# frozen_string_literal: true

require "uri"

module Peddler
  # @see https://developer-docs.amazon.com/sp-api/docs/sp-api-endpoints
  ENDPOINTS = {
    "us-east-1" => {
      selling_region: "North America",
      host: "sellingpartnerapi-na.amazon.com",
    },
    "us-west-2" => {
      selling_region: "Far East",
      host: "sellingpartnerapi-fe.amazon.com",
    },
    "eu-west-1" => {
      selling_region: "Europe",
      host: "sellingpartnerapi-eu.amazon.com",
    },
  }

  Endpoint = Data.define(:aws_region, :selling_region, :host) do
    class << self
      # @param [String] aws_region
      def find(aws_region)
        values = ENDPOINTS.fetch(aws_region) do
          raise ArgumentError, "#{aws_region} not found"
        end

        new(**values.merge(aws_region: aws_region))
      end

      def find_by_selling_region(selling_region)
        aws_region, values = ENDPOINTS.find { |_, v| v[:selling_region] == selling_region } ||
          raise(ArgumentError, "#{selling_region} not found")

        new(**values.merge(aws_region: aws_region))
      end
    end

    # @return [URI]
    def production
      URI::HTTPS.build(host: host)
    end

    # @return [URI]
    def sandbox
      URI::HTTPS.build(host: "sandbox.#{host}")
    end
  end
end