class PagesController < ApplicationController
	before_action :get_key
  layout :get_layout
  include PagesHelper
  
  def index
  	@pages = Page.all
    # render json: @pages
  end

  def edit_view
    @manifest = @key
    @dataApi = "edit"
   
    # @qq = render_to_string(:partial => @p, :layout => false)
    render get_view
  end

  def home
    @manifest = @key
    @dataApi = nil
    page = Page.first
    OrbitHelper.set_params params
    OrbitHelper.set_site_locale locale
    render :html => render_final_page("home",page).html_safe
  end

  def show
    path = request.original_fullpath.split('/')
    if path.size <= 2
      redirect_to root_path
    else
      if path.last.include? '-'
        params[:page_id] = path[-2]
        params[:slug] = path[-1]
        params[:uid] = path[-1].split("-").last
        params[:target_action] = "show"
      else
        params[:page_id] = path[-1]
        params[:slug] = nil
        params[:uid] = nil
        params[:target_action] = "index"
      end

      page = Page.find_by_param(params[:page_id])
      module_app = page.module.downcase.pluralize
      params[:target_controller] = "#{module_app}"
      params[:url] = page.url

      @manifest = @key
      @dataApi = nil

      OrbitHelper.set_params params
      OrbitHelper.set_site_locale locale
      
      # render render_final_page("#{module_app}/#{params[:target_action]}",page)
      render :html => render_final_page("#{module_app}/#{params[:target_action]}",page).html_safe
    end
  end

  def preview
    render render_final_page
  end

  def destroy
    page = Page.find(params[:id])
    page.destroy
    respond_to do |format|
      format.js
    end
  end

  

  def new
  	@page = Page.new
  	@pages = Page.where(:page_id.ne => "" , :page_id.exists => true)
  	@modules = ModuleApp.all
  
  end

  def create
  	@page = Page.new(page_params)
    @page.save!
    respond_to do |format|
      format.js
    end
  end

	private

  def render_final_page(original_view=get_view,page)

    parts = page.page_parts
    @part_partials = {}

    parts.each do |part|
      subparts = part.sub_parts
      partials = []
      subparts.each do |subpart|
        partials << render_widget_for_frontend(subpart.module,subpart.widget_method,subpart.widget_type)
      end
      @part_partials["data-pp='#{part.part_id}'"] = partials
    end

    @file = nil
    @layout_html = nil
    if original_view == "home"
      @file = File.join('../templates', "#{@key}", '/home/index.html.erb')
    else
      @file = File.join('../templates', "#{@key}", '/home/page.html.erb')
    end
    @layout_html = render_to_string(@file)
    doc = Nokogiri::HTML(@layout_html, nil, "UTF-8")

    @part_partials.each do |key, partial|
      html_string = ""
      partial.each do |p|
        html_string = html_string + p
      end
      pp = doc.css("*[#{key}]")
      pp = pp[0]
      pp.inner_html = html_string
    end

    if original_view != "home"
      viewarea = doc.css("*[data-content='true']")[0]
      viewarea.inner_html = render_to_string(original_view)
    end
    # newlayout = "#{page.name}_layout.html.erb"
    # file_path = File.join(Rails.root, 'app', 'views', 'frontend', newlayout)

    # f = File.open(file_path,"w")
    # f.write(doc.to_html)
    # f.close
    # view_to_render = "frontend/#{newlayout}"
    # view_to_render
    doc.to_html
  end

  def get_widget_path(widget)
    file = File.join('../templates', "#{@key}", "modules/#{widget}")
  end

  def get_view
    page = Page.find(params[:id])
    if page == Page.first
      @view = File.join(Rails.root, 'app', 'templates', "#{@key}", 'home/index.html.erb')
    else
      module_name = page.module.downcase.pluralize
      @view = File.join(Rails.root, 'app', 'templates', "#{@key}", "modules/#{module_name}/index.html.erb")
    end
  end

  def page_params
    if params[:page][:parent_page] == ""
      params[:page][:parent_page] = nil
      @url = "/#{params[:page][:page_id]}"
    else
      page = Page.find(params[:page][:parent_page])
      page.url = page.url.nil? ? "" : page.url
      @url = page.url + "/#{params[:page][:page_id]}"
    end
    p = params.require(:page).permit(:number, :page_id, :module, :parent_page, name_translations: [:en, :zh_tw])
    p["url"] = @url
    p
  end

  def get_layout
    if request[:action] == "edit_view"
     page = Page.find(params[:id])
      if page.page_id == "" && page.number == 0
        false
      else
        File.join("../../templates", "#{@key}", '/home/page.html.erb')
      end
    # elsif request[:action] == "show" || request[:action] == "moduleShow"
    #    File.join("../../templates", "themes", "#{@key}", '/home/page.html.erb')
    else
      false
    end
  end

end