// ==UserScript==
// @name         广东省资产管理系统 - 璞趣TQ80标签打印 v3.5
// @namespace    https://zc.czt.gd.gov.cn/
// @version      3.5.0
// @description  单位名称标题, 全选/反选, 本地条码, Blob打印(格式修复), TQ80标签
// @author       Autos AI
// @match        https://zc.czt.gd.gov.cn/sys/basemodules/asset/assetprint/listAssetPrint.html*
// @grant        GM_addStyle
// @grant        GM_setValue
// @grant        GM_getValue
// @run-at       document-idle
// ==/UserScript==

(function() {
    'use strict';
    
    // 42列表头 → 字段映射
    var FIELD_MAP = [
        null,null,null,
        'barcode','printStatus','cardNumber','classCode','industryCode',
        'name','originalValue','isBooked','registrant','registerDate',
        'unit','acquisitionDate','bookingDate','voucherNo','financialPerson',
        'department','acquisitionMethod','status','projectCode',
        'quantity','unitOfMeasure','netValue','accumulatedDepreciation',
        'isDepreciated','purpose','user','userAccount','custodian',
        'location','manufacturer','specification','brand',
        'warrantyEndDate','expectedEndDate','remark','campus',
        'unifiedCode','lastModifier','lastModified'
    ];
    
    var DEFAULTS = {labelWidth:50,labelHeight:30,copies:1,fontSize:7.5,showQR:true,showBarcode:true,dpi:203};
    var SK = 'puqu_label_v3_settings';
    var settings = GM_getValue(SK, null);
    if (!settings || typeof settings !== 'object') settings = {};
    for (var k in DEFAULTS) { if (!(k in settings)) settings[k] = DEFAULTS[k]; }
    
    GM_addStyle(
        '.puqu-float-btn{position:fixed;bottom:100px;right:24px;z-index:2147483647;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:12px;padding:14px 28px;font-size:15px;font-weight:bold;cursor:pointer;box-shadow:0 4px 24px rgba(102,126,234,0.45);transition:all 0.25s;font-family:"Microsoft YaHei",sans-serif;display:flex;align-items:center;gap:8px;}'
        +'.puqu-float-btn:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(102,126,234,0.6);}'
        +'.puqu-overlay{position:fixed;top:0;left:0;right:0;bottom:0;z-index:2147483646;background:rgba(0,0,0,0.45);display:flex;align-items:center;justify-content:center;}'
        +'.puqu-dialog{background:#fff;border-radius:16px;padding:28px 28px 20px;max-width:680px;width:92%;max-height:85vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,0.3);font-family:"Microsoft YaHei",sans-serif;}'
        +'.puqu-dialog h3{margin:0 0 16px;font-size:18px;color:#333;}'
        +'.puqu-dialog .pd-row{display:flex;gap:12px;margin-bottom:10px;align-items:center;flex-wrap:wrap;}'
        +'.puqu-dialog .pd-row label{font-size:13px;color:#555;white-space:nowrap;min-width:70px;}'
        +'.puqu-dialog .pd-row input[type="number"]{width:80px;padding:6px 10px;border:1px solid #ccc;border-radius:6px;font-size:13px;}'
        +'.puqu-dialog .pd-row input[type="checkbox"]{width:16px;height:16px;cursor:pointer;}'
        +'.puqu-dialog .pd-asset-list{max-height:260px;overflow-y:auto;border:1px solid #eee;border-radius:8px;margin:12px 0;padding:6px 0;}'
        +'.puqu-dialog .puqu-asset-item{display:flex;align-items:center;gap:8px;padding:6px 12px;font-size:13px;cursor:pointer;border-bottom:1px solid #f5f5f5;}'
        +'.puqu-dialog .puqu-asset-item:hover{background:#f8f8ff;}'
        +'.puqu-dialog .puqu-asset-item .cbox{flex-shrink:0;width:16px;height:16px;cursor:pointer;}'
        +'.puqu-dialog .puqu-asset-item .aname{flex:1;word-break:break-all;}'
        +'.puqu-dialog .puqu-asset-item .acode{color:#888;font-size:11px;white-space:nowrap;}'
        +'.puqu-dialog .pd-btns{display:flex;gap:10px;justify-content:flex-end;margin-top:16px;}'
        +'.puqu-dialog .pd-btns button{padding:9px 24px;border:none;border-radius:8px;cursor:pointer;font-size:14px;font-weight:500;}'
        +'.puqu-dialog .pd-btns .btn-cancel{background:#e8e8e8;color:#444;}'
        +'.puqu-dialog .pd-btns .btn-print{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;}'
        +'.puqu-dialog .sel-tools{display:flex;align-items:center;gap:6px;margin-bottom:8px;flex-wrap:wrap;}'
        +'.puqu-dialog .sel-tools button{font-size:11px;padding:3px 14px;border:1px solid #ccc;border-radius:4px;background:#f5f5f5;cursor:pointer;}'
        +'.puqu-dialog .sel-tools button:hover{background:#e8e8ff;border-color:#667eea;}'
        +'.puqu-toast{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:rgba(0,0,0,0.82);color:#fff;padding:10px 22px;border-radius:8px;font-size:14px;z-index:2147483647;pointer-events:none;animation:puquFadeIn 0.25s ease;}'
        +'@keyframes puquFadeIn{from{opacity:0;transform:translate(-50%,-50%) scale(0.9);}}'
    );
    
