// ==UserScript==
// @name         Greasy fork脚本页面适用于网址增强
// @namespace     https://greasyfork.org/zh-CN/users/1169082-%E4%BA%BA%E6%B0%91%E7%9A%84%E5%8B%A4%E5%8A%A1%E5%91%98
// @version      0.9.1
// @description  脚本详情页适用于网址不默认跳转搜索 转为可点击的文本链接并弹出提示
// @author       人民的勤务员 <millle@foxmail.com>
// @match        https://*.greasyfork.org/zh-CN/scripts/*
// @match        https://*.sleazyfork.org/zh-CN/scripts/*
// @icon               https://www.google.com/s2/favicons?domain=https://greasyfork.org
// @license      MIT
// @grant        GM_getValue
// @grant        GM_setValue
// @downloadURL none
// ==/UserScript==

(function() {
    'use strict';
    let useWindowOpen = GM_getValue('useWindowOpen', false); // 默认在当前页面跳转
    let linkBehavior = GM_getValue('linkBehavior', 0);
    let shouldMatchLink = false; // 添加一个全局变量，默认为真

    function Toast(msg, duration) {
        duration = isNaN(duration) ? 3000 : duration;
        var m = document.createElement('div');
        m.innerHTML = msg;
        m.style.cssText = "max-width:60%;min-width: 150px;padding:0 14px;height: 40px;color: black;line-height: 40px;text-align: center;border-radius: 12px;position: fixed;top: 50%;left: 50%;transform: translate(-50%, -50%);z-index: 2147483647;background: white;font-size: 16px;";
        document.body.appendChild(m);
        setTimeout(function () {
            var d = 0.5;
            m.style.transition = '-webkit-transform ' + d + 's ease-in, opacity ' + d + 's ease-in';
            m.style.opacity = '0'; setTimeout(function () { document.body.removeChild(m) }, d * 1000);
        }, duration);
    }

    function navigateTo(url, useWindowOpen) {
        if (useWindowOpen) {
            window.open(url, '_blank');
        } else {
            window.location.href = url;
        }
    }

    const ddElements = document.querySelectorAll('dd.script-show-applies-to ul.block-list.expandable > li');

    ddElements.forEach(dd => {
        const link = dd.querySelector('a[title^="查看其他"]');
        const text = dd.textContent.trim();
        if (shouldMatchLink && link) { // 检查 shouldMatchLink 变量的值
            const match = link.title.match(/查看其他 (\d+) 个适用/);
            if (match) {
                const count = match[1];
                const note = document.createElement('sup');
                note.textContent = count;
                link.appendChild(note);
                link.title = link.title.replace(/ \d+ /, ' ');
                link.addEventListener('click', function(event) {
                    event.preventDefault();
                    handleLinkClick(text);
                });
            }
        } else {
            const newLink = document.createElement('a');
            newLink.textContent = text;
            newLink.href = '#';
            newLink.addEventListener('click', function(event) {
                event.preventDefault();
                handleLinkClick(text);
            });
            dd.textContent = '';
            dd.appendChild(newLink);
        }
    });

    function handleLinkClick(linkText) {
        if (linkBehavior === 0) {
            const bodyBackgroundColor = window.getComputedStyle(document.body).backgroundColor;
            const dialogBox = document.createElement('div');
            dialogBox.style.position = 'fixed';
            dialogBox.style.top = '50%';
            dialogBox.style.left = '50%';
            dialogBox.style.transform = 'translate(-50%, -50%)';
            dialogBox.style.background = bodyBackgroundColor;
            dialogBox.style.padding = '20px';
            dialogBox.style.boxShadow = '0 4px 6px rgba(0, 0, 0, 0.1)';
                        dialogBox.style.borderRadius = '8px';
            dialogBox.style.zIndex = '9999';
            dialogBox.innerHTML = `
                <span id="closeBtn" style="position: absolute; top: 10px; right: 10px; color: red; cursor: pointer; font-size: 30px;">&times;</span>
                <p style="font-weight: bold; font-size: 20px;"> <span id="linkTextSpan" style="color: red;">${linkText}</span> 操作</p>
                <button id="forumSearchBtn">论坛搜索</button>
                <button id="openUrlBtn">打开网址</button>
                <button id="copyLinkBtn">复制链接</button>
            `;
            document.body.appendChild(dialogBox);

            let dialogInitialX, dialogInitialY, initialX, initialY;
            dialogBox.addEventListener('mousedown', onMouseDown);
            dialogBox.addEventListener('touchstart', onTouchStart);

            function onMouseDown(event) {
                dialogInitialX = dialogBox.offsetLeft;
                dialogInitialY = dialogBox.offsetTop;
                initialX = event.clientX;
                initialY = event.clientY;
                document.addEventListener('mousemove', onMouseMove);
                document.addEventListener('mouseup', onMouseUp);
            }

