#ifndef COMMON_H
#define COMMON_H
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>     /* FIX: was missing -> uint8_t/uint32_t undefined on some TU */
#include <inttypes.h>   /* PRIu64 etc for LP64-safe printf of 64-bit fields */
#include <unistd.h>
#include <pthread.h>
#include <signal.h>
#include <errno.h>
#include <time.h>
#include <stdarg.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>

#define PROJECT_NAME        "Hikvision ISUP Client"
#define PROJECT_VERSION     "1.2.0"
#define PROJECT_BUILD_DATE  __DATE__ " " __TIME__

typedef enum { LOG_DEBUG=0, LOG_INFO, LOG_WARN, LOG_ERROR, LOG_FATAL } LogLevel;
#define LOG_TAG "ISUP"
#define LOG_PRINT(level, fmt, ...) do { \
    char _ts[32]; _ts[0]=0; \
    struct timespec _t; clock_gettime(CLOCK_REALTIME,&_t); \
    struct tm _tm; localtime_r(&_t.tv_sec,&_tm); \
    strftime(_ts,sizeof(_ts),"%Y-%m-%d %H:%M:%S",&_tm); \
    fprintf(stderr,"[%s] %s [%s:%d] " fmt "\n", LOG_TAG, _ts, __FILE__, __LINE__, ##__VA_ARGS__); \
    } while(0)
#define LOG_DEBUG(fmt, ...) LOG_PRINT(LOG_DEBUG, fmt, ##__VA_ARGS__)
#define LOG_INFO(fmt, ...)  LOG_PRINT(LOG_INFO,  fmt, ##__VA_ARGS__)
#define LOG_WARN(fmt, ...)  LOG_PRINT(LOG_WARN,  fmt, ##__VA_ARGS__)
#define LOG_ERROR(fmt, ...) LOG_PRINT(LOG_ERROR, fmt, ##__VA_ARGS__)
#define LOG_FATAL(fmt, ...) LOG_PRINT(LOG_FATAL, fmt, ##__VA_ARGS__)

#define MAX_BUF_SIZE        65536
#define MAX_IP_SIZE         64
#define MAX_PATH_SIZE       256
#define MAX_DEVICE_ID       64
#define MAX_CHANNEL_NUM     32
#define MAX_STREAM_NUM      32
#define MAX_PLAYBACK_NUM    16
#define MAX_ALARM_NUM       128

#define DEFAULT_CMS_PORT    7031
#define DEFAULT_SMS_PORT    7660
#define DEFAULT_ALARM_PORT  9000
#define DEFAULT_RTMP_PORT   1935

#define ISUP_PROTO_VERSION  "ISUP5.0"
#define REG_RETRY_INTERVAL  5
#define HEARTBEAT_INTERVAL  30

#define SIM_IMAGE_DIR       "./sim_images"
#define SIM_IMAGE_WIDTH     1920
#define SIM_IMAGE_HEIGHT    1080
#define SIM_FPS             25
#define SIM_BITRATE         4096000

#define SUCCESS             0
#define FAILURE             -1
#define NOT_FOUND           -2
#define INVALID_PARAM       -3

typedef enum { DEV_OFFLINE=0, DEV_ONLINE, DEV_REGISTERING, DEV_STREAMING, DEV_PLAYBACK } DeviceStatus;

size_t safe_strcpy(char*dest,const char*src,size_t size);
char*  str_trim(char*s);

#endif