#!/bin/bash

# Configuration
ISO_PATH="${1:-/home/n0va/Downloads/Fedora-Workstation-Live-43-1.6.x86_64.iso}"
DISK_PATH="${2:-/home/n0va/.local/share/iridium-installer-vm/test-disk.qcow2}"
OVMF_CODE="/usr/share/edk2/x64/OVMF_CODE.4m.fd"
OVMF_VARS_TEMPLATE="/usr/share/edk2/x64/OVMF_VARS.4m.fd"
OVMF_VARS_LOCAL="/tmp/iridium_vm_vars.qcow2"

# Ensure OVMF vars exist in qcow2 format for snapshot support
if [ ! -f "$OVMF_VARS_LOCAL" ]; then
    if [ -f "$OVMF_VARS_TEMPLATE" ]; then
        echo "Creating UEFI vars file from template..."
        qemu-img convert -f raw -O qcow2 "$OVMF_VARS_TEMPLATE" "$OVMF_VARS_LOCAL"
    else
        echo "Warning: OVMF VARS template not found at $OVMF_VARS_TEMPLATE"
        # Fallback to creating an empty qcow2 if template is missing (not ideal but avoids crash)
        qemu-img create -f qcow2 "$OVMF_VARS_LOCAL" 528K
    fi
fi

echo "Starting Iridium VM with UEFI support..."
echo "ISO: $ISO_PATH"
echo "Disk: $DISK_PATH"

# QEMU Command with UEFI (OVMF) enabled
# We use format=qcow2 for pflash1 to allow snapshots (savevm)
qemu-system-x86_64 \
    -enable-kvm \
    -m 8G \
    -smp 2 \
    -cpu host \
    -drive if=pflash,format=raw,readonly=on,file="$OVMF_CODE" \
    -drive if=pflash,format=qcow2,file="$OVMF_VARS_LOCAL" \
    -drive file="$DISK_PATH",format=qcow2,if=virtio \
    -cdrom "$ISO_PATH" \
    -boot once=d \
    -netdev user,id=net0 \
    -device virtio-net-pci,netdev=net0 \
    -vga virtio \
    -display gtk,gl=on \
    -monitor unix:$HOME/.local/share/iridium-installer-vm/monitor.sock,server,nowait \
    -name "Iridium Installer Test VM (UEFI)" \
#    -loadvm clean-state