function getURLVar(key) {
    var value = [];

    var query = String(document.location).split('?');

    if (query[1]) {
        var part = query[1].split('&');

        for (i = 0; i < part.length; i++) {
            var data = part[i].split('=');

            if (data[0] && data[1]) {
                value[data[0]] = data[1];
            }
        }

        if (value[key]) {
            return value[key];
        } else {
            return '';
        }
    }
}

$(document).ready(function() {
    // Tooltip
    var oc_tooltip = function() {
        // Get tooltip instance
        tooltip = bootstrap.Tooltip.getOrCreateInstance(this);

        if (!tooltip) {
            // Apply to current element
            tooltip.show();
        }
    }

    $(document).on('mouseenter', '[data-bs-toggle=\'tooltip\']', oc_tooltip);

    $(document).on('click', 'button', function() {
        $('.tooltip').remove();
    });

    $(document).on('click', '[data-bs-toggle=\'pagination\'] a', function(e) {
        e.preventDefault();

        var element = this;

        //[data-bs-target='pagination']

        $(this.target).load(this.href);
    });

    // Alert Fade
    $('#alert').observe(function() {
        window.setTimeout(function() {
            $('#alert .alert-dismissible').fadeTo(3000, 0, function() {
                $(this).remove();
            });
        }, 3000);
    });

    // Button
    +function($) {
        $.fn.button = function(state) {
            return this.each(function() {
                var element = this;

                if (state == 'loading') {
                    this.html = $(element).html();
                    this.state = $(element).prop('disabled');

                    $(element).prop('disabled', true).width($(element).width()).html('<i class="fa-solid fa-circle-notch fa-spin text-light"></i>');
                }

                if (state == 'reset') {
                    $(element).prop('disabled', this.state).width('').html(this.html);
                }
            });
        }
    }(jQuery);
});

function decodeHTMLEntities(html) {
    var d = document.createElement('div');

    d.innerHTML = html;

    return d.textContent;
}

// Observe
+function($) {
    $.fn.observe = function(callback) {
        observer = new MutationObserver(callback);

        observer.observe($(this)[0], {
            characterData: false,
            childList: true,
            attributes: false
        });
    };
}(jQuery);

// Chain ajax calls.
class Chain {
    constructor() {
        this.start = false;
        this.data = [];
    }

    attach(call) {
        this.data.push(call);

        if (!this.start) {
            this.execute();
        }
    }

    execute() {
        if (this.data.length) {
            this.start = true;

            var call = this.data.shift();

            var jqxhr = call();

            jqxhr.done(function() {
                chain.execute();
            });
        } else {
            this.start = false;
        }
    }
}

var chain = new Chain();

// Forms
$(document).on('submit', 'form', function(e) {
    var element = this;
    var button = (e.originalEvent !== undefined && e.originalEvent.submitter !== undefined) ? e.originalEvent.submitter : '';

    if ($(element).attr('data-oc-toggle') == 'ajax' || $(button).attr('data-oc-toggle') == 'ajax') {
        e.preventDefault();

        var form = e.target;
        var action = $(button).attr('formaction') || $(form).attr('action');
        var method = $(button).attr('formmethod') || $(form).attr('method') || 'post';
        var enctype = $(button).attr('formenctype') || $(form).attr('enctype') || 'application/x-www-form-urlencoded';

        console.log(e);
        console.log(element);
        console.log('action ' + action);
        console.log('button ' + button);
        console.log('method ' + method);
        console.log('enctype ' + enctype);
        console.log($(element).serialize());

        // https://github.com/opencart/opencart/issues/9690
        if (typeof CKEDITOR != 'undefined') {
            for (instance in CKEDITOR.instances) {
                CKEDITOR.instances[instance].updateElement();
            }
        }

        $.ajax({
            url: action.replaceAll('&amp;', '&'),
            type: method,
            data: $(form).serialize(),
            dataType: 'json',
            contentType: enctype,
            beforeSend: function() {
                $(button).button('loading');
            },
            complete: function() {
                $(button).button('reset');
            },
            success: function(json, textStatus) {
                console.log(json);
                console.log(textStatus);

                $('.alert-dismissible').remove();
                $(element).find('.is-invalid').removeClass('is-invalid');
                $(element).find('.invalid-feedback').removeClass('d-block');

                if (json['redirect']) {
                    location = json['redirect'];
                }

                if (typeof json['error'] == 'string') {
                    $('#alert').prepend('<div class="alert alert-danger alert-dismissible"><i class="fa-solid fa-circle-exclamation"></i> ' + json['error'] + ' <button type="button" class="btn-close" data-bs-dismiss="alert"></button></div>');
                }

                if (typeof json['error'] == 'object') {
                    if (json['error']['warning']) {
                        $('#alert').prepend('<div class="alert alert-danger alert-dismissible"><i class="fa-solid fa-circle-exclamation"></i> ' + json['error']['warning'] + ' <button type="button" class="btn-close" data-bs-dismiss="alert"></button></div>');
                    }

