class CategoriesController < ApplicationController
  allow_unauthenticated_access only: %i[ index show ]
  before_action :set_category, only: %i[ show edit update destroy ]
  def index
    @categories = Category.all
  end

  def show
    @clips = Clip.where("category_id = ?", params[:id])
  end

  def new
    @category = Category.new
  end

  def create
    @category = Category.new(category_params)
    if @category.save
      redirect_to @category
    else
      render :new, status: :unprocessable_entity
    end
  end

  def edit
  end

  def update
    if @category.update(category_params)
      redirect_to @category
    else
      render :edit, status: :unprocessable_entity
    end
  end

  def destroy
    @category.destroy
    redirect_to categories_path
  end

  private
    def set_category
      @category = Category.find(params[:id])
    end

    def category_params
      params.expect(category: [ :name ])
    end
end