// ==UserScript==
// @name         逆战抢领助手
// @namespace    https://nz.qq.com/
// @version      1.3
// @description  逆战道具一键抢领
// @author       逆战-牢鹊
// @match        https://nz.qq.com/cp/a20251120pvphf/*
// @grant        GM_log
// @grant        GM_addStyle
// @run-at       document-end
// @icon         https://nz.qq.com/favicon.ico
// @license      MIT
// @unwrap
// ==/UserScript==

(() => {
    'use strict';

    GM_addStyle(`
        #speed-helper-box {
            position: fixed;top: 50px;right: 20px;z-index: 99999999; /* 仅修改这行：left→right */
            width: 320px;background: #fff;border: 1px solid #e6394633;border-radius: 20px;
            box-shadow: 0 12px 36px rgba(0,0,0,0.15);font-family: '微软雅黑';
        }
        #speed-helper-header {
            background: linear-gradient(90deg, #e63946, #ff6b6b);color: #fff;
            padding: 16px 20px;border-top-left-radius: 20px;border-top-right-radius: 20px;
            font-size: 16px;font-weight: bold;
        }
        #speed-helper-body {
            padding: 20px;
        }
        .time-display {
            font-family: monospace;padding: 12px;margin: 10px 0;
            background: #e639460d;border: 1px solid #e6394633;border-radius: 10px;
            font-size: 15px;color: #e63946;text-align: center;
        }
        .input-label {
            display: block;margin: 8px 0 4px 0;font-size: 14px;color: #333;
        }
        .speed-helper-input {
            width: 100%;padding: 10px 12px;margin: 4px 0 8px 0;
            border: 1px solid #e6394633;border-radius: 8px;box-sizing: border-box;
            font-size: 14px;
        }
        .speed-helper-input::placeholder {
            color: #999;
        }
        .prop-name-text {
            width: 100%;padding: 10px 12px;margin: 4px 0 8px 0;
            border: 1px solid #e6394633;border-radius: 8px;box-sizing: border-box;
            font-size: 14px;background: #f9f9f9;color: #333;
        }
        .countdown {
            text-align: center;font-size: 22px;font-weight: bold;
            color: #e63946;margin: 15px 0;padding: 10px;
            border: 1px solid #e6394633;border-radius: 10px;
        }
        .speed-helper-actions {
            display: flex;gap: 10px;margin-top: 15px;
        }
        .speed-helper-btn {
            flex: 1;padding: 12px;border: none;border-radius: 10px;
            cursor: pointer;font-size: 15px;font-weight: 600;
            transition: all 0.3s;
        }
        .btn-start {background: #e63946;color: white;}
        .btn-start:hover {background: #d62828;}
        .btn-stop {background: #457b9d;color: white;}
        .btn-stop:hover {background: #1d3557;}
        .btn-get-time {
            width: 100%;background: #f8f9fa;color: #e63946;
            border: 1px solid #e6394633;margin: 5px 0 10px 0;
        }
        .speed-helper-toast {
            position: fixed;bottom: 30px;left: 50%;transform: translateX(-50%);
            background: rgba(0,0,0,0.8);color: white;padding: 10px 20px;
            border-radius: 8px;z-index: 99999999;font-size: 14px;
            animation: slideUp 0.3s ease-out;
        }
        @keyframes slideUp {
            from {transform: translate(-50%, 20px);opacity: 0;}
            to {transform: translate(-50%, 0);opacity: 1;}
        }
    `);

    class SpeedHelper {
        constructor() {
            this.isRunning = false;
            this.countdownTimer = null;
            this.convertTimer = null;
            this.convertFunction = () => part1_2_limitConvert(1);
            this.execTimes = 20;
            this.propName = '10000NZ购物券（3天）';
        }

        init() {
            const box = document.createElement('div');
            box.id = 'speed-helper-box';
            box.innerHTML = `
                <div id="speed-helper-header">⚡ 极速助手-专为逆战而生！</div>
                <div id="speed-helper-body">
                    <div class="time-display" id="real-time">当前时间：--:--:--.---</div>
                    <button class="speed-helper-btn btn-get-time" id="get-time">一键导入当前时间</button>
                    
                    <label class="input-label" for="target-time">目标时间：</label>
                    <input type="text" class="speed-helper-input" id="target-time" placeholder="例：12:00:00.000">
                    
                    <label class="input-label">道具名称：</label>
                    <div class="prop-name-text">${this.propName}</div>
                    