    function escHtml(s) { return s ? s.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;').replace(/"/g,'&quot;') : ''; }
    function toast(msg) { var t=document.createElement('div');t.className='puqu-toast';t.textContent=msg;document.body.appendChild(t);setTimeout(function(){t.remove();},2500); }
    
    function extractAssets() {
        var assets=[], rows=document.querySelectorAll('.datagrid-body tr.datagrid-row');
        for(var i=0;i<rows.length;i++){
            var tds=rows[i].querySelectorAll('td'), a={};
            for(var j=0;j<tds.length&&j<FIELD_MAP.length;j++) {
                if(FIELD_MAP[j]) { var t=(tds[j].innerText||tds[j].textContent||'').trim(); if(t) a[FIELD_MAP[j]]=t; }
            }
            if(a.name&&a.name!=='--'&&a.name!=='小计'&&a.name!=='合计') assets.push(a);
        }
        return assets;
    }
    
    // ========== Code128B 本地条码 (纯 JS, 零外部依赖) ==========
    var _C128 = [
        "11011001100","11001101100","11001100110","10010011000","10010001100",
        "10001001100","10011001000","10011000100","10001100100","11001001000",
        "11001000100","11000100100","10110011100","10011011100","10011001110",
        "10111001100","10011101100","10011100110","11001110010","11001011100",
        "11001001110","11011100100","11001110100","11101101110","11101001100",
        "11100101100","11100100110","11101100100","11100110100","11100110010",
        "11011011000","11011000110","11000110110","10100011000","10001011000",
        "10001000110","10110001000","10001101000","10001100010","11010001000",
        "11000101000","11000100010","10110111000","10110001110","10001101110",
        "10111011000","10111000110","10001110110","11101110110","11010001110",
        "11000101110","11011101000","11011100010","11011101110","11101011000",
        "11101000110","11100010110","11101101000","11101100010","11100011010",
        "11101111010","11001000010","11110001010","10100110000","10100001100",
        "10010110000","10010000110","10000101100","10000100110","10110010000",
        "10110000100","10011010000","10011000010","10000110100","10000110010",
        "11000010010","11001010000","11110111010","11000010100","10001111010",
        "10100111100","10010111100","10010011110","10111100100","10011110100",
        "10011110010","11110100100","11110010100","11110010010","11011011110",
        "11011110110","11110110110","10101111000","10100011110","10001011110",
        "10111101000","10111100010","11110101000","11110100010","10111011110",
        "10111101110","11101011110","11110101110","11010000100","11010010000",
        "11010011100","1100011101011"
    ];
    
