/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

#ifndef CELIX_LOG_H_
#define CELIX_LOG_H_

#include <stdio.h>
#include <stdarg.h>

#include "celix_log_level.h"
#include "celix_errno.h"
#include "celix_framework_export.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef struct celix_framework_logger celix_framework_logger_t; //opaque

#define fw_log(logger, level, fmsg, args...) celix_framework_log(logger, level, __func__, __FILE__, __LINE__, fmsg, ## args)

#define fw_logCode(logger, level, code, fmsg, args...) celix_framework_logCode(logger, level, __func__, __FILE__, __LINE__, code, fmsg, ## args)

#define framework_logIfError(logger, status, error, fmsg, args...) \
    if (status != CELIX_SUCCESS) { \
        fw_logCode(logger, CELIX_LOG_LEVEL_ERROR, status, #fmsg";\n Cause: %s", ## args, (const char*) (error ? error : "")); \
    }


CELIX_FRAMEWORK_EXPORT celix_framework_logger_t* celix_frameworkLogger_create(celix_log_level_e activeLogLevel);
CELIX_FRAMEWORK_EXPORT void celix_frameworkLogger_destroy(celix_framework_logger_t* logger);
CELIX_FRAMEWORK_EXPORT void celix_frameworkLogger_setLogCallback(celix_framework_logger_t* logger, void* logHandle, void (*logFunction)(void* handle, celix_log_level_e level, const char* file, const char *function, int line, const char *format, va_list formatArgs));
CELIX_FRAMEWORK_EXPORT celix_framework_logger_t* celix_frameworkLogger_globalLogger();

CELIX_FRAMEWORK_EXPORT void celix_framework_log(
        celix_framework_logger_t* logger,
        celix_log_level_e level,
        const char *func,
        const char *file,
        int line,
        const char *format,
        ...) __attribute__((format(printf,6,7)));

CELIX_FRAMEWORK_EXPORT void celix_framework_logCode(
        celix_framework_logger_t* logger,
        celix_log_level_e level,
        const char *func,
        const char *file,
        int line,
        celix_status_t code,
        const char *format,
        ...) __attribute__((format(printf,7,8)));

CELIX_FRAMEWORK_EXPORT void celix_framework_vlog(
        celix_framework_logger_t* logger,
        celix_log_level_e level,
        const char* file,
        const char* function,
        int line,
        const char* format,
        va_list args) __attribute__((format(printf,6,0)));

CELIX_FRAMEWORK_EXPORT void celix_framework_logTssErrors(celix_framework_logger_t*  logger, celix_log_level_e level);

#ifdef __cplusplus
}
#endif

#endif /* CELIX_LOG_H_ */