#!/bin/bash
# Like interactive-qemu.sh but logs serial console to /tmp/qemu-serial.log
# for post-boot log inspection. Uses the niri ISO by default.
set -Eeuo pipefail
PROJECT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
OUT_DIR="$PROJECT_DIR/out"
ISO="${ISO:-$(ls -t "$OUT_DIR"/void-live-niri-*.iso 2>/dev/null | head -1 || true)}"
DISK="${DISK:-$OUT_DIR/test-disk.img}"
RAM_MB="${RAM_MB:-6144}"
SMP="${SMP:-4}"

OVMF_CODE="${OVMF_CODE:-/usr/share/OVMF/OVMF_CODE.fd}"
OVMF_VARS_TPL="${OVMF_VARS_TPL:-/usr/share/OVMF/OVMF_VARS.fd}"
[[ -r "$OVMF_CODE" ]] || { echo "no OVMF — install ovmf"; exit 1; }
[[ -r "$ISO" ]] || { echo "no ISO at $ISO"; exit 1; }

if [[ ! -f "$DISK" ]]; then
    "$PROJECT_DIR/tests/make-test-disk.sh" "$DISK"
fi
VARS="$OUT_DIR/OVMF_VARS.debug.fd"
[[ -f "$VARS" ]] || cp "$OVMF_VARS_TPL" "$VARS"

SERIAL_PORT="${SERIAL_PORT:-4444}"
echo ">>> serial console → TCP port $SERIAL_PORT  (connect: socat -,raw,echo=0 TCP:127.0.0.1:$SERIAL_PORT)"
echo ">>> ISO: $ISO"

exec qemu-system-x86_64 \
    -name void-niri-debug \
    -machine q35,accel=kvm:tcg -cpu max \
    -m "$RAM_MB" -smp "$SMP" \
    -drive "if=pflash,format=raw,readonly=on,file=$OVMF_CODE" \
    -drive "if=pflash,format=raw,file=$VARS" \
    -drive "if=virtio,file=$DISK,format=raw,cache=none" \
    -cdrom "$ISO" \
    -boot menu=on \
    -netdev user,id=n0,hostfwd=tcp:127.0.0.1:2222-:22 \
    -device virtio-net-pci,netdev=n0 \
    -serial "tcp::${SERIAL_PORT},server,nowait" \
    -device virtio-gpu-gl -display gtk,gl=on