/**
 * Common functions and helpers for BSIM audio tests
 *
 * Copyright (c) 2019 Bose Corporation
 * Copyright (c) 2020-2022 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#ifndef ZEPHYR_TEST_BSIM_BT_AUDIO_TEST_
#define ZEPHYR_TEST_BSIM_BT_AUDIO_TEST_

#include <zephyr/kernel.h>

#include "bstests.h"
#include "bs_types.h"
#include "bs_tracing.h"
#include "time_machine.h"

#include <zephyr/types.h>
#include <stddef.h>
#include <errno.h>
#include <zephyr/sys_clock.h>

#include <zephyr/bluetooth/audio/bap.h>
#include <zephyr/bluetooth/audio/cap.h>
#include <zephyr/bluetooth/bluetooth.h>
#include <zephyr/bluetooth/hci.h>
#include <zephyr/bluetooth/conn.h>
#include <zephyr/bluetooth/uuid.h>
#include <zephyr/bluetooth/gatt.h>

static const uint8_t mock_iso_data[] = {
	0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
	0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e,
	0x1f, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d,
	0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c,
	0x3d, 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b,
	0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a,
	0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69,
	0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
	0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
	0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96,
	0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5,
	0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4,
	0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1, 0xc2, 0xc3,
	0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2,
	0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 0xe0, 0xe1,
	0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0,
	0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
	0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
	0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e,
	0x1f, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d,
	0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c,
	0x3d, 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b,
	0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a,
	0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69,
	0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
	0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
	0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96,
	0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5,
	0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4,
	0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1, 0xc2, 0xc3,
	0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2,
	0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 0xe0, 0xe1,
	0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0,
	0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
};

#define MIN_SEND_COUNT 100
#define WAIT_SECONDS   100                           /* seconds */
#define WAIT_TIME (WAIT_SECONDS * USEC_PER_SEC) /* microseconds*/

#define WAIT_FOR_COND(cond) while (!(cond)) { k_sleep(K_MSEC(1)); }

#define CREATE_FLAG(flag) static atomic_t flag = (atomic_t)false
#define SET_FLAG(flag) (void)atomic_set(&flag, (atomic_t)true)
#define UNSET_FLAG(flag) (void)atomic_clear(&flag)
#define TEST_FLAG(flag) (atomic_get(&flag) == (atomic_t)true)
#define WAIT_FOR_FLAG(flag) \
	while (!(bool)atomic_get(&flag)) { \
		(void)k_sleep(K_MSEC(1)); \
	}
#define WAIT_FOR_UNSET_FLAG(flag) \
	while (atomic_get(&flag) != (atomic_t)false) { \
		(void)k_sleep(K_MSEC(1)); \
	}


#define FAIL(...) \
	do { \
		bst_result = Failed; \
		bs_trace_error_time_line(__VA_ARGS__); \
	} while (0)

#define PASS(...) \
	do { \
		bst_result = Passed; \
		bs_trace_info_time(1, "PASSED: " __VA_ARGS__); \
	} while (0)

#define AD_SIZE 1

#define INVALID_BROADCAST_ID (BT_AUDIO_BROADCAST_ID_MAX + 1)
#define PA_SYNC_INTERVAL_TO_TIMEOUT_RATIO 20 /* Set the timeout relative to interval */
#define PA_SYNC_SKIP         5

#define PBP_STREAMS_TO_SEND  2

extern struct bt_le_scan_cb common_scan_cb;
extern const struct bt_data ad[AD_SIZE];
extern struct bt_conn *default_conn;
extern atomic_t flag_connected;
extern atomic_t flag_disconnected;
extern atomic_t flag_conn_updated;
extern volatile bt_security_t security_level;

void disconnected(struct bt_conn *conn, uint8_t reason);
void test_tick(bs_time_t HW_device_time);
void test_init(void);
uint16_t get_dev_cnt(void);
void backchannel_sync_send(uint dev);
void backchannel_sync_send_all(void);
void backchannel_sync_wait(uint dev);
void backchannel_sync_wait_all(void);
void backchannel_sync_wait_any(void);
void backchannel_sync_clear(uint dev);
void backchannel_sync_clear_all(void);

struct audio_test_stream {
	struct bt_cap_stream stream;

	uint16_t seq_num;
	bool tx_active;
	size_t tx_cnt;
	uint16_t tx_sdu_size;

	struct bt_iso_recv_info last_info;
	size_t rx_cnt;
};

static inline struct bt_cap_stream *cap_stream_from_bap_stream(struct bt_bap_stream *bap_stream)
{
	return CONTAINER_OF(bap_stream, struct bt_cap_stream, bap_stream);
}

static inline struct bt_bap_stream *bap_stream_from_cap_stream(struct bt_cap_stream *cap_stream)
{
	return &cap_stream->bap_stream;
}

static inline struct audio_test_stream *
audio_test_stream_from_cap_stream(struct bt_cap_stream *cap_stream)
{
	return CONTAINER_OF(cap_stream, struct audio_test_stream, stream);
}

static inline struct audio_test_stream *
audio_test_stream_from_bap_stream(struct bt_bap_stream *bap_stream)
{
	return audio_test_stream_from_cap_stream(cap_stream_from_bap_stream(bap_stream));
}

static inline struct bt_cap_stream *
cap_stream_from_audio_test_stream(struct audio_test_stream *test_stream)
{
	return &test_stream->stream;
}

static inline struct bt_bap_stream *
bap_stream_from_audio_test_stream(struct audio_test_stream *test_stream)
{
	return bap_stream_from_cap_stream(cap_stream_from_audio_test_stream(test_stream));
}

#endif /* ZEPHYR_TEST_BSIM_BT_AUDIO_TEST_ */