import fs from 'fs/promises';

import path from 'path';

import chalk from 'chalk';

async function generateReadme(files, output) {

try {

// Clear the existing README.md if it exists

await fs.writeFile(output, '');

// Loop through each file and append its contents to README.md

for (const file of files) {

const filePath = path.join('readme', file);

try {

const content = await fs.readFile(filePath, 'utf-8');

console.log(chalk.green(`Processing ${file}...`));

await fs.appendFile(output, content + '\n\n'); // Add a newline for separation between sections

} catch (err) {

if (err.code === 'ENOENT') {

console.log(chalk.yellow(`Warning: ${file} not found, skipping.`));

} else {

throw err;

}

}

}

console.log(chalk.green('README.md has been successfully generated.'));

} catch (err) {

console.error(chalk.red(`Error generating README.md: ${err.message}`));

}

}

function main() {

const packages = ['angular', 'react', 'svelte', 'vue2', 'vue3', ''];

packages.forEach(pkg => {

const files = ['banner.md', 'features.md'];

let output = 'README.md';

switch (pkg) {

case 'angular':

files.unshift('usage.deprecated.md');

files.push('usage.angular.md');

output = `packages/${pkg}/${output}`;

break;

case 'react':

files.unshift('usage.deprecated.md');

files.push('usage.react.md');

output = `packages/${pkg}/${output}`;

break;

case 'svelte':

files.unshift('usage.svelte-5.md');

files.unshift('usage.deprecated.md');

files.push('usage.svelte.md');

output = `packages/${pkg}/${output}`;

break;

case 'vue2':

files.unshift('usage.deprecated.md');

files.push('usage.vue2.md');

output = `packages/${pkg}/${output}`;

break;

case 'vue3':

files.unshift('usage.deprecated.md');

files.push('usage.vue3.md');

output = `packages/${pkg}/${output}`;

break;

default:

files.push('framework.md', 'install.md', 'usage.basic.md', 'usage.js.md');

break;

}

files.push('version.md', 'sponsors.md', 'contribute.md', 'LICENSE.md');

generateReadme(files, output);

});

}

main();