class Admin::ImagesController < OrbitAdminController
	before_filter :setup_vars
	def crop_process
	end
	def batch_crop
        images = params['image_ids'].split(',')
        @img = []
		images.each do |image|
			@img << AlbumImage.find(image)
		end
		render 'batch_crop'
	end
	def edit
		@image = AlbumImage.find(params[:id])
		render 'edit_image'
	end
	def show
		@image = AlbumImage.find(params[:id])
		@albumid = @image.album_id
		@album = Album.find(@albumid)
		@images = @album.album_images.asc(:order)
	end

    def changeorder
      type = params[:type]
      if type == "imgholder"
        album = Album.find(params[:album_id]) rescue nil
        images = params[:imageids]
        operations = []
        images.each_with_index.reverse_each do |image, i|
          next if image.blank?
          oid = begin; BSON::ObjectId(image); rescue; nil; end
          next if oid.nil?
          operations << {
            update_one: {
              filter: { _id: oid },
              update: { "$set" => { order: i } }
            }
          }
        end
        AlbumImage.collection.bulk_write(operations) if operations.any?
        if album
          album.update(:min_order=>-1)
        end
      elsif type == "orbit_gallery"
        albums = params[:imageids]
        operations = []
        albums.each_with_index.reverse_each do |albumid, i|
          next if albumid.blank?
          oid = begin; BSON::ObjectId(albumid); rescue; nil; end
          next if oid.nil?
          operations << {
            update_one: {
              filter: { _id: oid },
              update: { "$set" => { order: i } }
            }
          }
        end
        Album.collection.bulk_write(operations) if operations.any?
        AlbumSetting.update_all(:min_order=>-1)
      end
      render :json => {"success" => true}.to_json
    end

	def delete_photos
		images = params['images']
		images.each do |image|
			img = AlbumImage.find(image)
			img.destroy
			begin
				FileUtils.rm_rf(File.dirname(img.file.path))
			rescue => e
				puts ["can't delete",e]
			end
		end
		if params['delete_cover'] == "true"
			album = Album.find(params['album_id'])
			album.update_attributes(:cover=>"default",:cover_path => nil)
		end
		render :json =>{"success"=>true}.to_json
	end

	def image_tagging
		images = params[:image_ids]
		tags = params[:tag_ids] || []
		i = nil
		images.each do |image|
			img = AlbumImage.find(image)
			img.tags = tags
			img.save
			i = img
		end
		@album = Album.find(i.album_id.to_s)
		@images = @album.album_images
	    @image_content = []
	    @images.each do |image|
	      @image_content << {"id" => image.id.to_s, "description" => image.description_translations,"tags" => image.tags.collect{|t| t.id.to_s}}
	    end
		render :json=>{"galleries" => @image_content}.to_json
	end

	def update_image
		image = AlbumImage.find(params[:image_id])
		image.update_attributes(update_params)
		image.save!
		@album = Album.find(image.album_id.to_s)
		@images = @album.album_images
	    @image_content = []
	    @images.each do |image|
	      @image_content << {"id" => image.id.to_s, "description" => image.description_translations,"tags" => image.tags.collect{|t| t.id.to_s}}
	    end
		render :json=>{"galleries" => @image_content}.to_json
	end

	private 

	def setup_vars
  		@module_app = ModuleApp.where(:key=>"gallery").first
	end

	def update_params
		params.require(:album_image).permit!
	end
end