// --------------
// elxr 
//   A cli tool for elixr.
const { spawn } = require('child_process');
const cliargs = require('../elxr/cliargs'); // Use minimist...
const processedArgs = cliargs(process.argv.slice(2));
console.dir(processedArgs)

var cli = 'elxr';
var ver = '#unversioned'; 
var help = '#unkown list of commands... please refer dveloper documentation for ' + cli;

// grep -qxF 'alias elxr="node elxr/index.js"'  ~/.bash_profile || echo 'alias elxr="node elxr/index.js"' >> ~/.bash_profile


// nodeShellExec('echo', ['elxr'], { inherit : true}) //, {stdio: "inherit"}

var dbForLabel = function(label){
  var dbsForLabel = {
      devmysql : 'mysql'
    , development : 'mssql'
    , production : 'mssql'
  }
  return dbsForLabel[label] || 'mysql'
}

var __runcmd = function(label){

  var op = {
      'h' : ()=>{ console.log(cli + ' ' + ver + ' ' + help); return '-h' }
    , 'start' : (label)=>{ 
      console.log('Starting Elixir Server.');
      var env = Object.assign({}, process.env); // Shallow clone it.
      // console.dir(env)
      env.NODE_ENV = label;
      env.DEBUG = 'loopback:connector:' + dbForLabel(label)
      
      nodeShellExec('node', ['--inspect=9228', 'sage-rw/server.js'], {
        inherit : true,
        shell: true, detached: true,
        cwd : 'loopback',
        env: env,
        shell : true
      })

      nodeShellExec('node', ['--inspect=9227', 'sage-r/server.js'], {
        inherit : true,
        shell: true, detached: true,
        cwd : 'loopback',
        env: env,
        shell : true
      })
      
      // nodeShellExec('node', ['--inspect=9226', ' bin/www'], {
      //   inherit : true, 
      //   shell: true, detached: true,
      //   cwd : 'qms/server',
      //   env: env,
      //   shell : true
      // })

      nodeShellExec('ember', ['s'], {
        inherit : true, 
        shell: true, detached: true,
        cwd : 'qms/',
        env: env,
        shell : true
      })
    }
    , 'g' : ()=>{
      if(processedArgs.h) { 

        console.log('elxr g [modelname] => generate a model named [modelname]'); 
        console.log('elxr g => regenerate all known models'); 
        return 
      }
      // var child = nodeShellExec('mkdir', ['-p', label], { inherit : true} );
      // console.log('Starting directory: ' + process.cwd());
      // try {
      //     child = child.on('close', () => { process.chdir(label) } );
      //     console.log('New directory: ' + process.cwd()); 
      // }
      // catch (err) {
      //     console.log('chdir: ' + err);
      // }
      // child.on('close', function(){
          // var options = {
          //       shell : true 
          //     , inherit : true
          //     // , cwd : '' + process.cwd
          //     // , env : process.env
          // };
          // nodeShellExec('git', ['init'], { inherit : true});
          nodeShellExec('pwd', { inherit : true});
          //$ "C:\Program Files (x86)\Google\Chrome\Application\chrome.exe" --profile-directory="Profile 1" http://localhost:4200/tests/index.html?grep=loopback
          nodeShellExec("C:/Program Files (x86)/Google/Chrome/Application/chrome.exe", [
              "--profile-directory=Profile 1"
            , 'http://localhost:4200/tests/index.html?grep=model convert ember to loopback' + '&filter=none' /*+ '&filter=model convert ember to loopback'*/]);
          
          // nodeShellExec('npm', ['init', '-y'], options);
          // nodeShellExec('npm', ['init', '-y'], options);
      // })
    }
  }
  return op[label] ? op[label]() : op['start'](label);
} 

// mysqldump --add-drop-table --no-data -u root -p db_name | grep 'DROP TABLE' ) > drop_all_tables.sql
// mysql -u root -p db_name < drop_all_tables.sql

var mysql = '../xampp/mysql/bin/mysql'
var mysqldump = '../xampp/mysql/bin/mysqldump'

__runcmd(processedArgs.label || processedArgs._[0] || 'h');
// nodeShellExec('git', ['status']);

function nodeShellExec() {

    const child = spawn(...arguments);

    // use child.stdout.setEncoding('utf8'); if you want text chunks
    child.stdout.setEncoding('utf8');
    // console.log('here')

    child.stdout.on('data', (chunk) => console.log(chunk));

    child.on('error', (chunk) => console.error(chunk));
    child.stderr.pipe(process.stderr);

    child.on('close', (code) => console.log(`child process ${Array.from(arguments)[0]} exited with code ${code}`));
    return child;
}