/**
 * @file
 * @brief Shell APIs for Bluetooth CAP commander
 *
 * Copyright (c) 2023 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: Apache-2.0
 */
#include <stdlib.h>

#include <zephyr/types.h>
#include <zephyr/shell/shell.h>
#include <zephyr/bluetooth/conn.h>
#include <zephyr/bluetooth/audio/cap.h>

#include "shell/bt.h"
#include "audio.h"

static void cap_discover_cb(struct bt_conn *conn, int err,
			    const struct bt_csip_set_coordinator_csis_inst *csis_inst)
{
	if (err != 0) {
		shell_error(ctx_shell, "discover failed (%d)", err);
		return;
	}

	shell_print(ctx_shell, "discovery completed%s", csis_inst == NULL ? "" : " with CSIS");
}

static struct bt_cap_commander_cb cbs = {
	.discovery_complete = cap_discover_cb,
};

static int cmd_cap_commander_discover(const struct shell *sh, size_t argc, char *argv[])
{
	static bool cbs_registered;
	int err;

	if (default_conn == NULL) {
		shell_error(sh, "Not connected");
		return -ENOEXEC;
	}

	if (ctx_shell == NULL) {
		ctx_shell = sh;
	}

	if (!cbs_registered) {
		bt_cap_commander_register_cb(&cbs);
		cbs_registered = true;
	}

	err = bt_cap_commander_discover(default_conn);
	if (err != 0) {
		shell_error(sh, "Fail: %d", err);
	}

	return err;
}

static int cmd_cap_commander(const struct shell *sh, size_t argc, char **argv)
{
	if (argc > 1) {
		shell_error(sh, "%s unknown parameter: %s", argv[0], argv[1]);
	} else {
		shell_error(sh, "%s Missing subcommand", argv[0]);
	}

	return -ENOEXEC;
}

SHELL_STATIC_SUBCMD_SET_CREATE(
	cap_commander_cmds,
	SHELL_CMD_ARG(discover, NULL, "Discover CAS", cmd_cap_commander_discover, 1, 0),
	SHELL_SUBCMD_SET_END
);

SHELL_CMD_ARG_REGISTER(cap_commander, &cap_commander_cmds, "Bluetooth CAP commander shell commands",
		       cmd_cap_commander, 1, 1);