#!/usr/bin/env bash
set -euo pipefail

root="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
ruby - "$root" <<'RUBY'
root = ARGV.fetch(0)
source = File.read(File.join(root, 'SodaLive/Sources/V2/Gift/Detail/GiftDetailViewModel.swift'))
  .gsub(%r{"(?:\\.|[^"\\])*"|//[^\n]*|/\*.*?\*/}m) { |token| token.start_with?('"') ? token : '' }
  .gsub(/\s+/, ' ').gsub(/\s*([(),:])\s*/, '\1').strip

completion = source[/self\.onCanceled\(self\.applicationNo\)\s*\{ \[weak self\] didReplace in (.*?) self\.fetch\(\)\s*\}/, 1]
abort 'RED gift-detail cancel loading: cancellation completion block not found' unless completion

reset = completion.index('self.isCancelSubmitting = false')
successful_return = completion.index('guard !didReplace else { return }')
unless reset && successful_return && reset < successful_return
  abort 'RED gift-detail cancel loading: successful replacement must clear isCancelSubmitting before returning'
end

puts 'PASS gift-detail cancel loading: successful replacement clears submission state'
RUBY