"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
const core = require("@actions/core");
const io = require("@actions/io");
const fs = require("fs");
const os = require("os");
const path = require("path");
const httpm = require("typed-rest-client/HttpClient");
const semver = require("semver");
const uuidV4 = require("uuid/v4");
const exec_1 = require("@actions/exec/lib/exec");
const assert_1 = require("assert");
class HTTPError extends Error {
    constructor(httpStatusCode) {
        super(`Unexpected HTTP response: ${httpStatusCode}`);
        this.httpStatusCode = httpStatusCode;
        Object.setPrototypeOf(this, new.target.prototype);
    }
}
exports.HTTPError = HTTPError;
const IS_WINDOWS = process.platform === 'win32';
const userAgent = 'actions/tool-cache';
// On load grab temp directory and cache directory and remove them from env (currently don't want to expose this)
let tempDirectory = process.env['RUNNER_TEMPDIRECTORY'] || '';
let cacheRoot = process.env['RUNNER_TOOLSDIRECTORY'] || '';
process.env['RUNNER_TEMPDIRECTORY'] = '';
process.env['RUNNER_TOOLSDIRECTORY'] = '';
// If directories not found, place them in common temp locations
if (!tempDirectory || !cacheRoot) {
    let baseLocation;
    if (IS_WINDOWS) {
        // On windows use the USERPROFILE env variable
        baseLocation = process.env['USERPROFILE'] || 'C:\\';
    }
    else {
        if (process.platform === 'darwin') {
            baseLocation = '/Users';
        }
        else {
            baseLocation = '/home';
        }
    }
    if (!tempDirectory) {
        tempDirectory = path.join(baseLocation, 'actions', 'temp');
    }
    if (!cacheRoot) {
        cacheRoot = path.join(baseLocation, 'actions', 'cache');
    }
}
/**
 * Download a tool from an url and stream it into a file
 *
 * @param url       url of tool to download
 * @returns         path to downloaded tool
 */
function downloadTool(url) {
    return __awaiter(this, void 0, void 0, function* () {
        // Wrap in a promise so that we can resolve from within stream callbacks
        return new Promise((resolve, reject) => __awaiter(this, void 0, void 0, function* () {
            try {
                const http = new httpm.HttpClient(userAgent, [], {
                    allowRetries: true,
                    maxRetries: 3
                });
                const destPath = path.join(tempDirectory, uuidV4());
                yield io.mkdirP(tempDirectory);
                core.debug(`Downloading ${url}`);
                core.debug(`Downloading ${destPath}`);
                if (fs.existsSync(destPath)) {
                    throw new Error(`Destination file path ${destPath} already exists`);
                }
                const response = yield http.get(url);
                if (response.message.statusCode !== 200) {
                    const err = new HTTPError(response.message.statusCode);
                    core.debug(`Failed to download from "${url}". Code(${response.message.statusCode}) Message(${response.message.statusMessage})`);
                    throw err;
                }
                const file = fs.createWriteStream(destPath);
                file.on('open', () => __awaiter(this, void 0, void 0, function* () {
                    try {
                        const stream = response.message.pipe(file);
                        stream.on('close', () => {
                            core.debug('download complete');
                            resolve(destPath);
                        });
                    }
                    catch (err) {
                        core.debug(`Failed to download from "${url}". Code(${response.message.statusCode}) Message(${response.message.statusMessage})`);
                        reject(err);
                    }
                }));
                file.on('error', err => {
                    file.end();
                    reject(err);
                });
            }
            catch (err) {
                reject(err);
            }
        }));
    });
}
exports.downloadTool = downloadTool;
/**
 * Extract a .7z file
 *
 * @param file     path to the .7z file
 * @param dest     destination directory. Optional.
 * @param _7zPath  path to 7zr.exe. Optional, for long path support. Most .7z archives do not have this
 * problem. If your .7z archive contains very long paths, you can pass the path to 7zr.exe which will
 * gracefully handle long paths. By default 7zdec.exe is used because it is a very small program and is
 * bundled with the tool lib. However it does not support long paths. 7zr.exe is the reduced command line
 * interface, it is smaller than the full command line interface, and it does support long paths. At the
 * time of this writing, it is freely available from the LZMA SDK that is available on the 7zip website.
 * Be sure to check the current license agreement. If 7zr.exe is bundled with your action, then the path
 * to 7zr.exe can be pass to this function.
