# -*- encoding: utf-8 -*-

module SendGrid4r::REST
  module Sm
    #
    # SendGrid Web API v3 Suppression Management - Global Unsubscribes
    #
    module GlobalUnsubscribes
      include Request

      Unsubscribe = Struct.new(:created, :email)

      def self.url(email_address = nil)
        url = "#{BASE_URL}/asm/suppressions/global"
        url = "#{url}/#{email_address}" unless email_address.nil?
        url
      end

      def self.url_unsubscribes
        "#{BASE_URL}/suppression/unsubscribes"
      end

      def self.create_supressions(resp)
        return resp if resp.nil?
        resp.map do |suppression|
          created = Time.at(suppression['created'])
          Unsubscribe.new(created, suppression['email'])
        end
      end

      def get_global_unsubscribes(
        start_time: nil, end_time: nil, limit: nil, offset: nil, &block
      )
        params = {}
        params[:start_time] = start_time.to_i unless start_time.nil?
        params[:end_time] = end_time.to_i unless end_time.nil?
        params[:limit] = limit.to_i unless limit.nil?
        params[:offset] = offset.to_i unless offset.nil?
        endpoint = Sm::GlobalUnsubscribes.url_unsubscribes
        resp = get(@auth, endpoint, params, &block)
        Sm::GlobalUnsubscribes.create_supressions(resp)
      end

      def post_global_suppressed_emails(recipient_emails:, &block)
        params = { recipient_emails: recipient_emails }
        endpoint = Sm::GlobalUnsubscribes.url
        resp = post(@auth, endpoint, params, &block)
        Sm.create_recipient_emails(resp)
      end

      def get_global_suppressed_email(email_address:, &block)
        resp = get(@auth, Sm::GlobalUnsubscribes.url(email_address), &block)
        Sm.create_recipient_email(resp)
      end

      def delete_global_suppressed_email(email_address:, &block)
        delete(@auth, Sm::GlobalUnsubscribes.url(email_address), &block)
      end

      alias_method(:post_global_unsubscribes, :post_global_suppressed_emails)
      alias_method(:get_global_unsubscribe, :get_global_suppressed_email)
      alias_method(
        :delete_global_unsubscribe, :delete_global_suppressed_email
      )
    end
  end
end