// ==UserScript==
// @name         夸克懒得点 (屏蔽版+日志记录)
// @namespace    https://greasyfork.org/users/158417
// @version      0.22
// @description  夸克懒得点.. 修复误判，组合“头像Hash+昵称”进行精准屏蔽，并记录自动保存的日志(含网址)
// @author       JIEMO
// @match        *://pan.quark.cn/*
// @icon         https://pan.quark.cn/favicon.ico
// @license      GPL-3.0 License
// @run-at       document-end
// @grant        GM_setValue
// @grant        GM_getValue
// @grant        GM_registerMenuCommand
// @grant        GM_unregisterMenuCommand
// @grant        GM_setClipboard
// @downloadURL none
// ==/UserScript==

(function() {
    'use strict';

    // ================= 配置区域 =================
    const STORAGE_KEY = "blocked_users_v2"; // 屏蔽列表键名
    const LOG_KEY = "auto_save_logs";       // 日志存储键名
    const MAX_LOGS = 200;                   // 最大保留日志条数
    const DEFAULT_BLOCKED = [];
    // ===========================================

    // ============================================================
    // 1. 基础工具
    // ============================================================

    function getBlockedList() {
        return GM_getValue(STORAGE_KEY, DEFAULT_BLOCKED);
    }

    function setBlockedList(list) {
        GM_setValue(STORAGE_KEY, list);
    }

    // 获取日志列表
    function getLogs() {
        return GM_getValue(LOG_KEY, []);
    }

    // 写入日志列表
    function setLogs(list) {
        GM_setValue(LOG_KEY, list);
    }

    // 格式化时间
    function formatTime(date) {
        const y = date.getFullYear();
        const m = String(date.getMonth() + 1).padStart(2, '0');
        const d = String(date.getDate()).padStart(2, '0');
        const h = String(date.getHours()).padStart(2, '0');
        const min = String(date.getMinutes()).padStart(2, '0');
        const s = String(date.getSeconds()).padStart(2, '0');
        return `${y}-${m}-${d} ${h}:${min}:${s}`;
    }

    // 字符串转 Hash 算法
    function computeStringHash(str) {
        if (!str) return "null";
        let hash = 0;
        for (let i = 0; i < str.length; i++) {
            const char = str.charCodeAt(i);
            hash = (hash << 5) - hash + char;
            hash |= 0;
        }
        return "u" + Math.abs(hash);
    }

    // ============================================================
    // 2. 核心逻辑：提取信息
    // ============================================================

    function getTargetSharerInfo() {
        const shareContainer = document.querySelector('.share-info-wrap');
        if (!shareContainer) return null;

        const imgElement = shareContainer.querySelector('img');
        if (!imgElement || !imgElement.src) return null;
        const hashID = computeStringHash(imgElement.src);

        const nameElement = shareContainer.querySelector('.author-name');
        let nickName = "Unknown";
        if (nameElement) {
            nickName = nameElement.innerText.trim();
        } else {
            const possibleNames = shareContainer.querySelectorAll('div');
            if(possibleNames.length > 1) {
                nickName = possibleNames[1].innerText.trim();
            }
        }
        return { name: nickName, hash: hashID };
    }

    function getFileTitle() {
        const titleEl = document.querySelector('.filename-text');
        if (titleEl) {
            return titleEl.getAttribute('title') || titleEl.innerText.trim();
        }
        return document.title.replace(' - 夸克网盘', '') || "未知标题";
    }

    // ============================================================
    // 3. 日志记录逻辑
    // ============================================================

    function recordLog(user) {
        const fileName = getFileTitle();
        const currentTime = formatTime(new Date());
        const currentUrl = window.location.href;

        const newLog = {
            time: currentTime,
            name: user.name,
            hash: user.hash,
            title: fileName,
            url: currentUrl
        };

        let logs = getLogs();
        logs.unshift(newLog); // 插入到最前面

        if (logs.length > MAX_LOGS) {
            logs = logs.slice(0, MAX_LOGS);
        }

        setLogs(logs);
        console.log(`[夸克懒得点] 日志已记录: ${fileName}`);
    }

    // ============================================================
    // 4. UI 交互 & 菜单
    // ============================================================