                    for (key in json['error']) {
                        $('#input-' + key.replaceAll('_', '-')).addClass('is-invalid').find('.form-control, .form-select, .form-check-input, .form-check-label').addClass('is-invalid');
                        $('#error-' + key.replaceAll('_', '-')).html(json['error'][key]).addClass('d-block');
                    }
                }

                if (json['success']) {
                    $('#alert').prepend('<div class="alert alert-success alert-dismissible"><i class="fa-solid fa-circle-check"></i> ' + json['success'] + ' <button type="button" class="btn-close" data-bs-dismiss="alert"></button></div>');

                    // Refresh
                    var url = $(form).attr('data-oc-load');
                    var target = $(form).attr('data-oc-target');

                    if (url !== undefined && target !== undefined) {
                        $(target).load(url);
                    }
                }

                // Replace any form values that correspond to form names.
                for (key in json) {
                    $(element).find('[name=\'' + key + '\']').val(json[key]);
                }
            },
            error: function(xhr, ajaxOptions, thrownError) {
                console.log(thrownError + "\r\n" + xhr.statusText + "\r\n" + xhr.responseText);
            }
        });
    }
});

// Upload
$(document).on('click', '[data-oc-toggle=\'upload\']', function() {
    var element = this;

    if (!$(element).prop('disabled')) {
        $('#form-upload').remove();

        $('body').prepend('<form enctype="multipart/form-data" id="form-upload" style="display: none;"><input type="file" name="file" value=""/></form>');

        $('#form-upload input[name=\'file\']').trigger('click');

        $('#form-upload input[name=\'file\']').on('change', function(e) {
            if ((this.files[0].size / 1024) > $(element).attr('data-oc-size-max')) {
                alert($(element).attr('data-oc-size-error'));

                $(this).val('');
            }
        });

        if (typeof timer != 'undefined') {
            clearInterval(timer);
        }

        var timer = setInterval(function() {
            if ($('#form-upload input[name=\'file\']').val() != '') {
                clearInterval(timer);

                $.ajax({
                    url: $(element).attr('data-oc-url'),
                    type: 'post',
                    data: new FormData($('#form-upload')[0]),
                    dataType: 'json',
                    cache: false,
                    contentType: false,
                    processData: false,
                    beforeSend: function() {
                        $(element).button('loading');
                    },
                    complete: function() {
                        $(element).button('reset');
                    },
                    success: function(json) {
                        console.log(json);

                        if (json['error']) {
                            alert(json['error']);
                        }

                        if (json['success']) {
                            alert(json['success']);
                        }

                        if (json['code']) {
                            $($(element).attr('data-oc-target')).val(json['code']);

                            $(element).parent().find('[data-oc-toggle=\'download\'], [data-oc-toggle=\'clear\']').prop('disabled', false);
                        }
                    },
                    error: function(xhr, ajaxOptions, thrownError) {
                        console.log(thrownError + "\r\n" + xhr.statusText + "\r\n" + xhr.responseText);
                    }
                });
            }
        }, 500);
    }
});

$(document).on('click', '[data-oc-toggle=\'download\']', function(e) {
    var element = this;

    var value = $($(element).attr('data-oc-target')).val();

    if (value != '') {
        location = 'index.php?route=tool/upload.download&user_token=' + getURLVar('user_token') + '&code=' + value;
    }
});

$(document).on('click', '[data-oc-toggle=\'clear\']', function() {
    var element = this;

    // Images
    var thumb = $(this).attr('data-oc-thumb');

    if (thumb !== undefined) {
        $(thumb).attr('src', $(thumb).attr('data-oc-placeholder'));
    }

    // Custom fields
    var download = $(element).parent().find('[data-oc-toggle=\'download\']');

    if (download.length) {
        $(element).parent().find('[data-oc-toggle=\'download\'], [data-oc-toggle=\'clear\']').prop('disabled', true);
    }

    $($(this).attr('data-oc-target')).val('');
});

// Image Manager
$(document).on('click', '[data-oc-toggle=\'image\']', function(e) {
    var element = this;

    $('#modal-image').remove();

    $.ajax({
        url: 'index.php?route=common/filemanager&user_token=' + getURLVar('user_token') + '&target=' + encodeURIComponent($(element).attr('data-oc-target')) + '&thumb=' + encodeURIComponent($(element).attr('data-oc-thumb')),
        dataType: 'html',
        beforeSend: function() {
            $(element).button('loading');
        },
        complete: function() {
            $(element).button('reset');
        },
        success: function(html) {
            $('body').append(html);

            $('#modal-image').modal('show');
        }
    });
});

