# frozen_string_literal: true

module Api
  # CompaniesController
  class CompaniesController < MasterController
    def index
      @companies = Company.all

      render json: serialized_collection.serializable_hash, status: 200
    end

    def show
      @company = Company.find_by(short_name: params[:id])

      render json: serialized_object.serializable_hash, status: :ok and return if @company

      render json: not_found_error_message, status: :not_found
    end

    def create
      @company = Company.new(permitted_params)

      render json: serialized_object.serializable_hash, status: :ok and return if @company.save

      render json: { error_messages: @company.errors.full_messages }, status: :unprocessable_entity
    end

    def update
      @company = Company.find_by(short_name: params[:id])

      render json: not_found_error_message, status: :not_found and return if @company.nil?

      if @company.update(permitted_params)
        render json: serialized_object.serializable_hash, status: :ok
      else
        render json: { error_messages: @company.errors.full_messages }, status: :unprocessable_entity
      end
    end

    private

    def serialized_object
      Serializers::CompanySerializer.new(@company)
    end

    def serialized_collection
      Serializers::CompanySerializer.new(@companies.includes(logo_attachment: :blob).page(params[:page]))
    end

    def permitted_params
      params.permit(:name, :country, :short_name, :logo)
    end

    def not_found_error_message
      { error_message: "No se encontró la compañía #{params[:short_name]}" }
    end
  end
end