# encoding: utf-8
class Admin::SeminarsController < OrbitAdminController

  require 'axlsx'

  before_action ->(module_app = @app_title) { set_variables module_app }
  before_action :set_seminar, only: [:edit, :set_write_off, :seminar_signup, :destroy]

  def initialize
    super
    @app_title = "seminar"
  end

  def filter_fields(categories)
    {
      :category=>categories.map{|c| {:title=>(c.title.blank? ? " " : c.title), :id=>c.id}}
    }
  end

  def index
    @categories = @module_app.categories.enabled
    @filter_fields = filter_fields(@categories)
    @table_fields = [:category, 'seminar.title', 'seminar.event_during', 'seminar.signup_during', 'seminar.signup_count', 'seminar.export']

    if !params[:sort].blank? 
      if params[:sort] == 'event_during'
        sort = {:seminar_start_date.to_sym=>params[:order]} 
      elsif params[:sort] == 'signup_during'
        sort = {:signup_start_date.to_sym=>params[:order]} 
      else
        sort = {params[:sort].to_sym=>params[:order]} 
      end
    else
     sort = {:signup_start_date=>"desc"}
    end

    @seminars = SeminarMain.all.order_by(sort).with_categories(filters("category"))

    @seminars = search_data(@seminars,[:title]).page(params[:page]).per(10)
    
    if request.xhr?
      render :partial => "index"
    end

  end

  def export

    @seminar = SeminarMain.find(params[:id])
    @seminar_signups = SeminarSignup.where(:seminar_main_id => params[:id])

    respond_to do |format|
      format.xlsx {
        response.headers['Content-Disposition'] = 'attachment; filename="export.xlsx"'
      }
    end

  end

  def new

    @seminar = SeminarMain.new

    @seminar_items = SeminarItem.all

  end

  def create
    
    if !seminar_params['seminar_links_attributes'].nil?
      seminar_params['seminar_links_attributes'].each do |idx,link|
        seminar_params['seminar_links_attributes'].delete(idx.to_s) if link['url'].blank?
      end
    end

    seminar = SeminarMain.new(seminar_params)

    seminar.create_user_id = current_user.id
    seminar.update_user_id = current_user.id

    seminar.save

    redirect_to params['referer_url']

  end

  def edit

    @seminar_items = SeminarItem.all

  end

  def update


    params[:seminar_main][:registration_status] = (params[:seminar_main][:registration_status] ? params[:seminar_main][:registration_status] : [])
    
    uid = params[:id].split('-').last
    @seminar = SeminarMain.find_by(:uid=>uid)

    if params[:seminar_main][:seminar_signup_fields]
      seminar_params[:seminar_signup_fields].each do |a|
        @field_name = 'seminar_main'
        field_status = a.last[:id].present?
        @attribute_field = SeminarSignupField.add_seminar_signup_field(@seminar, a.last, a.last[:id], field_status)
        @attribute = @seminar
      end
      flash.now[:notice] = "Updated Fields"
      @seminar.seminar_signup_fields.each{|t| t.destroy if t["to_delete"] == true}

      redirect_to admin_seminars_path

    else

      if !seminar_params['seminar_links_attributes'].nil?
        seminar_params['seminar_links_attributes'].each do |idx,link|
          seminar_params['seminar_links_attributes'].delete(idx.to_s) if link['url'].blank?
        end
      end
      
      @seminar.update_user_id = current_user.id

      if @seminar.update_attributes(seminar_params)
        @seminar.seminar_signup_fields.each{|t| t.destroy if t["to_delete"] == true}
        redirect_to params['referer_url']
      else
        flash.now[:error] = t('update.error.category')
        render action: :edit
      end
    end

  end
  
  def set_write_off

    @seminar.donation_write_off_status = true
    @seminar.save

    redirect_to "/admin/seminars?page=#{params['page']}"

  end

  def destroy

    @seminar.destroy
    redirect_to "/admin/seminars"

  end

  def seminar_signup_field
    @field_name = 'seminar_main'
    @attribute = SeminarMain.find(params[:id]) 
    @attribute_type = 'seminar'
    @class = 'seminars'
  end

  def seminar_signup

    if !params[:search].blank?
      @seminar_signups = SeminarSignup.where(:seminar_main_id => @seminar.id, :name=>params[:search]).page(params[:page]).per(10)
    else
      @seminar_signups = SeminarSignup.where(:seminar_main_id => @seminar.id).page(params[:page]).per(10)
    end
    
  end

  def edit_seminar_signup
    @seminar_signup = SeminarSignup.find(params[:id])
    @seminar = SeminarMain.find(@seminar_signup.seminar_main_id)
  end

  def delete_seminar_signup
    
    @seminar_signup = SeminarSignup.find(params[:id])

    @seminar_id = @seminar_signup.seminar_main_id

    @seminar_signup.destroy

    redirect_to "/admin/seminars/@seminar_id.to_s/seminar_signup"
  end

  private

  def set_seminar
    @seminar = SeminarMain.find(params[:id])
  end

  def seminar_params
    params.require(:seminar_main).permit!
  end


end