var PluginWizard = (function ($) {
    var complete;
    var items_completed = 0;
    var current_item = '';
    var $current_node;
    var current_item_hash = '';

    function ajax_callback(response) {
        // console.log(response);
        if (
            typeof response == 'object' &&
            typeof response.message != 'undefined'
        ) {
            $current_node
                .find('span.plugin-install-status')
                .text(response.message);
            if (typeof response.url != 'undefined') {
                // we have an ajax url action to perform.

                if (response.hash == current_item_hash) {
                    $current_node
                        .find('span.plugin-install-status')
                        .text('failed');
                    find_next();
                } else {
                    current_item_hash = response.hash;
                    jQuery
                        .post(response.url, response, function (response2) {
                            process_current();
                            $current_node
                                .find('span.plugin-install-status')
                                .addClass('pix-install-finished')
                                .text(
                                    response.message +
                                        envato_setup_params.verify_text
                                );
                        })
                        .fail(ajax_callback);
                }
            } else if (typeof response.done != 'undefined') {
                // finished processing this plugin, move onto next
                find_next();
            } else {
                // error processing this plugin
                find_next();
            }
        } else {
            // error - try again with next plugin
            $current_node.find('span.plugin-install-status').text('Success');
            find_next();
        }
    }

    function process_current() {
        if (current_item) {
            // query our ajax handler to get the ajax to send to TGM
            // if we don't get a reply we can assume everything worked and continue onto the next one.
            $current_node.find('.spinner').css('visibility', 'visible');
            // console.log(envato_setup_params.ajaxurl);
            jQuery
                .post(
                    envato_setup_params.ajaxurl,
                    {
                        action: 'envato_setup_plugins',
                        wpnonce: envato_setup_params.wpnonce,
                        slug: current_item,
                    },
                    ajax_callback
                )
                .fail(ajax_callback);
        }
    }

    function find_next() {
        var do_next = false;
        if ($current_node) {
            if (!$current_node.data('done_item')) {
                items_completed++;
                $current_node.data('done_item', 1);
            }
            $current_node.find('.spinner').css('visibility', 'hidden');
        }
        var $li = $('.envato-wizard-plugins li');
        $li.each(function () {
            if ($(this).find('.pix-plugin-check:checked').length) {
                if (current_item == '' || do_next) {
                    current_item = $(this).data('slug');
                    $current_node = $(this);
                    process_current();
                    do_next = false;
                } else if ($(this).data('slug') == current_item) {
                    do_next = true;
                }
            }
        });
        $('.pixfort-install-plugins').hide();
        $('.pixfort-install-plugins-skip').html('Next step');
        // console.log("FINISHED!");
    }

    return {
        init: function () {
            $('body').on('click', '.pixfort-install-plugins', function (e) {
                e.preventDefault();
                $('.envato-setup-pages').addClass('installing');
                // alert("pixfort-install-plugins");
                find_next();
            });
        },
    };
})(jQuery);

PluginWizard.init();