// ==UserScript==
// @name         修改 Yandex 搜索引擎的 cookie
// @namespace    https://scriptcat.org/zh-CN/users/157252
// @author        Aloazny && deepseek
// @version      1.3.8
// @icon          data:image/png;base64,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
// @description  自用脚本，为 Yandex 搜索选择性地注入 Cookie。
// @match       http*://*yandex.*/*
// @match       http*://ya.ru/*
// @match       http*://yandex.*/*
// @match       http*://yandex.by/*
// @match       http*://yandex.com.by/*
// @match       http*://yandex.com.eu/*
// @match       http*://yandex.com.fr/*
// @match       http*://yandex.com.kz/*
// @match       http*://yandex.com.lv/*
// @match       http*://yandex.com.net/*
// @match       http*://yandex.com.ru/*
// @match       http*://yandex.com.tr/*
// @match       http*://yandex.com.ua/*
// @match       http*://yandex.com.uz/*
// @match       http*://yandex.com/*
// @match       http*://yandex.eu/*
// @match       http*://yandex.fr/*
// @match       http*://yandex.kz/*
// @match       http*://yandex.lv/*
// @match       http*://yandex.net/*
// @match       http*://yandex.ru/*
// @match       http*://yandex.tr/*
// @match       http*://yandex.ua/*
// @match       http*://yandex.uz/*
// @run-at       document-start
// @license      MIT
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    const COOKIE_ENTRIES = {
        'receive-cookie-deprecation': '1',
        'gpb': 'yandex_gid.90#ygo.84%3A90#ygu.0',
        'yandex_gid': '90',
        'KIykI': '1',
        'my': 'YycCAAMrAVoA',
        'is_gdpr': '0',
        'is_gdpr_b': 'CI2uORC1sQIoAg==',
        'yp': '1791962047.dafs.24-3#1763356501.dlp.1#2077928979.pcs.0#1794104599.sp.family:0:shst:1#1794104979.swntab.0#1775618089.sz.904x407x3#1762914389.szm.3:904x407:407x822:0#1762741476.ygo.21320:90#1765160676.ygu.0'
    };

    const EXPIRY_DAYS = 3650;
    const COOKIE_DEBUG = true;

    function extractCookieDomain(hostname) {
        const parts = hostname.split('.');
        const yandexIndex = parts.findIndex(part => part === 'yandex' || part === 'ya' );
        
        if (yandexIndex !== -1) {
            return '.' + parts.slice(yandexIndex).join('.');
        }
        
        if (parts.length <= 2) {
            return '.' + hostname;
        }
        
        const tld = parts.pop();
        const domain = parts.pop();
        return '.' + domain + '.' + tld;
    }

    function getCurrentCookies() {
        return Object.fromEntries(
            document.cookie.split(';')
                .map(cookie => {
                    const [name, ...valueParts] = cookie.trim().split('=');
                    return [name, valueParts.join('=')];
                })
                .filter(([name]) => name && COOKIE_ENTRIES.hasOwnProperty(name))
        );
    }

    function setCookie(name, value, domain) {
        const expires = new Date();
        expires.setTime(expires.getTime() + EXPIRY_DAYS * 86400000);
        
        const isSecure = window.location.protocol === 'https:';
        const sameSite = isSecure ? 'None' : 'Lax';
        const secureFlag = isSecure ? '; secure' : '';
        const cookieStr = `${name}=${value}` + `; domain=${domain}` + `; path=/` + `; expires=${expires.toUTCString()}` + `${secureFlag}` + `; SameSite=${sameSite}`;
        
        try {
            document.cookie = cookieStr;
            return true;
        } catch (error) {
            if (COOKIE_DEBUG) console.error(`设置Cookie ${name}失败:`, error);
            return false;
        }
    }

    function main() {
        const hostname = window.location.hostname;
        const cookieDomain = extractCookieDomain(hostname);
        const currentCookies = getCurrentCookies();
        let updatedCount = 0;

        Object.entries(COOKIE_ENTRIES).forEach(([name, value]) => {
            if (currentCookies[name] !== value) {
                if (setCookie(name, value, cookieDomain)) {
                    updatedCount++;
                    if (COOKIE_DEBUG) console.log(`已更新Cookie: ${name}`);
                }
            }
        });

        if (COOKIE_DEBUG && updatedCount > 0) {
            console.log(`[Cookie脚本] 已更新 ${updatedCount} 个Cookie，域名: ${cookieDomain}`);
        }
    }

    try {
        main();
    } catch (error) {
        if (COOKIE_DEBUG) console.error('[Cookie脚本] 执行出错:', error);
    }
})();