// ==UserScript==
// @name         "加强糯米！"广告修复（Pro Nuomill Ads Fix）
// @namespace    https://github.com/haolinawa
// @version      1.0
// @description  你说得对，这是"加强糯米！"中的DLC内容 修复了添加脚本后无法显示本站广告内容 本脚本由豆沙包AI生成，请仔细辨别。
// @author       haolinAWA
// @match        https://www.nuomill.com/*
// @match        https://nuomill.com/*
// @match        https://www.nuomill.site/*
// @match        https://nuomill.site/*
// @grant        none
// @run-at       document-start
// @license      MIT
// ==/UserScript==

(function () {
    'use strict';

    const AD_SRC   = 'https://file.nuomill.com/uploads/banners/1774754024_08924dbc6ce53e71.png';
    const AD_ALT   = 'https://cloud.touhou.re';
    const AD_URL   = 'https://cloud.touhou.re';
    const AD_TITLE = '找东方project同人游戏就上车万云！';
    const AD_PROB  = 0.3; // 30概率 取整数 要改请把概率转为整数awa

    // 目标 img 选择器
    const SELECTOR = 'img[data-v-7c6acc15]';

    // 修复把视频广告为ads
    function injectAd(img) {
        // 标记
        if (img.dataset.adInjected) return;
        img.dataset.adInjected = 'true';

        // 有这30概率触发
        if (Math.random() > AD_PROB) return;

        const card = img.closest('.video-card__wrap');
        if (card) {
            // 改文字 然后直接跳转
            const titleA = card.querySelector('.video-card__info--tit a');
            if (titleA) {
                titleA.textContent = AD_TITLE;
                titleA.href        = AD_URL;
                titleA.removeAttribute('target');
                titleA.removeAttribute('rel');
            }

            // 把观看和点赞改为很多的baka
            const statTexts = card.querySelectorAll('.video-card__stats--left .video-card__stats--text');
            statTexts.forEach(el => { el.textContent = '99999+'; });

            // 视频时长更改
            const durationEl = card.querySelector('.video-card__stats > .video-card__stats--text');
            if (durationEl) durationEl.textContent = '点击跳转~';

            // 把一些无用的东西隐藏起来
            [
                '.video-card__info--author',
                '.video-card__creator-badge',
                '.video-card__info--date',
            ].forEach(sel => {
                card.querySelectorAll(sel).forEach(el => { el.style.display = 'none'; });
            });
        }

        // 替换图片
        const computedStyle = window.getComputedStyle(img);
        const width  = img.width  || computedStyle.width;
        const height = img.height || computedStyle.height;

        const link = document.createElement('a');
        link.href  = AD_URL;
        // 默认在当前标签页跳转
        link.title = AD_TITLE;
        link.style.cssText = `
            display: inline-block;
            cursor: pointer;
            position: relative;
        `;

        // 创建广告图片
        const adImg = document.createElement('img');
        // 复制所有原始属性
        Array.from(img.attributes).forEach(attr => {
            adImg.setAttribute(attr.name, attr.value);
        });

        adImg.src   = AD_SRC;
        adImg.alt   = AD_ALT;
        adImg.title = AD_TITLE;
        adImg.dataset.adInjected = 'true';
        adImg.style.cssText = img.style.cssText; // 继承行内样式

        // 悬停时显示广告 让uBlock Origin更容易拦截（兑
        const badge = document.createElement('span');
        badge.textContent = '广告';
        badge.style.cssText = `
            position: absolute;
            top: 4px;
            right: 4px;
            background: rgba(0,0,0,0.55);
            color: #fff;
            font-size: 10px;
            line-height: 1;
            padding: 2px 5px;
            border-radius: 3px;
            pointer-events: none;
            z-index: 9999;
            font-family: sans-serif;
        `;

        link.appendChild(adImg);
        link.appendChild(badge);

        // 用 link 替换原 img
        img.parentNode.replaceChild(link, img);
    }


    function scanAndInject() {
        document.querySelectorAll(SELECTOR).forEach(img => {
            injectAd(img);
        });
    }

    // 初始扫描
    scanAndInject();

    // lazy加载
    const observer = new MutationObserver(mutations => {
        let needScan = false;
        for (const mutation of mutations) {
            if (mutation.addedNodes.length > 0) {
                needScan = true;
                break;
            }
        }
        if (needScan) scanAndInject();
    });

    observer.observe(document.body, {
        childList: true,
        subtree: true,
    });

})();