#!/bin/bash

# Copyright 2023 Antifallobst <antifallobst@systemausfall.org>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy of
# this software and associated documentation files (the “Software”), to deal in
# the Software without restriction, including without limitation the rights to use,
# copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
# Software, and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE.

EMUFLAGS="-no-reboot -m 256M -cdrom build/noxos.iso -chardev stdio,id=log,logfile=noxos.log -serial chardev:log"

emulate() {
    echo "<=====| Emulating |=====>"
    qemu-system-x86_64 $EMUFLAGS
}

emulate_uefi() {
    echo "<=====| Emulating in UEFI mode |=====>"
    qemu-system-x86_64 -bios /usr/share/ovmf/x64/OVMF.fd $EMUFLAGS
}

# qemu will wait for gdb to connect, before booting
emulate_debug() {
    echo "<=====| Emulating in debug mode |=====>"
    qemu-system-x86_64 -s -S $EMUFLAGS
}

case $1 in
    "debug")
        emulate_debug
        ;;
    "uefi")
        emulate_uefi
        ;;
    *)
        emulate
        ;;
esac