var app = new Vue({
    el: '#app',
    data: {
        // Sidebar Data
        dateTreeData: [],
        defaultProps: {
            children: 'children',
            label: 'title'
        },
        defaultExpandedKeys: [],

        // Search & List Data
        searchForm: {
            day: '',
            type: '',
            deviceNo: '',
            offset: 0,
            limit: 200
        },
        deviceList: [],
        loading: false,

        // Enums
        deviceEnums: {},

        // Visualization State
        visualizationVisible: false,
        visDeviceType: '',
        visDeviceNo: '',
        logs: [],
        isPlaying: false,
        playbackSpeed: 1,
        sliderValue: 0,
        startTime: 0,
        endTime: 0,
        timer: null,
        currentTime: 0,
        lastTick: 0,
        
        // Jump Time
        jumpVisible: false,
        jumpTime: null,
        seekTargetTime: 0, // Target time we are trying to reach via loading
        seekingOffset: false,
        needToSeekOffset: false,

        // Download State
        downloadDialogVisible: false,
        buildProgress: 0,
        receiveProgress: 0,
        downloadTimer: null
    },
    computed: {
        filteredDeviceList() {
            // Currently just returns the full list loaded for the day
            return this.deviceList;
        },
        visualizationTitle() {
            return `日志可视化 - ${this.visDeviceType} ${this.visDeviceNo} (${this.searchForm.day})`;
        },
        maxSliderValue() {
            return Math.max(0, this.endTime - this.startTime);
        },
        currentTimeStr() {
             if (!this.currentTime) return '';
             var d = new Date(this.currentTime);
             var Y = d.getFullYear() + '-';
             var M = (d.getMonth() + 1 < 10 ? '0' + (d.getMonth() + 1) : d.getMonth() + 1) + '-';
             var D = (d.getDate() < 10 ? '0' + d.getDate() : d.getDate()) + ' ';
             var h = d.getHours().toString().padStart(2, '0');
             var m = d.getMinutes().toString().padStart(2, '0');
             var s = d.getSeconds().toString().padStart(2, '0');
             var ms = d.getMilliseconds().toString().padStart(3, '0');
             return Y + M + D + h + ':' + m + ':' + s + '.' + ms;
        },
        canDownload() {
            return this.searchForm.day && this.searchForm.type && this.searchForm.deviceNo;
        }
    },
    created() {
        this.loadDeviceEnums();
        this.loadDateTree();
    },
    methods: {
        // --- Initialization ---
        loadDeviceEnums() {
            let that = this;
            $.ajax({
                url: baseUrl + "/deviceLog/enums/auth",
                headers: {'token': localStorage.getItem('token')},
                method: 'GET',
                success: function (res) {
                    if (res.code === 200) {
                        that.deviceEnums = res.data || {};
                    }
                }
            });
        },
        
        // --- Date Tree ---
        loadDateTree() {
            let that = this;
            $.ajax({
                url: baseUrl + "/deviceLog/dates/auth",
                headers: {'token': localStorage.getItem('token')},
                method: 'GET',
                success: function (res) {
                    if (res.code === 200) {
                        that.dateTreeData = that.buildMonthTree(res.data);
                        // Auto-expand current year/month if needed, or just root
                        if (that.dateTreeData.length > 0) {
                            that.defaultExpandedKeys = [that.dateTreeData[0].id];
                        }
                    } else if (res.code === 403) {
                        top.location.href = baseUrl + "/";
                    } else {
                        that.$message.error(res.msg || '加载日期失败');
                    }
                }
            });
        },
        buildMonthTree(data) {
            var monthMap = {};
            (data || []).forEach(function (y) {
                (y.children || []).forEach(function (m) {
                    var month = m.title;
                    var arr = monthMap[month] || (monthMap[month] = []);
                    (m.children || []).forEach(function (d) {
                        arr.push({ title: d.title + '日', id: d.id, day: d.id });
                    });
                });
            });
            var result = [];
            Object.keys(monthMap).sort().reverse().forEach(function (month) {
                result.push({ title: month + '月', id: month, children: monthMap[month] });
            });
            return result;
        },
        handleNodeClick(data) {
            if (data.day && data.day.length === 8) {
                this.searchForm.day = data.day;
                this.loadDevices(data.day);
            }
        },

