// ==UserScript==
// @name         手势标注校验工具 - 分组检查
// @namespace    http://113.207.49.90/
// @version      1.3.0
// @description  在标注平台审核/质检工序中自动校验半身框/手势框分组问题
// @author       粟镇
// @match        http://113.207.49.90:8080/w/task.html*
// @match        http://113.207.49.90:8050/w/task.html*
// @grant        none
// @run-at       document-start
// ==/UserScript==

(function () {
    'use strict';

    // ============================================================
    // 配置区
    // ============================================================
    const CHECK_CLASSES = ['half_bbox_xywh', 'handbboxxywh'];

    let cachedData = null;
    let panel = null;
    let panelReady = false;

    // ============================================================
    // 拦截平台的 get-mark-data 请求
    // ============================================================
    function hookXHR() {
        const origOpen = XMLHttpRequest.prototype.open;
        const origSend = XMLHttpRequest.prototype.send;

        XMLHttpRequest.prototype.open = function (method, url) {
            this._szUrl = url;
            return origOpen.apply(this, arguments);
        };

        XMLHttpRequest.prototype.send = function (body) {
            const self = this;
            const origOnReady = this.onreadystatechange;

            this.onreadystatechange = function () {
                if (self.readyState === 4 && self.status === 200) {
                    if (self._szUrl && self._szUrl.indexOf('get-mark-data') !== -1) {
                        try {
                            const resp = JSON.parse(self.responseText);
                            if (resp.code === 0 && resp.data) {
                                cachedData = resp.data;
                                if (panelReady) {
                                    autoRunCheck();
                                }
                            }
                        } catch (e) {}
                    }
                }
                if (origOnReady) {
                    return origOnReady.apply(this, arguments);
                }
            };

            return origSend.apply(this, arguments);
        };
    }

    // ============================================================
    // 注入CSS
    // ============================================================
    function injectStyles() {
        if (document.getElementById('sz-check-styles')) return;
        const style = document.createElement('style');
        style.id = 'sz-check-styles';
        style.textContent = `
            #sz-check-panel {
                position: fixed;
                top: 80px;
                left: 320px;
                width: 340px;
                max-height: 70vh;
                background: linear-gradient(145deg, #1a1a2e 0%, #16213e 100%);
                color: #e0e0e0;
                border: 1px solid rgba(233,69,96,0.3);
                border-radius: 12px;
                z-index: 999999;
                font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
                font-size: 13px;
                box-shadow: 0 8px 32px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.05);
                overflow: hidden;
                transition: box-shadow 0.2s;
            }
            #sz-check-panel:hover {
                box-shadow: 0 8px 32px rgba(0,0,0,0.6), 0 0 20px rgba(233,69,96,0.15);
            }
            #sz-check-header {
                background: linear-gradient(135deg, #0f3460 0%, #1a1a40 100%);
                padding: 10px 14px;
                display: flex;
                justify-content: space-between;
                align-items: center;
                cursor: move;
                user-select: none;
                border-bottom: 1px solid rgba(233,69,96,0.2);
            }
            #sz-check-header:active {
                cursor: grabbing;
            }
            .sz-title {
                font-weight: bold;
                font-size: 14px;
                color: #e94560;
                text-shadow: 0 0 10px rgba(233,69,96,0.3);
                display: flex;
                align-items: center;
                gap: 6px;
            }
            .sz-title-dot {
                width: 8px;
                height: 8px;
                background: #e94560;
                border-radius: 50%;
                box-shadow: 0 0 8px #e94560;
                animation: sz-pulse 2s ease-in-out infinite;
            }
            @keyframes sz-pulse {
                0%, 100% { opacity: 1; }
                50% { opacity: 0.4; }
            }
            .sz-btn-check {
                background: linear-gradient(135deg, #e94560 0%, #c73e54 100%);
                color: #fff;
                border: none;
                padding: 5px 14px;
                border-radius: 6px;
                cursor: pointer;
                font-size: 12px;
                font-weight: bold;
                transition: all 0.2s;
                box-shadow: 0 2px 8px rgba(233,69,96,0.3);
            }
            .sz-btn-check:hover {
                transform: translateY(-1px);
                box-shadow: 0 4px 12px rgba(233,69,96,0.5);
            }
            .sz-btn-check:active {
                transform: translateY(0);
            }
            .sz-btn-check:disabled {
                opacity: 0.6;
                cursor: not-allowed;
                transform: none;
            }
            .sz-btn-toggle {
                background: rgba(255,255,255,0.08);
                color: #aaa;
                border: 1px solid rgba(255,255,255,0.1);
                width: 26px;
                height: 26px;
                border-radius: 6px;
                cursor: pointer;
                font-size: 14px;
                display: flex;
                align-items: center;
                justify-content: center;
                transition: all 0.2s;
                margin-left: 6px;
            }
            .sz-btn-toggle:hover {
                background: rgba(255,255,255,0.15);
                color: #fff;
            }
            #sz-check-content {
                padding: 12px 14px;
                max-height: calc(70vh - 50px);
                overflow-y: auto;
            }
            #sz-check-content::-webkit-scrollbar {
                width: 6px;
            }
            #sz-check-content::-webkit-scrollbar-track {
                background: transparent;
            }
            #sz-check-content::-webkit-scrollbar-thumb {
                background: rgba(233,69,96,0.3);
                border-radius: 3px;
            }
            #sz-check-content::-webkit-scrollbar-thumb:hover {
                background: rgba(233,69,96,0.5);
            }
            .sz-stats {
                margin-bottom: 10px;
                padding: 10px 12px;
                background: rgba(15,52,96,0.4);
                border-radius: 8px;
                border: 1px solid rgba(255,255,255,0.05);
            }
            .sz-stats-title {
                color: #e94560;
                font-weight: bold;
                margin-bottom: 6px;
                font-size: 12px;
                text-transform: uppercase;
                letter-spacing: 1px;
            }
            .sz-stats-body {
                color: #8892b0;
                font-size: 12px;
                line-height: 1.8;
            }
            .sz-badge {
                display: inline-block;
                padding: 1px 8px;
                border-radius: 10px;
                font-size: 11px;
                font-weight: bold;
            }
            .sz-badge-ok {
                background: rgba(78,204,163,0.15);
                color: #4ecca3;
                border: 1px solid rgba(78,204,163,0.3);
            }
            .sz-badge-warn {
                background: rgba(255,165,0,0.15);
                color: #ffa500;
                border: 1px solid rgba(255,165,0,0.3);
            }
            .sz-pass {
                color: #4ecca3;
                text-align: center;
                padding: 24px 0;
                font-size: 15px;
                font-weight: bold;
            }
            .sz-warn-header {
                color: #e94560;
                font-weight: bold;
                margin: 10px 0 6px;
                font-size: 13px;
                display: flex;
                align-items: center;
                gap: 4px;
            }
            .sz-warn-item {
                background: rgba(233,69,96,0.08);
                border-left: 3px solid #e94560;
                padding: 8px 10px;
                margin-bottom: 5px;
                border-radius: 0 6px 6px 0;
                font-size: 12px;
                line-height: 1.6;
                color: #ccc;
                transition: background 0.2s;
            }
            .sz-warn-item:hover {
                background: rgba(233,69,96,0.15);
            }
            .sz-info {
                color: #8892b0;
                padding: 8px 0;
                text-align: center;
            }
            .sz-loading {
                color: #8892b0;
                text-align: center;
                padding: 24px 0;
            }
        `;
        document.head.appendChild(style);
    }

