# frozen_string_literal: true

module Decidim
  module Admin
    # Controller that allows managing participatory process groups.
    #
    class ParticipatoryProcessGroupsController < Decidim::Admin::ApplicationController
      helper_method :collection, :participatory_process_group

      def index
        authorize! :read, ParticipatoryProcessGroup
      end

      def show
        authorize! :read, participatory_process_group
      end

      def new
        authorize! :new, Decidim::ParticipatoryProcessGroup
        @form = form(ParticipatoryProcessGroupForm).instance
      end

      def create
        authorize! :new, Decidim::ParticipatoryProcessGroup
        @form = form(ParticipatoryProcessGroupForm).from_params(params)

        CreateParticipatoryProcessGroup.call(@form) do
          on(:ok) do |participatory_process_group|
            flash[:notice] = I18n.t("participatory_processes_group.create.success", scope: "decidim.admin")
            redirect_to participatory_process_group_path(participatory_process_group)
          end

          on(:invalid) do
            flash.now[:alert] = I18n.t("participatory_processes_group.create.error", scope: "decidim.admin")
            render :new
          end
        end
      end

      def edit
        @participatory_process_group = collection.find(params[:id])
        authorize! :update, @participatory_process_group
        @form = form(ParticipatoryProcessGroupForm).from_model(@participatory_process_group)
      end

      def update
        @participatory_process_group = collection.find(params[:id])
        authorize! :update, @participatory_process_group
        @form = form(ParticipatoryProcessGroupForm).from_params(params)

        UpdateParticipatoryProcessGroup.call(@participatory_process_group, @form) do
          on(:ok) do |participatory_process_group|
            flash[:notice] = I18n.t("participatory_process_groups.update.success", scope: "decidim.admin")
            redirect_to participatory_process_group_path(participatory_process_group)
          end

          on(:invalid) do
            flash.now[:alert] = I18n.t("participatory_process_groups.update.error", scope: "decidim.admin")
            render :edit
          end
        end
      end

      def destroy
        @participatory_process_group = collection.find(params[:id])
        authorize! :destroy, @participatory_process_group
        @participatory_process_group.destroy!

        flash[:notice] = I18n.t("participatory_process_groups.destroy.success", scope: "decidim.admin")

        redirect_to participatory_process_groups_path
      end

      private

      def participatory_process_group
        @participatory_process_group ||= Decidim::ParticipatoryProcessGroup.find(params[:id])
      end

      def collection
        @collection ||=
          Decidim::OrganizationParticipatoryProcessGroups.new(current_user.organization).query
      end
    end
  end
end