        // --- Device List ---
        loadDevices(day) {
            this.loading = true;
            this.deviceList = [];
            let that = this;
            $.ajax({
                url: baseUrl + "/deviceLog/day/" + day + "/devices/auth",
                headers: {'token': localStorage.getItem('token')},
                method: 'GET',
                success: function (res) {
                    that.loading = false;
                    if (res.code === 200) {
                        that.deviceList = res.data || [];
                    } else if (res.code === 403) {
                        top.location.href = baseUrl + "/";
                    } else {
                        that.$message.error(res.msg || '加载设备失败');
                    }
                },
                error: function() {
                    that.loading = false;
                    that.$message.error('请求失败');
                }
            });
        },

        // --- Download ---
        handleBatchDownload() {
            this.doDownload(this.searchForm.day, this.searchForm.type, this.searchForm.deviceNo);
        },
        downloadLog(deviceNo, type) {
            this.doDownload(this.searchForm.day, type, deviceNo);
        },
        doDownload(day, type, deviceNo) {
            if (!day) return this.$message.warning('请先选择日期');
            if (!type) return this.$message.warning('请选择设备类型');
            if (!deviceNo) return this.$message.warning('请输入设备编号');

            let offset = this.searchForm.offset || 0;
            let limit = this.searchForm.limit || 200;
            let that = this;

            $.ajax({
                url: baseUrl + "/deviceLog/download/init/auth",
                headers: {'token': localStorage.getItem('token')},
                method: 'POST',
                data: JSON.stringify({ day: day, type: type, deviceNo: deviceNo, offset: offset, limit: limit }),
                dataType:'json',
                contentType:'application/json;charset=UTF-8',
                success: function (res) {
                    if (res.code !== 200) {
                        that.$message.error(res.msg || '初始化失败');
                        return;
                    }
                    var pid = res.data.progressId;
                    that.startDownloadProgress(pid);
                    that.performDownloadRequest(day, type, deviceNo, offset, limit, pid);
                }
            });
        },
        startDownloadProgress(pid) {
            this.downloadDialogVisible = true;
            this.buildProgress = 0;
            this.receiveProgress = 0;
            let that = this;
            this.downloadTimer = setInterval(function(){
                $.ajax({
                    url: baseUrl + '/deviceLog/download/progress/auth',
                    headers: {'token': localStorage.getItem('token')},
                    method: 'GET',
                    data: { id: pid },
                    success: function (p) {
                        if (p.code === 200) {
                            var percent = p.data.percent || 0;
                            that.buildProgress = percent;
                        }
                    }
                });
            }, 500);
        },
        performDownloadRequest(day, type, deviceNo, offset, limit, pid) {
            let that = this;
            $.ajax({
                url: baseUrl + "/deviceLog/day/" + day + "/download/auth?type=" + encodeURIComponent(type) + "&deviceNo=" + encodeURIComponent(deviceNo) + "&offset=" + offset + "&limit=" + limit + "&progressId=" + encodeURIComponent(pid),
                headers: {'token': localStorage.getItem('token')},
                method: 'GET',
                xhrFields: { responseType: 'blob' },
                xhr: function(){
                    var xhr = new window.XMLHttpRequest();
                    xhr.onprogress = function(e){
                        if (e.lengthComputable && e.total > 0) {
                            var percent = Math.floor(e.loaded / e.total * 100);
                            that.receiveProgress = percent;
                        }
                    };
                    return xhr;
                },
                success: function (data, status, xhr) {
                    var disposition = xhr.getResponseHeader('Content-Disposition') || '';
                    var filename = type + '_' + deviceNo + '_' + day + '.zip';
                    var match = /filename=(.+)/.exec(disposition);
                    if (match && match[1]) {
                        filename = decodeURIComponent(match[1]);
                    }
                    that.buildProgress = 100;
                    that.receiveProgress = 100;
                    