            function onTouchStart(event) {
                dialogInitialX = dialogBox.offsetLeft;
                dialogInitialY = dialogBox.offsetTop;
                initialX = event.touches[0].clientX;
                initialY = event.touches[0].clientY;
                document.addEventListener('touchmove', onTouchMove);
                document.addEventListener('touchend', onTouchEnd);
            }

            function onMouseMove(event) {
                const deltaX = event.clientX - initialX;
                const deltaY = event.clientY - initialY;
                dialogBox.style.left = dialogInitialX + deltaX + 'px';
                dialogBox.style.top = dialogInitialY + deltaY + 'px';
            }

            function onTouchMove(event) {
                const deltaX = event.touches[0].clientX - initialX;
                const deltaY = event.touches[0].clientY - initialY;
                dialogBox.style.left = dialogInitialX + deltaX + 'px';
                dialogBox.style.top = dialogInitialY + deltaY + 'px';
            }

            function onMouseUp() {
                document.removeEventListener('mousemove', onMouseMove);
                document.removeEventListener('mouseup', onMouseUp);
            }

            function onTouchEnd() {
                document.removeEventListener('touchmove', onTouchMove);
                document.removeEventListener('touchend', onTouchEnd);
            }

            document.getElementById('linkTextSpan').style.pointerEvents = 'none';
            document.getElementById('closeBtn').addEventListener('click', function() {
                document.body.removeChild(dialogBox);
            });

            document.getElementById('copyLinkBtn').addEventListener('click', function() {
                const linkText = document.getElementById('linkTextSpan').innerText;
                const tempTextarea = document.createElement('textarea');
                tempTextarea.value = linkText;
                document.body.appendChild(tempTextarea);
                tempTextarea.select();
                document.execCommand('copy');
                document.body.removeChild(tempTextarea);
                document.body.removeChild(dialogBox);
                Toast('文本已复制到剪贴板！', 1000);
            });

            document.getElementById('forumSearchBtn').addEventListener('click', function() {
                const newUrl = `https://${location.host}/zh-CN/scripts/by-site/${linkText}`;
                navigateTo(newUrl, useWindowOpen);
                document.body.removeChild(dialogBox);
            });

            document.getElementById('openUrlBtn').addEventListener('click', function() {
                const originalUrl = `https://${linkText.replace(/\d+/g, '')}`;
                navigateTo(originalUrl, useWindowOpen);
                document.body.removeChild(dialogBox);
            });
        } else if (linkBehavior === 1) {
            const originalUrl = `https://${linkText.replace(/\d+/g, '')}`;
            navigateTo(originalUrl, useWindowOpen);
        } else if (linkBehavior === 2) {
            const newUrl = `https://${location.host}/zh-CN/scripts/by-site/${linkText}`;
            navigateTo(newUrl, useWindowOpen);
        }
    }

    const appliesToSection = document.querySelector('dt.script-show-applies-to');
    if (appliesToSection) {
        const changeConfigText = document.createElement('span');
        changeConfigText.textContent = '［适用于] ';
        changeConfigText.style.fontWeight= 'bold';

        const checkboxLabel = document.createElement('label');
        checkboxLabel.textContent = '新窗口打开';
        checkboxLabel.style.marginLeft = '10px';

        const checkboxInput = document.createElement('input');
        checkboxInput.type = 'checkbox';
        checkboxInput.checked = useWindowOpen;
        checkboxInput.style.marginRight = '5px';

        checkboxInput.addEventListener('change', function() {
            useWindowOpen = checkboxInput.checked;
            GM_setValue('useWindowOpen', useWindowOpen);
        });

        checkboxLabel.appendChild(checkboxInput);

        const selectList = document.createElement('select');
        selectList.style.width = '7em';
        const options = [
            { value: 0, text: '弹出提示' },
            { value: 1, text: '打开网址' },
            { value: 2, text: '论坛搜索' }
        ];
        options.forEach(option => {
            const optionElement = document.createElement('option');
            optionElement.textContent = option.text;
            optionElement.value = option.value;
            if (linkBehavior === option.value) {
                optionElement.selected = true;
            }
            selectList.appendChild(optionElement);
        });
        selectList.addEventListener('change', function() {
            linkBehavior = parseInt(selectList.value);
            GM_setValue('linkBehavior', linkBehavior);
            Toast(`点击"适用于"网址已设置为: ${options.find(option => option.value === linkBehavior).text}`, 1000);
        });

        appliesToSection.parentElement.appendChild(changeConfigText);
        appliesToSection.parentElement.appendChild(selectList);
        appliesToSection.parentElement.appendChild(checkboxLabel);
    }
})();