// this code is licenced under Wrathmark licence
// © 2026 wullie wulliestudio.com 
// please see attached licence for full usage and rights

#include "LocalHeader.h"
#include "stdWullie/definitions/typeNull.h"
#include "stdWullie/String/colours.h"
#include "stdWullie/exit.h"
long unsigned lengthStr(char *string){

	if(string == NULL){
		safeError("a string was passed with a lenght of 0");
	} 

	char *cursor = string;
	while(*cursor){
		cursor++;
	}
	long unsigned result = cursor - string;
	return result;
}

// its print what did you expect? for it to read?
void printText(char *string){
	syscall3(SYS_write, 1, (long)string, lengthStr(string));
}

void printReturn(char *string){
	syscall3(SYS_write, 1, (long)string, lengthStr(string));
	syscall3(SYS_write, 1, (long)"\n", 8);
}

// it can do everything that print can but better
void ColourPrint(char *string, char *colour){
	syscall3(SYS_write, 1, (long)colour, lengthStr(colour));
	syscall3(SYS_write, 1, (long)string, lengthStr(string));
	syscall3(SYS_write, 1, (long)NORMAL, sizeof(NORMAL)-1);
}

// changes background instead of foreground
void BackgroundPrint(char *string, char *Bcolour){
	syscall3(SYS_write, 1, (long)Bcolour, lengthStr(Bcolour));
	syscall3(SYS_write, 1, (long)string, lengthStr(string));
	syscall3(SYS_write, 1, (long)NORMAL, sizeof(NORMAL)-1);
}

// changes all letters to upper or lower depending on whats called
void upper(char string[]){
	int i = 0;
	while(string[i] != '\0'){
		if(string[i] >= 'a' && string[i] <= 'z'){
			string[i] = string[i] - 32;
		}
		i++;
	}
}

void lower(char string[]){
	int i = 0;
	while(string[i] != '\0'){
		if(string[i] >= 'A' && string[i] <= 'Z'){
			string[i] = string[i] + 32;
		}
		i++;
	}
}