    function genBarcodeSVG(data, w, h) {
        if(!data) data='-';
        var s='';
        for(var i=0;i<data.length;i++){var c=data.charCodeAt(i);s+=String.fromCharCode(c>=32&&c<=126?c:63);}
        if(!s)s='-';
        var codes=[104];
        for(var i=0;i<s.length;i++) codes.push(s.charCodeAt(i)-32);
        var sum=codes[0];
        for(var i=1;i<codes.length;i++) sum+=codes[i]*i;
        codes.push(sum%103); codes.push(106);
        var bars=[];
        for(var i=0;i<codes.length;i++){
            var p=_C128[codes[i]];
            for(var j=0;j<p.length;j++) bars.push(p.charAt(j)==='1'?1:0);
        }
        bars.push(1,1);
        var totalMods=bars.length, quiet=Math.max(10,Math.round(totalMods*0.05)), modW=w/(totalMods+quiet*2);
        var parts=[];
        parts.push('<svg xmlns="http://www.w3.org/2000/svg" width="'+w.toFixed(0)+'" height="'+h.toFixed(0)+'">');
        parts.push('<rect width="100%" height="100%" fill="#fff"/>');
        var x=quiet*modW, barH=h*0.78, textY=h*0.95, textSize=Math.max(5,Math.round(h*0.14));
        for(var i=0;i<bars.length;i++){if(bars[i])parts.push('<rect x="'+x.toFixed(2)+'" y="'+((h-barH)*0.4).toFixed(1)+'" width="'+modW.toFixed(2)+'" height="'+barH.toFixed(1)+'" fill="#000"/>');x+=modW;}
        parts.push('<text x="'+(w/2).toFixed(1)+'" y="'+textY.toFixed(1)+'" text-anchor="middle" font-family="monospace" font-size="'+textSize+'" fill="#000">'+escHtml(data)+'</text>');
        parts.push('</svg>');
        return 'data:image/svg+xml,'+encodeURIComponent(parts.join(''));
    }
    
    // ========== QR 码 ==========
    function genQRSVG(data, size) {
        if(!data) data='-';
        // 优先用 api.qrserver.com
        return 'https://api.qrserver.com/v1/create-qr-code/?size='+Math.round(size*2)+'x'+Math.round(size*2)+'&data='+encodeURIComponent(data);
    }
    
    // ========== 对话框 ==========
    function showPrintDialog(assets) {
        if(document.querySelector('.puqu-overlay')) return;
        var rowsHTML='';
        for(var i=0;i<assets.length;i++){
            var a=assets[i];
            rowsHTML+='<label class="puqu-asset-item"><input type="checkbox" class="cbox" data-index="'+i+'" checked><span class="aname">'+escHtml(a.name||'')+'</span><span class="acode">'+escHtml(a.cardNumber||'')+'</span></label>';
        }
        var overlay=document.createElement('div'); overlay.className='puqu-overlay';
        overlay.innerHTML='<div class="puqu-dialog">\
            <h3>🏷️ 璞趣TQ80标签打印</h3>\
            <div style="font-size:13px;color:#888;margin-bottom:10px;">✅ 已检测到 <b>'+assets.length+'</b> 条资产</div>\
            <div class="pd-row"><label>标签宽度:</label><input type="number" id="puqu-w" value="'+settings.labelWidth+'" min="10" max="100"> mm <label>标签高度:</label><input type="number" id="puqu-h" value="'+settings.labelHeight+'" min="10" max="100"> mm</div>\
            <div class="pd-row"><label>字号(pt):</label><input type="number" id="puqu-fs" value="'+settings.fontSize+'" min="4" max="14" step="0.5"> <label>DPI:</label><input type="number" id="puqu-dpi" value="'+settings.dpi+'" min="150" max="600"> <label><input type="checkbox" id="puqu-showqr" '+(settings.showQR?'checked':'')+'> 二维码</label> <label><input type="checkbox" id="puqu-showbc" '+(settings.showBarcode?'checked':'')+'> 条形码</label></div>\
            <div class="sel-tools"><span style="font-size:12px;color:#888;">选择资产：</span><button id="puqu-selAll">全选</button><button id="puqu-selInv">反选</button><span id="puqu-selCount" style="font-size:11px;color:#888;"></span></div>\
            <div class="pd-asset-list">'+rowsHTML+'</div>\
            <div class="pd-btns"><button class="btn-cancel" id="puqu-cancel">取消</button><button class="btn-print" id="puqu-go">🖨️ 生成标签并打印</button></div>\
        </div>';
        document.body.appendChild(overlay);
        overlay.querySelector('#puqu-cancel').onclick=function(){overlay.remove();};
        overlay.querySelector('#puqu-go').onclick=function(){
            settings.labelWidth=parseInt(document.getElementById('puqu-w').value)||50;
            settings.labelHeight=parseInt(document.getElementById('puqu-h').value)||30;
            settings.fontSize=parseFloat(document.getElementById('puqu-fs').value)||7.5;
            settings.dpi=parseInt(document.getElementById('puqu-dpi').value)||203;
            settings.showQR=document.getElementById('puqu-showqr').checked;
            settings.showBarcode=document.getElementById('puqu-showbc').checked;
            GM_setValue(SK,settings);
            var sel=[]; overlay.querySelectorAll('.puqu-asset-item .cbox:checked').forEach(function(cb){var idx=parseInt(cb.dataset.index);if(idx>=0&&idx<assets.length)sel.push(assets[idx]);});
            if(sel.length===0){toast('⚠️ 请至少选择一条资产');return;}
            overlay.remove(); generateLabels(sel,settings);
        };
        