    // ============================================================
    // 创建面板
    // ============================================================
    function createPanel() {
        if (panel && document.body.contains(panel)) return panel;

        injectStyles();

        panel = document.createElement('div');
        panel.id = 'sz-check-panel';

        panel.innerHTML = `
            <div id="sz-check-header">
                <span class="sz-title"><span class="sz-title-dot"></span>手势标注校验</span>
                <div style="display:flex;align-items:center;">
                    <button id="sz-btn-check" class="sz-btn-check">校验当前帧</button>
                    <button id="sz-btn-toggle" class="sz-btn-toggle">&#8722;</button>
                </div>
            </div>
            <div id="sz-check-content">
                <div class="sz-loading">等待标注数据加载...</div>
            </div>
        `;

        document.body.appendChild(panel);

        document.getElementById('sz-btn-check').addEventListener('click', manualCheck);
        document.getElementById('sz-btn-toggle').addEventListener('click', togglePanel);

        makeDraggable();

        panelReady = true;
        return panel;
    }

    // ============================================================
    // 拖拽功能
    // ============================================================
    function makeDraggable() {
        const header = document.getElementById('sz-check-header');
        let isDragging = false;
        let startX = 0;
        let startY = 0;
        let startLeft = 0;
        let startTop = 0;

        header.addEventListener('mousedown', function (e) {
            if (e.target.tagName === 'BUTTON') return;
            isDragging = true;
            startX = e.clientX;
            startY = e.clientY;
            const rect = panel.getBoundingClientRect();
            startLeft = rect.left;
            startTop = rect.top;
            e.preventDefault();
        });

        document.addEventListener('mousemove', function (e) {
            if (!isDragging) return;
            let newLeft = startLeft + (e.clientX - startX);
            let newTop = startTop + (e.clientY - startY);

            // 边界限制
            const maxLeft = window.innerWidth - 80;
            const maxTop = window.innerHeight - 50;
            newLeft = Math.max(-260, Math.min(newLeft, maxLeft));
            newTop = Math.max(0, Math.min(newTop, maxTop));

            panel.style.left = newLeft + 'px';
            panel.style.top = newTop + 'px';
            panel.style.right = 'auto';
        });

        document.addEventListener('mouseup', function () {
            isDragging = false;
        });
    }

    function togglePanel() {
        const content = document.getElementById('sz-check-content');
        const btn = document.getElementById('sz-btn-toggle');
        if (content.style.display === 'none') {
            content.style.display = '';
            btn.innerHTML = '&#8722;';
        } else {
            content.style.display = 'none';
            btn.innerHTML = '&#43;';
        }
    }

