#include <stdio.h>
#include <stdint.h>

#include <kernel/_kernel.h>
#include <kernel/tty.h>
#include <kernel/serial.h>
#include <kernel/x86/gdt.h>
#include <kernel/x86/idt.h>
#include <kernel/x86/pic.h>

uint64_t gdt[GDT_SIZE];

void gdt_init()
{ 
#ifdef __TESTING__
	kinfo("Initializing the GDT");
#endif
	gdt[0] = create_descriptor(0, 0, 0); // null
	gdt[1] = create_descriptor(0, 0x000FFFFF, (GDT_CODE_PL0)); // kernel code
	gdt[2] = create_descriptor(0, 0x000FFFFF, (GDT_DATA_PL0)); // kernel data
	gdt[3] = create_descriptor(0, 0x000FFFFF, (GDT_CODE_PL3)); // user code
	gdt[4] = create_descriptor(0, 0x000FFFFF, (GDT_DATA_PL3)); // user data

	setGdt((sizeof(uint64_t) * GDT_SIZE) - 1, &(gdt[0])); // limit, base
	reloadSegments();
#ifdef __TESTING__
	kinfo("Initialized the GDT");
#endif
}

void kmain(void)
{
#ifdef __TESTING__ // important components should be declared first, but if we're testing we want to log all of that
	terminal_initialize();
	serial_initialize();
#endif


	gdt_init();		
	idt_init();
	PIC_remap(0x20, 0x28);

#ifndef __TESTING__ 
	terminal_initialize();
	serial_initialize();
#endif


	printf("Integer: %d\n", 10);
	printf("Hex Int: %x\n", 2);
}