"use strict";
// Copyright (c) Microsoft Corporation. All rights reserved. Licensed under the MIT license.
// See LICENSE in the project root for license information.
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var __importStar = (this && this.__importStar) || (function () {
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Object.defineProperty(exports, "__esModule", { value: true });
exports.FileSystemBuildCacheProvider = void 0;
const path = __importStar(require("node:path"));
const node_core_library_1 = require("@rushstack/node-core-library");
const DEFAULT_BUILD_CACHE_FOLDER_NAME = 'build-cache';
/**
 * A build cache provider using the local file system.
 * Required by all cloud cache providers.
 * @beta
 */
class FileSystemBuildCacheProvider {
    constructor(options) {
        this._cacheFolderPath =
            options.rushUserConfiguration.buildCacheFolder ||
                path.join(options.rushConfiguration.commonTempFolder, DEFAULT_BUILD_CACHE_FOLDER_NAME);
    }
    /**
     * Returns the absolute disk path for the specified cache id.
     */
    getCacheEntryPath(cacheId) {
        return path.join(this._cacheFolderPath, cacheId);
    }
    /**
     * Validates that the specified cache id exists on disk, and returns the path if it does.
     */
    async tryGetCacheEntryPathByIdAsync(terminal, cacheId) {
        const cacheEntryFilePath = this.getCacheEntryPath(cacheId);
        if (await node_core_library_1.FileSystem.existsAsync(cacheEntryFilePath)) {
            return cacheEntryFilePath;
        }
        else {
            return undefined;
        }
    }
    /**
     * Writes the specified buffer to the corresponding file system path for the cache id.
     */
    async trySetCacheEntryBufferAsync(terminal, cacheId, entryBuffer) {
        const cacheEntryFilePath = this.getCacheEntryPath(cacheId);
        await node_core_library_1.FileSystem.writeFileAsync(cacheEntryFilePath, entryBuffer, { ensureFolderExists: true });
        terminal.writeVerboseLine(`Wrote cache entry to "${cacheEntryFilePath}".`);
        return cacheEntryFilePath;
    }
}
exports.FileSystemBuildCacheProvider = FileSystemBuildCacheProvider;
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