# encoding: utf-8
class Admin::NewsController < OrbitAdminController
  include Admin::NewsHelper
  before_action ->(module_app = @app_title) { set_variables module_app }
  before_action :set_news_bulletin, only: [:edit, :destroy]
  before_action :load_access_level

  def initialize
    super
    @app_title = "news"
  end

  def index
    @tags = @module_app.tags
    @categories = @module_app.categories.enabled
    @filter_fields = filter_fields(@categories, @tags)
    @table_fields = [:status, :category, :title, :start_date, :end_date, :image, "news.unit", :view_count]

    @news_bulletin = NewsBulletin.where(:is_preview.in=>[false,nil])
                                        .order_by(sort)
                                        .with_categories(filters("category"))
                                        .with_tags(filters("tag"))
                                        .with_status(filters("status"))

    @news_bulletin = search_data(@news_bulletin,[:title]).page(params[:page]).per(10)

    if request.xhr?
      render :partial => "index"
    end
  end

  def new
    @tags = @module_app.tags
    @statuses = []
    @news_bulletin = NewsBulletin.new
    @news_bulletin.email_sentdate = Time.now
    @unit = Unit.all
  end

  def create
    if !news_bulletin_params['news_bulletin_links_attributes'].nil?
      news_bulletin_params['news_bulletin_links_attributes'].each do |idx,link|
        news_bulletin_params['news_bulletin_links_attributes'].delete(idx.to_s) if link['url'].blank?
      end
    end
    news_bulletin = NewsBulletin.new(news_bulletin_params)
    news_bulletin.create_user_id = current_user.id
    news_bulletin.update_user_id = current_user.id
    if user_can_approve?
      news_bulletin.approved = true
    end
    news_bulletin.save
    build_email(news_bulletin)
    redirect_to params['referer_url']
  end

  def approve_news_bulletin
    id = params[:id]
    news_bulletin = NewsBulletin.find(id)
    if params["approved"] == "true"
      news_bulletin.approved = true
      news_bulletin.rejected = false
    else
      news_bulletin.rejected = true
      news_bulletin.rejection_reason = params["reason"]
    end
    news_bulletin.save
    redirect_to "/admin/news"
  end

  def edit
    if can_edit_or_delete?(@news_bulletin)
      @unit = Unit.all
      @department = Department.where(:unit_id => @news_bulletin.unit_id)
      @tags = @module_app.tags
      @categories = @module_app.categories.enabled
      @statuses = []
      @news_bulletin.email_sentdate = Time.now if @news_bulletin.email_sent == false
      @selected = nil
    else
      render_401
    end
  end

  def update
    uid = params[:id].split('-').last
    news_bulletin = NewsBulletin.find_by(:uid=>uid)
    news_bulletin_params[:tags] = news_bulletin_params[:tags].blank? ? [] : news_bulletin_params[:tags]
    news_bulletin_params[:email_member_ids] = news_bulletin_params[:email_member_ids].blank? ? [] : news_bulletin_params[:email_member_ids]

    if !news_bulletin_params['news_bulletin_links_attributes'].nil?
      news_bulletin_params['news_bulletin_links_attributes'].each do |idx,link|
        news_bulletin_params['news_bulletin_links_attributes'].delete(idx.to_s) if link['url'].blank?
      end
    end

    news_bulletin.update_attributes(news_bulletin_params)
    news_bulletin.save
    build_email(news_bulletin)
    redirect_to params['referer_url']
  end

  def destroy
    @news_bulletin.destroy
    redirect_to "/admin/news"
  end

  def delete
    if params[:ids]
      NewsBulletin.any_in(:uid => params[:ids]).destroy_all
    end
    redirect_to "/admin/news"
  end

