var should               = require('should');
var fs                   = require('fs');
var os                   = require('os');
var default_conf         = require('../../constants');
var interactorDaemonizer = require('../../lib/Interactor/InteractorDaemonizer');
var json5                = require('../../lib/tools/json5.js');

describe('Daemonizer interactor', function() {

  before(function(done) {
    delete process.env.PM2_SECRET_KEY;
    delete process.env.PM2_PUBLIC_KEY;

    try {
      fs.unlinkSync(default_conf.INTERACTION_CONF);
    } catch(e) {
    }
    done();
  });

  describe('General tests', function() {
    it('should try get set keys but get error because nothing exposed', function(done) {
      interactorDaemonizer.getSetKeys(default_conf, null, null, null, function(err, data) {
        err.should.not.be.null;
        done();
      });
    });

    it('should work with env variables and create file', function(done) {
      process.env.PM2_SECRET_KEY = 'XXXS';
      process.env.PM2_PUBLIC_KEY = 'XXXP';

      interactorDaemonizer.getSetKeys(default_conf, null, null, null, function(err, data) {
        should(err).be.null;
        data.secret_key.should.eql('XXXS');
        data.public_key.should.eql('XXXP');

        should.exist(data.version_management.active);
        should(data.version_management.password).be.null;
        try {
          fs.statSync(default_conf.INTERACTION_CONF);
        } catch(e) {
          return done(e);
        }

        delete process.env.PM2_SECRET_KEY;
        delete process.env.PM2_PUBLIC_KEY;
        return done();
      });
    });

    it('should retrieve data from file without env variable', function(done) {
      interactorDaemonizer.getSetKeys(default_conf, null, null, null, function(err, data) {
        should(err).be.null;
        data.secret_key.should.eql('XXXS');
        data.public_key.should.eql('XXXP');
        return done();
      });
    });

    it('should set new keys and write in configuration file', function(done) {
      interactorDaemonizer.getSetKeys(default_conf, 'XXXS2', 'XXXP2', null, function(err, data) {
        should(err).be.null;
        data.secret_key.should.eql('XXXS2');
        data.public_key.should.eql('XXXP2');

        var interaction_conf     = json5.parse(fs.readFileSync(default_conf.INTERACTION_CONF));
        interaction_conf.secret_key.should.eql('XXXS2');
        interaction_conf.public_key.should.eql('XXXP2');

        should.exist(interaction_conf.version_management.active);
        should(interaction_conf.version_management.password).be.null;

        interaction_conf.machine_name.should.eql(os.hostname());
        return done();
      });
    });

    it('should work with object passed instead of direct params', function(done) {
      interactorDaemonizer.getSetKeys(default_conf, {
        secret_key : 'XXXS3',
        public_key : 'XXXP3'
      }, function(err, data) {
        should(err).be.null;
        data.secret_key.should.eql('XXXS3');
        data.public_key.should.eql('XXXP3');

        var interaction_conf     = json5.parse(fs.readFileSync(default_conf.INTERACTION_CONF));
        interaction_conf.secret_key.should.eql('XXXS3');
        interaction_conf.public_key.should.eql('XXXP3');
        interaction_conf.machine_name.should.eql(os.hostname());
        return done();
      });
    });
  });

  describe.skip('Recycle option', function() {
    it('should handle recycle option', function(done) {
      interactorDaemonizer.getSetKeys(default_conf, 'XXXS2', 'XXXP2', null, function(err, data) {
        should(err).be.null;
        data.secret_key.should.eql('XXXS2');
        data.public_key.should.eql('XXXP2');
        data.recycle.should.be.true;

        var interaction_conf     = json5.parse(fs.readFileSync(default_conf.INTERACTION_CONF));
        interaction_conf.secret_key.should.eql('XXXS2');
        interaction_conf.public_key.should.eql('XXXP2');
        interaction_conf.recycle.should.be.true;

        should.exist(interaction_conf.version_management.active);
        should(interaction_conf.version_management.password).be.null;

        interaction_conf.machine_name.should.eql(os.hostname());
        return done();
      });
    });

    it('should handle recycle option (obj like)', function(done) {
      interactorDaemonizer.getSetKeys({
        secret_key   : 'XXXS2',
        public_key   : 'XXXP2',
        machine_name : null,
        recycle      : true
      }, function(err, data) {
        should(err).be.null;
        data.secret_key.should.eql('XXXS2');
        data.public_key.should.eql('XXXP2');
        data.recycle.should.be.true;

        var interaction_conf     = json5.parse(fs.readFileSync(default_conf.INTERACTION_CONF));
        interaction_conf.secret_key.should.eql('XXXS2');
        interaction_conf.public_key.should.eql('XXXP2');
        interaction_conf.recycle.should.be.true;

        should.exist(interaction_conf.version_management.active);
        should(interaction_conf.version_management.password).be.null;

        interaction_conf.machine_name.should.eql(os.hostname());
        return done();
      });
    });

    it('should handle recycle option opts2', function(done) {
      interactorDaemonizer.getSetKeys(null, null, null, null, function(err, data) {
        should(err).be.null;
        data.secret_key.should.eql('XXXS2');
        data.public_key.should.eql('XXXP2');
        data.recycle.should.be.true;

        var interaction_conf     = json5.parse(fs.readFileSync(default_conf.INTERACTION_CONF));
        interaction_conf.secret_key.should.eql('XXXS2');
        interaction_conf.public_key.should.eql('XXXP2');
        interaction_conf.recycle.should.be.true;

        should.exist(interaction_conf.version_management.active);
        should(interaction_conf.version_management.password).be.null;

        interaction_conf.machine_name.should.eql(os.hostname());
        return done();
      });
    });

    it('should stop recycle option if passing secret and pub', function(done) {
      interactorDaemonizer.getSetKeys({
        secret_key   : 'XXXS2',
        public_key   : 'XXXP2',
        machine_name : null
      }, function(err, data) {
        should(err).be.null;
        data.secret_key.should.eql('XXXS2');
        data.public_key.should.eql('XXXP2');
        data.recycle.should.be.false;

        var interaction_conf     = json5.parse(fs.readFileSync(default_conf.INTERACTION_CONF));
        interaction_conf.secret_key.should.eql('XXXS2');
        interaction_conf.public_key.should.eql('XXXP2');
        interaction_conf.recycle.should.be.false;

        should.exist(interaction_conf.version_management.active);
        should(interaction_conf.version_management.password).be.null;

        interaction_conf.machine_name.should.eql(os.hostname());
        return done();
      });
    });

  });


});