// Autocomplete
+function($) {
    $.fn.autocomplete = function(option) {
        return this.each(function() {
            var element = this;
            var $dropdown = $('#' + $(element).attr('data-oc-target'));

            this.timer = null;
            this.items = [];

            $.extend(this, option);

            // Focus in
            $(element).on('focusin', function() {
                element.request();
            });

            // Focus out
            $(element).on('focusout', function(e) {
                if (!e.relatedTarget || !$(e.relatedTarget).hasClass('dropdown-item')) {
                    this.timer = setTimeout(function(object) {
                        object.removeClass('show');
                    }, 50, $dropdown);
                }
            });

            // Input
            $(element).on('input', function(e) {
                element.request();
            });

            // Click
            $dropdown.on('click', 'a', function(e) {
                e.preventDefault();

                var value = $(this).attr('href');

                if (element.items[value] !== undefined) {
                    element.select(element.items[value]);

                    $dropdown.removeClass('show');
                }
            });

            // Request
            this.request = function() {
                clearTimeout(this.timer);

                $('#autocomplete-loading').remove();
                $dropdown.find('li').remove();

                $dropdown.prepend('<li id="autocomplete-loading"><span class="dropdown-item text-center disabled"><i class="fa-solid fa-circle-notch fa-spin"></i></span></li>');
                $dropdown.addClass('show');

                this.timer = setTimeout(function(object) {
                    object.source($(object).val(), $.proxy(object.response, object));
                }, 150, this);
            }

            // Response
            this.response = function(json) {
                var html = '';
                var category = {};
                var name;
                var i = 0, j = 0;

                if (json.length) {
                    for (i = 0; i < json.length; i++) {
                        // update element items
                        this.items[json[i]['value']] = json[i];

                        if (!json[i]['category']) {
                            // ungrouped items
                            html += '<li><a href="' + json[i]['value'] + '" class="dropdown-item">' + json[i]['label'] + '</a></li>';
                        } else {
                            // grouped items
                            name = json[i]['category'];

                            if (!category[name]) {
                                category[name] = [];
                            }

                            category[name].push(json[i]);
                        }
                    }

                    for (name in category) {
                        html += '<li><h6 class="dropdown-header">' + name + '</h6></li>';

                        for (j = 0; j < category[name].length; j++) {
                            html += '<li><a href="' + category[name][j]['value'] + '" class="dropdown-item">' + category[name][j]['label'] + '</a></li>';
                        }
                    }

                    $dropdown.html(html);
                } else {
                    $dropdown.removeClass('show');
                }
            }
        });
    }
}(jQuery);

$(document).ready(function() {
    // Header
    $('#header-notification [data-bs-toggle=\'modal\']').on('click', function(e) {
        e.preventDefault();

        var element = this;

        $('#modal-notification').remove();

        $.ajax({
            url: $(element).attr('href'),
            dataType: 'html',
            success: function(html) {
                $('body').append(html);

                $('#modal-notification').modal('show');
            }
        });
    });

    // Menu
    $('#button-menu').on('click', function(e) {
        e.preventDefault();

        $('#column-left').toggleClass('active');
    });

    // Set last page opened on the menu
    $('#menu a[href]').on('click', function() {
        sessionStorage.setItem('menu', $(this).attr('href'));
    });

    if (!sessionStorage.getItem('menu')) {
        $('#menu #menu-dashboard').addClass('active');
    } else {
        // Sets active and open to selected page in the left column menu.
        $('#menu a[href=\'' + sessionStorage.getItem('menu') + '\']').parent().addClass('active');
    }

    $('#menu a[href=\'' + sessionStorage.getItem('menu') + '\']').parents('li').children('a').removeClass('collapsed');

    $('#menu a[href=\'' + sessionStorage.getItem('menu') + '\']').parents('ul').addClass('show');

    $('#menu a[href=\'' + sessionStorage.getItem('menu') + '\']').parents('li').addClass('active');

    $('#nav-language .dropdown-item').on('click', function(e) {
        e.preventDefault();

        var element = this;

        $.ajax({
            url: 'index.php?route=common/language.save&user_token={{ user_token }}',
            type: 'post',
            data: 'code=' + $(element).attr('href') + '&redirect=' + encodeURIComponent($('#input-redirect').val()),
            dataType: 'json',
            success: function(json) {
                console.log($(element).attr('href'));
                console.log($('input-redirect').val());

                if (json['redirect']) {
                    location = json['redirect'];
                }

                if (json['error']) {
                    $('#alert').prepend('<div class="alert alert-danger alert-dismissible"><i class="fa-solid fa-circle-exclamation"></i> ' + json['error'] + ' <button type="button" class="btn-close" data-bs-dismiss="alert"></button></div>');
                }
            },
            error: function(xhr, ajaxOptions, thrownError) {
                console.log(thrownError + "\r\n" + xhr.statusText + "\r\n" + xhr.responseText);
            }
        });
    });
});