// add something that instructs the compiler to ignore unused vars
// for ones that we aernt using yet
#include "headers/descriptor_tables.h"
#include "headers/screen.h"
#include "headers/serial.h"
#include "headers/timer.h"
#include "headers/keyboard.h"
#include "headers/paging.h"
#include <stdint.h>
#include <stddef.h>


void gpt(registers_t *regs)
{
	regs->eax++;
	PANIC("General protection fault");
}

extern uint8_t current_color;
int kernel_main(void)
{
	register_interrupt_handler(13, &gpt);
	
	//Prepare the screen, and make sure the colors are set proper.
    clear();
	set_current_color(WHITE);
	
    print("Intializing kernel...\n");
	
    //Initialize and test the serial port.
    init_serial();
	serial_print("Serial logging started!\n");
	print("Serial Initialized.\n");
	
    // Initialise all the ISRs and segmentation
    init_descriptor_tables();
	print("Descriptor tables Initialized.\n");
	
	//Prepare paging. TODO: Finish Michael's implementation
	//initialize_paging();
	print("Paging ready.\n");
	
	//Get the timer ready
	//init_timer(0);
	
    //Prepare the keyboard for taking input.#
	asm("sti");
    init_keyboard(); //<--- come back to after basic memory allocation
	print("Keyboard ready.\n");
	
	//This should cause a page fault and thus a panic.
	
	volatile uint32_t *ptr = (uint32_t*)NULL;
	kprintf("(0x%x)*ptr = %x\n",ptr,&ptr);
	
	//Print our fancy colored message.
	set_current_color(RED);
    print("(c)");
	set_current_color(GREEN);
	print("Sync");
	set_current_color(WHITE);
	print(", 2019\n");
	
	
	
	//Hang.
	for(;;) {}
    return 0;
}