class Wco::TagsController

def add_to
  @tag = Wco::Tag.find params[:id]
  resource = params[:resource].constantize.find params[:resource_id]
  authorize! :update, @tag
  resource.tags.push @tag
  flag = resource.save
  flash_notice 'maybe?'
  redirect_to request.referrer
end

def create
  @tag = Wco::Tag.new params[:tag].permit!
  authorize! :create, @tag
  if @tag.save
    flash_notice "created tag"
  else
    flash_alert "Cannot create tag: #{@tag.errors.messages}"
  end
  redirect_to action: 'index'
end

def destroy
  @tag = Wco::Tag.find params[:id]
  authorize! :destroy, @tag
  if @tag.destroy
    flash_notice 'ok'
  else
    flash_alert 'No luck.'
  end
  redirect_to action: 'index'
end

def edit
  @tag = Wco::Tag.find params[:id]
  authorize! :edit, @tag
end

def index
  authorize! :index, Wco::Tag
  @tags = Wco::Tag.all
end

def new
  authorize! :new, Wco::Tag
end

def remove_from
  @tag = Wco::Tag.find params[:id]
  resource = params[:resource].constantize.find params[:resource_id]
  authorize! :update, @tag
  resource.tags.delete @tag
  flag = resource.save
  flash_notice 'maybe?'
  redirect_to request.referrer
end

def set_lists
  @new_tag = Wco::Tag.new
  @sites_list = Wco::Site.list
  @tags = Wco::Tag.all.order_by( slug: :asc )
  @tags_list = Wco::Tag.list
end

def show
  @tag = Wco::Tag.find params[:id]
  authorize! :show, @tag
  @galleries = @tag.galleries(
    ).page( params[:galleries_page] ).per( current_profile.per_page )
  @reports = @tag.reports(
    ).page( params[:reports_page] ).per( current_profile.per_page )
end

def update
  @tag = Wco::Tag.find params[:id]
  authorize! :update, @tag
  if @tag.update params[:tag].permit!
    flash_notice "updated tag"
  else
    flash_alert "Cannot update tag: #{@tag.errors.messages}"
  end
  redirect_to action: 'index'
end