// ==UserScript==
// @name         AI 编程订阅优惠助手(AI Coding Subscription Discount Helper)
// @name:en      AI 编程订阅优惠助手(AI Coding Subscription Discount Helper)
// @namespace    http://tampermonkey.net/
// @version      1.2.7
// @description  【第三方社区插件】在顶部提示可用优惠和活动规则([Third-party community script] Shows a top banner with available discounts and promo rules.)
// @description:en  【第三方社区插件】在顶部提示可用优惠和活动规则([Third-party community script] Shows a top banner with available discounts and promo rules.)
// @author       YourName
// @match        *://*.bigmodel.cn/*
// @match        *://z.ai/*
// @match        *://platform.minimaxi.com/*
// @match        *://replit.com/*
// @match        *://*.qiniu.com/*
// @match        *://*.siliconflow.cn/*
// @match        *://*.volcengine.com/*
// @match        *://*.codebuddy.cn/*
// @match        *://*.xfyun.cn/*
// @run-at       document-start
// @grant        GM_addStyle
// @license      MIT
// @downloadURL https://update.greasyfork.icu/scripts/574541/AI%20%E7%BC%96%E7%A8%8B%E8%AE%A2%E9%98%85%E4%BC%98%E6%83%A0%E5%8A%A9%E6%89%8B%28AI%20Coding%20Subscription%20Discount%20Helper%29.user.js
// @updateURL https://update.greasyfork.icu/scripts/574541/AI%20%E7%BC%96%E7%A8%8B%E8%AE%A2%E9%98%85%E4%BC%98%E6%83%A0%E5%8A%A9%E6%89%8B%28AI%20Coding%20Subscription%20Discount%20Helper%29.meta.js
// ==/UserScript==

(function () {
    'use strict';

    const I18N = {
        zh: {
            tooltip: '第三方社区脚本，与平台官方无关联',
            badge: '第三方',
            defaultDiscountText: '当前页面有可用优惠',
            guideLinkText: '[官方活动说明] →',
            guideLinkTitle: '查看平台活动规则',
            cta: '一键使用'
        },
        en: {
            tooltip: 'Community script, not affiliated with the platform',
            badge: 'Third-party',
            defaultDiscountText: 'An offer is available on this page.',
            guideLinkText: '[Promo rules] →',
            guideLinkTitle: 'View the platform promotion rules',
            cta: 'Use now'
        }
    };