                    var blob = new Blob([data], {type: 'application/zip'});
                    var link = document.createElement('a');
                    var url = window.URL.createObjectURL(blob);
                    link.href = url;
                    link.download = filename;
                    document.body.appendChild(link);
                    link.click();
                    document.body.removeChild(link);
                    window.URL.revokeObjectURL(url);
                    
                    clearInterval(that.downloadTimer);
                    setTimeout(() => { that.downloadDialogVisible = false; }, 1000);
                },
                error: function () {
                    clearInterval(that.downloadTimer);
                    that.downloadDialogVisible = false;
                    that.$message.error('下载失败或未找到日志');
                }
            });
        },

        // --- Visualization ---
        visualizeLog(deviceNo, type) {
            this.visDeviceType = type;
            this.visDeviceNo = deviceNo;
            this.visOffset = this.searchForm.offset || 0;
            // Optimization: Load fewer files per request to speed up response
            // searchForm.limit might be large (for download), so we force a small batch for visualization
            this.visLimit = 2;
            
            this.logs = [];
            this.hasMoreLogs = true;
            this.loadingLogs = false;
            this.startTime = 0;
            this.endTime = 0;
            this.currentTime = 0;
            this.sliderValue = 0;
            this.isPlaying = false;
            this.playbackSpeed = 1;
            
            this.visualizationVisible = true;
            this.loadMoreLogs();
        },
        loadMoreLogs() {
            if (this.loadingLogs || !this.hasMoreLogs) return;
            this.loadingLogs = true;
            
            // Use Vue loading service if available, or element UI loading
            let loadingInstance = null;
            
            // Show loading if explicitly seeking (jumping far ahead) or normal load
            if (this.seekTargetTime > 0) {
                 if (this.$loading) {
                    loadingInstance = this.$loading({ 
                        target: '.vis-container', 
                        lock: true, 
                        text: '正在跳转至目标时间 (加载中)...', 
                        spinner: 'el-icon-loading', 
                        background: 'rgba(255, 255, 255, 0.7)' 
                    });
                }
            } else if (this.$loading && !this.isPlaying) {
                 loadingInstance = this.$loading({ 
                     target: '.vis-container', 
                     lock: true, 
                     text: '加载数据中...', 
                     spinner: 'el-icon-loading', 
                     background: 'rgba(255, 255, 255, 0.7)' 
                 });
            }

            let that = this;
            
            // If seeking and we have no idea where the target time is in terms of files,
            // we should ask the server for the correct offset first!
            if (this.seekTargetTime > 0 && this.visOffset === (this.searchForm.offset || 0)) {
                 // First time seeking or reset? No, this condition is tricky.
                 // Actually, if we are seeking, we can call the new /seek endpoint first.
                 // BUT, loadMoreLogs is recursive for seek. We need to be careful.
                 
                 // Let's modify logic:
                 // If seekTargetTime is set, and we suspect it's far away (e.g. not in next batch),
                 // we should use the seek endpoint.
                 // For simplicity, let's ALWAYS try seek endpoint if seeking far ahead?
                 // Or just if we are seeking.
                 
