smc/grandham

# frozen_string_literal: true

class BooksController < ApplicationController
  load_and_authorize_resource :book, find_by: :grandham_id

  respond_to :html, :json

  before_action :find_book, only: %i[show update history edit]

  def index
    collection = (current_language&.books) || Book
    @books = collection.paginate(page: params[:page], per_page: 10)
    respond_with @books
  end

  def show
    @page_description = @book.description
    @page_keywords = [@book.year, @book.language.name].join(", ")
    set_meta_tags og: {
      title: @book.title,
      type: "books.book",
      url: request.url,
      image: view_context.book_cover_picture(@book),
      description: @book.description,
      books: {
        isbn: @book.isbn,
        author: @book.authors.pluck(:name)
      }
    }
    respond_with @book
  end

  def new
    @book = Book.unscoped.new
    @book.authors.build
    @book.publishers.build
    @book.covers.build
    @book.libraries.build
  end

  def create
    @book = Book.unscoped.new(book_params)
    if @book.save
      if current_user.admin?
        @book.approve!
        state = "approved"
        redirect_path = language_book_path(@book.language, @book)
      else
        state = "open"
        redirect_path = root_path
        flash[:notice] = "The book you added has been submitted for approval. Thank you!"
      end

      @book.new_items.create user_id: current_user.id, language_id: @book.language.id, state: state
      redirect_to redirect_path
    else
      @book.covers.build
      render "new"
    end
  end

  def update
    respond_to do |format|
      record_edit @book, params[:book]
      format.json { respond_with_bip(@book) }
      format.html { redirect_to language_book_path(@book.language, @book) }
    end
  end

  def edit
    @book.libraries.build if @book.publishers.empty?
  end

  def history
    @creation = @book.new_items.last
    @edits    = (@book.edits.approved + current_language.edits.where(book_id: @book.id)).sort
  end

  def update_cover
    @book.covers.create image: File.open(params[:book][:covers_attributes]["0"][:image].path)
    redirect_to edit_language_book_path(@book.language, @book)
  end

  private

  def book_params
    params.require(:book).permit(:grandham_id, :language_id, :title, :isbn, :pages, :year,
                                 :description, :edition, :ddc, :volume, :series, :price,
                                 :length, :title_orginal, :illustrator, :note, :preface,
                                 :created_at, :updated_at, :approved, :published)
  end

  def find_book
    @book = Book.find_by(grandham_id: params[:id])
  end
end