    // ==========================================
    // 配置区域：在这里配置你的各平台邀请链接
    // 可选字段：
    // - discountTextEn: 英文优惠文案
    // - guideUrlEn: 英文规则页链接（未提供时回退到 guideUrl）
    // ==========================================
    const CONFIG = {
        // 1. 智谱 GLM (国内版)
        'bigmodel.cn': {
            targetUrls: ['glm-coding', 'pay', 'pricing'],
            inviteLink: 'https://www.bigmodel.cn/glm-coding?ic=EVDHUUYDNB',
            discountText: '首次成功付费订阅且仅限于订阅【GLM Coding】服务时，可享受该订单金额5%的立减优惠',
            discountTextEn: 'First-time paid subscribers who subscribe to GLM Coding can receive an instant 5% discount on the order total.',
            buttonAction: 'url',
            guideUrl: 'https://docs.bigmodel.cn/cn/coding-plan/credit-campaign-rules'
        },
        // 2. 智谱 Z.ai (国际版)
        'z.ai': {
            targetUrls: ['pricing', 'subscribe', 'upgrade'],
            inviteLink: 'https://z.ai/subscribe?ic=TDAWEJFQ18',
            discountText: '成功支付首次订阅【GLM Coding】服务的受邀用户，将享受订单金额即时 10%的折扣！',
            discountTextEn: 'Invited users who complete their first GLM Coding subscription payment get an instant 10% discount on the order.',
            buttonAction: 'url',
            guideUrl: 'https://docs.z.ai/devpack/credit-campaign-rules',
            guideUrlEn: 'https://docs.z.ai/devpack/credit-campaign-rules'
        },
        // 3. MiniMaxi Token Plan
        'platform.minimaxi.com': {
            targetUrls: ['billing', 'pricing', 'subscription'],
            inviteLink: 'https://platform.minimaxi.com/subscribe/token-plan?code=IEQUPQdHDm&source=link',
            discountText: '通过邀请链接购买 Token Plan，可在结算时享受 9 折优惠',
            discountTextEn: 'Buy the Token Plan through the referral link to get 10% off at checkout.',
            buttonAction: 'url',
            guideUrl: 'https://platform.minimaxi.com/docs/token-plan/promotion',
            guideUrlEn: 'https://platform.minimaxi.com/docs/token-plan/promotion'
        },
        // 4. Replit
        'replit.com': {
            targetUrls: ['pricing', 'join', 'upgrade'],
            inviteLink: 'https://replit.com/join/jmuageupkm-maxusharmness',
            discountText: '订阅 Replit Core 计划，即刻获得 10 美元信用额度！',
            discountTextEn: 'Subscribe to Replit Core and receive $10 in credits instantly.',
            buttonAction: 'url',
            guideUrl: 'https://replit.com/refer',
            guideUrlEn: 'https://replit.com/refer'
        },
        // 5. 七牛云 (DeepSeek API)
        'qiniu.com': {
            targetUrls: ['topup', 'pricing', 'promotion'],
            inviteLink: 'https://s.qiniu.com/nmU7je',
            discountText: '完成首次体验及激活，即时获赠 1000 万 Token！',
            discountTextEn: 'Complete your first trial and activation to receive 10 million Tokens instantly.',
            buttonAction: 'url',
            guideUrl: 'https://www.qiniu.com/ai/promotion/invite'
        },
        // 6. 硅基流动 (SiliconFlow)
        'siliconflow.cn': {
            targetUrls: ['pricing', 'topup', 'billing'],
            inviteLink: 'https://cloud.siliconflow.cn/i/yUFjwvQd',
            discountText: '使用专属链接注册，获取全模型通用推理代金券！',
            discountTextEn: 'Register with the referral link to receive general-purpose inference coupons for all models.',
            buttonAction: 'url',
            guideUrl: 'https://cloud.siliconflow.cn/me/campaigns/inviter'
        },
        // 7. 火山引擎（方舟 Coding Plan）
        'www.volcengine.com': {
            targetUrls: ['codingplan', 'pricing', 'upgrade'],
            inviteLink: 'https://volcengine.com/L/glyaeiHZZH8/',
            discountText: '受邀下单享 9 折优惠',
            discountTextEn: 'Invited users get 10% off eligible Coding Plan orders.',
            buttonAction: 'url',
            guideUrl: 'https://www.volcengine.com/activity/codingplan'
        },
        // 8. 腾讯云 AI 代码助手 (CodeBuddy)
        'www.codebuddy.cn': {
            targetUrls: ['pricing', 'upgrade', 'profile'],
            inviteLink: 'https://www.codebuddy.cn/fission/?inviteCode=kjqyyg41iq121',
            discountText: '绑定推荐码，获赠高级模型对话次数或延长试用期！',
            discountTextEn: 'Bind the referral code to get extra premium-model chats or an extended trial period.',
            buttonAction: 'url',
            guideUrl: 'https://www.codebuddy.cn/fission/'
        },
        // 9. 讯飞星辰 Coding Plan
        'xfyun.cn': {
            targetUrls: ['packageSubscription', 'upgrade', 'profile'],
            inviteLink: 'https://maas.xfyun.cn/packageSubscription?inviteCode=MAAS-94E2A226',
            discountText: '¥19起，首月¥3.9最低门槛，被邀请人可获得支付金额等额礼品卡，可用于平台模型调用抵扣。',
            discountTextEn: 'Starting from ¥19/mo, first month as low as ¥3.9. Invitees receive a gift card equal to the payment amount, usable as credit for platform model API calls.',
            buttonAction: 'url',
            guideUrl: 'https://www.xfyun.cn/doc/spark/CodingPlanEvent.html#coding-plan-%E5%A5%BD%E5%8F%8B%E9%82%80%E8%AF%B7%E6%B4%BB%E5%8A%A8%E8%A7%84%E5%88%99'
        },
    };

