gavinksong/cs169-cucec

class ConversationsController < ApplicationController
  def index
    if current_user
      @conversations = current_user.conversations
    else
      flash[:info] = 'Please sign in'
      redirect_to new_student_session_path
    end
  end

  def new
  end

  def create
    if current_user.instance_of? Mentor
      flash[:danger] = "A student will initiate conversation."
    else 
      if Mentor.mentor_available_chat?
        conversation = Conversation.new
        conversation.create_student(id: current_student.id)
        mentor = Mentor.first_mentor_available_chat
        mentor.is_available = 0
        mentor.save!
        conversation.create_mentor(id: mentor.id)
        conversation.save!
        flash[:success] = "Congratulations! You have been paired with #{mentor.email}"
      else
        flash[:danger] = "Mentor is not available at the moment"
      end
    end
    redirect_to :back
  end

  def show
    @conversation = Conversation.find_by(id: params[:slug])
    @messages = @conversation.messages
    @message = Message.new
  end

end