                 // However, loadMoreLogs is currently designed to just load NEXT batch.
                 // We should probably intercept the flow here.
            }
            
            // NEW LOGIC: If seeking, try to find offset first
            if (this.seekTargetTime > 0 && this.needToSeekOffset && !this.seekingOffset) {
                this.seekingOffset = true;
                $.ajax({
                    url: baseUrl + "/deviceLog/day/" + this.searchForm.day + "/seek/auth",
                    headers: {'token': localStorage.getItem('token')},
                    data: { type: this.visDeviceType, deviceNo: this.visDeviceNo, timestamp: this.seekTargetTime },
                    success: function(res) {
                        if (res.code === 200) {
                            var targetOffset = res.data.offset;
                            // Update offset directly
                            that.visOffset = targetOffset;
                            // Clear logs because we jumped
                            that.logs = []; 
                            that.seekingOffset = false;
                            that.needToSeekOffset = false;
                            
                            // Now continue to load logs from this new offset
                            // We set seekTargetTime still > 0 so it will check if we arrived.
                            // But we need to call the actual load now.
                            // We recurse (but we need to reset loadingLogs flag first or it returns)
                            // that.loadingLogs = false; // Do not reset loadingLogs here as we are still "loading"
                            // that.loadMoreLogs(); // Recursive call is risky if not careful
                            
                            // Better: call sequential load directly
                            that.loadMoreLogsSequential(loadingInstance);
                        } else {
                            // Fallback to sequential load if seek fails
                            that.seekingOffset = false;
                            that.needToSeekOffset = false;
                            that.loadMoreLogsSequential(loadingInstance);
                        }
                    },
                    error: function() {
                        that.seekingOffset = false;
                        that.needToSeekOffset = false;
                        that.loadMoreLogsSequential(loadingInstance);
                    }
                });
                return;
            }

            this.loadMoreLogsSequential(loadingInstance);
        },
        loadMoreLogsSequential(loadingInstance) {
             let that = this;
             let currentLimit = this.seekTargetTime > 0 ? 10 : this.visLimit;
             
             $.ajax({
                url: baseUrl + "/deviceLog/day/" + this.searchForm.day + "/preview/auth",
                headers: {'token': localStorage.getItem('token')},
                data: { type: this.visDeviceType, deviceNo: this.visDeviceNo, offset: this.visOffset, limit: currentLimit },
                success: function(res) {
                    if (loadingInstance) loadingInstance.close();
                    that.loadingLogs = false;
                    if (res.code === 200) {
                        var newLogs = res.data || [];
                        
                        if (newLogs.length === 0) {
                            that.hasMoreLogs = false;
                            if (that.seekTargetTime > 0) {
                                that.$message.warning('已到达日志末尾，无法到达目标时间');
                                that.seekTargetTime = 0;
                            } else {
                                if (that.logs.length === 0) that.$message.warning('没有找到日志数据');
                                else that.$message.info('数据已全部加载');
                            }
                            return;
                        }
                        
                        // If we cleared logs (jumped), we need to set start time again maybe?
                        // If logs is empty, it means we jumped or initial load.
                        var isJump = that.logs.length === 0;
                        
                        that.logs = that.logs.concat(newLogs);
                        that.visOffset += currentLimit;
                        
                        if (that.logs.length > 0) {
                            if (isJump) {
                                // If we jumped, we need to ensure we don't break startTime if possible,
                                // OR we update startTime if it was 0.
                                // If we jumped to middle, startTime of the whole day is still 0?
                                // No, startTime usually is the beginning of the visualized session.
                                // If we jump, we might want to keep the "view" consistent?
                                // Actually, if we jump, we effectively discard previous logs.
                                // So the slider range might change?
                                // The user expects slider to represent the WHOLE day?
                                // Currently slider represents [startTime, endTime] of LOADED logs.
                                // If we jump, we might lose the "start". 
                                // To support "Whole Day" slider, we need startTime of the FIRST log of the day.
                                // But we don't have that if we jump.
                                // For now, let's just update endTime.
                                // If it's a jump, we might need to adjust startTime if it's the first chunk we have.
                                if (that.startTime === 0) {
                                    that.startTime = new Date(that.logs[0].createTime).getTime();
                                    that.currentTime = that.startTime;
                                    that.$nextTick(() => {
                                        that.updateDeviceState(that.logs[0]);
                                    });
                                }
                            } else {
                                // Normal load (initial or sequential)
                                // If initial load (startTime is 0)
                                if (that.startTime === 0) {
                                    that.startTime = new Date(that.logs[0].createTime).getTime();
                                    that.currentTime = that.startTime;
                                    that.$nextTick(() => {
                                        that.updateDeviceState(that.logs[0]);
                                    });
                                }
                            }
                            
