# frozen_string_literal: true

module Yaw
  class WikiPageController < Yaw::ApplicationController
    layout 'wiki'
    before_action :set_wiki_space
    before_action :set_object, only: %i[show edit update]
    respond_to :html

    def show
      @title = @wiki_page.title
      render 'new' unless @wiki_page.id?
    end

    def edit; end

    def create
      @wiki_page = @wiki_space.wiki_pages.create(wiki_page_params.merge(user: current_user))
      respond_with(@wiki_space, @wiki_page)
    end

    def update
      @wiki_page.update(wiki_page_params.merge(user: current_user))
      respond_with(@wiki_space, @wiki_page)
    end

    private

    def path
      CGI.unescape params[:path]
    end

    def set_wiki_space
      @wiki_space = WikiSpace.find_by!(title: params[:wiki_space_id])
    end

    def set_object
      @wiki_page = @wiki_space.wiki_pages.find_or_initialize_by(path: path)
    end

    def wiki_page_params
      params.require(:wiki_page).permit(:path, :body, :title)
    end
  end
end