    const currentHost = window.location.hostname;
    const currentHref = window.location.href;
    const preferredLocale = getPreferredLocale();
    const i18n = I18N[preferredLocale];

    function getPreferredLocale() {
        const languages = Array.isArray(navigator.languages) && navigator.languages.length
            ? navigator.languages
            : [navigator.language || ''];

        return languages.some((language) => typeof language === 'string' && language.toLowerCase().startsWith('zh'))
            ? 'zh'
            : 'en';
    }

    function getLocalizedConfigValue(config, zhKey, enKey) {
        if (!config) return '';
        if (preferredLocale === 'en' && config[enKey]) return config[enKey];
        return config[zhKey] || config[enKey] || '';
    }

    function matchesConfiguredDomain(host, domain) {
        const normalizedDomain = domain.replace(/^www\./, '');
        return host === domain
            || host.endsWith(`.${domain}`)
            || host === normalizedDomain
            || host.endsWith(`.${normalizedDomain}`);
    }

    // ==========================================
    // 推广模块：灵动鸟 (Dynamic Island) 风格，极简优雅
    // ==========================================
    window.addEventListener('DOMContentLoaded', () => {
        let matchedConfig = null;

        for (const [domain, config] of Object.entries(CONFIG)) {
            if (!matchesConfiguredDomain(currentHost, domain)) continue;
            matchedConfig = config;
            break;
        }

        if (!matchedConfig) return;
        if (sessionStorage.getItem('ai-discount-ignored')) return;

        const discountText = getLocalizedConfigValue(matchedConfig, 'discountText', 'discountTextEn') || i18n.defaultDiscountText;
        const guideUrl = getLocalizedConfigValue(matchedConfig, 'guideUrl', 'guideUrlEn');

        const widgetHtml = `
            <div id="ai-discount-island" class="ai-island-wrapper" title="${i18n.tooltip}">
                <div class="ai-island-icon">🎁</div>
                <div class="ai-island-content">
                    <div class="ai-island-text">
                        <span class="ai-island-badge">${i18n.badge}</span>
                        ${discountText}
                        ${guideUrl ? `<a href="${guideUrl}" target="_blank" rel="noopener noreferrer" class="ai-island-link" title="${i18n.guideLinkTitle}" onclick="event.stopPropagation()">${i18n.guideLinkText}</a>` : ''}
                    </div>
                    <button id="ai-island-btn" class="ai-island-btn">${i18n.cta}</button>
                    <button id="ai-island-close" class="ai-island-close">&times;</button>
                </div>
            </div>
        `;