        // 全选/反选/计数
        var updateSelCount=function(){
            var cbs=overlay.querySelectorAll('.puqu-asset-item .cbox');
            var total=cbs.length, checked=0;
            for(var k=0;k<cbs.length;k++) if(cbs[k].checked) checked++;
            var sc=document.getElementById('puqu-selCount');
            if(sc) sc.textContent='已选 '+checked+'/'+total;
        };
        var allCbs=overlay.querySelectorAll('.puqu-asset-item .cbox');
        for(var k=0;k<allCbs.length;k++) allCbs[k].addEventListener('change',updateSelCount);
        updateSelCount();
        document.getElementById('puqu-selAll').onclick=function(){
            var cbs=overlay.querySelectorAll('.puqu-asset-item .cbox');
            for(var k=0;k<cbs.length;k++) cbs[k].checked=true;
            updateSelCount();
        };
        document.getElementById('puqu-selInv').onclick=function(){
            var cbs=overlay.querySelectorAll('.puqu-asset-item .cbox');
            for(var k=0;k<cbs.length;k++) cbs[k].checked=!cbs[k].checked;
            updateSelCount();
        };
        var escH=function(e){if(e.key==='Escape'){overlay.remove();document.removeEventListener('keydown',escH);}};
        document.addEventListener('keydown',escH);
    }
    
    // ========== 生成标签 (v3.5: Blob URL + CSS mm 单位) ==========
    function generateLabels(assets, cfg) {
        var mmToPx = cfg.dpi / 25.4;
        var labelWPx = Math.round(cfg.labelWidth * mmToPx);
        var labelHPx = Math.round(cfg.labelHeight * mmToPx);
        var fs = cfg.fontSize;
        var bcH = Math.round(labelHPx * 0.18);
        var qrH = Math.round(labelHPx * 0.28);
        
        // 单位名称(标题)
        var rawUnit = assets[0] && assets[0].unit || '';
        var unitTitle = rawUnit.replace(/^\[[^\]]*\]/, '').trim() || rawUnit || '广东省行政事业性国有资产';
        
        var labelsHTML = '';
        for (var i = 0; i < assets.length; i++) {
            var a = assets[i];
            var name = a.name || '', code = a.cardNumber || '';
            var dept = a.department || '', loc = a.location || '';
            var spec = (a.specification || '').substring(0, 28);
            var bcData = a.barcode || code || name;
            var bcSvg = cfg.showBarcode ? genBarcodeSVG(bcData, Math.round(labelWPx * 0.90), bcH) : '';
            var qrUrl = cfg.showQR ? genQRSVG(code || name, qrH) : '';
            
            var rows = '';
            rows += '<div class="pr"><span class="pk">名称</span><span class="pv">' + escHtml(name) + '</span></div>';
            rows += '<div class="pr"><span class="pk">编号</span><span class="pv">' + escHtml(code) + '</span></div>';
            if (dept) rows += '<div class="pr"><span class="pk">部门</span><span class="pv">' + escHtml(dept) + '</span></div>';
            if (loc) rows += '<div class="pr"><span class="pk">地点</span><span class="pv">' + escHtml(loc) + '</span></div>';
            if (spec) rows += '<div class="pr"><span class="pk">规格</span><span class="pv">' + escHtml(spec) + '</span></div>';
            
