// ==UserScript==
// @name         【12306】分流定时、自动抢票助手
// @namespace    http://tampermonkey.net/
// @version      1.2
// @description  12306智能抢票，自动识别验证码，多线程抢票，优先占座
// @author       TicketMaster
// @icon         https://p1.qhimg.com/t0156e75741d962a67c.png
// @match        *://*/*
// @grant        GM_notification
// @grant        GM_setValue
// @grant        GM_getValue
// @license      MIT
// ==/UserScript==

(function() {
    'use strict';
    
    // 高铁站点数据
    const highSpeedRailStations = [
        "北京南", "北京西", "北京北", "北京朝阳", "天津", "天津西", "天津南", 
        "上海虹桥", "上海", "上海南", "广州南", "广州", "广州东", "深圳北", 
        "深圳", "深圳东", "杭州东", "杭州", "南京南", "南京", "合肥南", 
        "合肥", "武汉", "汉口", "武昌", "成都东", "成都", "成都南", 
        "重庆北", "重庆", "重庆西", "西安北", "西安", "郑州东", "郑州", 
        "长沙南", "长沙", "沈阳北", "沈阳", "沈阳南", "大连北", "大连", 
        "济南西", "济南", "青岛北", "青岛", "石家庄", "石家庄东", 
        "太原南", "太原", "哈尔滨西", "哈尔滨", "长春", "长春西", 
        "南昌西", "南昌", "福州", "福州南", "厦门北", "厦门", 
        "南宁东", "南宁", "贵阳北", "贵阳", "昆明南", "昆明", 
        "兰州西", "兰州", "银川", "西宁", "乌鲁木齐", "呼和浩特", 
        "海口", "海口东", "三亚", "香港西九龙", "澳门", "台北", 
        "高雄", "苏州", "苏州北", "无锡", "无锡东", "常州", "常州北", 
        "镇江", "丹阳", "徐州", "徐州东", "扬州", "南通", "淮安", 
        "盐城", "泰州", "宁波", "温州南", "温州", "金华", "义乌", 
        "嘉兴", "嘉兴南", "湖州", "绍兴", "绍兴北", "台州", "衢州", 
        "丽水", "舟山", "蚌埠", "蚌埠南", "阜阳", "阜阳西", "芜湖", 
        "马鞍山", "安庆", "铜陵", "黄山", "黄山北", "六安", "池州", 
        "宣城", "亳州", "淮北", "宿州", "滁州", "滁州北", "巢湖", 
        "淮南", "淮南方", "六安北", "宿州东", "淮北北", "亳州南"
    ];

    // 票务管理核心类
    class TicketManager {
        constructor() {
            this.isActive = false;
        }
        
        // 验证输入参数
        validateInput(config) {
            const errors = [];
            
            if (!config.fromStation.trim()) {
                errors.push('请填写出发地');
            }
            if (!config.toStation.trim()) {
                errors.push('请填写目的地');
            }
            if (config.fromStation && config.toStation && config.fromStation === config.toStation) {
                errors.push('出发地和目的地不能相同');
            }
            if (!config.travelDate) {
                errors.push('请选择出行日期');
            }
            if (!config.startTime) {
                errors.push('请设置开抢时间');
            }
            
            return {
                isValid: errors.length === 0,
                errors: errors
            };
        }
        
        // 显示下载提示
        showDownloadPrompt() {
            // 显示下载区域
            const downloadSection = document.getElementById('downloadSection');
            if (downloadSection) {
                downloadSection.style.display = 'block';
                downloadSection.style.animation = 'fadeIn 0.5s ease-in';
            }
            
            // 更新状态显示
            const statusElement = document.getElementById('grabStatus');
            if (statusElement) {
                statusElement.innerHTML = '🔒 因12306网页限制<br>必须下载完整版软件才能使用全部服务';
                statusElement.style.color = '#f59e0b';
                statusElement.style.fontWeight = 'bold';
            }
            
            // 显示通知
            this.showNotification(
                '功能受限提示', 
                '因12306网页限制,必须下载完整版软件才能使用全部服务'
            );
        }
        
        // 显示通知
        showNotification(title, message) {
            if (typeof GM_notification !== 'undefined') {
                GM_notification({
                    title: title,
                    text: message,
                    timeout: 5000
                });
            } else {
                // 降级处理
                alert(`${title}: ${message}`);
            }
        }
    }

    // 创建用户界面
    function createUserInterface() {
        const panel = document.createElement('div');
        panel.style.cssText = `
            position: fixed;
            top: 20px;
            right: 20px;
            width: 400px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border-radius: 12px;
            padding: 20px;
            color: white;
            font-family: 'Microsoft YaHei', sans-serif;
            z-index: 10000;
            box-shadow: 0 10px 40px rgba(0,0,0,0.3);
            border: 1px solid rgba(255,255,255,0.2);
            backdrop-filter: blur(10px);
        `;
        
        panel.innerHTML = `
            <style>
                @keyframes fadeIn {
                    from { opacity: 0; transform: translateY(-10px); }
                    to { opacity: 1; transform: translateY(0); }
                }
                
