"use strict";
/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (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;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.isPlatformServerInstalled = exports.getStatsOptions = exports.assetPatterns = exports.globalScriptsByBundleName = exports.getCacheSettings = exports.normalizeGlobalStyles = exports.getInstrumentationExcludedPaths = exports.assetNameTemplateFactory = exports.normalizeExtraEntryPoints = exports.getOutputHashFormat = void 0;
const crypto_1 = require("crypto");
const glob_1 = __importDefault(require("glob"));
const path = __importStar(require("path"));
const schema_1 = require("../../builders/browser/schema");
const package_version_1 = require("../../utils/package-version");
function getOutputHashFormat(outputHashing = schema_1.OutputHashing.None, length = 20) {
    const hashTemplate = `.[contenthash:${length}]`;
    switch (outputHashing) {
        case 'media':
            return {
                chunk: '',
                extract: '',
                file: hashTemplate,
                script: '',
            };
        case 'bundles':
            return {
                chunk: hashTemplate,
                extract: hashTemplate,
                file: '',
                script: hashTemplate,
            };
        case 'all':
            return {
                chunk: hashTemplate,
                extract: hashTemplate,
                file: hashTemplate,
                script: hashTemplate,
            };
        case 'none':
        default:
            return {
                chunk: '',
                extract: '',
                file: '',
                script: '',
            };
    }
}
exports.getOutputHashFormat = getOutputHashFormat;
function normalizeExtraEntryPoints(extraEntryPoints, defaultBundleName) {
    return extraEntryPoints.map((entry) => {
        if (typeof entry === 'string') {
            return { input: entry, inject: true, bundleName: defaultBundleName };
        }
        const { inject = true, ...newEntry } = entry;
        let bundleName;
        if (entry.bundleName) {
            bundleName = entry.bundleName;
        }
        else if (!inject) {
            // Lazy entry points use the file name as bundle name.
            bundleName = path.parse(entry.input).name;
        }
        else {
            bundleName = defaultBundleName;
        }
        return { ...newEntry, inject, bundleName };
    });
}
exports.normalizeExtraEntryPoints = normalizeExtraEntryPoints;
function assetNameTemplateFactory(hashFormat) {
    const visitedFiles = new Map();
    return (resourcePath) => {
        if (hashFormat.file) {
            // File names are hashed therefore we don't need to handle files with the same file name.
            return `[name]${hashFormat.file}.[ext]`;
        }
        const filename = path.basename(resourcePath);
        // Check if the file with the same name has already been processed.
        const visited = visitedFiles.get(filename);
        if (!visited) {
            // Not visited.
            visitedFiles.set(filename, resourcePath);
            return filename;
        }
        else if (visited === resourcePath) {
            // Same file.
            return filename;
        }
        // File has the same name but it's in a different location.
        return '[path][name].[ext]';
    };
}
exports.assetNameTemplateFactory = assetNameTemplateFactory;
function getInstrumentationExcludedPaths(root, excludedPaths) {
    const excluded = new Set();
    for (const excludeGlob of excludedPaths) {
        glob_1.default
            .sync(excludeGlob, { nodir: true, cwd: root, root, nomount: true })
            .forEach((p) => excluded.add(path.join(root, p)));
    }
    return excluded;
}
exports.getInstrumentationExcludedPaths = getInstrumentationExcludedPaths;
function normalizeGlobalStyles(styleEntrypoints) {
    var _a;
    var _b;
    const entryPoints = {};
    const noInjectNames = [];
    if (styleEntrypoints.length === 0) {
        return { entryPoints, noInjectNames };
    }
    for (const style of normalizeExtraEntryPoints(styleEntrypoints, 'styles')) {
        // Add style entry points.
        (_a = entryPoints[_b = style.bundleName]) !== null && _a !== void 0 ? _a : (entryPoints[_b] = []);
        entryPoints[style.bundleName].push(style.input);
        // Add non injected styles to the list.
        if (!style.inject) {
            noInjectNames.push(style.bundleName);
        }
    }
    return { entryPoints, noInjectNames };
}
exports.normalizeGlobalStyles = normalizeGlobalStyles;
function getCacheSettings(wco, angularVersion) {
    const { enabled, path: cacheDirectory } = wco.buildOptions.cache;
    if (enabled) {
        return {
            type: 'filesystem',
            profile: wco.buildOptions.verbose,
            cacheDirectory: path.join(cacheDirectory, 'angular-webpack'),
            maxMemoryGenerations: 1,
            // We use the versions and build options as the cache name. The Webpack configurations are too
            // dynamic and shared among different build types: test, build and serve.
