class CommentsController < ApplicationController
  before_action :find_app
  before_action :find_problem

  def create
    @comment = Comment.new(comment_params.merge(user_id: current_user.id))
    if @comment.valid?
      @problem.comments << @comment
      @problem.save
      flash[:success] = "Comment saved!"
    else
      flash[:error] = "I'm sorry, your comment was blank! Try again?"
    end
    redirect_to app_problem_path(@app, @problem)
  end

  def destroy
    @comment = Comment.find(params[:id])
    if @comment.destroy
      flash[:success] = "Comment deleted!"
    else
      flash[:error] = "Sorry, I couldn't delete your comment for some reason. I hope you don't have any sensitive information in there!"
    end
    redirect_to app_problem_path(@app, @problem)
  end

protected

  def find_app
    @app = App.find(params[:app_id])
  end

  def find_problem
    @problem = @app.problems.find(params[:problem_id])
  end

  def comment_params
    params.require(:comment).permit!
  end
end