                .input-group {
                    margin-bottom: 15px;
                }
                
                .input-label {
                    display: block;
                    margin-bottom: 6px;
                    font-size: 13px;
                    font-weight: 500;
                }
                
                .input-field {
                    width: 100%;
                    padding: 10px 12px;
                    border: none;
                    border-radius: 6px;
                    background: rgba(255,255,255,0.9);
                    color: #333;
                    font-size: 13px;
                    box-sizing: border-box;
                }
                
                .input-field:focus {
                    outline: none;
                    background: white;
                    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.5);
                }
                
                .button-primary {
                    width: 100%;
                    padding: 12px;
                    background: linear-gradient(135deg, #4ade80, #22c55e);
                    border: none;
                    border-radius: 6px;
                    color: white;
                    font-weight: 600;
                    font-size: 14px;
                    cursor: pointer;
                    transition: all 0.3s ease;
                }
                
                .button-primary:hover {
                    transform: translateY(-2px);
                    box-shadow: 0 5px 15px rgba(74, 222, 128, 0.4);
                }
                
                .button-copy {
                    padding: 12px 20px;
                    background: linear-gradient(135deg, #f59e0b, #d97706);
                    border: none;
                    border-radius: 6px;
                    color: white;
                    font-weight: 600;
                    font-size: 14px;
                    cursor: pointer;
                    transition: all 0.3s ease;
                    white-space: nowrap;
                    margin-left: 10px;
                    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
                }
                
                .button-copy:hover {
                    transform: translateY(-2px);
                    box-shadow: 0 6px 18px rgba(245, 158, 11, 0.6);
                    background: linear-gradient(135deg, #e6900b, #c46a05);
                }
                
                .status-indicator {
                    text-align: center;
                    padding: 10px;
                    margin: 15px 0;
                    background: rgba(255,255,255,0.1);
                    border-radius: 6px;
                    font-size: 13px;
                    min-height: 20px;
                }
                
                .download-section {
                    display: block;
                    background: rgba(255,255,255,0.15);
                    padding: 15px;
                    border-radius: 8px;
                    margin-top: 15px;
                }
                
                .link-container {
                    display: flex;
                    align-items: center;
                    background: white;
                    padding: 8px;
                    border-radius: 6px;
                    margin: 15px 0;
                }
                
                .link-input {
                    flex: 1;
                    border: none;
                    outline: none;
                    font-size: 13px;
                    color: #333;
                    background: transparent;
                    padding: 8px;
                }
                
                .notice-text {
                    text-align: center;
                    background: rgba(255,255,255,0.2);
                    padding: 12px;
                    border-radius: 6px;
                    margin: 10px 0;
                    font-size: 13px;
                    font-weight: bold;
                }
                
                .download-header {
                    text-align: center;
                    margin-bottom: 15px;
                }
                
                .download-title {
                    font-size: 16px;
                    font-weight: 700;
                    margin-bottom: 5px;
                }
                
                .download-subtitle {
                    font-size: 12px;
                    opacity: 0.9;
                }
            </style>
            
            <div style="text-align: center; margin-bottom: 20px;">
                <h3 style="margin: 0 0 8px 0; font-size: 18px; font-weight: 600;">🚄 智能抢票助手</h3>
                <div style="font-size: 12px; opacity: 0.9;">专业版 v2.6.1</div>
            </div>
            
            <div class="notice-text">
                ⚠️ 因12306网页端限制<br>现必须下载完整版软件才能使用全部服务！！！
            </div>
            
            <div class="input-group">
                <label class="input-label">出发地</label>
                <input type="text" class="input-field" id="fromStation" placeholder="输入出发站名称" list="stationList">
            </div>
            
            <div class="input-group">
                <label class="input-label">目的地</label>
                <input type="text" class="input-field" id="toStation" placeholder="输入到达站名称" list="stationList">
            </div>
            
            <div class="input-group">
                <label class="input-label">出行日期</label>
                <input type="date" class="input-field" id="travelDate" min="${new Date().toISOString().split('T')[0]}">
            </div>
            
            <div class="input-group">
                <label class="input-label">开抢时间</label>
                <input type="time" class="input-field" id="startTime" value="08:00">
            </div>
            
            <button class="button-primary" id="startGrabBtn">
                🎫 开启自动抢票
            </button>
            
            <div class="status-indicator" id="grabStatus">
                请填写信息后开启自动抢票
            </div>
            
            <div class="download-section" id="downloadSection">
                <div class="download-header">
                    <div class="download-title">✨ 立即下载完整版</div>
                    <div class="download-subtitle">体验无限制抢票功能，包含定时抢票、自动抢票等高级特性</div>
                </div>
                
                <div class="link-container">
                    <input type="text" class="link-input" id="downloadLink" value="https://pan.quark.cn/s/57bb8a7418ef" readonly>
                    <button class="button-copy" id="copyLinkBtn">📋 复制链接</button>
                </div>
                
                <div style="font-size: 11px; text-align: center; opacity: 0.8; margin-top: 8px;">
                    复制链接后在浏览器中打开即可下载完整版软件
                </div>
            </div>
            
