hendolim/countonanon

class MessagesController < ApplicationController
  before_action do
    @conversation = Conversation.find(params[:conversation_id])
  end

  def index
    @messages = @conversation.messages

    if @messages.length==0
      @last_user = nil
    else
      @last_user = @messages[@messages.length-1].user
    end

    if @messages.length > 10
      @over_ten = true
      @messages = @messages[-10..-1]
    end
    if params[:m]
      @over_ten = false
      @messages = @conversation.messages
    end
    if @messages.last
      if @messages.last.user_id != current_user.id
        @messages.last.read = true;
      end
    end

    @message = @conversation.messages.new
  end

  def new
    @message = @conversation.messages.new
  end

  def create
    respond_to do |format|
      @message = @conversation.messages.new(message_params)
      @messages = @conversation.messages
      if @messages.length==0
        @last_user = nil
      else
        @last_user = @messages[@messages.length-2].user
      end
      if @messages.length > 10
        @over_ten = true
      end
      if params[:m]
        @over_ten = false
        @messages = @conversation.messages
      end
      if @messages.last
        if @messages.last.user_id != current_user.id
          @messages.last.read = true;
        end
      end
      if !@message.save
        flash[:message] = "Message cannot be blank"
      end

      @messages = [@message]

      format.js
      format.html {redirect_to conversation_messages_path(@conversation)}
    end

  end

private
  def message_params
    params.require(:message).permit(:body, :user_id)
  end
end