class BooksController < ApplicationController
  before_action :set_book, only: [:show, :update, :destroy]

  # GET /books
  def index
     books = Book.all

    render json:  books
  end

  # GET /books/1
  def show
    render json:  @book
  end

  # POST /books
  def create
     book = Book.new(book_params)

    if  book.save
      render json:  book, status: :created, location:  book
    else
      render json:  book.errors, status: :unprocessable_entity
    end
  end

  # PATCH/PUT /books/1
  def update
    if  @book.update(book_params)
      render json:  @book
    else
      render json:  @book.errors, status: :unprocessable_entity
    end
  end

  # DELETE /books/1
  def destroy
     @book.destroy
  end

  private
    # Use callbacks to share common setup or constraints between actions.
    def set_book
       @book = Book.find(params[:id])
    end

    # Only allow a trusted parameter "white list" through.
    def book_params
      params.require(:book).permit(:title, :author, :link, :imageLink, :language, :pages, :year, :country)
    end
end