                            // Update end time
                            that.endTime = new Date(that.logs[that.logs.length - 1].createTime).getTime();
                            
                            // Handle Seek Logic
                            if (that.seekTargetTime > 0) {
                                // If we jumped, we should be close.
                                // Check if target is in current range
                                var lastLogTime = new Date(that.logs[that.logs.length - 1].createTime).getTime();
                                if (lastLogTime >= that.seekTargetTime) {
                                    that.currentTime = that.seekTargetTime;
                                    that.sliderValue = that.currentTime - that.startTime;
                                    that.syncState();
                                    that.seekTargetTime = 0;
                                    that.$message.success('已跳转至目标时间');
                                } else {
                                    // Still not there?
                                    // If we used /seek, we should be there or very close.
                                    // Maybe the file we found ends before target?
                                    // We continue loading.
                                    setTimeout(() => {
                                        that.loadMoreLogs();
                                    }, 50);
                                }
                            } else if (isJump) {
                                // If not seeking (just loaded via jump?), but we cleared logs...
                                // Wait, we only clear logs if seekTargetTime > 0 in the new logic.
                                // So this else is for normal load.
                            }
                        }
                    } else {
                        that.$message.error(res.msg);
                        that.seekTargetTime = 0;
                    }
                },
                error: function() {
                    if (loadingInstance) loadingInstance.close();
                    that.loadingLogs = false;
                    that.seekTargetTime = 0;
                    that.$message.error('请求失败');
                }
            });
        },
        handleVisualizationClose() {
            this.pause();
            this.visualizationVisible = false;
        },
        
        // --- Playback Logic ---
        play() {
            this.isPlaying = true;
            this.lastTick = Date.now();
            this.tick();
        },
        pause() {
            this.isPlaying = false;
            if (this.timer) cancelAnimationFrame(this.timer);
        },
        reset() {
            this.pause();
            this.currentTime = this.startTime;
            this.sliderValue = 0;
            if (this.logs.length > 0) {
                this.updateDeviceState(this.logs[0]);
            }
        },
        tick() {
            if (!this.isPlaying) return;
            var now = Date.now();
            var delta = now - this.lastTick;
            this.lastTick = now;
            
            // Auto-load more logs if we are close to the end (prefetch)
            if (this.hasMoreLogs && !this.loadingLogs) {
                var idx = this.binarySearch(this.currentTime);
                // If within last 20 frames
                if (this.logs.length > 0 && (this.logs.length - 1 - idx) < 20) {
                     this.loadMoreLogs();
                }
            }
            
            var nextTime = this.currentTime + delta * this.playbackSpeed;
            if (nextTime >= this.endTime) {
                if (this.hasMoreLogs) {
                    // Reached end of buffer, but more data available
                    // Clamp to endTime
                    nextTime = this.endTime;
                    
                    // Ensure loading is triggered
                    if (!this.loadingLogs) {
                        this.loadMoreLogs();
                    }
                    
                    // Update state but do NOT pause
                    this.currentTime = nextTime;
                    this.sliderValue = this.currentTime - this.startTime;
                    this.syncState();
                    
                    // Continue loop to check again next frame
                    this.timer = requestAnimationFrame(this.tick);
                    return;
                } else {
                    // Truly finished
                    nextTime = this.endTime;
                    this.currentTime = nextTime;
                    this.sliderValue = this.currentTime - this.startTime;
                    this.syncState();
                    this.pause();
                    return;
                }
            }
            this.currentTime = nextTime;
            this.sliderValue = this.currentTime - this.startTime;
            
            this.syncState();
            
            this.timer = requestAnimationFrame(this.tick);
        },
        sliderChange(val) {
            this.currentTime = this.startTime + val;
            this.syncState();
            
