class Wco::GalleriesController

def create
  params[:gallery][:tag_ids]&.delete ''
  # params[:gallery][:shared_profiles] ||= []
  # params[:gallery][:shared_profiles].delete('')
  # params[:gallery][:shared_profiles] = Wco::Profile.find params[:gallery][:shared_profiles]
  @gallery = Wco::Gallery.new params[:gallery].permit!
  # @gallery.user_profile = @current_profile
  authorize! :create, @gallery
  if @gallery.save
    # Wco::GalleriesMailer.shared_galleries( params[:gallery][:shared_profiles], @gallery ).deliver
    flash[:notice] = 'Success'
    redirect_to edit_gallery_path(@gallery)
  else
    puts! @gallery.errors.messages
    flash[:alert] = "Cannot create the gallery: #{@gallery.errors.full_messages.join(', ')}"
    render :action => 'new'
  end
end

def destroy
  authorize! :destroy, @gallery
  @gallery.delete
  flash[:notice] = 'Marked the gallery deleted.'
  redirect_to( request.referrer || galleries_path )
end

def edit
  authorize! :edit, @gallery
end

def index
  authorize! :index, Wco::Gallery
  @page_title = 'Galleries'
  @galleries = Wco::Gallery.all.order_by( :created_at => :desc )
  @tags = Wco::Tag.all.order_by( slug: :asc )
  if params[:q]
    q = URI.decode(params[:q])
    @galleries = @galleries.where({ :name => /#{q}/i })
  end
  @galleries = @galleries.page( params[:galleries_page] ).per( current_profile.per_page )
  render '_index'
end

def j_show
  authorize! :show, @gallery
  respond_to do |format|
    format.json do
      jjj = {}
      jjj[:photos] = @gallery.photos.map do |ph|
        { :thumbnail_url => ph.photo.url( :thumb ),
        :delete_type => 'DELETE',
        :delete_url => photo_path(ph) }
      end
      render :json => jjj
    end
  end
end

def new
  @gallery = Wco::Gallery.new
  @page_title = 'New Gallery'
  authorize! :new, @gallery
end

def set_gallery
  begin
    @gallery = Wco::Gallery.unscoped.find_by :slug => params[:id]
  rescue
    @gallery = Wco::Gallery.unscoped.find params[:id]
  end
  @page_title = "#{@gallery.name} Gallery"
  @page_description = @gallery.subhead
end

def set_lists
  @galleries_list = Wco::Gallery.list
  @tags_list = Wco::Tag.list
end

def shared_with_me
  authorize! :index, Wco::Gallery
  @page_title = 'Galleries Shared With Me'
  @galleries = @current_profile.shared_galleries(
    ).order_by( :created_at => :desc
    ).page( params[:shared_galleries_page] ).per( 10 )
  render params[:render_type]
end

def show
  authorize! :show, @gallery
  @photos = @gallery.photos.order_by( ordering: :asc )
  @deleted_photos = @gallery.photos.deleted.order_by( ordering: :asc )
end

def update
  params[:gallery][:tag_ids]&.delete ''
  authorize! :update, @gallery
  old_shared_profile_ids = @gallery.shared_profiles.map(&:id)
  if params[:gallery][:shared_profiles].present?
    params[:gallery][:shared_profiles].delete('')
  end
  params[:gallery][:shared_profile_ids] = params[:gallery][:shared_profiles]
  params[:gallery].delete :shared_profiles
  flag = @gallery.update_attributes( params[:gallery].permit! )
  if flag
    if params[:gallery][:shared_profile_ids].present?
      new_shared_profiles = Wco::Profile.find( params[:gallery][:shared_profile_ids]
        ).select { |p| !old_shared_profile_ids.include?( p.id ) }
      Wco::GalleriesMailer.shared_galleries( new_shared_profiles, @gallery ).deliver
    end
    flash[:notice] = 'Success.'
    redirect_to edit_gallery_path(@gallery)
  else
    puts! @gallery.errors.messages, 'cannot save gallery'
    flash[:alert] = 'No Luck. ' + @gallery.errors.messages.to_s
    render :action => :edit
  end
end

def update_many
  authorize! :update, Wco::Gallery
  galleries = Wco::Gallery.where( :id.in => params[:gallery_ids] )
  tags = Wco::Tag.where( :id.in => params[:tag_ids] )
  if params[:remove]
    galleries.each do |gallery|
      tags.each do |tag|
        gallery.tags.delete tag
      end
      gallery.save
    end
  else
    galleries.each do |gallery|
      gallery.tags.push tags
      gallery.save
    end
  end
  flash_notice 'Unknown outcome, no exception raised.'
  redirect_to request.referrer
end

def update_ordering
  authorize! :update, @gallery
  flags = []
  params[:ids].each_with_index do |id, idx|
    flags.push Wco::Photo.find( id ).update( weight: idx )
  end
  flash_notice "Ordering photos: #{flags}"
  redirect_to request.referrer
end