invite: function (trackId:string, userId:string) {
    check(trackId, String);
    check(userId, String);

    let track = Tracks.collection.findOne(trackId);

    if (!track)
      throw new Meteor.Error('404', 'No such track!');

    if (track.public)
      throw new Meteor.Error('400', 'That track is public. No need to invite people.');

    if (track.owner !== this.userId)
      throw new Meteor.Error('403', 'No permissions!');

    if (userId !== track.owner && (track.invited || []).indexOf(userId) == -1) {
      Tracks.collection.update(trackId, {$addToSet: {invited: userId}});

      let from = getContactEmail(Meteor.users.findOne(this.userId));
      let to = getContactEmail(Meteor.users.findOne(userId));

      if (Meteor.isServer && to) {
        Email.send({
          from: '[email protected]',
          to: to,
          replyTo: from || undefined,
          subject: 'TRACK: ' + track.name,
          text: `Hi, I just invited you to ${track.name} on Beetrut.
                        \n\nCome check it out: ${Meteor.absoluteUrl()}\n`
        });
      }
    }
  },

  invite: function (partyId:string, userId:string) {
    check(partyId, String);
    check(userId, String);
 
    let party = Parties.findOne(partyId);
 
    if (!party)
      throw new Meteor.Error('404', 'No such party!');
 
    if (party.public)
      throw new Meteor.Error('400', 'That party is public. No need to invite people.');
 
    if (party.owner !== this.userId)
      throw new Meteor.Error('403', 'No permissions!');
 
    if (userId !== party.owner && (party.invited || []).indexOf(userId) == -1) {
      Parties.update(partyId, {$addToSet: {invited: userId}});
 
      let from = getContactEmail(Meteor.users.findOne(this.userId));
      let to = getContactEmail(Meteor.users.findOne(userId));
 
      if (Meteor.isServer && to) {
        Email.send({
          from: '[email protected]',
          to: to,
          replyTo: from || undefined,
          subject: 'PARTY: ' + party.name,
          text: `Hi, I just invited you to ${party.name} on Socially.
                        \n\nCome check it out: ${Meteor.absoluteUrl()}\n`
        });
      }
    }
  },

  invite: function (user: Invitation) {
    // check(partyId, String);
    // check(userId, String);

    // let party = Parties.findOne(partyId);

    // if (!party)
    //   throw new Meteor.Error('404', 'No such party!');

    // if (party.public)
    //   throw new Meteor.Error('400', 'That party is public. No need to invite people.');

    // if (party.owner !== this.userId)
    //   throw new Meteor.Error('403', 'No permissions!');

      // Parties.update(partyId, {$addToSet: {invited: userId}});
      let token = Random.hexString( 16 );
      let message = {
        subject: "Invitation",
        text: `Hi, I just invited you to be an user in my brand new app!.
                        \n\nCome check it out: ${Meteor.absoluteUrl()}acceptinvitation/${token}\n`
      };

      Invitations.insert({
      // company: ['', Validators.required],
      company: user.company,
      name: user.name,
      last_name: user.last_name,
      email: user.email,
      role: user.role,
      phone: user.phone,
      address: user.address,
      city: user.city,
      state: user.state,
      postal_code: user.postal_code,
      token: token,
      invitation_date: user.invitation_date,
      message: message,
      invited_by: Meteor.userId
    });
      let _from = "[email protected]";
      let to = user.email;
      
      // console.log(to, Meteor.isServer, user, token);
      if (Meteor.isServer && to) {
        Email.send({
          from: _from,
          to: to,
          replyTo: _from || undefined,
          subject: message.subject,
          text: message.text
        });
        // console.log(token);
      }
  },

  mail: function(text: string) {
    check(text, String);

    this.unblock();

    Email.send({
	from: "[email protected]",
	to: "[email protected]",
	subject: "[email protected]",
	text: text
    });
  },

 sendGroupMessageEmail: function(auth_code:string, members:snt_member[], message:string){
   // Check if auth_code is legit
   for(var i =0 ; i < members.length; i++){
     // If code is legit, then we start sending messages to everyone's emails
     if(members[i].auth_Code == auth_code){
       for(var j = 0; j < members.length; j++){
         this.unblock();
         Email.send({
           to: members[j].email,
           from: members[i].firstname + " " + members[i].lastname,
           subject: 'SNT Group Message',
           text: message + " SENT BY - " + members[i].firstname + " " + members[i].lastname,
         });
       }
     }
   }
 }

