/*
 * Copyright (c) 2022 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include "common.h"
#include <zephyr/bluetooth/conn.h>
#include <zephyr/bluetooth/att.h>

extern enum bst_result_t bst_result;

CREATE_FLAG(flag_is_connected);

static struct bt_conn *g_conn;

static void connected(struct bt_conn *conn, uint8_t err)
{
	char addr[BT_ADDR_LE_STR_LEN];

	bt_addr_le_to_str(bt_conn_get_dst(conn), addr, sizeof(addr));

	if (err != 0) {
		FAIL("Failed to connect to %s (%u)\n", addr, err);
		return;
	}

	printk("Connected to %s\n", addr);
	g_conn = bt_conn_ref(conn);
	SET_FLAG(flag_is_connected);
}

static void disconnected(struct bt_conn *conn, uint8_t reason)
{
	char addr[BT_ADDR_LE_STR_LEN];

	if (conn != g_conn) {
		return;
	}

	bt_addr_le_to_str(bt_conn_get_dst(conn), addr, sizeof(addr));

	printk("Disconnected: %s (reason 0x%02x)\n", addr, reason);

	bt_conn_unref(g_conn);

	g_conn = NULL;
	UNSET_FLAG(flag_is_connected);
}

BT_CONN_CB_DEFINE(conn_callbacks) = {
	.connected = connected,
	.disconnected = disconnected,
};

static void test_main(void)
{
	int err;
	const struct bt_data ad[] = {
		BT_DATA_BYTES(BT_DATA_FLAGS, (BT_LE_AD_GENERAL | BT_LE_AD_NO_BREDR))
	};

	device_sync_init(CENTRAL_ID);

	err = bt_enable(NULL);
	if (err != 0) {
		FAIL("Bluetooth init failed (err %d)\n", err);
		return;
	}

	printk("Bluetooth initialized\n");

	err = bt_le_adv_start(BT_LE_ADV_CONN_NAME, ad, ARRAY_SIZE(ad), NULL, 0);
	if (err != 0) {
		FAIL("Advertising failed to start (err %d)\n", err);
		return;
	}

	printk("Advertising successfully started\n");

	WAIT_FOR_FLAG(flag_is_connected);

	printk("Wait for sync\n");
	device_sync_wait();

	PASS("Server Passed\n");
}

static const struct bst_test_instance test_server[] = {
	{
		.test_id = "server",
		.test_post_init_f = test_init,
		.test_tick_f = test_tick,
		.test_main_f = test_main
	},
	BSTEST_END_MARKER
};

struct bst_test_list *test_server_install(struct bst_test_list *tests)
{
	return bst_add_tests(tests, test_server);
}