const fs          = require('fs');
const path        = require('path');
const { exec }    = require('child_process');
const Promise     = require('bluebird');
const examplesDir = path.normalize(__dirname + '/../exemples');
const listJson    = require('./exemples/liste.json');
Promise.promisifyAll(fs);

// Promisified exec
function execAsync(cmd) {
  return new Promise((resolve, reject) => {
    exec(cmd, (error, stdout, stderr) => {
      if (error) {
        return reject(error);
      }
      resolve({ stdout, stderr });
    });
  });
}


// Promisified exec of git mv src dst
function gitMvAsync(src, dst) {
  var cmd = 'git mv ' + src + ' ' + dst;
  execAsync(cmd)
  .then(({stdout, stderr}) => {
    console.log(`stdout: ${stdout}`);
    console.log(`stderr: ${stderr}`);
  })
  .catch(error => {
    console.error(`exec error: ${error}`);
    throw error;
  });  
}

// execAsync('git status')
// .then(({stdout, stderr}) => {
//   console.log(`stdout: ${stdout}`);
//   console.log(`stderr: ${stderr}`);
// })
// .catch(error => {
//   console.error(`exec error: ${error}`);
// });


// rename all examples' html
// fs.readdirAsync(examplesDir)
// .then(dirContent => {
//   var excludes = ['liste.json', '.gitkeep', 'start-iframe.html', 'template.html'];
//   excludes.forEach(file => {
//     var idxInContent = dirContent.indexOf(file);
//     if(idxInContent !== -1) {
//       dirContent.splice(idxInContent, 1);
//     }
//   });
//   return dirContent;
// })
// .then(dirContent => Promise.map(dirContent, dir => {
//     const fullPath = examplesDir + '/' + dir;
//     const src = fullPath + '/contenu.html';
//     const dst = fullPath + '/example.html';
//     gitMvAsync(src, dst)
//   })
// )
// .catch(console.error);