apply.ts

import * as fs from 'fs';
import * as path from 'path';

// Configuration
const sourceDir = '../simulo/lua_docs/autogenerated';
const outputDir = './out/api';

// Ensure output directory exists
function ensureDirectoryExists(dirPath: string): void {
    if (!fs.existsSync(dirPath)) {
        fs.mkdirSync(dirPath, { recursive: true });
    }
}

// Remove output directory if it exists
function cleanOutputDirectory(): void {
    if (fs.existsSync('./out')) {
        fs.rmSync('./out', { recursive: true, force: true });
    }

    // Recreate output directory structure
    ensureDirectoryExists(outputDir);
}

// Process each file from source directory
function processFiles(): void {
    // Read all files in the source directory
    const files = fs.readdirSync(sourceDir);

    files.forEach(file => {
        const sourcePath = path.join(sourceDir, file);
        const stats = fs.statSync(sourcePath);

        if (stats.isFile() && file.endsWith('.md')) {
            // Read the file content
            const content = fs.readFileSync(sourcePath, 'utf8');

            // Split content into lines
            const lines = content.split('\n');
            let subDir = outputDir; // Default to out/api
            let finalContent = content;
            let dirInfo = '';

            // Check if first line starts with ':'
            if (lines.length > 0 && lines[0].trim().startsWith(':')) {
                // Extract directory name (remove the leading ':')
                const dirName = lines[0].trim().substring(1).trim();

                if (dirName) {
                    // Create a subdirectory based on the extracted name
                    subDir = path.join(outputDir, dirName);
                    dirInfo = ` (using directory: ${dirName})`;

                    // Remove the first line from content
                    finalContent = lines.slice(1).join('\n');
                }
            }

            // Ensure the target directory exists
            ensureDirectoryExists(subDir);

            // Create new filename with .mdx extension
            const newFileName = path.basename(file, '.md') + '.mdx';
            const outputPath = path.join(subDir, newFileName);

            // Write the transformed content to the new file
            fs.writeFileSync(outputPath, finalContent);

            console.log(`Processed: ${file} -> ${outputPath}${dirInfo}`);
        } else if (stats.isDirectory()) {
            // Handle nested directories if needed
            console.log(`Skipping directory: ${file}`);
        }
    });
}

// Main execution
function main(): void {
    console.log('Starting file transformation process...');
    cleanOutputDirectory();
    processFiles();
    console.log('File transformation complete!');
}

main();