// ==UserScript==
// @name Download github repo sub-folder
// @version 0.2.6
// @author Saiya
// @description download github sub-folder via one click, copy the single file's source code easily
// @supportURL https://github.com/oe/download-git-userscript/issues
// @match https://github.com/*
// @match https://gist.github.com/*
// @name:zh-CN 在线下载Github仓库文件夹
// @description:zh-CN 无需克隆GitHub仓库, 一键在线下载 Github仓库子文件夹; 同时还能在源码详情页一键复制源码.
// @namespace https://app.evecalm.com
// @homepageURL https://github.com/oe/download-git-userscript
// @connect raw.githubusercontent.com
// @grant GM_setClipboard
// @noframes 
// @downloadURL none
// ==/UserScript==

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/******/ ([
/* 0 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
exports.openLink = exports.getCurrentUrlPath = exports.getRawBtn = exports.getUrlTextResponse = exports.isTextBasedSinglePage = exports.isRepoRootDir = exports.isPrivateRepo = exports.isRepo = exports.isGist = void 0;
/**
 * is gist website
 */
function isGist() {
    return location.hostname === 'gist.github.com';
}
exports.isGist = isGist;
function isRepo() {
    return document.querySelector('.repository-content');
}
exports.isRepo = isRepo;
function isPrivateRepo() {
    const label = document.querySelector('#js-repo-pjax-container .hide-full-screen .Label');
    return label && label.textContent === 'Private';
}
exports.isPrivateRepo = isPrivateRepo;
function isRepoRootDir() {
    return !!document.querySelector('.repository-content  get-repo');
}
exports.isRepoRootDir = isRepoRootDir;
function isTextBasedSinglePage() {
    if (!getRawBtn())
        return;
    if (document.getElementById('readme'))
        return true;
    const boxBody = document.querySelector('table.highlight');
    if (boxBody)
        return true;
    return false;
}
exports.isTextBasedSinglePage = isTextBasedSinglePage;
function getUrlTextResponse(url) {
    let apiUrl = url
        .replace('github.com/', 'api.github.com/repos/')
        .replace(/\/raw\/([^/]+)\//, '/contents/')
        + `?ref=${RegExp.$1}`;
    return fetch(apiUrl, {
        headers: { Accept: 'application/vnd.github.v3.raw' }
    })
        .then(res => res.text());
}
exports.getUrlTextResponse = getUrlTextResponse;
// if is single file page, then it has a raw btn
function getRawBtn() {
    return document.getElementById('raw-url');
}
exports.getRawBtn = getRawBtn;
// remove qeurystring & hash
function getCurrentUrlPath() {
    const url = location.origin + location.pathname;
    return url.replace(/\/$/, '');
}
exports.getCurrentUrlPath = getCurrentUrlPath;
function openLink(url) {
    const link = document.createElement('a');
    link.target = '_blank';
    link.href = url;
    link.click();
}
exports.openLink = openLink;


/***/ }),
/* 1 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
const utils = __importStar(__webpack_require__(0));
const utils_1 = __webpack_require__(0);
(function () {
    main();
    observePageChange();
    function main() {
        if (!utils.isRepo())
            return;
        addDownloadBtn();
        addCopyTextBtn();
    }
    function observePageChange() {
        // Select the node that will be observed for mutations
        let targetNode;
        if (utils.isGist()) {
            targetNode = document.querySelector('#gist-pjax-container');
        }
        else {
            // to deal with octree, it append elements as siblings of #js-repo-pjax-container 
            //   which is inside of child of .application-main
            targetNode = document.querySelector('#js-repo-pjax-container');
        }
        if (!targetNode)
            return;
        let tid = 0;
        // Callback function to execute when mutations are observed
        const callback = function (mutationsList) {
            clearTimeout(tid);
            tid = setTimeout(main, 100);
        };
        // Create an observer instance linked to the callback function
        const observer = new MutationObserver(callback);
        // Start observing the target node for configured mutations
        observer.observe(targetNode, { childList: true, subtree: true });
    }
    function addDownloadBtn() {
        let $navi = document.querySelector('.repository-content .file-navigation');
        if ($navi) {
            const downloadBtn = getDownloadBtn($navi);
            if ($navi.contains(downloadBtn))
                return;
            $navi.appendChild(downloadBtn);
            return;
        }
        const moreBtn = document.querySelector('#blob-more-options-details');
        if (!moreBtn)
            return;
        $navi = moreBtn.parentElement;
        const downloadBtn = getDownloadBtn($navi);
        if ($navi.contains(downloadBtn))
            return;
        moreBtn.insertAdjacentElement('afterend', downloadBtn);
    }
    function getDownloadBtn($fileNavi) {
        let downloadBtn = document.getElementById('xiu-download-btn');
        if (!downloadBtn) {
            downloadBtn = document.createElement('a');
            downloadBtn.id = 'xiu-download-btn';
        }
        downloadBtn.className = 'btn d-none d-md-block ml-2';
        downloadBtn.target = '_blank';
        let url = '';
        if (utils.isRepoRootDir()) {
            const link = $fileNavi.querySelector('get-repo a[href$=".zip"]');
            url = link.href;
        }
        else {
            url = `https://downgit.evecalm.com/#/home?url=${encodeURIComponent(utils.getCurrentUrlPath())}`;
        }
        downloadBtn.textContent = 'Download';
        downloadBtn.href = url;
        return downloadBtn;
    }
    function addCopyTextBtn() {
        if (!utils.isTextBasedSinglePage() || document.getElementById('xiu-copy-btn')) {
            return;
        }
        const rawBtn = utils_1.getRawBtn();
        // <a href="/Kyome22/IronKeyboard/raw/master/Keyboard/Line1.swift" id="raw-url" role="button" class="btn btn-sm BtnGroup-item ">Raw</a>
        const copyBtn = document.createElement('a');
        copyBtn.setAttribute('role', 'button');
        copyBtn.className = 'btn btn-sm BtnGroup-item';
        copyBtn.href = '#';
        copyBtn.id = 'xiu-copy-btn';
        copyBtn.textContent = 'Copy';
        copyBtn.onclick = async (e) => {
            e.preventDefault();
            try {
                const text = await utils.getUrlTextResponse(rawBtn.href);
                // @ts-ignore
                GM_setClipboard(text);
            }
            catch (error) {
                console.warn(error);
            }
        };
        rawBtn.insertAdjacentElement('beforebegin', copyBtn);
    }
})();


/***/ })
/******/ ]);