package common

import (
	`os`
	`syscall`
	`time`
)

const (
	/*
		DefaultTimePeriod is the default time period for TOTP.

		See [RFC 6238 § 4.1], [RFC 6238 § 4.1], [RFC 6238 § 6], and [RFC 6238 Appendix A].

		[RFC 6238 § 4.1]: https://datatracker.ietf.org/doc/html/rfc6238#section-4.1
		[RFC 6238 § 5.2]: https://datatracker.ietf.org/doc/html/rfc6238#section-5.2
		[RFC 6238 § 6]: https://datatracker.ietf.org/doc/html/rfc6238#section-6
		[RFC 6238 Appendix A]: https://datatracker.ietf.org/doc/html/rfc6238#appendix-A
	*/
	DefaultTimePeriod time.Duration = time.Second * 30

	// VaultRepl is used to replace any invalid characters in a name.
	VaultRepl rune = '_'
)

var (
	// ProgEndSigs are used to trap signals and gracefully quit. Note that these don't really have a Windows equivalent.
	ProgEndSigs []os.Signal = []os.Signal{
		os.Interrupt,    // SIGINT, signal 2 (ctrl+c)
		syscall.SIGQUIT, // signal 3 (ctrl + \\) (SIGINT but with coredump)
		os.Kill,         // SIGKILL, signal 9 (useless to capture since the program can't ignore/trap it)
		syscall.SIGTERM, // signal 15 (`kill` default)
	}
)