const fs = require('fs');
const path = require('path');
const PROJECTS_DIR = path.join('.');

function createFolder(name){
   const projectDir = path.join(PROJECTS_DIR, `${name}`);
   if (!fs.existsSync(projectDir)) {
      fs.mkdirSync(projectDir, { recursive: true });
   }
   return projectDir;
}

function deleteFolder(name){
   const projectDir = path.join(PROJECTS_DIR, `${name
   }`);
   if (fs.existsSync
   (projectDir)) {
      fs.rmSync(projectDir, { recursive: true, force: true });
   }
}

function scanAllImages(dir = 'storage') {
   const projectDir = path.join(PROJECTS_DIR, dir);
   let results = [];
   
   function scanDirectory(directory) {
      const files = fs.readdirSync(directory);
      files.forEach(file => {
         const filePath = path.join(directory, file);
         const stat = fs.statSync(filePath);
         if (stat.isDirectory()) {
            scanDirectory(filePath);
         } else if (file.endsWith('.jpg')) {
            results.push(filePath);
         }
      });
   }

   scanDirectory(projectDir);
   return results;
}

function saveFile(filePath, content) {
   // Ensure content is a buffer
   if (Buffer.isBuffer(content)) {
      fs.writeFileSync(filePath, content);
   } else {
      throw new Error('Content must be a buffer');
   }
}

function getFile(name){
   const filePath = path.join(PROJECTS_DIR, `${name}`);
   return fs
   .readFileSync(filePath);
}

function deleteFile(name){
   const filePath = path.join(PROJECTS_DIR, `${name}`);
   if (fs.existsSync(filePath))
      fs.rmSync(filePath);
}

module.exports = {
   createFolder,
   deleteFolder,
   scanAllImages,
   saveFile,
   getFile,
   deleteFile
};