use lazy_static::lazy_static;
use x86_64::structures::idt::InterruptDescriptorTable;

lazy_static! {
    static ref IDT: InterruptDescriptorTable = {
        let mut idt = InterruptDescriptorTable::new();
        idt.breakpoint
            .set_handler_fn(super::exceptions::breakpoint_handler);
        idt.segment_not_present
            .set_handler_fn(super::exceptions::segment_not_present_handler);
        idt.general_protection_fault
            .set_handler_fn(super::exceptions::general_protection_fault_handler);
        unsafe {
            idt.double_fault
                .set_handler_fn(super::exceptions::double_fault_handler)
                .set_stack_index(super::gdt::DOUBLE_FAULT_IST_INDEX);
            idt.page_fault
                .set_handler_fn(super::exceptions::page_fault_handler)
                .set_stack_index(super::gdt::PAGE_FAULT_IST_INDEX);
        }

        idt
    };
}

pub fn init() {
    IDT.load()
}