pokemon.trade/app/controllers/api/application_controller.rb

# frozen_string_literal: true

require './lib/api_error/base_error'

class API::ApplicationController < ActionController::API
  before_action :set_default_response_format

  rescue_from StandardError, with: :handle_unhandled_api_error

  def not_found
    error = APIError::BaseError.new('The requested resource was not found')
    render_error(error, :not_found)
  end

  private

    def handle_unhandled_api_error(err)
      Rails.logger.error("Unhandled API Error: #{err}\n#{err.backtrace.join("\n")}")

      error = APIError::BaseError.new('An unhandled exception occurred.', internal_error: err)
      render_error(error)
    end

    def render_error(error, status = :internal_server_error)
      render json: {errors: [{message: error.message, type: error.type}]}, status: status
    end

    def set_default_response_format
      request.format = :json
    end
end