        GM_addStyle(`
            .ai-island-wrapper {
                position: fixed;
                top: 24px;
                left: 50%;
                transform: translateX(-50%) translateY(-150%);
                z-index: 2147483647;
                display: flex;
                align-items: center;
                background: rgba(0, 0, 0, 0.85);
                backdrop-filter: blur(20px) saturate(200%);
                -webkit-backdrop-filter: blur(20px) saturate(200%);
                border: 1px solid rgba(255, 255, 255, 0.15);
                box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
                border-radius: 40px;
                padding: 6px 12px;
                height: 44px;
                box-sizing: border-box;
                font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
                color: white;
                transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1),
                            max-width 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
                overflow: hidden;
                white-space: nowrap;
                max-width: 44px;
            }
            .ai-island-wrapper.show {
                transform: translateX(-50%) translateY(0);
            }
            .ai-island-wrapper.expanded {
                max-width: 800px;
            }
            .ai-island-icon {
                font-size: 18px;
                line-height: 1;
                cursor: pointer;
                flex-shrink: 0;
            }
            .ai-island-content {
                display: flex;
                align-items: center;
                opacity: 0;
                transform: translateX(-10px);
                transition: all 0.3s ease;
                pointer-events: none;
                margin-left: 12px;
            }
            .ai-island-wrapper.expanded .ai-island-content {
                opacity: 1;
                transform: translateX(0);
                pointer-events: auto;
                transition-delay: 0.15s;
            }
            .ai-island-text {
                font-size: 13px;
                font-weight: 500;
                margin-right: 16px;
                color: #f5f5f7;
                display: flex;
                align-items: center;
            }
            .ai-island-badge {
                background: rgba(255, 152, 0, 0.2);
                color: #ffb74d;
                border: 1px solid rgba(255, 152, 0, 0.4);
                padding: 2px 6px;
                border-radius: 4px;
                font-size: 10px;
                font-weight: 700;
                margin-right: 8px;
                flex-shrink: 0;
            }
            .ai-island-link {
                color: #4ea3ff;
                text-decoration: none;
                font-size: 11px;
                margin-left: 8px;
                opacity: 0.85;
                font-weight: 400;
                transition: opacity 0.2s;
            }
            .ai-island-link:hover {
                text-decoration: underline;
                opacity: 1;
            }
            .ai-island-btn {
                background: linear-gradient(135deg, #0071e3, #4ea3ff);
                color: white;
                border: none;
                border-radius: 20px;
                padding: 6px 14px;
                font-size: 12px;
                font-weight: 600;
                cursor: pointer;
                box-shadow: 0 2px 8px rgba(0, 113, 227, 0.4);
                transition: transform 0.2s;
                flex-shrink: 0;
            }
            .ai-island-btn:hover {
                transform: scale(1.05);
            }
            .ai-island-close {
                background: transparent;
                border: none;
                color: rgba(255, 255, 255, 0.5);
                font-size: 18px;
                cursor: pointer;
                margin-left: 8px;
                padding: 0 4px;
                flex-shrink: 0;
            }
            .ai-island-close:hover {
                color: white;
            }
            @media (prefers-color-scheme: light) {
                .ai-island-wrapper {
                    background: rgba(255, 255, 255, 0.9);
                    border: 1px solid rgba(0, 0, 0, 0.1);
                    color: #1d1d1f;
                    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
                }
                .ai-island-text {
                    color: #1d1d1f;
                }
                .ai-island-badge {
                    background: rgba(230, 81, 0, 0.1);
                    color: #e65100;
                    border-color: rgba(230, 81, 0, 0.3);
                }
                .ai-island-close {
                    color: rgba(0, 0, 0, 0.4);
                }
                .ai-island-close:hover {
                    color: black;
                }
            }
        `);

        document.body.insertAdjacentHTML('beforeend', widgetHtml);

        const island = document.getElementById('ai-discount-island');
        const islandIcon = island.querySelector('.ai-island-icon');
        const closeButton = document.getElementById('ai-island-close');
        const actionButton = document.getElementById('ai-island-btn');
        let autoCollapseTimer = null;

        function expandIsland() {
            island.classList.add('expanded');
            clearTimeout(autoCollapseTimer);
            autoCollapseTimer = setTimeout(() => {
                island.classList.remove('expanded');
            }, 8000);
        }

        setTimeout(() => {
            island.classList.add('show');
            setTimeout(expandIsland, 500);
        }, 800);

        island.addEventListener('mouseenter', expandIsland);
        island.addEventListener('mouseleave', () => {
            autoCollapseTimer = setTimeout(() => {
                island.classList.remove('expanded');
            }, 3000);
        });

        closeButton.addEventListener('click', (event) => {
            event.stopPropagation();
            island.classList.remove('show');
            setTimeout(() => island.remove(), 600);
            sessionStorage.setItem('ai-discount-ignored', 'true');
        });

        actionButton.addEventListener('click', () => {
            window.location.href = matchedConfig.inviteLink;
        });

        islandIcon.addEventListener('click', expandIsland);
    });
})();