            var codes = '';
            if (cfg.showBarcode && bcSvg) codes += '<img src="' + bcSvg + '" class="pbc" alt="barcode">';
            if (cfg.showQR && qrUrl) codes += '<img src="' + qrUrl + '" class="pqr" alt="qr" onerror="this.style.display=\'none\'">';
            
            labelsHTML += '<div class="pl">'
                + '<div class="ph">' + escHtml(unitTitle) + '</div>'
                + '<div class="pb">' + rows + '</div>'
                + (codes ? '<div class="pc">' + codes + '</div>' : '')
                + '</div>';
        }
        
        // 构建完整 HTML 文档
        var fullHtml = '<!DOCTYPE html>\n<html><head><meta charset="UTF-8"><title>标签打印</title>\n<style>\n'
            + '*{margin:0;padding:0;box-sizing:border-box;}\n'
            + 'html,body{background:#fff;font-family:"Microsoft YaHei","SimHei",sans-serif;}\n'
            
            // 屏幕预览样式
            + '@media screen{\n'
            + '  body{padding:10px;background:#e8e8e8;}\n'
            + '  .pl{margin:4px auto;border:1px dashed #bbb;border-radius:2px;box-shadow:0 1px 4px rgba(0,0,0,0.1);}\n'
            + '  .ptb{position:sticky;top:0;z-index:999;background:#fff;border-bottom:2px solid #667eea;padding:8px 16px;display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:-10px -10px 10px -10px;box-shadow:0 1px 8px rgba(0,0,0,0.08);}\n'
            + '}\n'
            
            // 标签核心样式 (mm 单位，打印时精确物理尺寸)
            + '.pl{\n'
            + '  width:' + cfg.labelWidth + 'mm;\n'
            + '  height:' + cfg.labelHeight + 'mm;\n'
            + '  font-size:' + fs + 'pt;\n'
            + '  display:flex;\n'
            + '  flex-direction:column;\n'
            + '  overflow:hidden;\n'
            + '  background:#fff;\n'
            + '  page-break-after:always;\n'
            + '  break-after:page;\n'
            + '}\n'
            + '.pl:last-child{page-break-after:avoid;}\n'
            
            // 标题栏
            + '.ph{font-weight:bold;text-align:center;padding:0.8mm 1.5mm;border-bottom:1px solid #000;font-size:' + (fs+0.5) + 'pt;flex-shrink:0;}\n'
            
            // 信息区
            + '.pb{flex:1;display:flex;flex-direction:column;justify-content:center;padding:1mm 1.5mm;line-height:1.25;overflow:hidden;min-height:0;}\n'
            + '.pr{display:flex;align-items:baseline;}\n'
            + '.pk{white-space:nowrap;color:#333;font-weight:bold;margin-right:0.5mm;flex-shrink:0;}\n'
            + '.pv{flex:1;word-break:break-all;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}\n'
            
            // 条码/二维码区
            + '.pc{display:flex;gap:1mm;justify-content:center;align-items:center;padding:0.5mm 1.5mm;border-top:1px solid #ddd;flex-shrink:0;min-height:8mm;}\n'
            + '.pbc{height:' + (cfg.labelHeight*0.18).toFixed(1) + 'mm;max-width:100%;display:block;}\n'
            + '.pqr{height:' + (cfg.labelHeight*0.28).toFixed(1) + 'mm;max-width:100%;display:block;}\n'
            
            // 工具栏
            + '.ptb .ti{font-size:12px;color:#666;white-space:nowrap;}\n'
            + '.ptb .tw{font-size:11px;color:#e67e22;white-space:nowrap;}\n'
            + '.ptb button{padding:6px 20px;border:none;border-radius:5px;cursor:pointer;font-size:13px;font-weight:500;white-space:nowrap;}\n'
            + '.btp{background:#667eea;color:#fff;}\n'
            + '.btc{background:#e8e8e8;color:#444;}\n'
            
