/**
 * PM2 programmatic API tests
 */

var PM2    = require('../..');
var should = require('should');
var path   = require('path');

// Change to current folder
process.chdir(__dirname);

var json_declaration_simple = {
  script : './../fixtures/env-switching/child.js',
  name   : 'child',
  // Default environment
  env : {
    NODE_ENV : 'normal'
  },
  // Prod
  env_production : {
    NODE_ENV : 'production'
  },
  // Test
  env_test : {
    NODE_ENV : 'test'
  }
};

var json_declaration = {
  script : './../fixtures/env-switching/child.js',
  // Default environment
  env : {
    NODE_ENV : 'normal'
  },
  // Prod
  env_production : {
    NODE_ENV : 'production'
  },
  // Test
  env_test : {
    NODE_ENV : 'test'
  }
};

describe('PM2 programmatic calls', function() {

  var proc1 = null;
  var procs = [];
  var bus   = null;

  var pm2 = new PM2.custom({ independent : true });

  after(function(done) {
    pm2.destroy(done);
  });

  before(function(done) {
    pm2.connect(function() {
      pm2.launchBus(function(err, _bus) {
        bus = _bus;
        pm2.delete('all', function(err, ret) {
          done();
        });
      });
    });
  });

  it('should start a script in production env and NODE_ENV have right value', function(done) {
    pm2.start(json_declaration, {
      env : 'production'
    }, function(err, data) {
      proc1 = data[0];
      should(err).be.null;
      proc1.pm2_env['NODE_ENV'].should.eql(json_declaration.env_production.NODE_ENV);
      done();
    });
  });

  it('should delete all processes', function(done) {
    pm2.delete('all', function(err, ret) {
      done();
    });
  });

  it('should start a script and NODE_ENV have right value', function(done) {
    pm2.start(json_declaration, function(err, data) {
      proc1 = data[0];
      should(err).be.null;
      proc1.pm2_env['NODE_ENV'].should.eql(json_declaration.env.NODE_ENV);
      done();
    });
  });

  it('should on restart keep previous NODE_ENV value', function(done) {
    pm2.restart(json_declaration, {
      env : 'test'
    }, function(err, data) {
      should(err).be.null;

      data[0].pm2_env.env['NODE_ENV'].should.eql(json_declaration.env_test.NODE_ENV);
      done();
    });
  });

  it('should delete all processes', function(done) {
    pm2.delete('all', function(err, ret) {
      done();
    });
  });

  // it('should start a script and NODE_ENV have right value', function(done) {
  //   pm2.start(json_declaration_simple, function(err, data) {
  //     proc1 = data[0];
  //     should(err).be.null;
  //     proc1.pm2_env['NODE_ENV'].should.eql(json_declaration.env.NODE_ENV);
  //     done();
  //   });
  // });


});