#include "time_sync_event.h"

/* 统一输出来源字符串，便于日志快速确认是哪条链路在校时。 */
static const char *time_sync_source_name(enum time_sync_source source)
{
	switch (source) {
	case TIME_SYNC_SOURCE_NONE:
		return "none";
	case TIME_SYNC_SOURCE_BLE:
		return "ble";
	case TIME_SYNC_SOURCE_USB:
		return "usb";
	case TIME_SYNC_SOURCE_MANUAL:
		return "manual";
	default:
		return "unknown";
	}
}

/* 事件日志聚焦关键信息：来源、时区和 UTC 毫秒时间戳。 */
static void log_time_sync_event(const struct app_event_header *aeh)
{
	const struct time_sync_event *event = cast_time_sync_event(aeh);
	const struct time_sync_update *update = time_sync_event_get_update(event);

	APP_EVENT_MANAGER_LOG(aeh,
			      "src=%s tz=%d utc_ms=%llu acc=%u",
			      time_sync_source_name(update->source),
			      update->timezone_min,
			      (unsigned long long)update->utc_ms,
			      update->accuracy_ms);
}

APP_EVENT_TYPE_DEFINE(time_sync_event,
		      log_time_sync_event,
		      NULL,
		      APP_EVENT_FLAGS_CREATE(APP_EVENT_TYPE_FLAGS_INIT_LOG_ENABLE));