const fs = require('fs');
const path = require('path');

const base = path.resolve(__dirname, '../src/modules');
const mapping = {
  guests: 'guest.model.ts',
  gifts: 'gift.model.ts',
  todos: 'todo.model.ts',
};

for (const mod of Object.keys(mapping)) {
  const modDir = path.join(base, mod);
  const modelDir = path.join(modDir, 'model');
  const src = path.join(modelDir, mapping[mod]);
  const dst = path.join(modDir, 'model.ts');

  if (fs.existsSync(src)) {
    console.log(`Moving ${src} -> ${dst}`);
    fs.renameSync(src, dst);
  }

  if (fs.existsSync(modelDir)) {
    try {
      const files = fs.readdirSync(modelDir);
      if (files.length === 0) {
        console.log(`Removing empty directory ${modelDir}`);
        fs.rmdirSync(modelDir);
      }
    } catch (e) {
      console.warn(`Failed to clean model directory ${modelDir}:`, e.message);
    }
  }
}