/*
 * This is the source code of tgnet library v. 1.0
 * It is licensed under GNU GPL v. 2 or later.
 * You should have received a copy of the license in this archive (see LICENSE).
 *
 * Copyright Nikolai Kudashov, 2015.
 */

#include <stdio.h>
#include <stdarg.h>
#include <time.h>
#include "FileLog.h"

#ifdef ANDROID
#include <android/log.h>
#endif

FILE *logFile = nullptr;

void FileLog::init(std::string path) {
    if (path.size() > 0) {
        logFile = fopen(path.c_str(), "w");
    }
}

void FileLog::e(const char *message, ...) {
    va_list argptr;
    va_start(argptr, message);
    time_t t = time(0);
    struct tm *now = localtime(&t);
#ifdef ANDROID
    __android_log_vprint(ANDROID_LOG_ERROR, "tgnet", message, argptr);
#else
    printf("%d-%d %02d:%02d:%02d error: ", now->tm_mon + 1, now->tm_mday, now->tm_hour, now->tm_min, now->tm_sec);
    vprintf(message, argptr);
    printf("\n");
    fflush(stdout);
#endif
    if (logFile) {
        fprintf(logFile, "%d-%d %02d:%02d:%02d error: ", now->tm_mon + 1, now->tm_mday, now->tm_hour, now->tm_min, now->tm_sec);
        vfprintf(logFile, message, argptr);
        fprintf(logFile, "\n");
        fflush(logFile);
    }
    
    va_end(argptr);
}

void FileLog::w(const char *message, ...) {
    va_list argptr;
    va_start(argptr, message);
    time_t t = time(0);
    struct tm *now = localtime(&t);
#ifdef ANDROID
    __android_log_vprint(ANDROID_LOG_WARN, "tgnet", message, argptr);
#else
    printf("%d-%d %02d:%02d:%02d warning: ", now->tm_mon + 1, now->tm_mday, now->tm_hour, now->tm_min, now->tm_sec);
    vprintf(message, argptr);
    printf("\n");
    fflush(stdout);
#endif
    if (logFile) {
        fprintf(logFile, "%d-%d %02d:%02d:%02d warning: ", now->tm_mon + 1, now->tm_mday, now->tm_hour, now->tm_min, now->tm_sec);
        vfprintf(logFile, message, argptr);
        fprintf(logFile, "\n");
        fflush(logFile);
    }
    
    va_end(argptr);
}

void FileLog::d(const char *message, ...) {
    va_list argptr;
    va_start(argptr, message);
    time_t t = time(0);
    struct tm *now = localtime(&t);
#ifdef ANDROID
    __android_log_vprint(ANDROID_LOG_DEBUG, "tgnet", message, argptr);
#else
    printf("%d-%d %02d:%02d:%02d debug: ", now->tm_mon + 1, now->tm_mday, now->tm_hour, now->tm_min, now->tm_sec);
    vprintf(message, argptr);
    printf("\n");
    fflush(stdout);
#endif
    if (logFile) {
        fprintf(logFile, "%d-%d %02d:%02d:%02d debug: ", now->tm_mon + 1, now->tm_mday, now->tm_hour, now->tm_min, now->tm_sec);
        vfprintf(logFile, message, argptr);
        fprintf(logFile, "\n");
        fflush(logFile);
    }
    
    va_end(argptr);
}