#include<stdio.h>
#include<conio.h>


void splashscreen();
void authentication();
void makeBox(int, int, int, int, int);
void scanPassword(char *, int);

void main()
{
    splashscreen();
    authentication();
    getch();
}

void splashscreen()
{
    textbackground(BLUE);
    clrscr();

    //textcolor(WHITE);
    makeBox(15,6,47,5,4);

    textcolor(GREEN);
    gotoxy(18,8);
    cprintf(" B U S   T I C K E T I N G   S Y S T E M ");


    makeBox(38,22,40,10,3);
    makeBox(42,21,13,2,3);
    textcolor(WHITE);
    gotoxy(43,22);
    cprintf("Information");
    textcolor(WHITE);
    gotoxy(40,25);
    cprintf("Submitted by:");
    gotoxy(40,26);
    cprintf("Submitted to:");
    gotoxy(40,27);
    cprintf("Course: ");
    gotoxy(40,28);
    cprintf("Module: ");

    textcolor(YELLOW);
    gotoxy(55,25);
    cprintf("Falano");
    gotoxy(55,26);
    cprintf("Dhiskano");
    gotoxy(55,27);
    cprintf("IDITC");
    gotoxy(55,28);
    cprintf("C Programming (CPG102)");

    textcolor(RED+BLINK);
    gotoxy(25,35);
    cprintf("Press any key to continue..");
    textcolor(WHITE);
    _setcursortype(_NOCURSOR);

    getch();


}

void authentication()
{
    char username[50], password[50];

    textbackground(BLUE);
    clrscr();

    makeBox(38,18,25,8,2);
    textcolor(YELLOW);
    gotoxy(40,20);
    cprintf("USERNAME: ");
    gotoxy(40,22);
    cprintf("PASSWORD: ");

    _setcursortype(_SOLIDCURSOR);
    gotoxy(52,20);
    scanf("%s",username);
    gotoxy(52,22);
    //scanf("%s",password);
    scanPassword(password,14);

    gotoxy(52,40);
    cprintf("Username : %s   Password : %s",username, password);


}


void makeBox(int x, int y, int width, int height, int color)
{

    int i,j;

    textcolor(color);

    //top left corner
    gotoxy(x,y);
    cprintf("%c",218);

    //top right corner
    gotoxy(x+width, y);
    cprintf("%c",191);

    //bottom left corner
    gotoxy(x,y+height);
    cprintf("%c",192);

    //bottom right corner
    gotoxy(x+width, y+height);
    cprintf("%c",217);



    for(i=x+1;i<x+width;i++)
    {
        //for top line
        gotoxy(i,y);
        cprintf("%c",196);

        //for bottom line
        gotoxy(i,y+height);
        cprintf("%c",196);
    }

    for(j=y+1;j<y+height;j++)
    {
        //for left line
        gotoxy(x,j);
        cprintf("%c",179);

        //for right line
        gotoxy(x+width,j);
        cprintf("%c",179);
    }
}


void scanPassword(char *pass, int color)
{

    char input[50];
    char in;
    int count=0;

    textcolor(color);

    do
    {
        in=getch();

        if(in==13 && count>0)
        {
            break;

        }
        else if(in==8 && count>0)
        {
            printf("%c%c%c",8,32,8);
            count--;
        }
        else if(in==27)
        {
            splashscreen();
        }
        else if(in!=13 && in!=8 && in!=27)
        {
            input[count]=in;
            cprintf("#");
        }
        else
        {
            continue;
        }
        count++;
    }while(count<50);

    input[count]='\0';

    strcpy(pass,input); //copy the value of input in pointer pass
}