module ViteRuby::CompatibilityCheck

def compatible_plugin?(npm_req, ruby_req)
  npm_req, ruby_req = [npm_req, ruby_req]
    .map { |req| Gem::Requirement.new(req.sub('^', '~>')) }
  current_version = npm_req.requirements.first.second
  ruby_req.satisfied_by?(current_version)
rescue StandardError
  true
end

def raise_unless_satisfied(npm_req, ruby_req)
  unless compatible_plugin?(npm_req, ruby_req)
    raise ArgumentError, <<~ERROR
      vite-plugin-ruby@#{ npm_req } might not be compatible with vite_ruby-#{ ViteRuby::VERSION }
      You may disable this check if needed: https://vite-ruby.netlify.app/config/#skipcompatibilitycheck
      You may upgrade both by running:
          bundle exec vite upgrade
    ERROR
  end
end

def verify_plugin_version(root)
  package = JSON.parse(root.join('package.json').read) rescue {}
  requirement = package.dig('devDependencies', 'vite-plugin-ruby') ||
                package.dig('dependencies', 'vite-plugin-ruby')
  raise_unless_satisfied(requirement, ViteRuby::DEFAULT_PLUGIN_VERSION)
end