#include "log.h"
#include "lock.h"
#include "list.h"
#include <rtdbg.h>




enum {
    LV_INFO=0,
    LV_DEBUG,
    LV_WARN,
    LV_ERROR,

    LV_MAX
};

#define LOGx(lv, fmt, ...)  log_print(lv, fmt, ##__VA_ARGS__)
//#define LOGx(lv, fmt, ...)  printf(fmt, ##__VA_ARGS__)

#define LOGI(fmt, ...)      LOGx(LV_INFO,  fmt, ##__VA_ARGS__)
#define LOGD(fmt, ...)      LOGx(LV_DEBUG, fmt, ##__VA_ARGS__)
#define LOGW(fmt, ...)      LOGx(LV_WARN,  fmt, ##__VA_ARGS__)
#define LOGE(fmt, ...)      LOGx(LV_ERROR, fmt, ##__VA_ARGS__)









#define LOG_BUF_LEN  1000

typedef struct {
    lock_t   lck;
    handle_t list;
    uint8_t  enable;
    uint8_t  flags;
    char     buf[LOG_BUF_LEN];
}log_handle_t;
static log_handle_t logHandle={0};

int log_init(void)
{
    log_handle_t *h=&logHandle;
    
    return 0;
}


int log_deinit(void)
{
    log_handle_t *h=&logHandle;
    
    return 0;
}


int log_set(LOG_LEVEL lv, int en)
{
    lock_on(logHandle.lck);
    if(en) {
        logHandle.flag |= lv;
    }
    else {
        logHandle.flag |= ~lv;
    }
    lock_off(logHandle.lck);
    
    return 0;
}


int log_print(LOG_LEVEL lv, char *fmt, ...)
{
    int len;
    va_list args;
    log_handle_t *h=&logHandle;
    
    if(!h->enable || !(h->flag&lv)) {
        return -1;
    }    
    
    lock_on(logHandle.lck);
    
    va_start(args, fmt);
    //dal_rtc_get(&dt);
    //vsnprintf(logHandle.buffer, LOG_BUF_LEN, "%02d:%02d:%02d, %s%s", dt.time.hour, dt.time.min, dt.time.sec, fmt, args);
    vsnprintf(h->buf, LOG_BUF_LEN, fmt, args);
    //vprintf(fmt, args);
    va_end(args);
    
    len = strlen(h->buf);
    //dal_uart_write(logHandle.hlog, h->buf, len);
    //list_append(logHandle.list, lv, logHandle.buffer, len);

    lock_off(logHandle.lck);

    return 0;
}


int log_save(void)
{
    log_handle_t *h=&logHandle;
    
    return 0;
}