#!/usr/bin/env bash
# Build (if needed) and run the Phase 0 spike.
# Toolchain expected on PATH: cmake, qmake6 (or qmake from qt6-base-devel), g++.
set -euo pipefail

SPIKE_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
BUILD_DIR="$SPIKE_DIR/build"
BIN="$BUILD_DIR/spike"

if [ ! -x "$SPIKE_DIR/bin/frankenphp" ]; then
    echo "missing $SPIKE_DIR/bin/frankenphp — run download from spike/README.md" >&2
    exit 1
fi

if [ ! -x "$BIN" ]; then
    echo "==> configuring + building Qt host"
    cmake -S "$SPIKE_DIR/qt" -B "$BUILD_DIR" -DCMAKE_BUILD_TYPE=Debug
    cmake --build "$BUILD_DIR" --parallel
fi

echo "==> launching spike"
exec "$BIN"