            // None of which are "named".
            name: (0, crypto_1.createHash)('sha1')
                .update(angularVersion)
                .update(package_version_1.VERSION)
                .update(wco.projectRoot)
                .update(JSON.stringify(wco.tsConfig))
                .update(JSON.stringify({
                ...wco.buildOptions,
                // Needed because outputPath changes on every build when using i18n extraction
                // https://github.com/angular/angular-cli/blob/736a5f89deaca85f487b78aec9ff66d4118ceb6a/packages/angular_devkit/build_angular/src/utils/i18n-options.ts#L264-L265
                outputPath: undefined,
            }))
                .digest('hex'),
        };
    }
    if (wco.buildOptions.watch) {
        return {
            type: 'memory',
            maxGenerations: 1,
        };
    }
    return false;
}
exports.getCacheSettings = getCacheSettings;
function globalScriptsByBundleName(scripts) {
    return normalizeExtraEntryPoints(scripts, 'scripts').reduce((prev, curr) => {
        const { bundleName, inject, input } = curr;
        const existingEntry = prev.find((el) => el.bundleName === bundleName);
        if (existingEntry) {
            if (existingEntry.inject && !inject) {
                // All entries have to be lazy for the bundle to be lazy.
                throw new Error(`The ${bundleName} bundle is mixing injected and non-injected scripts.`);
            }
            existingEntry.paths.push(input);
        }
        else {
            prev.push({
                bundleName,
                inject,
                paths: [input],
            });
        }
        return prev;
    }, []);
}
exports.globalScriptsByBundleName = globalScriptsByBundleName;
function assetPatterns(root, assets) {
    return assets.map((asset, index) => {
        // Resolve input paths relative to workspace root and add slash at the end.
        // eslint-disable-next-line prefer-const
        let { input, output, ignore = [], glob } = asset;
        input = path.resolve(root, input).replace(/\\/g, '/');
        input = input.endsWith('/') ? input : input + '/';
        output = output.endsWith('/') ? output : output + '/';
        if (output.startsWith('..')) {
            throw new Error('An asset cannot be written to a location outside of the output path.');
        }
        return {
            context: input,
            // Now we remove starting slash to make Webpack place it from the output root.
            to: output.replace(/^\//, ''),
            from: glob,
            noErrorOnMissing: true,
            force: true,
            globOptions: {
                dot: true,
                followSymbolicLinks: !!asset.followSymlinks,
                ignore: [
                    '.gitkeep',
                    '**/.DS_Store',
                    '**/Thumbs.db',
                    // Negate patterns needs to be absolute because copy-webpack-plugin uses absolute globs which
                    // causes negate patterns not to match.
                    // See: https://github.com/webpack-contrib/copy-webpack-plugin/issues/498#issuecomment-639327909
                    ...ignore,
                ].map((i) => path.posix.join(input, i)),
            },
            priority: index,
        };
    });
}
exports.assetPatterns = assetPatterns;
function getStatsOptions(verbose = false) {
    const webpackOutputOptions = {
        all: false,
        colors: true,
        hash: true,
        timings: true,
        chunks: true,
        builtAt: true,
        warnings: true,
        errors: true,
        assets: true,
        cachedAssets: true,
        // Needed for markAsyncChunksNonInitial.
        ids: true,
        entrypoints: true,
    };
    const verboseWebpackOutputOptions = {
        // The verbose output will most likely be piped to a file, so colors just mess it up.
        colors: false,
        usedExports: true,
        optimizationBailout: true,
        reasons: true,
        children: true,
        assets: true,
        version: true,
        chunkModules: true,
        errorDetails: true,
        errorStack: true,
        moduleTrace: true,
        logging: 'verbose',
        modulesSpace: Infinity,
    };
    return verbose
        ? { ...webpackOutputOptions, ...verboseWebpackOutputOptions }
        : webpackOutputOptions;
}
exports.getStatsOptions = getStatsOptions;
/**
 * @param root the workspace root
 * @returns `true` when `@angular/platform-server` is installed.
 */
function isPlatformServerInstalled(root) {
    try {
        require.resolve('@angular/platform-server', { paths: [root] });
        return true;
    }
    catch {
        return false;
    }
}
exports.isPlatformServerInstalled = isPlatformServerInstalled;
