// ==UserScript==
// @name         雷速体育亚盘统计
// @namespace    http://dol.freevar.com/
// @version      0.8
// @description  在雷速移动端网页展示指数Tab,并加入统计功能，点击统计会对当前赛事执行1次统计，可在多场赛事中执行统计累加。
// @author       Dolphin
// @match        https://m.leisu.com/*
// @grant        GM_addStyle
// @run-at       document-start
// @license      MIT
// @downloadURL none
// ==/UserScript==

(function () {
    'use strict';

    // 修改UserAgent
    Object.defineProperty(navigator, 'userAgent', {
        value: 'Mozilla/5.0 (Linux; Android 14; SM-G975F) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Mobile Safari/537.36 MicroMessenger/6.7.3.1360(0x26070336) NetType/WIFI Language/zh_CN',
        configurable: true,
        writable: false,
    });

    // 添加自定义样式
    GM_addStyle(`
        #stats-table {
            border-collapse: collapse;
            margin: auto;
        }
        #stats-table tr:nth-child(even) {background-color: #fff;}
        #stats-table td, #stats-table th {
            text-align: center;
            border: 1px solid #ccf;
        }
        #button-container { text-align:center; }
        #button-container button {
            padding: 5px 15px;
            margin: 5px;
            border: none;
            border-radius: 8px;
            background-color: #4CAF50;
            color: white;
            cursor: pointer;
            transition: background-color 0.5s;
        }
        #button-container button:active {
            background-color: #45a049;
        }
        #button-container button:nth-child(2) {
            background-color: #2196F3;
        }
        #button-container button:nth-child(2):active {
            background-color: #1976D2;
        }
        #button-container button:nth-child(3) {
            background-color: #f44336;
        }
        #button-container button:nth-child(3):active {
            background-color: #d32f2f;
        }
    `);

    // 添加按钮
    function addButtons() {
        const table = document.querySelector('.tab-team');
        if (!table) return;

        const buttonContainer =table.parentNode.querySelector('#button-container');
        if (buttonContainer) return;

        const container = document.createElement('div');
        container.id = 'button-container';
        container.innerHTML = `
            <button id="stats-btn">统计</button>
            <button id="show-btn">显示</button>
            <button id="clear-btn">清除</button>
        `;

        table.insertAdjacentElement('afterend', container);
        document.getElementById('stats-btn')?.addEventListener('click', handleStats);
        document.getElementById('show-btn')?.addEventListener('click', showStats);
        document.getElementById('clear-btn')?.addEventListener('click', clearStats);
    }

    // 计算命中
    function calculateHit(homeScore, awayScore, homeOdds, handicap, awayOdds) {
        const scoreDiff = homeScore - awayScore;
        const diff = scoreDiff - parseFloat(handicap);

        if (diff === 0) return true;
        if (parseFloat(homeOdds) === parseFloat(awayOdds)) return false;

        if (diff > 0) {
            return parseFloat(homeOdds) < parseFloat(awayOdds);
        } else {
            return parseFloat(awayOdds) < parseFloat(homeOdds);
        }
    }

    // 统计处理
    function handleStats() {
        const scores = document.querySelectorAll('.score');
        if (scores.length < 2) return;

        const homeScore = parseInt(scores[0].textContent);
        const awayScore = parseInt(scores[1].textContent);

        const rows = document.querySelectorAll('.tab-team tr');
        let allMiss = true;
        const stats = JSON.parse(localStorage.getItem('asiaStats')) || {};

        rows.forEach((row, index) => {
            if (index === 0) return;

            const company = row.querySelector('.w-77').textContent.trim();

            // 处理初始数据
            const initialData = row.querySelectorAll('td:nth-child(2) span');
            const [homeOddsInitial, handicapInitial, awayOddsInitial] = Array.from(initialData).map(s => s.textContent);
            const isInitialHit = calculateHit(homeScore, awayScore, homeOddsInitial, handicapInitial, awayOddsInitial);
            if (isInitialHit) allMiss = false;

