import { Buffer } from 'node:buffer';

// The following constants are silence packets collected from various platforms because Discord did not previously send header extensions
// The header extension (extra data in decrypted vs opusFrame) can be detected in the position of {encrypted.subarray(12,14)} if it is equal to 0xbe,0xde
// The header extension length will then follow as an integer and can be removed from the decrypted data (see ../src/receive/VoiceReceiver.ts:parsePacket)

export const RTP_PACKET_DESKTOP = {
	ssrc: 341_124,
	packet: Buffer.from([
		0x90, 0x78, 0x27, 0xe9, 0xf7, 0xcb, 0xbc, 0xd1, 0x0, 0x5, 0x34, 0x84, 0xbe, 0xde, 0x0, 0x1, 0x8a, 0xbb, 0xe2, 0x97,
		0x21, 0x9f, 0x1f, 0x67, 0xcd, 0x17, 0x91, 0x56, 0x43, 0xa0, 0x98, 0xfd, 0xa9, 0x25, 0x81, 0x63, 0x13, 0xb4, 0x1e,
		0xae, 0x88, 0xe4, 0x0, 0xed, 0x0, 0x0, 0x0,
	]),
	decrypted: Buffer.from([0x10, 0xff, 0x90, 0x0, 0xf8, 0xff, 0xfe]),
	opusFrame: Buffer.from([0xf8, 0xff, 0xfe]),
};

export const RTP_PACKET_CHROME = {
	ssrc: 172_360,
	packet: Buffer.from([
		0x80, 0x78, 0x46, 0xdf, 0x27, 0x59, 0x2a, 0xd7, 0x0, 0x2, 0xa1, 0x48, 0x42, 0x9e, 0x53, 0xec, 0x73, 0xc1, 0x71,
		0x22, 0x71, 0x60, 0x90, 0xff, 0x1b, 0x20, 0x47, 0x2c, 0xdc, 0x86, 0xc4, 0x9a, 0x0, 0x0, 0x0,
	]),
	decrypted: Buffer.from([0xf8, 0xff, 0xfe]),
	opusFrame: Buffer.from([0xf8, 0xff, 0xfe]),
};

export const RTP_PACKET_ANDROID = {
	ssrc: 172_596,
	packet: Buffer.from([
		0x90, 0x78, 0x39, 0xd0, 0xe0, 0x59, 0xf5, 0x47, 0x0, 0x2, 0xa2, 0x34, 0xbe, 0xde, 0x0, 0x1, 0x12, 0x6d, 0x87, 0x56,
		0x25, 0xc8, 0x3e, 0x96, 0xc0, 0x71, 0x9a, 0x1, 0x83, 0xe, 0x1, 0x62, 0x91, 0x95, 0x1f, 0x76, 0x57, 0x15, 0x41, 0xab,
		0xee, 0x5b, 0xac, 0x8b, 0x0, 0x0, 0x0,
	]),
	decrypted: Buffer.from([0x10, 0xff, 0x90, 0x0, 0xf8, 0xff, 0xfe]),
	opusFrame: Buffer.from([0xf8, 0xff, 0xfe]),
};

export const XCHACHA20_SAMPLE = {
	encrypted: Buffer.from([
		144, 120, 86, 102, 191, 243, 52, 48, 0, 0, 191, 25, 190, 222, 0, 2, 211, 29, 103, 76, 73, 102, 37, 162, 65, 41, 39,
		252, 26, 85, 90, 228, 241, 169, 112, 65, 95, 183, 236, 4, 87, 207, 215, 195, 180, 39, 60, 224, 221, 89, 32, 187,
		208, 228, 145, 252, 132, 189, 103, 208, 180, 183, 217, 50, 70, 86, 20, 28, 142, 66, 251, 122, 214, 17, 7, 173, 203,
		117, 148, 232, 118, 103, 8, 136, 227, 136, 249, 243, 135, 41, 31, 103, 146, 15, 1, 0, 0,
	]),
	key: new Uint8Array([
		105, 217, 109, 27, 247, 101, 71, 49, 71, 151, 172, 85, 91, 11, 201, 23, 43, 242, 147, 81, 96, 60, 157, 50, 63, 200,
		133, 174, 108, 144, 251, 110,
	]),

	decrypted: Buffer.from([
		0x32, 0x64, 0xe6, 0x62, 0x10, 0xe3, 0x90, 0x02, 0x78, 0x07, 0xd6, 0x2f, 0x52, 0x23, 0x20, 0x9a, 0xab, 0x2c, 0xcc,
		0x1c, 0x88, 0x8e, 0xcb, 0xd9, 0x4d, 0xe5, 0x33, 0x7a, 0x4b, 0x2b, 0xed, 0xa7, 0xaf, 0x5f, 0x8d, 0xb2, 0x59, 0x99,
		0x75, 0x36, 0xf2, 0x88, 0xf5, 0xc7, 0x9f, 0x47, 0xaf, 0x92, 0x5a, 0x96, 0x3b, 0xd8, 0x9f, 0x3a, 0xb4, 0x13, 0xce,
		0x2f, 0xae, 0x0a, 0x37,
	]),
};

export const AES256GCM_SAMPLE = {
	encrypted: Buffer.from([
		128, 120, 163, 156, 159, 11, 131, 240, 0, 0, 197, 183, 175, 91, 102, 101, 195, 6, 200, 143, 117, 72, 108, 44, 165,
		123, 121, 49, 111, 38, 3, 0, 0, 0, 90,
	]),
	key: Buffer.from([
		109, 77, 195, 27, 111, 50, 231, 84, 179, 255, 217, 217, 34, 227, 19, 106, 195, 20, 150, 237, 38, 4, 101, 210, 5, 90,
		8, 241, 58, 223, 24, 24,
	]),

	decrypted: Buffer.from([0xf8, 0xff, 0xfe]),
};