module Logistics
  module Core
    class AgenciesController < ApplicationController
      before_action :set_agency, only: [:update]

      # GET /agencies
      # GET /agencies.json
      def index
        data = ApplicationRecord.as_json(Agency.includes(:agency_category))
        response = Mks::Common::MethodResponse.new(true, nil, data, nil, nil)
        render json: response
      end

      # POST /agencies
      # POST /agencies.json
      def create
        @agency = Agency.new(agency_params)
        if @agency.save
          response = Mks::Common::MethodResponse.new(true, "Agency information saved successfully!", @agency, nil, nil)
        else
          errors = Mks::Common::Util.error_messages @agency, "Agency"
          response = Mks::Common::MethodResponse.new(false, nil, nil, errors, nil)
        end
        render json: response
      end

      # PATCH/PUT /agencies/1
      # PATCH/PUT /agencies/1.json
      def update
        if @agency.update(agency_params)
          response = Mks::Common::MethodResponse.new(true, "Agency information updated successfully!", @agency, nil, nil)
        else
          errors = Mks::Common::Util.error_messages @agency, "Agency"
          response = Mks::Common::MethodResponse.new(false, nil, nil, errors, nil)
        end
        render json: response
      end

      def get_permit_documents
        agency_id = params[:id]
        agency_permit_documents = AgencyPermitDocument.where agency_id: agency_id
        result = []
        agency_permit_documents.each do |document_type|
          result.push({ id: document_type.id,
                        agency_id: document_type.agency_id,
                        agency_name: document_type.agency.name,
                        document_type_id: document_type.document_type_id,
                        document_name: document_type.document_type.name,
                        document_type_category: document_type.document_type.document_type_category.name,
                        document_origin: document_type.document_type.document_type_origin.name })
        end
        response = Mks::Common::MethodResponse.new(true, nil, result, nil, nil)
        render json: response
      end

      def get_document_type_with_no_agency
        dt_ids = AgencyPermitDocument.where(agency_id: params[:id]).map(&:document_type_id)
        document_types = DocumentType.where.not(id: dt_ids)
        data = JSON(ActiveModelSerializers::SerializableResource.new(document_types).to_json)
        response = Mks::Common::MethodResponse.new(true, nil, data, nil, nil)
        render json: response
      end

      private

      def set_agency
        @agency = Agency.find(params[:id])
      end

      def agency_params
        params.require(:agency).permit(:code, :name, :agency_category_id, :city, :subcity, :woreda, :house_no, :telephone,
                                       :email, :postal_code, :contact_person, :contact_telephone, :contact_email)
      end
    end
  end
end