    function showBlockedOverlay(user) {
        var overlay = document.createElement('div');
        Object.assign(overlay.style, {
            position: 'fixed', top: '0', left: '0', width: '100%', height: '100%',
            backgroundColor: 'rgba(0, 0, 0, 0.95)', zIndex: '999999',
            display: 'flex', justifyContent: 'center', alignItems: 'center', flexDirection: 'column'
        });

        var text = document.createElement('h1');
        text.innerText = "⚠️ 已屏蔽该分享者";
        text.style.cssText = "color: red; font-size: 60px; font-weight: bold; text-shadow: 2px 2px 10px black; margin: 0;";

        var subText = document.createElement('div');
        subText.innerHTML = `<p style='font-size:24px; color:white'>昵称：<span style='color:#ff6a00'>${user.name}</span></p>
                             <p style='font-size:16px; color:#888'>Hash：${user.hash}</p>`;
        subText.style.textAlign = 'center';
        subText.style.marginTop = '20px';

        var unlockBtn = document.createElement('button');
        unlockBtn.innerText = "本次临时允许 (点击消失)";
        unlockBtn.style.cssText = "margin-top: 30px; padding: 10px 20px; cursor: pointer; background: #333; color: #fff; border: 1px solid #666;";
        unlockBtn.onclick = function() { overlay.remove(); };

        overlay.appendChild(text);
        overlay.appendChild(subText);
        overlay.appendChild(unlockBtn);
        document.body.appendChild(overlay);
    }

    function showLogViewer() {
        const logs = getLogs();
        if (logs.length === 0) {
            alert("暂无日志记录。");
            return;
        }

        let logText = "时间\t\t\t昵称\t\t文件标题\t\t\t网址\n";
        logText += "--------------------------------------------------------------------------------------\n";
        logs.forEach(log => {
            const u = log.url || "无记录";
            logText += `[${log.time}]  ${log.name} (${log.hash})  >>>  ${log.title}  >>>  ${u}\n`;
        });

        var overlay = document.createElement('div');
        Object.assign(overlay.style, {
            position: 'fixed', top: '0', left: '0', width: '100%', height: '100%',
            backgroundColor: 'rgba(0,0,0,0.8)', zIndex: '999999',
            display: 'flex', justifyContent: 'center', alignItems: 'center'
        });

        var box = document.createElement('div');
        Object.assign(box.style, {
            width: '85%', height: '85%', backgroundColor: '#fff', borderRadius: '8px',
            padding: '20px', display: 'flex', flexDirection: 'column', color: '#333'
        });

        var title = document.createElement('h2');
        title.innerText = `📜 自动保存日志 (最近 ${logs.length} 条)`;
        title.style.margin = '0 0 10px 0';

        var textarea = document.createElement('textarea');
        textarea.value = logText;
        Object.assign(textarea.style, {
            flex: '1', width: '100%', fontSize: '12px', fontFamily: 'monospace',
            whiteSpace: 'pre', overflow: 'auto', border: '1px solid #ccc', padding: '10px'
        });

        var btnContainer = document.createElement('div');
        btnContainer.style.marginTop = '10px';
        btnContainer.style.textAlign = 'right';

        var copyBtn = document.createElement('button');
        copyBtn.innerText = "复制到剪贴板";
        copyBtn.style.marginRight = "10px";
        copyBtn.onclick = function() {
            GM_setClipboard(logText);
            alert("✅ 已复制！");
        };

        var clearBtn = document.createElement('button');
        clearBtn.innerText = "清空日志";
        clearBtn.style.marginRight = "10px";
        clearBtn.style.color = "red";
        clearBtn.onclick = function() {
            if(confirm("确定要清空所有日志吗？")) {
                setLogs([]);
                textarea.value = "";
            }
        };

        var closeBtn = document.createElement('button');
        closeBtn.innerText = "关闭";
        closeBtn.onclick = function() { overlay.remove(); };

        btnContainer.appendChild(clearBtn);
        btnContainer.appendChild(copyBtn);
        btnContainer.appendChild(closeBtn);

        box.appendChild(title);
        box.appendChild(textarea);
        box.appendChild(btnContainer);
        overlay.appendChild(box);
        document.body.appendChild(overlay);
    }

