#!/usr/bin/env node

var pm2 = require( 'pm2' );
var jsonFile = '/home/www/lua/config.json';
var seeks = require( jsonFile );
var fs = require( 'fs' );
var path = require( 'path' );
var async = require( 'async' );
var shell = require( 'executive' );

var lives = [];
Object.assign = require('object-assign');

pm2.connect( function( err ) {
  if ( err ) {
    console.error( err );
    pm2.disconnect();
    process.exit( 2 );
  }
  pm2.list( function( err, processDescriptionList ) {
    if ( err ) {
      console.error( err );
      pm2.disconnect();
      process.exit( 2 );
    }
    // processDescriptionList.forEach(function(pd){
    // });
    // console.log(processDescriptionList);
    async.mapSeries( processDescriptionList, function( pd , callback) {
      var stemp = new Date().getTime();
      var live = stemp - pd.pm2_env.pm_uptime;
      if ( ( live / 1000 / 60 / 60 ) > 24 ) {
        console.log( pd.name + " lives : " + ( live / 1000 / 60 / 60 ) );
        shell.interactive( "pm2 delete " + pd.name, function( err ) {
            callback( null );
        });
      } else {
        callback( null, pd.name );
      }
    }, function( err, names ) {
      // console.log(names);
      lives = names;
    } );
    // console.log(lives);
    for ( var seek in seeks ) {
      var islive = false;
      lives.forEach( function( name ) {
        if ( seek == name ) {
          islive = true;
        }
      } );
      if ( !islive ) {
        delete seeks[ seek ];
      }
    }
    // console.log( seeks );
    fs.writeFile( jsonFile, JSON.stringify( seeks ), function( err ) {
      if ( err ) console.log( err );
    } );
    pm2.disconnect();
  } );
} );