#ifndef _XCELOG_H_
#define _XCELOG_H_

#include "tlog.h"
#include <pthread.h>

static pthread_mutex_t log_mutex           = PTHREAD_MUTEX_INITIALIZER;
static int             xce_log_initialized = 0;

typedef enum {
    XCE_LOG_DEBUG3 = TLOG_DEBUG3,
    XCE_LOG_DEBUG2 = TLOG_DEBUG2,
    XCE_LOG_DEBUG  = TLOG_DEBUG,
    XCE_LOG_INFO   = TLOG_INFO,
    XCE_LOG_NOTICE = TLOG_NOTICE,
    XCE_LOG_WARN   = TLOG_WARN,
    XCE_LOG_ERROR  = TLOG_ERROR,
    XCE_LOG_FATAL  = TLOG_FATAL,
    XCE_LOG_OFF    = TLOG_OFF,
    XCE_LOG_END    = TLOG_END
} LogLevel;

static inline int xce_init_xcecd_log(const char* log_file, int log_size,
                                     int log_level)
{
    int ret;
    pthread_mutex_lock(&log_mutex);
    if (!xce_log_initialized) {
        ret = tlog_init(log_file, log_size, 6, 0, 0);
        if (ret != 0) {
            tlog(TLOG_ERROR, "XCECD start tlog failed.\n");
            return -1;
        }

        tlog_setlevel(log_level);
        xce_log_initialized = 1;
    }
    pthread_mutex_unlock(&log_mutex);
    return 0;
}

static inline int xce_init_xcecdwk_log(const char* log_file, int log_size,
                                       int log_level)
{
    int ret;
    pthread_mutex_lock(&log_mutex);
    if (!xce_log_initialized) {
        ret = tlog_init(log_file, log_size, 6, 0, 0);
        if (ret != 0) {
            tlog(TLOG_ERROR, "XCECD_WORKER start tlog failed.\n");
            return -1;
        }

        tlog_setlevel(log_level);
        xce_log_initialized = 1;
    }
    pthread_mutex_unlock(&log_mutex);
    return 0;
}

#define XCECD_LOG(level, format, ...)                                          \
    do {                                                                       \
        pthread_mutex_lock(&log_mutex);                                        \
        tlog((int)(level), format __VA_OPT__(, ) __VA_ARGS__);                 \
        pthread_mutex_unlock(&log_mutex);                                      \
    } while (0)

#define XCECD_WORKER_LOG(level, format, ...)                                   \
    do {                                                                       \
        pthread_mutex_lock(&log_mutex);                                        \
        tlog((int)(level), format __VA_OPT__(, ) __VA_ARGS__);                 \
        pthread_mutex_unlock(&log_mutex);                                      \
    } while (0)

/* For different XCE modules we can have customized macros. Here is an example
 * of XCECD log micro.
 */
#define CONTROLLER_LOG(level, format, ...)                                     \
    tlog((int)level, format __VA_OPT__(, ) __VA_ARGS__)
#define SCHEDULER_LOG(level, format, ...)                                      \
    tlog((int)level, format __VA_OPT__(, ) __VA_ARGS__)

static inline void xce_log_fini() { tlog_exit(); }

#endif