//#define TRUE 1
//#define FALSE 0
#include "libs/stdbool.h"
#include "libs/string.h"
#include "libs/stdlib.h"

typedef unsigned int UINT; // Defining UINT

void shutdown();
void putchar(char c);
void puts(const char *s);
char* gets(int maxChar);
char getchar();

//void loop_1();

//Defining variables
//char a;
char* hello = "Hello!\r\n";
char* input = "";

void main(void) {
    puts("X-DOS Ver 1.0\r\n\r\n");
    while(1==1) {
		puts("> ");
		input = gets(200);/*
		if (strncmp(input, "print\n\r", 7) == 0) {
			puts (input += 3);
			puts ("\r\n");
		}*/
		if (input == "sysinfo") {
			puts("OS: X-DOS\r\nOS Ver: 1.0\n\r");

		}puts(input);
	}
}
/*
void loop_1() {
	ans = getchar();
	putchar(ans);
	puts("\r\n");
	if (ans == 'y'){
		puts("idk lol");
		getchar();
		shutdown();
	} else if (ans == 'n') {
		puts("idk lelelelel");
		getchar();
		shutdown();
	} else {
		puts("That is not an available option.\r\n");
		loop_1();
	}
}
*/
void shutdown() {
	__asm {
		mov ax, 0x1000
		mov ax, ss
		mov sp, 0xf000
		mov ax, 0x5307
		mov bx, 0x0001
		mov cx, 0x0003
		int 0x15
	}
}

char getchar() {
	char a;
	__asm {
			xor ah, ah
			int 16h
			mov [a], AL
	}
	return a;
}

char* gets(int maxChar) {
	char a;
	char* b = (char *)malloc(maxChar);
	int i;
	for(i = 0; i<maxChar; i = i + 1){
		a = getchar();
		if (a !=13) {putchar(a);} else {puts("\r\n");break;}
		b[i] = a;
	}
	return b;
	//if (b[sizeof(b)-1] != '')
}

void putchar(char c) {
        __asm {
                mov ah, 0Eh
                mov al, [c]
                mov bh, 0
                mov bl, 0Fh
                int 10h
        }
}

void puts(const char* s) {
        while(*s != 0) {
                putchar(*s);
                s++;
        }
}