const fs = require('fs');

const path = require('path');

const util = require('util');

const exec = util.promisify(require('child_process').exec);

/* File Contents */

const eslintIgnore = `node_modules

babel.config.js

release.config.js

rollup.config.js

**/__tests__/**

dist`;

const babelConfig = `module.exports = require('ssh-dev-scripts/src/babel.config');`;

const eslintConfig = `module.exports = require('ssh-dev-scripts/src/eslint.config');`;

const prettierConfig = `module.exports = require('ssh-dev-scripts/src/prettier.config');`;

const releaseConfig = `module.exports = require('ssh-dev-scripts/src/release.config');`;

const rollupConfig = `import { createFileConfig, createExternalDeps } from 'ssh-dev-scripts/src/rollup.config';

export default createFileConfig({ external: createExternalDeps({ '@babel/runtime': 'version' }) });`;

const tsConfig = `{

"extends": "ssh-dev-scripts/src/tsconfig.json",

"compilerOptions": {

"baseUrl": "src",

"declarationDir": "dist/types",

"outDir": "dist",

"rootDir": "src"

},

"include": ["src"]

}`;

const tsConfigBuild = `{

"extends": "./tsconfig.json",

"exclude": ["src/**/*.spec.ts*", "src/**/__tests__/**"]

}`;

async function setup() {

const { stdout } = await exec('npm -v');

const [major] = stdout?.split('.');

if (Number(major) < 7) {

console.warn(`This script expects npm to be on version 7+, but the npm major version in this environment is ${major}`);

process.exitCode = 1;

} else {

// Set up scripts

await exec('npm set-script build "npm-run-all --parallel build:app build:types"');

await exec('npm set-script build:app "rollup -c"');

await exec('npm set-script build:types "tsc -p tsconfig.build.json"');

await exec('npm set-script format:files "prettier --ignore-path .gitignore ."');

await exec('npm set-script format:check "npm run format:files -- --check"');

await exec('npm set-script format "npm run format:files -- --write"');

await exec('npm set-script lint "eslint ."');

await exec('npm set-script prepare "husky install"');

await exec('npm set-script test "jest"');

await exec('npm set-script typecheck "tsc --noEmit --emitDeclarationOnly false"');

await exec('npm set-script validate "npm-run-all --parallel format:check lint test typecheck"');

// Set up config files

writeFile('.eslintignore', eslintIgnore);

writeFile('babel.config.js', babelConfig);

writeFile('eslint.config.js', eslintConfig);

writeFile('prettier.config.js', prettierConfig);

writeFile('release.config.js', releaseConfig);

writeFile('rollup.config.js', rollupConfig);

writeFile('tsconfig.build.json', tsConfigBuild);

writeFile('tsconfig.json', tsConfig);

// Set up husky

try {

await exec('mkdir .husky');

await exec('npx husky add .husky/pre-commit "npm run validate"');

} catch (error) {

console.error('Failed to set up husky');

}

}

}

function writeFile(fileName, content) {

try {

fs.writeFileSync(fileName, content);

} catch (error) {

console.error(`Failed to write the file ${fileName}.`);

}

}

setup();