            // 处理赛前数据
            const prematchData = row.querySelectorAll('td:nth-child(3) span');
            const [homeOddsPre, handicapPre, awayOddsPre] = Array.from(prematchData).map(s => s.textContent);
            let isPrematchValid = true;
            let isPrematchHit = false;

            // 验证赛前数据是否有效
            if ([homeOddsPre, handicapPre, awayOddsPre].every(v => !isNaN(v))) {
                isPrematchHit = calculateHit(homeScore, awayScore, homeOddsPre, handicapPre, awayOddsPre);
                if (isPrematchHit) allMiss = false;
            } else {
                isPrematchValid = false;
            }

            // 更新统计信息
            if (!stats[company]) {
                stats[company] = {
                    initial: { count: 0, hit: 0 },
                    prematch: { count: 0, hit: 0 }
                };
            }

            // 更新初始统计
            stats[company].initial.count++;
            if (isInitialHit) stats[company].initial.hit++;

            // 更新赛前统计（仅当数据有效时）
            if (isPrematchValid) {
                stats[company].prematch.count++;
                if (isPrematchHit) stats[company].prematch.hit++;
            }
        });

        localStorage.setItem('asiaStats', JSON.stringify(stats));
        if (allMiss) alert('本场比赛所有公司的初始和赛前亚盘均未命中！');
    }

    // 显示统计
    function showStats() {
        const existingTable = document.querySelector('#stats-table');
        if (existingTable) existingTable.remove();

        const stats = JSON.parse(localStorage.getItem('asiaStats'));
        if (!stats) return;

        const table = document.createElement('table');
        table.id = 'stats-table';
        table.innerHTML = `
            <tr>
                <th>公司</th>
                <th>初开</th>
                <th>初中</th>
                <th>命中率</th>
                <th>临开</th>
                <th>临中</th>
                <th>命中率</th>
            </tr>
        `;

        Object.entries(stats).forEach(([company, data]) => {
            const row = document.createElement('tr');
            row.innerHTML = `
                <td>${company}</td>
                <td>${data.initial.count}</td>
                <td>${data.initial.hit}</td>
                <td>${data.initial.count ? ((data.initial.hit / data.initial.count * 100).toFixed(1) + '%') : '0.0%'}</td>
                <td>${data.prematch.count}</td>
                <td>${data.prematch.hit}</td>
                <td>${data.prematch.count ? ((data.prematch.hit / data.prematch.count * 100).toFixed(1) + '%') : '0.0%'}</td>
            `;
            table.appendChild(row);
        });

        const container = document.querySelector('.tab-team');
        container.insertAdjacentElement('afterend', table);
        oddsBG();
    }

    // 清除统计
    function clearStats() {
        localStorage.removeItem('asiaStats');
        const table = document.querySelector('#stats-table');
        if (table) table.remove();
        alert('已清除所有统计数据！');
    }

    // 填充水位背景颜色
    function oddsBG() {
        let table = document.querySelector('table.tab-team');

        table.querySelectorAll('tr:not(:first-child)').forEach((tr) => {
            const initialTd = tr.querySelectorAll('td')[1];
            if (!initialTd) return;

            const spans = initialTd.querySelectorAll('div.td-box-son > span');
            if (spans.length < 3) return;

            const home = parseFloat(spans[0].textContent);
            const away = parseFloat(spans[2].textContent);

            if (home > away) {
                spans[0].style.backgroundColor = '#fcc';
                spans[2].style.backgroundColor = '#cfc';
            } else if (home < away) {
                spans[0].style.backgroundColor = '#cfc';
                spans[2].style.backgroundColor = '#fcc';
            }
        });
    }

    // 初始化
    setTimeout(() => {
        const zhishu = document.querySelector('a[href^="/live/odds"]');

        if (zhishu) {
            // 创建事件对象
            const mouseEventOptions = {
                bubbles: true,
                cancelable: true,
            };

            zhishu.dispatchEvent(new MouseEvent('mousedown', mouseEventOptions));
            zhishu.dispatchEvent(new MouseEvent('mouseup', mouseEventOptions));
        }
    }, 2000);

    setInterval(() => {
        addButtons();
    }, 2500);
})();