 * @returns        path to the destination directory
 */
function extract7z(file, dest, _7zPath) {
    return __awaiter(this, void 0, void 0, function* () {
        assert_1.ok(IS_WINDOWS, 'extract7z() not supported on current OS');
        assert_1.ok(file, 'parameter "file" is required');
        dest = dest || (yield _createExtractFolder(dest));
        const originalCwd = process.cwd();
        process.chdir(dest);
        if (_7zPath) {
            try {
                const args = [
                    'x',
                    '-bb1',
                    '-bd',
                    '-sccUTF-8',
                    file
                ];
                const options = {
                    silent: true
                };
                yield exec_1.exec(`"${_7zPath}"`, args, options);
            }
            finally {
                process.chdir(originalCwd);
            }
        }
        else {
            const escapedScript = path
                .join(__dirname, '..', 'scripts', 'Invoke-7zdec.ps1')
                .replace(/'/g, "''")
                .replace(/"|\n|\r/g, ''); // double-up single quotes, remove double quotes and newlines
            const escapedFile = file.replace(/'/g, "''").replace(/"|\n|\r/g, '');
            const escapedTarget = dest.replace(/'/g, "''").replace(/"|\n|\r/g, '');
            const command = `& '${escapedScript}' -Source '${escapedFile}' -Target '${escapedTarget}'`;
            const args = [
                '-NoLogo',
                '-Sta',
                '-NoProfile',
                '-NonInteractive',
                '-ExecutionPolicy',
                'Unrestricted',
                '-Command',
                command
            ];
            const options = {
                silent: true
            };
            try {
                const powershellPath = yield io.which('powershell', true);
                yield exec_1.exec(`"${powershellPath}"`, args, options);
            }
            finally {
                process.chdir(originalCwd);
            }
        }
        return dest;
    });
}
exports.extract7z = extract7z;
/**
 * Extract a tar
 *
 * @param file     path to the tar
 * @param dest     destination directory. Optional.
 * @returns        path to the destination directory
 */
function extractTar(file, dest) {
    return __awaiter(this, void 0, void 0, function* () {
        if (!file) {
            throw new Error("parameter 'file' is required");
        }
        dest = dest || (yield _createExtractFolder(dest));
        const tarPath = yield io.which('tar', true);
        yield exec_1.exec(`"${tarPath}"`, ['xzC', dest, '-f', file]);
        return dest;
    });
}
exports.extractTar = extractTar;
/**
 * Extract a zip
 *
 * @param file     path to the zip
 * @param dest     destination directory. Optional.
 * @returns        path to the destination directory
 */
function extractZip(file, dest) {
    return __awaiter(this, void 0, void 0, function* () {
        if (!file) {
            throw new Error("parameter 'file' is required");
        }
        dest = dest || (yield _createExtractFolder(dest));
        if (IS_WINDOWS) {
            yield extractZipWin(file, dest);
        }
        else {
            yield extractZipNix(file, dest);
        }
        return dest;
    });
}
exports.extractZip = extractZip;
function extractZipWin(file, dest) {
    return __awaiter(this, void 0, void 0, function* () {
        // build the powershell command
        const escapedFile = file.replace(/'/g, "''").replace(/"|\n|\r/g, ''); // double-up single quotes, remove double quotes and newlines
        const escapedDest = dest.replace(/'/g, "''").replace(/"|\n|\r/g, '');
        const command = `$ErrorActionPreference = 'Stop' ; try { Add-Type -AssemblyName System.IO.Compression.FileSystem } catch { } ; [System.IO.Compression.ZipFile]::ExtractToDirectory('${escapedFile}', '${escapedDest}')`;
        // run powershell
        const powershellPath = yield io.which('powershell');
        const args = [
            '-NoLogo',
            '-Sta',
            '-NoProfile',
            '-NonInteractive',
            '-ExecutionPolicy',
            'Unrestricted',
            '-Command',
            command
        ];
        yield exec_1.exec(`"${powershellPath}"`, args);
    });
}
function extractZipNix(file, dest) {
    return __awaiter(this, void 0, void 0, function* () {
        const unzipPath = path.join(__dirname, '..', 'scripts', 'externals', 'unzip');
        yield exec_1.exec(`"${unzipPath}"`, [file], { cwd: dest });
    });
}
/**
 * Caches a directory and installs it into the tool cacheDir
 *
 * @param sourceDir    the directory to cache into tools
 * @param tool          tool name
 * @param version       version of the tool.  semver format
 * @param arch          architecture of the tool.  Optional.  Defaults to machine architecture
 */
function cacheDir(sourceDir, tool, version, arch) {
    return __awaiter(this, void 0, void 0, function* () {
        version = semver.clean(version) || version;
        arch = arch || os.arch();
        core.debug(`Caching tool ${tool} ${version} ${arch}`);
        core.debug(`source dir: ${sourceDir}`);
        if (!fs.statSync(sourceDir).isDirectory()) {
            throw new Error('sourceDir is not a directory');
        }
        // Create the tool dir
        const destPath = yield _createToolPath(tool, version, arch);
        // copy each child item. do not move. move can fail on Windows
        // due to anti-virus software having an open handle on a file.
        for (const itemName of fs.readdirSync(sourceDir)) {
            const s = path.join(sourceDir, itemName);
            yield io.cp(s, destPath, { recursive: true });
        }
        // write .complete
        _completeToolPath(tool, version, arch);
        return destPath;
    });
}
exports.cacheDir = cacheDir;
/**
 * Caches a downloaded file (GUID) and installs it
 * into the tool cache with a given targetName
 *
 * @param sourceFile    the file to cache into tools.  Typically a result of downloadTool which is a guid.
