#include "alloc.h"
#include "debug.h"
#include "drivers.h"
#include "gdt.h"
#include "idt.h"
#include "kprintf.h"
#include "memory.h"
#include "multiboot.h"
#include "power.h"
#include "shell.h"
#include "string.h"
#include "terminal.h"
#include "vbe.h"

#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>

/* Check if the compiler thinks you are targeting the wrong operating system. */
#if defined(__linux__)
#error                                                                         \
    "You are not using a cross-compiler, you will most certainly run into trouble"
#endif

/* This tutorial will only work for the 32-bit ix86 targets. */
#if !defined(__i386__)
#error "This tutorial needs to be compiled with a ix86-elf compiler"
#endif

static void put_pixel(uint32_t color, uint32_t x, uint32_t y)
{
	const uint32_t coords = x + y * display.pitch;
	display.buff[coords] = color;
}

void kernel_main(multiboot_info_t *mbd, uint32_t magic)
{
	/* terminal_initialize(); */
	init_gdt();
	init_idt();
	init_memory(mbd, magic);
	load_drivers();
	/* kprintf(KERN_ALERT */
	/*         "I see no way to confuse an array of 256 seg:off pairs with a
	 * " */
	/*         "complex 8*unknown quantity -byte descriptor table. -- Troy "
	 */
	/*         "Martin 03:50, 22 March 2009 (UTC)\n"); */
	uint32_t color = 0 << 16 | 128 << 8 | 128;
	for (size_t i = 0; i < 100; i++) {
		put_pixel(color, 10, i);
		put_pixel(color, 11, i);
		put_pixel(color, 12, i);
		put_pixel(color, 13, i);
		put_pixel(color, 14, i);
	}
	/* memset(display.buff, 255, 1024 * 1024); */
	/* shell_init(); */
}