# frozen_string_literal: true

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)

    render locals: { collection: }
  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_table_name %>_params)

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

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

  def destroy
    @<%= singular_name %>.destroy!

    redirect_to action: :index, status: :see_other
  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_name %>
    @<%= singular_name %> = ::<%= class_name %>.find(params[:id])
  end

  class Collection < Admin::Collection
    config.sorting  = :<%= sort_attribute %>
    config.paginate = true

    <%- attributes.each do |attribute| -%>
    <% definition = collection_attribute_for(attribute) -%>
    <%- if definition.present? -%>
    <%= definition %>
    <%- end -%>
    <%- end -%>
  end
end