#ifndef INCLUDE_DI_LOG_H_
#define INCLUDE_DI_LOG_H_

#include <stdint.h>
#include <stdarg.h>

enum di_log_level {
	DI_LOG_LEVEL_QUIET = 0x00,
	DI_LOG_LEVEL_CRIT  = 0x01,
	DI_LOG_LEVEL_ERROR = 0x02,
	DI_LOG_LEVEL_WARN  = 0x03,
	DI_LOG_LEVEL_INFO  = 0x04,
	DI_LOG_LEVEL_DEBUG = 0x05
};

#include <di/log/file.h>
#include <di/log/module.h>
#include <di/log/component.h>

struct di_log_msg {
	uint64_t timestamp; /**< DI-Net time in milliseconds (di_time_get_stamp) */
	enum di_log_level loglevel; /**< Name of the module */
	enum di_log_component component;
	uint16_t module;
	const char *msg;
};

/**
 * Log backend callback
 * @param ctx    Configuration context
 * @param offset Read offset in bytes
 * @param data   Address to read data into
 * @param size   Size of data in bytes
 */
typedef void (*di_log_writer_t)(const struct di_log_msg *msg, void *private_data);

#include <di/log/macros.h>

#ifdef __cplusplus
extern "C" {
#endif

void di_log_init(enum di_log_level level, di_log_writer_t writer, void *private_data);
void di_log(enum di_log_level level, enum di_log_component component, uint16_t module, const char *fmt, ...);
const char *di_log_level_str(enum di_log_level l);
const char *di_log_component_str(enum di_log_component c);
const char *di_log_module_str(enum di_log_component c, uint16_t module);

const char *di_log_decorate_begin(enum di_log_level l);
const char *di_log_decorate_end(void);

#ifdef __cplusplus
}
#endif

#endif /* INCLUDE_DI_LOG_H_ */