/*
 * logger.h -- Logger module
 *
 * Copyright (c) 2018, Liu chao <lc-soft@live.cn> All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *   * Redistributions of source code must retain the above copyright notice,
 *     this list of conditions and the following disclaimer.
 *   * Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *   * Neither the name of LCUI nor the names of its contributors may be used
 *     to endorse or promote products derived from this software without
 *     specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef LCUI_UTIL_LOGGER_H
#define LCUI_UTIL_LOGGER_H

LCUI_BEGIN_HEADER

typedef enum LoggerLevel {
	LOGGER_LEVEL_ALL,
	LOGGER_LEVEL_DEBUG,
	LOGGER_LEVEL_INFO,
	LOGGER_LEVEL_WARNING,
	LOGGER_LEVEL_ERROR,
	LOGGER_LEVEL_OFF
} LoggerLevel;

LCUI_API void Logger_SetLevel(LoggerLevel level);

LCUI_API int Logger_Log(LoggerLevel level, const char* fmt, ...);

LCUI_API int Logger_LogW(LoggerLevel level, const wchar_t* fmt, ...);

LCUI_API void Logger_SetHandler(void (*handler)(const char*));

LCUI_API void Logger_SetHandlerW(void (*handler)(const wchar_t*));

#define Logger_Info(fmt, ...) Logger_Log(LOGGER_LEVEL_INFO, fmt, ##__VA_ARGS__)
#define Logger_Debug(fmt, ...) \
	Logger_Log(LOGGER_LEVEL_DEBUG, fmt, ##__VA_ARGS__)
#define Logger_Warning(fmt, ...) \
	Logger_Log(LOGGER_LEVEL_WARNING, fmt, ##__VA_ARGS__)
#define Logger_Error(fmt, ...) \
	Logger_Log(LOGGER_LEVEL_ERROR, fmt, ##__VA_ARGS__)
#define Logger_InfoW(fmt, ...) \
	Logger_LogW(LOGGER_LEVEL_INFO, fmt, ##__VA_ARGS__)
#define Logger_DebugW(fmt, ...) \
	Logger_LogW(LOGGER_LEVEL_DEBUG, fmt, ##__VA_ARGS__)
#define Logger_WarningW(fmt, ...) \
	Logger_LogW(LOGGER_LEVEL_WARNING, fmt, ##__VA_ARGS__)
#define Logger_ErrorW(fmt, ...) \
	Logger_LogW(LOGGER_LEVEL_ERROR, fmt, ##__VA_ARGS__)

LCUI_END_HEADER

#endif
