrigin || window.location.origin;

    $scope.onPasswordReset = function () {
        $scope.busy = true;

        var data = {
            identifier: $scope.passwordResetIdentifier
        };

        function done(error) {
            if (error) $scope.error = error.message;
            $scope.busy = false;
            $scope.mode = 'passwordResetDone';
        }

        $http.post(API_ORIGIN + '/api/v1/auth/password_reset_request', data).success(done).error(done);
    };

    $scope.onNewPassword = function () {
        $scope.busy = true;

        var data = {
            resetToken: search.resetToken,
            password: $scope.newPassword,
            totpToken: $scope.totpToken
        };

        function error(data, status) {
            console.log('error', status);
            $scope.busy = false;

            if (status === 401) $scope.error = data.message;
            else if (status === 409) $scope.error = 'Ask your admin for an invite link first';
            else $scope.error = 'Unknown error';
        }

        $http.post(API_ORIGIN + '/api/v1/auth/password_reset', data).success(function (data, status) {
            if (status !== 202) return error(data, status);

            // set token to autologin
            localStorage.token = data.accessToken;

            $scope.mode = 'newPasswordDone';
        }).error(function (data, status) {
            error(data, status);
        });
    };

    $scope.showPasswordReset = function () {
        window.document.title = 'Password Reset Request';
        $scope.mode = 'passwordReset';
        $scope.passwordResetIdentifier = '';
        setTimeout(function () { $('#inputPasswordResetIdentifier').focus(); }, 200);
    };

    $scope.showNewPassword = function () {
        window.document.title = 'Set New Password';
        $scope.mode = 'newPassword';
        setTimeout(function () { $('#inputNewPassword').focus(); }, 200);
    };

    $http.get(API_ORIGIN + '/api/v1/auth/branding').success(function (data, status) {
        $scope.initialized = true;

        if (status !== 200) return;

        if (data.language) $translate.use(data.language);

        $scope.branding = data;
    }).error(function () {
        $scope.initialized = false;
    });

    // Init into the correct view
    if (search.passwordReset) {
        $scope.showPasswordReset();
    } else if (search.resetToken) {
        $scope.showNewPassword();
    } else if (search.accessToken || search.access_token) { // auto-login feature
        localStorage.token = search.accessToken || search.access_token;
        window.location.href = '/';
    } else {
        $scope.showPasswordReset();
    }
}]);