  def preview
    if params['preview_type'].eql?('edit')
      news_bulletin_data = news_bulletin_params
      org_news_bulletin = NewsBulletin.find(params['news_bulletin_id'])
      news_bulletin = org_news_bulletin.clone
      news_bulletin.generate_uid
      news_bulletin.news_bulletin_files = []
      news_bulletin.news_bulletin_links = []
      if news_bulletin_data['image'].blank?
        news_bulletin.image = org_news_bulletin.image
      end

      if !news_bulletin_data['news_bulletin_files_attributes'].blank?
        news_bulletin_data['news_bulletin_files_attributes'].each do |key, news_bulletin_file|
          next if !news_bulletin_file['_destroy'].blank?
          file = nil
          if news_bulletin_file['id'].blank?
            file = NewsBulletinFile.new(news_bulletin_file)
            file.news_bulletin_id = news_bulletin.id
            file.save
          else
            org_file = NewsBulletinFile.find(news_bulletin_file['id'])
            file = org_file.clone
            file.news_bulletin_id = news_bulletin.id
            file.file = org_file.file
            news_bulletin_file.delete('id')
            news_bulletin_file.delete('_destroy')
            file.update_attributes(news_bulletin_file)
          end

          file.save
          news_bulletin.news_bulletin_files << file
        end
      end

      if !news_bulletin_data['news_bulletin_links_attributes'].blank?
        news_bulletin_data['news_bulletin_links_attributes'].each do |key, news_bulletin_link|
          next if !news_bulletin_link['_destroy'].blank?

          if news_bulletin_link['id'].blank?
            link = NewsBulletinLink.new(news_bulletin_link)
            link.news_bulletin_id = news_bulletin.id
          else
            link = NewsBulletinLink.find(news_bulletin_link['id']).clone
            link.news_bulletin_id = news_bulletin.id
            news_bulletin_link.delete('id')
            news_bulletin_link.delete('_destroy')
            link.update_attributes(news_bulletin_link)
          end

          link.save
          news_bulletin.news_bulletin_links << link
        end
      end

      news_bulletin_data.delete('news_bulletin_files_attributes')
      news_bulletin_data.delete('news_bulletin_links_attributes')
      news_bulletin.update_attributes(news_bulletin_data)
    else
      news_bulletin = NewsBulletin.new(news_bulletin_params)
    end

    news_bulletin.is_preview = true
    news_bulletin.save
    render :text=>page_for_news_bulletin(news_bulletin)
  end

  def destroy_preview
    news_bulletin = NewsBulletin.find_by(:uid=>params['uid'])
    if news_bulletin.is_preview
      news_bulletin.destroy
    end
    render :json=>{'destroy'=>news_bulletin.id.to_s}
  end

  def build_email(news_bulletin)
    if news_bulletin.email_sent and !news_bulletin.email_addresses.blank?
      if news_bulletin.email.nil?
        email = Email.new
        email.save
        news_bulletin.email_id = email.id
        news_bulletin.save
      end

      is_sent = news_bulletin.email.is_sent
      is_sent = !params[:resend_mail].eql?("true") if !params[:resend_mail].blank?

      news_bulletin.email.update_attributes(
        :create_user=>current_user,
        :mail_sentdate=>news_bulletin.email_sentdate,
        :module_app=>@module_app,
        :mail_to=>news_bulletin.email_addresses,
        :mail_subject=>news_bulletin.title,
        :template=>'news/email',
        :template_data=>{
          "host" => request.host_with_port,
          "title" => news_bulletin.title,
          "url" => page_for_news_bulletin(news_bulletin)
        },
        :is_sent=>is_sent
      )
    else
      news_bulletin.email.destroy if !news_bulletin.email.nil?
    end
  end

  private

  def set_news_bulletin
    @news_bulletin = NewsBulletin.find(params[:id])
  end

  def news_bulletin_params
    params[:news_bulletin][:email_sent] = params[:news_bulletin][:email_sent].nil? ? 0 : params[:news_bulletin][:email_sent]
    params.require(:news_bulletin).permit!
  end
end