/* --------------------------------------------------------------
   amazon_loginpay.js 2018-11-28
   Gambio GmbH
   http://www.gambio.de
   Copyright (c) 2017 Gambio GmbH
   Released under the GNU General Public License (Version 2)
   [http://www.gnu.org/licenses/gpl-2.0.html]
   --------------------------------------------------------------
*/

gambio.widgets.module('amazon_loginpay', [], function (data) {

    'use strict';

    var $this = $(this),
        $body = $('body'),
        $countryNotAllowed = null,
        $button = null,
        $continue = null,
        defaults = {
            continueBtn: '.btn-continue',
            placeholderId: null,
            mode: 'addressbook',
            sellerId: null,
            clientId: null,
            widgetsSrc: null,
            readonlyAddressbook: null,
            readonlyWallet: null,
            requestURL: 'request_port.php?module=AmazonAdvPay',
            countrytxt: 'country not allowed'
        },
        orderReference = null,
        options = $.extend(true, {}, defaults, data),
        module = {};

// ########## HELPER FUNCTIONS ##########

    // ########## INITIALIZATION ##########

    /**
     * Init function of the widget
     * @constructor
     */
    module.init = function (done) {
        $continue = $(options.continueBtn);

        window.onAmazonLoginReady = function () {
            amazon.Login.setClientId(options.clientId);
            amazon.Login.setUseCookie(true);
        };
        window.onAmazonPaymentsReady = function () {
            if (options.mode === 'addressbook') {
                new OffAmazonPayments.Widgets.AddressBook({
                    sellerId: options.sellerId,
                    design: {
                        designMode: 'responsive'
                    },
                    onOrderReferenceCreate: function (amzOrderReference) {
                        console.log(amzOrderReference);
                        orderReference = amzOrderReference.getAmazonOrderReferenceId();
                        $('#amz-orderrefid').val(orderReference);
                    },
                    onAddressSelect: function (addressBookWidget) {
                        var dataset = {
                            orderrefid: orderReference,
                            action: 'addressSelect'
                        };
                        $.post(options.requestURL, dataset).done(function (result) {
                            // Show / hide the "country not allowed" error message
                            if (result.country_allowed === 'false') {
                                $continue.hide();
                                $countryNotAllowed.show();
                            } else {
                                if (result.reload === 'true') {
                                    location.reload();
                                }
                                $continue.show();
                                $countryNotAllowed.hide();
                            }

                        }).fail(function (result) {
                            alert('ERROR');
                        });
                        console.log(orderReference);
                    },
                    onReady: function (orderReference) {
                    },
                    onError: function (error) {
                        console.log(error);
                    }
                }).bind(options.placeholderId);
            }

            if (options.mode === 'wallet') {
                let walletOptions = {
                    sellerId: options.sellerId,
                    design: {
                        designMode: 'responsive'
                    },
                    onPaymentSelect: function (orderReference) {
                    },
                    onError: function (error) {
                        console.log(error);
                    }
                };
                if (options.orderReferenceId) {
                    walletOptions.amazonOrderReferenceId = options.orderReferenceId;
                } else {
                    walletOptions.onOrderReferenceCreate = function (amzOrderReference) {
                        console.log(amzOrderReference);
                        orderReference = amzOrderReference.getAmazonOrderReferenceId();
                        $('#amz-orderrefid').val(orderReference);
                    };
                }

                new OffAmazonPayments.Widgets.Wallet(walletOptions).bind(options.placeholderId);
            }

            if (options.mode === 'readonly') {
                if (null !== document.querySelector('#' + options.readonlyAddressbook)) {
                    new OffAmazonPayments.Widgets.AddressBook({
                        sellerId: options.sellerId,
                        design: {
                            designMode: 'responsive'
                        },
                        amazonOrderReferenceId: options.orderReferenceId,
                        displayMode: 'Read'
                    }).bind(options.readonlyAddressbook);
                }

                new OffAmazonPayments.Widgets.Wallet({
                    sellerId: options.sellerId,
                    design: {
                        designMode: 'responsive'
                    },
                    amazonOrderReferenceId: options.orderReferenceId,
                    displayMode: 'Read'
                }).bind(options.readonlyWallet);
            }

            $('#' + options.placeholderId).css('height', '25em').css('margin-bottom', '1em');
            if (options.readonlyAddressbook) {
                $('#' + options.readonlyAddressbook).css('height', '15em');
            }
            if (options.readonlyWallet) {
                $('#' + options.readonlyWallet).css('height', '15em');
            }

        };
        $('body').append($('<script src="' + options.widgetsSrc + '" async></script>'));

        if (options.mode === 'addressbook') {
            $countryNotAllowed = $('<div class="amzadvpay_countrynotallowed" style="display: none;">' + options.countrytxt + '</div>');
            $('#' + options.placeholderId).after($countryNotAllowed);
        }

        done();
    };

    // Return data to widget engine
    return module;
});