/* ====================================================================
    ОБЕРТКА ДЛЯ ОЖИДАНИЯ JQUERY
   ==================================================================== */
(function waitForJQuery() {
    if (typeof jQuery === 'undefined') {
        setTimeout(waitForJQuery, 10);
    } else {
        (function($) {
            
            if (typeof aveabspath === 'undefined') {
                window.aveabspath = '/'; 
            }

            /* --- ТАЙМЕРЫ --- */
            function initCommentTimers() {
                $('.timer-count:not(.timer-running)').each(function() {
                    var $timer = $(this);
                    $timer.addClass('timer-running');
                    var timeLeft = parseInt($timer.attr('data-left'));
                    var cid = $timer.attr('id').replace('timer_', '');

                    var countdown = setInterval(function() {
                        timeLeft--;
                        if (timeLeft <= 0) {
                            clearInterval(countdown);
                            $('#controls_' + cid).fadeOut(300);
                            $('#timer_container_' + cid).html('<span class="text-danger small">Время на правку истекло</span>');
                            return;
                        }
                        var minutes = Math.floor(timeLeft / 60);
                        var seconds = timeLeft % 60;
                        $timer.text(minutes + ':' + (seconds < 10 ? '0' : '') + seconds);
                        $timer.attr('data-left', timeLeft);
                    }, 1000);
                    $timer.data('interval-id', countdown);
                });
            }

            /* Limit Plugin (Исправленный с возвратом контекста) */
            $.fn.extend({
                limit: function(limit, element) {
                    return this.each(function() {
                        var self = $(this);
                        function substring() { 
                            var val = self.val();
                            if (val.length > limit) self.val(val.substring(0, limit));
                            if (typeof element !== 'undefined') {
                                var remaining = limit - self.val().length;
                                $(element).html(remaining < 0 ? '0' : remaining);
                            }
                        }
                        self.on('focus keyup paste', substring);
                        substring();
                    });
                }
            });

            function getCaptha() {
                var now = new Date();
                $('#captcha img').attr('src', aveabspath + 'inc/captcha.php?cd=' + now.getTime());
            }

            function validate(form) {
                var checks = [
                    { field: form.comment_author_name, msg: "Введите имя" },
                    { field: form.comment_author_email, msg: "Введите Email" },
                    { field: form.comment_text, msg: "Введите текст" }
                ];
                for (var i = 0; i < checks.length; i++) {
                    if (checks[i].field && !checks[i].field.value.trim()) {
                        alert(checks[i].msg);
                        $(checks[i].field).focus();
                        return false;
                    }
                }
                return true;
            }

            /* --- ДЕЙСТВИЯ (DELETE, ANSWER, LOCK) --- */
            function cAction(obj, action) {
                var $btn = $(obj);
                var cid = $btn.data('id'); 
                if (!cid) return;

                if (action === 'answer') {
                    $('#parent_id').val(cid);
                    $('#mod_comment_new').insertBefore('#end' + cid).show();
                    $('html, body').animate({ scrollTop: $('#mod_comment_new').offset().top - 150 }, 500);
                    return;
                }
                
                $.get(aveabspath + 'index.php', {
                    module: 'comment',
                    action: action,
                    docid: typeof DOC_ID !== 'undefined' ? DOC_ID : '',
                    Id: cid
                }, function() {
                    if (action === 'delete') {
                        var $commentBlock = $btn.closest('.mod_comment_comment');
                        if ($commentBlock.find('#mod_comment_new').length > 0) {
                            $('#mod_comment_new').insertAfter($('.mod_comment_comment').last());
                        }
                        $commentBlock.fadeOut(300, function() { $(this).remove(); });
                    }
                    if (action === 'unlock' || action === 'lock') {
                        var isLock = (action === 'lock');
                        $btn.toggleClass('mod_comment_lock mod_comment_unlock text-dark text-success')
                            .attr('title', isLock ? 'Разблокировать' : 'Заблокировать')
                            .find('i').toggleClass('bi-lock-fill bi-unlock-fill');
                    }
                });
            }

            /* --- ИНИЦИАЛИЗАЦИЯ --- */
            $(document).ready(function() {
                initCommentTimers();
                var $doc = $(document);

                // Делегирование с защитой от двойного клика через .off()
                $doc.off('click', '.mod_comment_answer').on('click', '.mod_comment_answer', function(e) {
                    e.preventDefault(); cAction(this, 'answer');
                });

