# frozen_string_literal: true

module Admin
  class <%= controller_class_name %>Controller < ApplicationController

    before_action :set_<%= singular_name %>, only: %i[show edit update destroy]

    def index
      collection = Collection.new.with_params(params).apply(::<%= class_name %>.strict_loading.all)
      table      = Koi::IndexTableComponent.new(collection:)

      respond_to do |format|
        format.turbo_stream { render table } if self_referred?
        format.html { render :index, locals: { table:, collection: } }
      end
    end

    def show
      render locals: { <%= singular_name %>: @<%= singular_name %> }
    end

    def new
      render locals: { <%= singular_name %>: ::<%= class_name %>.new }
    end

    def edit
      render locals: { <%= singular_name %>: @<%= singular_name %> }
    end

    def create
      @<%= singular_name %> = ::<%= class_name %>.new(<%= singular_name %>_params)

      if @<%= singular_name %>.save
        redirect_to [:admin, @<%= singular_name %>]
      else
        render :new, locals: { <%= singular_name %>: @<%= singular_name %> }, status: :unprocessable_entity
      end
    end

    def update
      if @<%= singular_name %>.update(<%= singular_name %>_params)
        redirect_to action: :show
      else
        render :edit, locals: { <%= singular_name %>: @<%= singular_name %> }, status: :unprocessable_entity
      end
    end

    def destroy
      @<%= singular_name %>.destroy

      redirect_to action: :index
    end

    private

    # Only allow a list of trusted parameters through.
    def <%= "#{singular_table_name}_params" %>
      <%- if attributes_names.empty? -%>
        params.fetch(:<%= singular_table_name %>, {})
      <%- else -%>
        params.require(:<%= singular_table_name %>).permit(<%= permitted_params %>)
      <%- end -%>
    end

    # Use callbacks to share common setup or constraints between actions.
    def set_<%= singular_table_name %>
      @<%= singular_table_name %> = ::<%= class_name %>.find(params[:id])
    end

    class Collection < Katalyst::Tables::Collection::Base
      attribute :search, :string

      config.sorting  = :<%= search_attribute %>
      config.paginate = true

      def filter
        self.items = items.admin_search(search) if search.present?
      end
    end
  end
end