            // If dragged near the end, load more
            if (this.hasMoreLogs && !this.loadingLogs) {
                 var idx = this.binarySearch(this.currentTime);
                 if (this.logs.length > 0 && (this.logs.length - 1 - idx) < 20) {
                     this.loadMoreLogs();
                 }
            }
        },
        sliderInput(val) {
            this.currentTime = this.startTime + val;
            this.syncState(); 
            // If dragged near the end, load more
            if (this.hasMoreLogs && !this.loadingLogs) {
                 var idx = this.binarySearch(this.currentTime);
                 if (this.logs.length > 0 && (this.logs.length - 1 - idx) < 20) {
                     this.loadMoreLogs();
                 }
            }
        },
        syncState() {
            var idx = this.binarySearch(this.currentTime);
            if (idx >= 0) {
                var targetLog = this.logs[idx];
                this.updateDeviceState(targetLog);
            }
        },
        binarySearch(time) {
            let l = 0, r = this.logs.length - 1;
            let ans = -1;
            while (l <= r) {
                let mid = Math.floor((l + r) / 2);
                let logTime = new Date(this.logs[mid].createTime).getTime();
                if (logTime <= time) {
                    ans = mid;
                    l = mid + 1;
                } else {
                    r = mid - 1;
                }
            }
            return ans;
        },
        updateDeviceState(logItem) {
            if (!logItem || !logItem.wcsData) return;
            try {
                var protocol = JSON.parse(logItem.wcsData);
                var list = [];
                
                if (this.visDeviceType === 'Devp' && Array.isArray(protocol)) {
                    list = protocol.map(p => this.transformData(p, this.visDeviceType));
                    list.sort((a, b) => (a.stationId || 0) - (b.stationId || 0));
                } else {
                    var data = this.transformData(protocol, this.visDeviceType);
                    list = [data];
                }
                
                var res = { code: 200, data: list };
                
                if (this.$refs.card) {
                    if (this.visDeviceType === 'Crn') {
                        this.$refs.card.setCrnList(res);
                    } else if (this.visDeviceType === 'Rgv') {
                        this.$refs.card.setRgvList(res);
                    } else if (this.visDeviceType === 'DualCrn') {
                        this.$refs.card.setDualCrnList(res);
                    } else if (this.visDeviceType === 'Devp') {
                        this.$refs.card.setStationList(res);
                    }
                }
            } catch (e) {
                console.error('Error parsing wcsData', e);
            }
        },
        transformData(protocol, type) {
            if (!protocol) return {};
            
            // Enums from API
            var CrnModeType = this.deviceEnums.CrnModeType || {};
            var CrnStatusType = this.deviceEnums.CrnStatusType || {};
            var CrnForkPosType = this.deviceEnums.CrnForkPosType || {};
            var CrnLiftPosType = this.deviceEnums.CrnLiftPosType || {};
            
            var DualCrnForkPosType = this.deviceEnums.DualCrnForkPosType || {};
            var DualCrnLiftPosType = this.deviceEnums.DualCrnLiftPosType || {};

            var RgvModeType = this.deviceEnums.RgvModeType || {};
            var RgvStatusType = this.deviceEnums.RgvStatusType || {};