    function registerMenus() {
        GM_registerMenuCommand("🚫 屏蔽当前分享者", function() {
            const currentUser = getTargetSharerInfo();
            if (!currentUser) {
                alert("❌ 无法定位信息，请确保页面加载完成。");
                return;
            }
            const list = getBlockedList();
            const exists = list.some(u => u.name === currentUser.name && u.hash === currentUser.hash);
            if (exists) {
                alert(`用户 [${currentUser.name}] 已存在。`);
            } else {
                list.push(currentUser);
                setBlockedList(list);
                if(confirm(`✅ 已屏蔽: ${currentUser.name}\n是否刷新生效？`)) location.reload();
            }
        });

        GM_registerMenuCommand("⚙️ 管理屏蔽列表", function() {
            const list = getBlockedList();
            if (list.length === 0) {
                alert("屏蔽列表为空。");
                return;
            }
            let msg = "当前屏蔽列表:\n----------------------\n";
            list.forEach((u, index) => {
                msg += `【${index + 1}】 ${u.name} (Hash: ${u.hash})\n`;
            });
            const input = prompt(msg + "\n请输入序号删除:");
            if (input) {
                const index = parseInt(input) - 1;
                if (!isNaN(index) && index >= 0 && index < list.length) {
                    list.splice(index, 1);
                    setBlockedList(list);
                    alert("✅ 已移除，刷新生效。");
                    location.reload();
                }
            }
        });

        GM_registerMenuCommand("📜 查看/导出保存日志", function() {
            showLogViewer();
        });
    }

    registerMenus();

    // ============================================================
    // 5. 主程序执行
    // ============================================================

    // 场景1：分享页面
    if (window.location.href.startsWith("https://pan.quark.cn/s/")) {

        window.onload = function() {
            setTimeout(function() {

                // --- 步骤 A: 获取当前分享者信息 ---
                const currentUser = getTargetSharerInfo();

                // --- 步骤 B: 检查屏蔽列表 ---
                if (currentUser) {
                    const blockedList = getBlockedList();
                    const isBlocked = blockedList.some(u => u.name === currentUser.name && u.hash === currentUser.hash);

                    if (isBlocked) {
                        console.warn(`[夸克懒得点] 触发屏蔽！用户: ${currentUser.name}`);
                        showBlockedOverlay(currentUser);
                        return; // ⛔ 阻断
                    }
                }

                // --- 步骤 C: 自动转存 ---
                console.log("[夸克懒得点] 检查通过，执行自动转存...");

                // 1. 勾选文件
                var checkboxElement = document.querySelector('.ant-checkbox-input');
                try {
                    if (checkboxElement && !checkboxElement.checked) {
                        checkboxElement.click();
                    }
                } catch (error) { console.error(error); }

                // 2. 点击保存 (日志记录移到这里！)
                var saveButtonElement = document.querySelector('.share-save');
                if (saveButtonElement) {
                    if (currentUser) recordLog(currentUser); // ✅ 只有这里才记录
                    saveButtonElement.click();
                } else {
                    var saveButtonElement2 = document.querySelector('.file-info_r');
                    if (saveButtonElement2) {
                        if (currentUser) recordLog(currentUser); // ✅ 备用按钮也记录
                        saveButtonElement2.click();
                    }
                }

                // 3. 确认与跳转
                setTimeout(function() {
                    var confirmButtonElement = document.querySelector('.confirm-btn');
                    if (confirmButtonElement) {
                        confirmButtonElement.click();
                    }

                    var intervalId = setInterval(function() {
                        var viewButtonElement = document.querySelector('.path');
                        if (viewButtonElement) {
                            viewButtonElement.click();
                            clearInterval(intervalId);
                        }
                    }, 1000);
                }, 1000);

            }, 1500);
        };
    }

    // 场景2：列表页面
    if (window.location.href.startsWith("https://pan.quark.cn/list")) {
        window.onload = function() {
            setTimeout(function() {
                var checkboxElement = document.querySelector('.ant-checkbox-wrapper');
                try {
                    if(checkboxElement) checkboxElement.click();
                } catch (error) {}
            }, 1000);
        };
    }

})();