#pragma once

#include <stdint.h>

#define LOG
#ifdef LOG

typedef enum {
    DEBUG,
    TRACE,
    INFO,
    WARN,
    ERROR,
} LogLevel;

#define BUF_LENGTH 256
#define INIT_LOG_BUFFER(name) char name[BUF_LENGTH];
#define INIT_LOG_BOUNDS int t = 0;
#define APPEND(buffer, msg, ...) t += snprintf(buffer + t, BUF_LENGTH - t, msg, ##__VA_ARGS__);
#define LOGONLY(code) code

void logmsg(LogLevel level, const char* msg, ...) 
    __attribute__ ((__format__(printf, 2, 3)));

#define DEBUG(msg, ...) logmsg(DEBUG, msg, ##__VA_ARGS__)
#define TRACE(msg, ...) logmsg(TRACE, msg, ##__VA_ARGS__)
#define INFO(msg, ...) logmsg(INFO, msg, ##__VA_ARGS__)
#define WARN(msg, ...) logmsg(WARN, msg, ##__VA_ARGS__)
#define ERROR(msg, ...) logmsg(ERROR, msg, ##__VA_ARGS__)

#else

#define BUF_LENGTH
#define INIT_LOG_BUFFER(name)
#define INIT_LOG_BOUNDS
#define APPEND(buffer, msg, ...)
#define LOGONLY(code)

#define DEBUG(msg, ...)
#define TRACE(msg, ...)
#define INFO(msg, ...)
#define WARN(msg, ...)
#define ERROR(msg, ...)

#endif