            // 打印样式
            + '@media print{\n'
            + '  @page{size:' + cfg.labelWidth + 'mm ' + cfg.labelHeight + 'mm;margin:0;}\n'
            + '  html,body{margin:0;padding:0;background:#fff;width:auto;height:auto;}\n'
            + '  .ptb{display:none!important;}\n'
            + '  .pl{border:none!important;box-shadow:none!important;margin:0!important;}\n'
            + '  -webkit-print-color-adjust:exact;\n'
            + '  print-color-adjust:exact;\n'
            + '}\n'
            + '</style></head><body>\n'
            
            // 工具栏
            + '<div class="ptb">\n'
            + '  <span style="font-weight:bold;font-size:15px;">🏷️ 标签预览</span>\n'
            + '  <span class="ti"><b>' + assets.length + '</b>条 | ' + cfg.labelWidth + '×' + cfg.labelHeight + 'mm | ' + cfg.dpi + 'DPI</span>\n'
            + '  <span class="tw">⚠ 打印时请设置：纸张=' + cfg.labelWidth + '×' + cfg.labelHeight + 'mm，边距=无，缩放=100%</span>\n'
            + '  <span style="flex:1;min-width:20px;"></span>\n'
            + '  <button class="btp" onclick="window.print()">🖨️ 发送到打印机</button>\n'
            + '  <button class="btc" onclick="window.close()">关闭</button>\n'
            + '</div>\n'
            
            + labelsHTML
            + '\n</body></html>';
        
        // 使用 Blob URL 创建独立文档 (比 document.write 渲染更可靠)
        var blob = new Blob([fullHtml], {type: 'text/html;charset=UTF-8'});
        var url = URL.createObjectURL(blob);
        var pw = window.open(url, 'puqu_print_' + Date.now(), 'width=860,height=700');
        
        if (!pw) {
            toast('⚠️ 弹窗被拦截，请允许本站弹窗后重试');
            URL.revokeObjectURL(url);
            return;
        }
        
        // 窗口加载后自动触发打印
        pw.addEventListener('load', function() {
            // 不再自动打印，等用户确认设置后手动点击按钮
        });
        
        // 清理 blob URL（延迟，确保窗口已加载）
        setTimeout(function() { URL.revokeObjectURL(url); }, 3000);
    }
    
    function addButton() {
        if(document.getElementById('puqu-float-btn'))return;
        
        // 工具栏按钮（放在"标签打印(斑马)"旁边）
        var zb=document.getElementById('id_btn_bm_print');
        if(zb&&zb.parentNode){
            var tb=document.createElement('button');
            tb.textContent='璞趣打印';
            tb.style.cssText='padding:5px 16px;margin-left:8px;border:none;border-radius:4px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;cursor:pointer;font-size:13px;font-weight:500;';
            tb.onclick=function(){var a=extractAssets();if(!a.length){toast('⚠️ 未检测到资产数据');return;}showPrintDialog(a);};
            zb.parentNode.insertBefore(tb,zb.nextSibling);
        }
        
        // 右下角浮动按钮
        var btn=document.createElement('button');
        btn.id='puqu-float-btn';btn.className='puqu-float-btn';
        btn.innerHTML='🖨️ 璞趣打印';
        btn.title='TQ80标签打印 (Ctrl+Shift+P)';
        btn.onclick=function(){var a=extractAssets();if(!a.length){toast('⚠️ 未检测到资产数据');return;}showPrintDialog(a);};
        document.body.appendChild(btn);
        
        // 快捷键
        document.addEventListener('keydown',function(e){
            if(e.ctrlKey&&e.shiftKey&&e.key==='P'){e.preventDefault();btn.click();}
        });
    }
    
    function init(){
        var a=0;
        function tryAdd(){
            if(document.querySelectorAll('.datagrid-body tr.datagrid-row').length>0){addButton();return;}
            if(++a<15)setTimeout(tryAdd,1000);else addButton();
        }
        if(document.readyState==='loading')document.addEventListener('DOMContentLoaded',function(){setTimeout(tryAdd,800);});
        else setTimeout(tryAdd,800);
    }
    init();
})();