constant

const (
	TestAppID   = 17349
	TestAppHash = "344583e45741c457fe1862106095a5eb"
)

const (
	// ServiceNotificationUserID is service notification user ID.
	ServiceNotificationUserID = 777000
	// RepliesBotUserID is special user ID of Replies.
	//
	// See https://t.me/replies.
	RepliesBotUserID = 1271266957
	// TestRepliesBotUserID is RepliesBotUserID for test DCs.
	TestRepliesBotUserID = 708513
	// AnonymousBotUserID is user ID of the bot which is shown as the sender of anonymous group messages
	// when viewed from an outdated client.
	//
	// See https://t.me/GroupAnonymousBot.
	AnonymousBotUserID = 1087968824
	// TestAnonymousBotUserID is AnonymousBotUserID for test DCs.
	TestAnonymousBotUserID = 552888
	// ChannelBotUserID is user ID of sender of message which sent by anonymous user (as channel).
	//
	// See https://t.me/Channel_Bot.
	ChannelBotUserID = 136817688
	// TestChannelBotUserID is ChannelBotUserID for test DCs.
	TestChannelBotUserID = 936174
)

const (
	// MaxTDLibChatID is maximum chat TDLib ID.
	MaxTDLibChatID = 999999999999
	// MaxTDLibChannelID is maximum channel TDLib ID.
	MaxTDLibChannelID = 1000000000000 - int64(1<<31)
	// ZeroTDLibChannelID is minimum channel TDLib ID.
	ZeroTDLibChannelID = -1000000000000
	// ZeroTDLibSecretChatID is minimum secret chat TDLib ID.
	ZeroTDLibSecretChatID = -2000000000000
	// MaxTDLibUserID is maximum user TDLib ID.
	MaxTDLibUserID = (1 << 40) - 1
)

const (
	// UploadMaxSmallSize is maximum size of small file.
	//
	// Use upload.saveBigFilePart in case the full size of the file is more than 10 MB
	// and upload.saveFilePart for smaller files
	UploadMaxSmallSize = 10 * 1024 * 1024 // 10 MB
	// UploadMaxParts is maximum parts count.
	//
	// Each part should have a sequence number, file_part, with a value ranging from 0 to 3,999.
	UploadMaxParts = 3999
	// UploadPadding is part size padding.
	//
	// `part_size % 1024 = 0` (divisible by 1KB)
	UploadPadding = 1024
	// UploadMaxPartSize is maximum size of single part.
	//
	// `524288 % part_size = 0` (512KB must be evenly divisible by part_size)
	UploadMaxPartSize = 524288
)