            if (type === 'Crn') {
                return {
                    crnNo: protocol.crnNo,
                    workNo: protocol.taskNo || 0,
                    mode: CrnModeType[protocol.mode] || '-',
                    status: CrnStatusType[protocol.status] || '-',
                    loading: protocol.loaded == 1 ? '有物' : '无物',
                    bay: protocol.bay,
                    lev: protocol.level,
                    forkOffset: CrnForkPosType[protocol.forkPos] || '-',
                    liftPos: CrnLiftPosType[protocol.liftPos] || '-',
                    walkPos: (protocol.walkPos == 1) ? '不在定位' : '在定位', 
                    xspeed: protocol.xSpeed || 0,
                    yspeed: protocol.ySpeed || 0,
                    zspeed: protocol.zSpeed || 0,
                    xdistance: protocol.xDistance || 0,
                    ydistance: protocol.yDistance || 0,
                    warnCode: protocol.alarm,
                    deviceStatus: (protocol.alarm && protocol.alarm > 0) ? 'ERROR' : 
                                  ((protocol.taskNo && protocol.taskNo > 0) ? 'WORKING' : 
                                  (protocol.mode == 3 ? 'AUTO' : 'OFFLINE')) 
                };
            } else if (type === 'DualCrn') {
                 var vo = {
                    crnNo: protocol.crnNo,
                    taskNo: protocol.taskNo || 0,
                    taskNoTwo: protocol.taskNoTwo || 0,
                    mode: CrnModeType[protocol.mode] || '-',
                    status: CrnStatusType[protocol.status] || '-',
                    statusTwo: CrnStatusType[protocol.statusTwo] || '-',
                    loading: protocol.loaded == 1 ? '有物' : '无物',
                    loadingTwo: protocol.loadedTwo == 1 ? '有物' : '无物',
                    bay: protocol.bay,
                    lev: protocol.level,
                    forkOffset: DualCrnForkPosType[protocol.forkPos] || '-',
                    forkOffsetTwo: DualCrnForkPosType[protocol.forkPosTwo] || '-',
                    liftPos: DualCrnLiftPosType[protocol.liftPos] || '-',
                    walkPos: protocol.walkPos == 0 ? '在定位' : '不在定位',
                    taskReceive: protocol.taskReceive == 1 ? '接收' : '无任务',
                    taskReceiveTwo: protocol.taskReceiveTwo == 1 ? '接收' : '无任务',
                    xspeed: protocol.xSpeed,
                    yspeed: protocol.ySpeed,
                    zspeed: protocol.zSpeed,
                    xdistance: protocol.xDistance,
                    ydistance: protocol.yDistance,
                    warnCode: protocol.alarm
                 };
                 if (protocol.alarm && protocol.alarm > 0) vo.deviceStatus = 'ERROR';
                 else if ((protocol.taskNo && protocol.taskNo > 0) || (protocol.taskNoTwo && protocol.taskNoTwo > 0)) vo.deviceStatus = 'WORKING';
                 else if (protocol.mode == 3) vo.deviceStatus = 'AUTO';
                 else vo.deviceStatus = 'OFFLINE';
                 return vo;
            } else if (type === 'Rgv') {
                 var vo = {
                     rgvNo: protocol.rgvNo,
                     taskNo: protocol.taskNo,
                     mode: RgvModeType[protocol.mode] || '',
                     status: RgvStatusType[protocol.status] || '',
                     loading: protocol.loaded == 1 ? '有物' : '无物',
                     trackSiteNo: protocol.rgvPos,
                     warnCode: protocol.alarm
                 };
                 
                 var deviceStatus = "";
                 if (protocol.mode == 3) deviceStatus = "AUTO";
                 if (protocol.taskNo && protocol.taskNo > 0) deviceStatus = "WORKING";
                 if (protocol.alarm && protocol.alarm > 0) deviceStatus = "ERROR";
                 vo.deviceStatus = deviceStatus;
                 
