//@ts-check
import { dlopen, FFIType } from 'bun:ffi';

/* Perform a hard reset now.  */
const RB_AUTOBOOT = 0x01234567

/* Halt the system.  */
const RB_HALT_SYSTEM = 0xcdef0123

/* Enable reboot using Ctrl-Alt-Delete keystroke.  */
const RB_ENABLE_CAD = 0x89abcdef

/* Disable reboot using Ctrl-Alt-Delete keystroke.  */
const RB_DISABLE_CAD = 0

/* Stop system and switch power off if possible.  */
const RB_POWER_OFF = 0x4321fedc

/* Suspend system using software suspend.  */
const RB_SW_SUSPEND = 0xd000fce2

/* Reboot system into new kernel.  */ //no idea how to use that but hey
const RB_KEXEC = 0x45584543


const {
	symbols: {
		reboot,
	},
} = dlopen('/usr/lib/libc.so.6', {
	reboot: {
		args: [ FFIType.int ],
		returns: FFIType.int,
	},
});



export function disableCtrlAltSupr() {
    reboot(RB_DISABLE_CAD)
}

export function enableCtrlAltSupr() {
    reboot(RB_ENABLE_CAD)
}

export function halt() {
    reboot(RB_HALT_SYSTEM)
}

export function classicReboot() {
    reboot(RB_AUTOBOOT)
}

export function powerOff() {
    reboot(RB_POWER_OFF)
}

export function suspend() {
    reboot(RB_SW_SUSPEND)
}