/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
'use strict';
Object.defineProperty(exports, "__esModule", { value: true });
exports.getDependencies = void 0;
const child_process_1 = require("child_process");
const fs_1 = require("fs");
const path = require("path");
const dep_lists_1 = require("./dep-lists");
function getDependencies(buildDir, applicationName) {
    // Get the files for which we want to find dependencies.
    const nativeModulesPath = path.join(buildDir, 'resources', 'app', 'node_modules.asar.unpacked');
    const findResult = (0, child_process_1.spawnSync)('find', [nativeModulesPath, '-name', '*.node']);
    if (findResult.status) {
        console.error('Error finding files:');
        console.error(findResult.stderr.toString());
        return [];
    }
    const files = findResult.stdout.toString().trimEnd().split('\n');
    const appPath = path.join(buildDir, applicationName);
    files.push(appPath);
    // Add chrome sandbox and crashpad handler.
    files.push(path.join(buildDir, 'chrome-sandbox'));
    files.push(path.join(buildDir, 'chrome_crashpad_handler'));
    // Generate the dependencies.
    const dependencies = files.map((file) => calculatePackageDeps(file));
    // Add additional dependencies.
    const additionalDepsSet = new Set(dep_lists_1.additionalDeps);
    dependencies.push(additionalDepsSet);
    // Merge all the dependencies.
    const mergedDependencies = mergePackageDeps(dependencies);
    let sortedDependencies = [];
    for (const dependency of mergedDependencies) {
        sortedDependencies.push(dependency);
    }
    sortedDependencies.sort();
    // Exclude bundled dependencies
    sortedDependencies = sortedDependencies.filter(dependency => {
        return !dep_lists_1.bundledDeps.some(bundledDep => dependency.startsWith(bundledDep));
    });
    return sortedDependencies;
}
exports.getDependencies = getDependencies;
function calculatePackageDeps(binaryPath) {
    try {
        if (!((0, fs_1.statSync)(binaryPath).mode & fs_1.constants.S_IXUSR)) {
            throw new Error(`Binary ${binaryPath} needs to have an executable bit set.`);
        }
    }
    catch (e) {
        // The package might not exist. Don't re-throw the error here.
        console.error('Tried to stat ' + binaryPath + ' but failed.');
    }
    const findRequiresResult = (0, child_process_1.spawnSync)('/usr/lib/rpm/find-requires', { input: binaryPath + '\n' });
    if (findRequiresResult.status !== 0) {
        throw new Error(`find-requires failed with exit code ${findRequiresResult.status}.\nstderr: ${findRequiresResult.stderr}`);
    }
    const requires = new Set(findRequiresResult.stdout.toString('utf-8').trimEnd().split('\n'));
    // we only need to use provides to check for newer dependencies
    // const provides = readFileSync('dist_package_provides.json');
    // const jsonProvides = JSON.parse(provides.toString('utf-8'));
    return requires;
}
// Based on https://source.chromium.org/chromium/chromium/src/+/main:chrome/installer/linux/rpm/merge_package_deps.py
function mergePackageDeps(inputDeps) {
    const requires = new Set();
    for (const depSet of inputDeps) {
        for (const dep of depSet) {
            const trimmedDependency = dep.trim();
            if (trimmedDependency.length && !trimmedDependency.startsWith('#')) {
                requires.add(trimmedDependency);
            }
        }
    }
    return requires;
}