                 return vo;
             } else if (type === 'Devp') {
                return {
                    stationId: protocol.stationId,
                    taskNo: protocol.taskNo,
                    targetStaNo: protocol.targetStaNo,
                    autoing: protocol.autoing,
                    loading: protocol.loading,
                    inEnable: protocol.inEnable,
                    outEnable: protocol.outEnable,
                    emptyMk: protocol.emptyMk,
                    fullPlt: protocol.fullPlt,
                    runBlock: protocol.runBlock,
                    enableIn: protocol.enableIn,
                    palletHeight: protocol.palletHeight,
                    barcode: protocol.barcode,
                    weight: protocol.weight,
                    error: protocol.error,
                    errorMsg: protocol.errorMsg,
                    extend: protocol.extend
                };
            }
            return protocol;
        },
        formatTooltip(val) {
            var t = this.startTime + val;
            var d = new Date(t);
            var Y = d.getFullYear() + '-';
            var M = (d.getMonth() + 1 < 10 ? '0' + (d.getMonth() + 1) : d.getMonth() + 1) + '-';
            var D = (d.getDate() < 10 ? '0' + d.getDate() : d.getDate()) + ' ';
            return Y + M + D + d.toLocaleTimeString() + '.' + d.getMilliseconds();
        },
        initJumpTime() {
            if (this.currentTime > 0) {
                this.jumpTime = new Date(this.currentTime);
            } else if (this.startTime > 0) {
                this.jumpTime = new Date(this.startTime);
            } else {
                // Try to parse from searchForm.day
                if (this.searchForm.day && this.searchForm.day.length === 8) {
                    var y = this.searchForm.day.substring(0, 4);
                    var m = this.searchForm.day.substring(4, 6);
                    var d = this.searchForm.day.substring(6, 8);
                    // Default to 00:00:00 of that day
                    this.jumpTime = new Date(y + '/' + m + '/' + d + ' 00:00:00');
                } else {
                    this.jumpTime = new Date();
                }
            }
        },
        confirmJump() {
            if (!this.jumpTime) return;
            
            // Construct target timestamp
            // jumpTime from el-time-picker is a Date object (if not using value-format)
            // or string/timestamp if using value-format. 
            // We didn't set value-format, so it should be Date object (default in ElementUI 2.x?)
            // Actually, in default_api:Read above, I saw:
            // <el-time-picker v-model="jumpTime" ... :picker-options="{ selectableRange: '00:00:00 - 23:59:59' }">
            // Default v-model for el-time-picker is Date object.
            
            let targetDate = this.jumpTime;
            if (typeof targetDate === 'string' || typeof targetDate === 'number') {
                targetDate = new Date(targetDate);
            }
            
            let baseDate = new Date(this.startTime > 0 ? this.startTime : Date.now());
            
            baseDate.setHours(targetDate.getHours());
            baseDate.setMinutes(targetDate.getMinutes());
            baseDate.setSeconds(targetDate.getSeconds());
            // Picker usually 0 ms
            baseDate.setMilliseconds(0); 
            
            let targetTs = baseDate.getTime();
            
            if (this.startTime > 0 && targetTs < this.startTime) {
                 targetTs = this.startTime;
            }
            
            // Check if beyond endTime
            if (this.endTime > 0 && targetTs > this.endTime) {
                // If we have more logs, we try to go as far as we can (endTime)
                // and trigger loading
                if (this.hasMoreLogs) {
                    this.seekTargetTime = targetTs;
                    this.needToSeekOffset = true;
                    // Trigger load immediately
                    if (!this.loadingLogs) {
                        this.loadMoreLogs();
                    } else {
                        // Already loading, just set the target and let callback handle it
                    }
                    this.jumpVisible = false;
                    return; // Don't update current time yet, wait for load
                } else {
                    targetTs = this.endTime;
                    this.$message.warning('目标时间超出日志范围，已跳转至结束时间');
                }
            }
            
            this.currentTime = targetTs;
            this.sliderValue = this.currentTime - this.startTime;
            this.syncState();
            this.jumpVisible = false;
            
            // Trigger load if needed
            if (this.hasMoreLogs && !this.loadingLogs) {
                 // Force load check
                 this.loadMoreLogs();
            }
        }
    }
});