class UsersController < ApplicationController
  before_action :logged_in_user, only: [:index, :edit, :update, :destroy]
  before_action :correct_user,   only: [:edit, :update, :destroy]
  
  def index
    @users = User.all
  end
  def show
  	@user = User.find(params[:id])
  end

  def new
  	@user = User.new
  end

  def create
  	@user = User.new(user_params)
  	if @user.save
      log_in @user
  		redirect_to @user
  		#Handle a successful save
  	else
  		render 'new'
  	end
  end

  def edit
    @user = User.find(params[:id])
  end

  def update
    @user = User.find(params[:id])
    if @user.update_attributes(user_params)
      redirect_to @user
      # Handle a successful update.
    else
      render 'edit'
    end
  end

  def destroy
    User.find(params[:id]).destroy
    #flash[:success] = "User deleted"
    redirect_to users_url
  end

  private

  	def user_params
  		params.require(:user).permit(:name, :email, 
  			:password, :password_comfirmation)
  	end
    # Before filters
    

     # Confirms the correct user.
    def correct_user
      @user = User.find(params[:id])
      redirect_to(root_url) unless current_user?(@user)
    end
end