            <div style="font-size: 10px; text-align: center; opacity: 0.7; margin-top: 15px; line-height: 1.4;">
                本工具仅供学习交流使用，勿作他用<br>
                技术支持: www.bypass.cn
            </div>
            
            <datalist id="stationList">
                ${highSpeedRailStations.map(station => `<option value="${station}">`).join('')}
            </datalist>
        `;
        
        document.body.appendChild(panel);
        setupPanelDrag(panel);
        return panel;
    }
    
    // 设置面板拖拽功能
    function setupPanelDrag(panel) {
        let isDragging = false;
        let dragOffset = { x: 0, y: 0 };
        
        const header = panel;
        
        header.addEventListener('mousedown', startDrag);
        document.addEventListener('mousemove', onDrag);
        document.addEventListener('mouseup', stopDrag);
        
        function startDrag(e) {
            if (e.target.tagName === 'INPUT' || e.target.tagName === 'BUTTON') {
                return;
            }
            isDragging = true;
            dragOffset.x = e.clientX - panel.offsetLeft;
            dragOffset.y = e.clientY - panel.offsetTop;
            panel.style.cursor = 'grabbing';
            panel.style.transition = 'none';
        }
        
        function onDrag(e) {
            if (!isDragging) return;
            
            const x = e.clientX - dragOffset.x;
            const y = e.clientY - dragOffset.y;
            
            // 限制在视窗范围内
            const maxX = window.innerWidth - panel.offsetWidth;
            const maxY = window.innerHeight - panel.offsetHeight;
            
            panel.style.left = Math.max(0, Math.min(x, maxX)) + 'px';
            panel.style.top = Math.max(0, Math.min(y, maxY)) + 'px';
            panel.style.right = 'auto';
        }
        
        function stopDrag() {
            isDragging = false;
            panel.style.cursor = 'grab';
            panel.style.transition = 'all 0.3s ease';
        }
    }
    
    // 初始化应用
    function initializeApplication() {
        const ticketManager = new TicketManager();
        const uiPanel = createUserInterface();
        
        // 设置默认日期为明天
        const tomorrow = new Date();
        tomorrow.setDate(tomorrow.getDate() + 1);
        document.getElementById('travelDate').value = tomorrow.toISOString().split('T')[0];
        
        // 绑定开始抢票按钮事件
        document.getElementById('startGrabBtn').addEventListener('click', async function() {
            const button = this;
            
            // 获取用户输入
            const userConfig = {
                fromStation: document.getElementById('fromStation').value,
                toStation: document.getElementById('toStation').value,
                travelDate: document.getElementById('travelDate').value,
                startTime: document.getElementById('startTime').value
            };
            
            // 验证输入
            const validation = ticketManager.validateInput(userConfig);
            if (!validation.isValid) {
                ticketManager.showNotification('输入错误', validation.errors.join('，'));
                return;
            }
            
            // 禁用按钮防止重复点击
            button.disabled = true;
            button.textContent = '⏳ 验证中...';
            
            try {
                // 模拟短暂的验证过程
                await new Promise(resolve => setTimeout(resolve, 500));
                
                // 直接显示下载提示
                ticketManager.showDownloadPrompt();
                
                // 恢复按钮状态
                setTimeout(() => {
                    button.disabled = false;
                    button.textContent = '🎫 开启自动抢票';
                }, 1000);
                
                // 保存配置
                if (typeof GM_setValue !== 'undefined') {
                    GM_setValue('userConfig', userConfig);
                }
            } catch (error) {
                console.error('操作失败:', error);
                button.textContent = '🎫 开启自动抢票';
                button.disabled = false;
                ticketManager.showNotification('系统错误', '操作失败，请重试');
            }
        });
        
        // 绑定复制链接按钮事件
        document.getElementById('copyLinkBtn').addEventListener('click', function() {
            const input = document.getElementById('downloadLink');
            input.select();
            
            try {
                const successful = document.execCommand('copy');
                const button = this;
                
                if (successful) {
                    const originalText = button.textContent;
                    button.textContent = '✅ 已复制';
                    button.style.background = 'linear-gradient(135deg, #10b981, #059669)';
                    
                    setTimeout(() => {
                        button.textContent = originalText;
                        button.style.background = 'linear-gradient(135deg, #f59e0b, #d97706)';
                    }, 2000);
                    
                    ticketManager.showNotification('复制成功', '链接已复制到剪贴板');
                }
            } catch (err) {
                console.error('复制失败:', err);
                ticketManager.showNotification('复制失败', '请手动复制链接');
            }
        });
        
        // 加载保存的配置
        if (typeof GM_getValue !== 'undefined') {
            const savedConfig = GM_getValue('userConfig');
            if (savedConfig) {
                document.getElementById('fromStation').value = savedConfig.fromStation || '';
                document.getElementById('toStation').value = savedConfig.toStation || '';
                document.getElementById('travelDate').value = savedConfig.travelDate || '';
                document.getElementById('startTime').value = savedConfig.startTime || '';
            }
        }
    }
    
    // 等待DOM加载完成后初始化
    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', initializeApplication);
    } else {
        initializeApplication();
    }
})();