#ifndef __APPFILTER_H__
#define __APPFILTER_H__
#define MIN_INET_ADDR_LEN 7

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <stdarg.h>
#include "utils.h"

#define LOG_FILE_PATH "/tmp/log/appfilter.log"
#define OAF_VERSION "6.1.8"

typedef enum {
    LOG_LEVEL_ERROR,
	LOG_LEVEL_WARN,
    LOG_LEVEL_INFO,
    LOG_LEVEL_DEBUG
} LogLevel;

extern int current_log_level;

 static void af_log(LogLevel level, const char *format, ...){
    if (level > current_log_level) 
        return;
    
    FILE *log_file = fopen(LOG_FILE_PATH, "a");
    if (!log_file) {
        perror("Failed to open log file");
        return;
    }

    time_t now = time(NULL);
    struct tm *t = localtime(&now);
    char time_str[20];
    strftime(time_str, sizeof(time_str), "%Y-%m-%d %H:%M:%S", t);

    const char *level_str;
    switch (level) {
        case LOG_LEVEL_DEBUG: level_str = "DEBUG"; break;
        case LOG_LEVEL_INFO:  level_str = "INFO";  break;
        case LOG_LEVEL_WARN:  level_str = "WARN";  break;
        case LOG_LEVEL_ERROR: level_str = "ERROR"; break;
        default: level_str = "UNKNOWN"; break;
    }

    fprintf(log_file, "[%s] [%s] ", time_str, level_str);

    va_list args;
    va_start(args, format);
    vfprintf(log_file, format, args);
    va_end(args);
    fclose(log_file);
}

#define LOG_DEBUG(format, ...) af_log(LOG_LEVEL_DEBUG, format, ##__VA_ARGS__)
#define LOG_INFO(format, ...)  af_log(LOG_LEVEL_INFO, format, ##__VA_ARGS__)
#define LOG_WARN(format, ...)  af_log(LOG_LEVEL_WARN, format, ##__VA_ARGS__)
#define LOG_ERROR(format, ...) af_log(LOG_LEVEL_ERROR, format, ##__VA_ARGS__)



#define MAX_TIME_LIST_LEN 1024
#define MAX_TIME_LIST 64
typedef struct af_time
{
    int hour;
    int min;
} af_time_t;

typedef struct af_global_config_t{
    int enable;
    int user_mode;
    int work_mode;
    int record_enable;
	int disable_hnat;
    int auto_load_engine;
	int tcp_rst;
	int disable_quic;
	int app_filter_mode; // 0 = specified apps, 1 = all apps
	char lan_ifname[16];
}af_global_config_t;

typedef struct time_config{
	af_time_t start_time;
	af_time_t end_time;
	int days[7];
}time_config_t;

typedef struct daily_limit_config {
    int enable;
    int am_time;
    int pm_time;
} daily_limit_config_t;

typedef struct af_time_config_t{
	int time_mode;
	time_config_t seg_time;
    int deny_time;
    int allow_time;
	int days[7];
    int time_num;
	time_config_t time_list[MAX_TIME_LIST];
    daily_limit_config_t daily_limit[7];
}af_time_config_t;

typedef struct af_config_t{
    af_global_config_t global;
    af_time_config_t time;
}af_config_t;

typedef struct af_run_time_status{
    int deny_time;
    int allow_time;
    int filter;
    int match_time;
    int remain_time; 
    int used_time; 
    int period_blocked;
}af_run_time_status_t;


extern af_config_t g_af_config;
#endif