#!/usr/bin/env node

const args = process.argv;
const babel = require("@babel/core");
const fs = require('fs');
const gaze = require('gaze');
const nodemon = require('nodemon');
const path = require('path');

// Watch the src and transpile when changed
gaze('src/**/*', (err, watcher) => {
  if (err) {
    throw err;
  }
  watcher.on('changed', sourceFile => {
    console.log(sourceFile + " has changed");
    try {
      let targetFile = path.relative(__dirname, sourceFile).replace(/\/src\//, '/lib/');
      targetFile = path.resolve(__dirname, targetFile);
      fs.writeFile(
        targetFile,
        babel.transformFileSync(sourceFile).code,
        () => {
          console.log('Re-running the parse-server...')
        },
      );
    } catch (e) {
      console.error(e.message, e.stack);
    }
  });
});

// ignore command and file
args.splice(0, 2);

try {
  // Run and watch dist
  nodemon({
    script: 'bin/parse-server',
    args: args,
    ext: 'js json',
    watch: 'lib'
  });
} catch (e) {
  console.error(e.message, e.stack);
}

process.once('SIGINT', () => {
  process.exit(0);
});