#!/usr/bin/env ruby
# frozen_string_literal: true

$LOAD_PATH.unshift(File.expand_path('../lib', __dir__))

require "bundler/setup"
require "didkit"

resolver = DIDKit::Resolver.new(nameserver: '8.8.8.8')

begin
  query = ARGV[0].to_s

  if query =~ /^did\:/
    did = DID.new(query)
  elsif query =~ /^@[\w\-]+(\.[\w\-]+)+$/
    did = resolver.resolve_handle(query)
  else
    puts "Usage: #{$PROGRAM_NAME} <@handle> | <did:...>"
    exit 1
  end

  if did.nil?
    puts "Couldn't resolve handle #{query}"
    return
  end

  doc = did.get_document
  valid_handle = resolver.get_validated_handle(doc)

  puts
  puts "PDS: #{doc.pds_endpoint}"
  puts "Resolved by: #{did.resolved_by}" if did.resolved_by
  puts "Validated handle: " + (valid_handle ? "@#{valid_handle}" : "⚠️ invalid handle #{doc.handles.inspect}")
  puts
  puts JSON.pretty_generate(doc.json)
rescue StandardError => e
  puts "Error: #{e}"
end