(function($) {
    // --- 1. 万能参数获取函数 ---
    var mySmartGetQuery = function(name) {
        var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)", "i");
        var r = window.location.search.substr(1).match(reg);
        if (r != null) return unescape(r[2]);
        return null;
    };

    if (!window.getQueryString) {
        Object.defineProperty(window, 'getQueryString', {
            value: mySmartGetQuery,
            writable: false,
            configurable: false
        });
    }

    $(function() {
        var path = window.location.pathname;
        var segments = path.split('/').filter(Boolean);

        // --- 2. 识别逻辑 ---
        var journalCode = null;
        var pageKey = null;
        var specialJournals = ['bmec', 'tmr', 'cancer', 'hpm', 'ia', 'in', 'lr', 'mdm']; 

        if (segments.indexOf('journals') !== -1) {
            var jIndex = segments.indexOf('journals');
            journalCode = segments[jIndex + 1];
            pageKey = segments[segments.length - 1];
        } else if (specialJournals.includes(segments[0])) {
            journalCode = segments[0]; 
            pageKey = segments[segments.length - 1]; 
        } else {
            pageKey = segments[0];
            journalCode = null;
        }

        // --- 3. 增强版映射表 (支持多参数 + 多接口) ---
        var routeMap = {
            // 模式 A：纯静态页面，多参数传递
            'peer-review-process1': { 
                oldPage: 'afoor_text.html', 
                params: { footer_id: 37, sid: 37 } 
            },
            'editorial-workflow1': { 
                oldPage: 'afoor_text.html', 
                params: { footer_id: 76, sid: 76 } 
            },
            'for-authors1': { 
                oldPage: 'afoor_text.html', 
                params: { footer_id: 74, sid: 74 } 
            },
            'open-access1': { 
                oldPage: 'afoor_text.html', 
                params: { footer_id: 70, sid: 70 } 
            },
            'for-librarians1': { 
                oldPage: 'afoor_text.html', 
                params: { footer_id: 77, sid: 77 } 
            },
            'for-conference-organizers1': { 
                oldPage: 'afoor_text.html', 
                params: { footer_id: 78, sid: 78 } 
            },

            // 模式 B：动态页面，指定不同接口
            'author-guidelines': { 
                oldPage: 'common_for_author.html', 
                apiUrl: '/api/Supplementary/getJournalDetail', // 指定接口A
                dynamicKey: 'J_num', // 接口返回的ID对应的URL参数名
                params: { sid: 1, } // 其他固定携带参数
            },
            'editorial-board': {
                oldPage: 'journal_members.html',
                apiUrl: '/api/Journal/getMembers', // 指定接口B
                dynamicKey: 'j_id',
                params: { sid: 0, view: 'list' }
            }
        };

        var config = routeMap[pageKey];
        if (!config) return;

        var $frame = $('frame[name="main"]');
        if ($frame.length > 0) {
            // 如果配置了 apiUrl 且有期刊代码，则发起 Ajax
            if (config.apiUrl && journalCode) {
                $.ajax({
                    type: 'post',
                    url: config.apiUrl,
                    data: { usx: journalCode },
                    dataType: 'json',
                    success: function(res) {
                        // 尝试从返回数据中获取 ID (假设字段为 journal_id 或 id)
                        var remoteId = res.data ? (res.data.journal_id || res.data.id) : null;
                        var finalId = remoteId || config.params.sid;
                        var title = (res.data && res.data.title) || pageKey;
                        renderFrame(finalId, title);
                    },
                    error: function() {
                        renderFrame(config.params.sid, pageKey);
                    }
                });
            } else {
                // 静态模式：直接取参数中的第一个或特定 ID
                var staticId = config.params.footer_id || config.params.sid;
                renderFrame(staticId, pageKey);
            }
        }

        /**
         * 渲染函数：拼装所有参数
         */
        function renderFrame(mainId, title) {
            if (title) document.title = title;

            var url = "/" + config.oldPage + "?";
            
            // 1. 处理动态 ID (如果有)
            if (config.dynamicKey) {
                url += config.dynamicKey + "=" + mainId + "&";
            }

            // 2. 遍历 params 对象，拼入所有参数
            for (var key in config.params) {
                // 如果这个 key 已经在 dynamicKey 里处理过了，可以视情况跳过或覆盖
                if (key === config.dynamicKey) continue; 
                url += key + "=" + config.params[key] + "&";
            }

            var finalSrc = url + "id_updated=true";
            $frame.attr('src', finalSrc);
            console.log("🚀 跳转路径:", finalSrc);
        }

        // --- 子页面注入 ---
        $frame.on('load', function() {
            try {
                var childWin = this.contentWindow;
                if (childWin && !childWin.getQueryString) {
                    childWin.getQueryString = mySmartGetQuery;
                }
            } catch (e) {}
        });
    });
})(jQuery);