    // ============================================================
    // 校验逻辑
    // ============================================================
    function validateMarks(respData) {
        const results = [];
        const markStatus = respData.mark_status;
        const markData = respData.markData || {};
        const marks = markData.marks || [];
        const hasMarks = marks.length > 0;

        if (markStatus === 1 && !hasMarks) {
            results.push({ type: 'info', msg: '无需标注，跳过检查' });
            return results;
        }

        if (markStatus === 1 && hasMarks) {
            results.push({
                type: 'warning',
                msg: `[状态异常] 标注了${marks.length}个框但点了"无需标注"，可能误操作`
            });
        }

        if (markStatus === 0 && !hasMarks) {
            results.push({
                type: 'warning',
                msg: '[可能漏标] 标注状态为正常但无任何标注数据'
            });
            return results;
        }

        if (!hasMarks) {
            results.push({ type: 'info', msg: '当前帧无标注数据' });
            return results;
        }

        for (let i = 0; i < marks.length; i++) {
            const mark = marks[i];
            const cls = mark.class ? mark.class.pname : '';
            const groupId = mark.groupId;
            const markId = mark.markId || ('index_' + i);

            if (CHECK_CLASSES.indexOf(cls) !== -1 && (groupId === undefined || groupId === null)) {
                const clsName = cls === 'half_bbox_xywh' ? '半身框' : '手势框';
                results.push({
                    type: 'warning',
                    msg: `[未归组] ${clsName}(${markId}) 没有groupId，应与对应全身框归组`
                });
            }
        }

        return results;
    }

    function autoRunCheck() {
        if (!cachedData) return;
        const results = validateMarks(cachedData);
        renderResults(results, cachedData);
    }

    function manualCheck() {
        const btn = document.getElementById('sz-btn-check');
        const content = document.getElementById('sz-check-content');

        if (!cachedData) {
            content.innerHTML = '<div class="sz-loading">暂无标注数据，请先切换到一帧</div>';
            return;
        }

        btn.textContent = '校验中...';
        btn.disabled = true;

        setTimeout(function () {
            const results = validateMarks(cachedData);
            renderResults(results, cachedData);
            btn.textContent = '校验当前帧';
            btn.disabled = false;
        }, 100);
    }

    // ============================================================
    // 渲染结果
    // ============================================================
    function renderResults(results, respData) {
        const content = document.getElementById('sz-check-content');
        const markStatus = respData.mark_status;
        const markData = respData.markData || {};
        const marks = markData.marks || [];

        let warnings = results.filter(r => r.type === 'warning');
        let infos = results.filter(r => r.type === 'info');

        let html = '';

        const statusText = markStatus === 1 ? '无需标注' : '正常标注';
        const statusClass = markStatus === 1 ? 'sz-badge-warn' : 'sz-badge-ok';

        const fullCount = marks.filter(m => m.class && m.class.pname === 'full_bbox').length;
        const halfCount = marks.filter(m => m.class && m.class.pname === 'half_bbox_xywh').length;
        const handCount = marks.filter(m => m.class && m.class.pname === 'handbboxxywh').length;

        html += `<div class="sz-stats">
            <div class="sz-stats-title">当前帧统计</div>
            <div class="sz-stats-body">
                状态: <span class="sz-badge ${statusClass}">${statusText}</span><br>
                标注总数: ${marks.length} | 全身框: ${fullCount} | 半身框: ${halfCount} | 手势框: ${handCount}
            </div>
        </div>`;

        if (infos.length > 0) {
            for (let info of infos) {
                html += `<div class="sz-info">${info.msg}</div>`;
            }
        }

        if (warnings.length === 0 && infos.length === 0) {
            html += `<div class="sz-pass">&#10003; 校验通过，无问题</div>`;
        } else if (warnings.length > 0) {
            html += `<div class="sz-warn-header">&#9888; 发现问题（${warnings.length}条）</div>`;
            for (let i = 0; i < warnings.length; i++) {
                html += `<div class="sz-warn-item">${warnings[i].msg}</div>`;
            }
        }

        content.innerHTML = html;
    }

    // ============================================================
    // 初始化
    // ============================================================
    function init() {
        hookXHR();

        const startPanel = function () {
            if (document.body) {
                createPanel();
                if (cachedData) {
                    autoRunCheck();
                }
            } else {
                setTimeout(startPanel, 200);
            }
        };

        if (document.readyState === 'loading') {
            document.addEventListener('DOMContentLoaded', startPanel);
        } else {
            setTimeout(startPanel, 500);
        }
    }

    init();
})();