export function invite(partyId, userId) {
  check(partyId, String);
  check(userId, String);

  if (!this.userId) {
    throw new Meteor.Error(400, 'You have to be logged in!');
  }

  const party = Parties.findOne(partyId);

  if (!party) {
    throw new Meteor.Error(404, 'No such party!');
  }

  if (party.owner !== this.userId) {
    throw new Meteor.Error(404, 'No permissions!');
  }

  if (party.public) {
    throw new Meteor.Error(400, 'That party is public. No need to invite people.');
  }

  if (userId !== party.owner && ! _.contains(party.invited, userId)) {
    Parties.update(partyId, {
      $addToSet: {
        invited: userId
      }
    });

    const replyTo = getContactEmail(Meteor.users.findOne(this.userId));
    const to = getContactEmail(Meteor.users.findOne(userId));

    if (Meteor.isServer && to) {
      Email.send({
        to,
        replyTo,
        from: '[email protected]',
        subject: `PARTY: ${party.title}`,
        text: `
          Hey, I just invited you to ${party.title} on Socially.
          Come check it out: ${Meteor.absoluteUrl()}
        `
      });
    }
  }
}

			task.targets.forEach((target) => {
				let to = target.email;
				Email.send({
					to: to,
					from: process.env.MAIL_FROM,
					subject: 'You have a new task',
					text: 'New task ['+task.name+'] on project: '+project.name+', added by ' + task.ownerEmail
				});
			});

// send email containing Auth Code to new member
function sendAuthCodeNotification(member:snt_member){
  Email.send({
    to:member.email,
    from:'csun-nsls',
    subject:"Success Networking Team Auth Code",
    text: "Hello " + member.firstname + ", We are so happy to see that you have joined/created a Success Networking Team. Here is your Auth Code, " + member.auth_Code + ". With this code, you will be able to send emails to your entire SNT group within the csun-nsls website, please keep in mind that this code will also allow you to remove your information from this SNT group if at some point you decide to leave. We hope you have a wonderful time in your SNT group."
  });
}

// send email to entire team when new member joins their SNT group.
function newSntMemberNotification(group_id:string, member:snt_member, email_subject:string){
  // get members of the group
  var members = SNTgroups.find({'_id':group_id}).fetch()[0].members;
  for(var i =0; i < members.length; i++){
    // send email to member that is not the current addition to the group
    if(members[i].auth_Code != member.auth_Code){
      Email.send({
        to:members[i].email,
        from:'csun-nsls',
        subject:email_subject,
        text: "Name: " + member.firstname + " " + member.lastname + " has joined your Success Networking Team, please contact your new member at their email address " + member.email
      });    
    }
  }
}

	addUserProject: function(projectId: string, userEmail: string) {
		let hasCreateUser = false;
		if (Meteor.isServer) {
			check(userEmail, String);
			check(projectId, String);

			let project = Projects.findOne(projectId);
			let user = Meteor.user();
			
			let pass = Random.id(8);

			if (!user || !project) {
				throw new Meteor.Error('403', 'not-authorized');
			}
			if (user._id !== project.owner) {
				throw new Meteor.Error('403', 'not-authorized');
			}

			let userAdd = Meteor.users.findOne({ 'emails.0.address': userEmail });
			if (!userAdd) {
				let userId = Accounts.createUser({ email: userEmail, password: pass });
				userAdd = Meteor.users.findOne(userId);
				if (!userAdd) {
					throw new Meteor.Error('404', 'user-not-found');
				}
				hasCreateUser = true;
			}
			let isIn = false;
			project.users.forEach((userP) => {
				if (userP.userId === userAdd._id) {
					isIn = true;
				}
			});
			if (!isIn) {
				Projects.update(projectId, {
					$push: {
						users: {
							email: userEmail,
							userId: userAdd._id
						}
					}
				});
			}
			this.unblock();
			if (Meteor.isServer && hasCreateUser) {
				// send email with password of account created.
				// send the pass to the creator email ( not the invited user ( avoid spam ))
				let to = user.emails[0].address
				Email.send({
					to: to,
					from: process.env.MAIL_FROM,
					subject: 'New user account created & invited',
					text: 	
						'You have invited a new user: "'+userEmail+'", his account has been created for you.\n'+
						'Please give the your new collaborator his credentials: \n\n'+
						'Login: ' + userEmail+'\n'+
						'Password: ' + pass
				});
			}
		}
		return { hasCreateUser: hasCreateUser };
	},