                $doc.off('click', '.mod_comment_delete').on('click', '.mod_comment_delete', function(e) {
                    e.preventDefault();
                    if (confirm('Удалить этот комментарий?')) cAction(this, 'delete');
                });

                $doc.off('click', '.mod_comment_lock, .mod_comment_unlock').on('click', '.mod_comment_lock, .mod_comment_unlock', function(e) {
                    e.preventDefault();
                    cAction(this, $(this).hasClass('mod_comment_lock') ? 'lock' : 'unlock');
                });

                // Редактирование
                $doc.off('click', '.mod_comment_edit').on('click', '.mod_comment_edit', function(e) {
                    e.preventDefault();
                    var cid = $(this).data('id');
                    var $textBlock = $('#comment_wrapper_' + cid).find('.mod_comment_text');
                    $('.edit-form-container').remove(); $('.mod_comment_text').show();
                    
                    var cleanText = $textBlock.html().replace(/<br\s*\/?>/mg, "\n").trim();
                    var currentImg = $('#comment_wrapper_' + cid).find('.mod_comment_attached_image img').attr('src');
                    
                    var editHtml = `
                        <div class="edit-form-container border rounded p-3 bg-light mt-2 mb-2">
                            <textarea rows="5" id="ta_${cid}" class="form-control mb-2">${cleanText}</textarea>
                            ${currentImg ? `<div class="form-check mb-2"><input class="form-check-input" type="checkbox" id="del_img_${cid}"><label class="form-check-label small text-danger" for="del_img_${cid}">Удалить фото</label></div>` : ''}
                            <input type="file" id="new_file_${cid}" class="form-control form-control-sm mb-3" accept="image/*">
                            <div class="d-flex gap-2">
                                <button type="button" class="btn btn-sm btn-primary saveButton" data-id="${cid}">Сохранить</button>
                                <button type="button" class="btn btn-sm btn-secondary cancelButton">Отмена</button>
                                <small class="ms-auto text-muted">Осталось: <span id="charsLeft_${cid}"></span></small>
                            </div>
                        </div>`;
                    $textBlock.hide().after(editHtml);
                    $('#ta_' + cid).limit(1000, '#charsLeft_' + cid).focus();
                });

                $doc.off('click', '.cancelButton').on('click', '.cancelButton', function() {
                    $(this).closest('.edit-form-container').prev('.mod_comment_text').show();
                    $(this).closest('.edit-form-container').remove();
                });

                $doc.off('click', '.saveButton').on('click', '.saveButton', function() {
                    var $btn = $(this);
                    var cid = $btn.data('id');
                    var fd = new FormData();
                    fd.append('module', 'comment'); fd.append('action', 'edit'); fd.append('Id', cid);
                    fd.append('text', $('#ta_' + cid).val());
                    fd.append('delete_image', $('#del_img_' + cid).is(':checked') ? 1 : 0);
                    var file = $('#new_file_' + cid)[0].files[0];
                    if (file) fd.append('comment_image', file);

                    $.ajax({
                        url: aveabspath + 'index.php?ajax=1',
                        type: 'POST', data: fd, processData: false, contentType: false,
                        beforeSend: function() { $btn.prop('disabled', true).text('...'); },
                        success: function() { location.reload(); }
                    });
                });

                // ОТПРАВКА НОВОГО КОММЕНТАРИЯ
                $doc.off('submit', '#mod_comment_new form').on('submit', '#mod_comment_new form', function(e) {
                    e.preventDefault();
                    if (!validate(this)) return false;

                    var $form = $(this);
                    var $btn = $form.find('[type="submit"]');
                    var originalBtnText = $btn.text();

                    $.ajax({
                        url: aveabspath + 'index.php?ajax=1',
                        type: 'POST', 
                        data: new FormData(this), 
                        processData: false, 
                        contentType: false,
                        beforeSend: function() { 
                            $btn.prop('disabled', true).text('Отправка...'); 
                        },
                        success: function(data) {
                            if (data.includes('wrong_securecode')) {
                                alert("Код капчи введен неверно!");
                                getCaptha();
                                $btn.prop('disabled', false).text(originalBtnText);
                            } else {
                                location.reload(); 
                            }
                        },
                        error: function() {
                            alert("Ошибка связи с сервером");
                            $btn.prop('disabled', false).text(originalBtnText);
                        }
                    });
                });

                $doc.off('click', '#captcha img, #reload_captcha').on('click', '#captcha img, #reload_captcha', function(e) {
                    e.preventDefault(); getCaptha();
                });
            });
            
        })(jQuery);
    }
})();