'use strict';

import Mn from 'backbone.marionette';

const _          = require('lodash');
const template   = require('./proxy_form.ejs');
const Controller = require('../controller');
const Api        = require('../api');
const App        = require('../main');

require('jquery-serializejson');

module.exports = Mn.View.extend({
    template: template,

    ui: {
        form:              'form',
        buttons:           'form button',
        ssl_options:       '.ssl_options',
        ssl:               'input[name="ssl"]',
        letsencrypt_email: 'input[name="letsencrypt_email"]',
        accept_tos:        'input[name="accept_tos"]',
        access_list_id:    'select[name="access_list_id"]'
    },

    events: {
        'change @ui.ssl': function (e) {
            let inputs = this.ui.letsencrypt_email.add(this.ui.accept_tos);
            if (this.ui.ssl.prop('checked')) {
                this.ui.ssl_options.show();
                inputs.prop('required', true);
            } else {
                this.ui.ssl_options.hide();
                inputs.prop('required', false);
            }
        },

        'submit @ui.form': function (e) {
            e.preventDefault();
            let data = _.extend({}, this.ui.form.serializeJSON());

            // Change text true's to bools
            _.map(data, function (val, key) {
                if (val === 'true') {
                    data[key] = true;
                }
            });

            data.type = 'proxy';

            // Port is integer
            data.forward_port = parseInt(data.forward_port, 10);

            // accept_tos is not required for backend
            delete data.accept_tos;
            delete data.access_list;

            if (!data.ssl) {
                delete data.letsencrypt_email;
                delete data.force_ssl;
            }

            this.ui.buttons.prop('disabled', true).addClass('btn-disabled');
            let method = Api.Hosts.create;

            if (this.model.get('_id')) {
                // edit
                method  = Api.Hosts.update;
                data._id = this.model.get('_id');
            }

            method(data)
                .then((/*result*/) => {
                    App.UI.closeModal();
                    Controller.showDashboard();
                })
                .catch((err) => {
                    alert(err.message);
                    this.ui.buttons.prop('disabled', false).removeClass('btn-disabled');
                });
        }
    },

    onRender: function () {
        let view = this;

        Api.Access.getAll()
            .then(response => {
                if (!view.isDestroyed()) {
                    view.ui.access_list_id.empty().append($('<option>').val('').text('None (Publicly Accessible)'));

                    if (response && response.length) {
                        _.map(response, access => {
                            view.ui.access_list_id.append($('<option>').val(access._id).text(access.name));
                        });
                    }

                    if (this.model.get('access_list_id')) {
                        view.ui.access_list_id.val(this.model.get('access_list_id'));
                    }
                }
            })
            .catch(err => {
                alert("Error loading Access Lists!\n\n" + err.message);
                App.UI.closeModal();
            });
    }
});