                    <div class="countdown" id="countdown">等待开始...</div>
                    <div class="speed-helper-actions">
                        <button class="speed-helper-btn btn-start" id="start">开始抢购</button>
                        <button class="speed-helper-btn btn-stop" id="stop" disabled>停止抢购</button>
                    </div>
                </div>
            `;
            document.body.appendChild(box);
            this.bindEvents();
            this.updateRealTime();
        }

        bindEvents() {
            document.getElementById('get-time').addEventListener('click', () => {
                const now = new Date();
                const timeStr = this.formatTime(now);
                document.getElementById('target-time').value = timeStr;
                this.toast(`已导入当前时间：${timeStr}`);
            });

            document.getElementById('start').addEventListener('click', () => this.start());
            document.getElementById('stop').addEventListener('click', () => this.stop());
        }

        updateRealTime() {
            setInterval(() => {
                const timeStr = this.formatTime(new Date());
                document.getElementById('real-time').textContent = `当前时间：${timeStr}`;
            }, 10);
        }

        formatTime(date) {
            return [
                String(date.getHours()).padStart(2, '0'),
                String(date.getMinutes()).padStart(2, '0'),
                String(date.getSeconds()).padStart(2, '0')
            ].join(':') + `.${String(date.getMilliseconds()).padStart(3, '0')}`;
        }

        parseTargetTime(timeStr) {
            try {
                const [hms, ms] = timeStr.split('.');
                const [h, m, s] = hms.split(':').map(Number);
                const now = new Date();
                const target = new Date(now.getFullYear(), now.getMonth(), now.getDate(), h, m, s, ms || 0);
                return target.getTime();
            } catch (e) {
                return null;
            }
        }

        start() {
            if (this.isRunning) return;

            const targetTimeStr = document.getElementById('target-time').value.trim();

            if (!targetTimeStr) {
                this.toast('请填写目标时间！');
                return;
            }

            const targetTime = this.parseTargetTime(targetTimeStr);
            if (!targetTime) {
                this.toast('时间格式错误！请按 HH:MM:SS.ms 填写');
                return;
            }

            const nowTime = Date.now();
            if (targetTime <= nowTime) {
                this.toast('目标时间不能小于当前时间，请重新输入！');
                return;
            }

            this.isRunning = true;
            document.getElementById('start').disabled = true;
            document.getElementById('stop').disabled = false;

            this.countdownTimer = setInterval(() => {
                const now = Date.now();
                const remaining = targetTime - now;

                if (remaining <= 0) {
                    clearInterval(this.countdownTimer);
                    document.getElementById('countdown').textContent = `开始抢购【${this.propName}】！`;
                    this.runConvert();
                    return;
                }

                const sec = Math.floor(remaining / 1000);
                document.getElementById('countdown').textContent = `剩余：${sec} 秒`;
            }, 10);

            this.toast(`已启动抢购【${this.propName}】，等待目标时间...`);
        }

        runConvert() {
            let current = 0;
            const interval = Math.max(10, Math.floor(1000 / this.execTimes));

            this.convertTimer = setInterval(() => {
                if (current >= this.execTimes) {
                    clearInterval(this.convertTimer);
                    document.getElementById('countdown').textContent = `【${this.propName}】抢购完成！`;
                    this.toast(`【${this.propName}】抢购完成！`);
                    this.stop();
                    return;
                }

                try {
                    this.convertFunction();
                    current++;
                    document.getElementById('countdown').textContent = `抢购【${this.propName}】中...`;
                    GM_log(`第${current}次抢购【${this.propName}】成功`);

                    const originalFetch = window.fetch;
                    window.fetch = function(url, options) {
                        return originalFetch.apply(this, arguments).then(res => {
                            if (url.includes('comm.ams.game.qq.com/ams/ame/amsvr')) {
                                res.clone().json().then(data => {
                                    if (data.iRet === '0') {
                                        this.toast(`🎉 【${this.propName}】抢购成功！`);
                                        this.stop();
                                    } else if (current === 1) {
                                        this.toast(`❌ 【${this.propName}】抢购失败：${data.sMsg || '未知错误'}`);
                                    }
                                });
                            }
                            return res;
                        });
                    }.bind(this);

                } catch (e) {
                    clearInterval(this.convertTimer);
                    document.getElementById('countdown').textContent = `【${this.propName}】抢购失败：${e.message}`;
                    this.toast(`【${this.propName}】抢购失败：${e.message}`);
                    this.stop();
                }
            }, interval);
        }

        stop() {
            this.isRunning = false;
            clearInterval(this.countdownTimer);
            clearInterval(this.convertTimer);
            const today = new Date();
            const dateStr = `${today.getFullYear()}-${String(today.getMonth() + 1).padStart(2, '0')}-${String(today.getDate()).padStart(2, '0')}`;
            document.getElementById('countdown').textContent = `今日日期：${dateStr}`;
            document.getElementById('start').disabled = false;
            document.getElementById('stop').disabled = true;
        }

        toast(msg) {
            const oldToast = document.querySelector('.speed-helper-toast');
            if (oldToast) oldToast.remove();
            const toast = document.createElement('div');
            toast.className = 'speed-helper-toast';
            toast.textContent = msg;
            document.body.appendChild(toast);
            setTimeout(() => toast.remove(), 3000);
        }
    }

    window.addEventListener('load', () => {
        setTimeout(() => new SpeedHelper().init(), 1000);
    });
})();