class Steep::Drivers::Validate

def initialize(stdout:, stderr:)
  @stdout = stdout
  @stderr = stderr
end

def run
  project = load_config()
  loader = Project::FileLoader.new(project: project)
  loader.load_signatures()
  type_check(project)
  project.targets.each do |target|
    Steep.logger.tagged "target=#{target.name}" do
      case (status = target.status)
      when Project::Target::SignatureSyntaxErrorStatus
        printer = SignatureErrorPrinter.new(stdout: stdout, stderr: stderr)
        printer.print_syntax_errors(status.errors)
      when Project::Target::SignatureValidationErrorStatus
        printer = SignatureErrorPrinter.new(stdout: stdout, stderr: stderr)
        printer.print_semantic_errors(status.errors)
      end
    end
  end
  project.targets.all? {|target| target.status.is_a?(Project::Target::TypeCheckStatus) } ? 0 : 1
end