 * @param targetFile    the name of the file name in the tools directory
 * @param tool          tool name
 * @param version       version of the tool.  semver format
 * @param arch          architecture of the tool.  Optional.  Defaults to machine architecture
 */
function cacheFile(sourceFile, targetFile, tool, version, arch) {
    return __awaiter(this, void 0, void 0, function* () {
        version = semver.clean(version) || version;
        arch = arch || os.arch();
        core.debug(`Caching tool ${tool} ${version} ${arch}`);
        core.debug(`source file: ${sourceFile}`);
        if (!fs.statSync(sourceFile).isFile()) {
            throw new Error('sourceFile is not a file');
        }
        // create the tool dir
        const destFolder = yield _createToolPath(tool, version, arch);
        // copy instead of move. move can fail on Windows due to
        // anti-virus software having an open handle on a file.
        const destPath = path.join(destFolder, targetFile);
        core.debug(`destination file ${destPath}`);
        yield io.cp(sourceFile, destPath);
        // write .complete
        _completeToolPath(tool, version, arch);
        return destFolder;
    });
}
exports.cacheFile = cacheFile;
/**
 * finds the path to a tool in the local installed tool cache
 *
 * @param toolName      name of the tool
 * @param versionSpec   version of the tool
 * @param arch          optional arch.  defaults to arch of computer
 */
function find(toolName, versionSpec, arch) {
    if (!toolName) {
        throw new Error('toolName parameter is required');
    }
    if (!versionSpec) {
        throw new Error('versionSpec parameter is required');
    }
    arch = arch || os.arch();
    // attempt to resolve an explicit version
    if (!_isExplicitVersion(versionSpec)) {
        const localVersions = _findLocalToolVersions(toolName, arch);
        const match = _evaluateVersions(localVersions, versionSpec);
        versionSpec = match;
    }
    // check for the explicit version in the cache
    let toolPath = '';
    if (versionSpec) {
        versionSpec = semver.clean(versionSpec) || '';
        const cachePath = path.join(cacheRoot, toolName, versionSpec, arch);
        core.debug(`checking cache: ${cachePath}`);
        if (fs.existsSync(cachePath) && fs.existsSync(`${cachePath}.complete`)) {
            core.debug(`Found tool in cache ${toolName} ${versionSpec} ${arch}`);
            toolPath = cachePath;
        }
        else {
            core.debug('not found');
        }
    }
    return toolPath;
}
exports.find = find;
function _createExtractFolder(dest) {
    return __awaiter(this, void 0, void 0, function* () {
        if (!dest) {
            // create a temp dir
            dest = path.join(tempDirectory, uuidV4());
        }
        yield io.mkdirP(dest);
        return dest;
    });
}
function _createToolPath(tool, version, arch) {
    return __awaiter(this, void 0, void 0, function* () {
        const folderPath = path.join(cacheRoot, tool, semver.clean(version) || version, arch || '');
        core.debug(`destination ${folderPath}`);
        const markerPath = `${folderPath}.complete`;
        yield io.rmRF(folderPath);
        yield io.rmRF(markerPath);
        yield io.mkdirP(folderPath);
        return folderPath;
    });
}
function _completeToolPath(tool, version, arch) {
    const folderPath = path.join(cacheRoot, tool, semver.clean(version) || version, arch || '');
    const markerPath = `${folderPath}.complete`;
    fs.writeFileSync(markerPath, '');
    core.debug('finished caching tool');
}
function _isExplicitVersion(versionSpec) {
    const c = semver.clean(versionSpec) || '';
    core.debug(`isExplicit: ${c}`);
    const valid = semver.valid(c) != null;
    core.debug(`explicit? ${valid}`);
    return valid;
}
function _evaluateVersions(versions, versionSpec) {
    let version = '';
    core.debug(`evaluating ${versions.length} versions`);
    versions = versions.sort((a, b) => {
        if (semver.gt(a, b)) {
            return 1;
        }
        return -1;
    });
    for (let i = versions.length - 1; i >= 0; i--) {
        const potential = versions[i];
        const satisfied = semver.satisfies(potential, versionSpec);
        if (satisfied) {
            version = potential;
            break;
        }
    }
    if (version) {
        core.debug(`matched: ${version}`);
    }
    else {
        core.debug('match not found');
    }
    return version;
}
function _findLocalToolVersions(toolName, arch) {
    const versions = [];
    arch = arch || os.arch();
    const toolPath = path.join(cacheRoot, toolName);
    if (fs.existsSync(toolPath)) {
        const children = fs.readdirSync(toolPath);
        for (const child of children) {
            if (_isExplicitVersion(child)) {
                const fullPath = path.join(toolPath, child, arch || '');
                if (fs.existsSync(fullPath) && fs.existsSync(`${fullPath}.complete`)) {
                    versions.push(child);
                }
            }
        }
    }
    return versions;
}
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