#!/usr/bin/env bash
set -euo pipefail

cd "$(dirname "$0")"

linuxcnc_root=${LINUXCNC_ROOT:-../linuxcnc}
manifest=${1:-linuxcnc-rs274-wasm-source-files.txt}
cxx=${CXX:-g++}

if [[ ! -f "$manifest" ]]; then
    echo "missing manifest: $manifest" >&2
    exit 1
fi

if [[ ! -d "$linuxcnc_root" ]]; then
    echo "missing LinuxCNC root: $linuxcnc_root" >&2
    exit 1
fi

common_flags=(
    -std=c++20
    -DULAPI
    -fsyntax-only
    -include wctype.h
    -I "$(pwd)/core/include"
    -I "$(pwd)/core/src"
    -I "$(pwd)/core/wasm_shims"
    -I "$linuxcnc_root/src"
    -I "$linuxcnc_root/src/emc"
    -I "$linuxcnc_root/src/emc/nml_intf"
    -I "$linuxcnc_root/src/emc/rs274ngc"
    -I "$linuxcnc_root/src/emc/motion"
    -I "$linuxcnc_root/include"
)

source_list=$(mktemp "${TMPDIR:-/tmp}/cnc_sim_linuxcnc_wasm_source_syntax_sources.XXXXXX.txt")
trap 'rm -f "$source_list"' EXIT
LINUXCNC_ROOT="$linuxcnc_root" ./list-linuxcnc-wasm-manifest-sources.sh "$manifest" core full > "$source_list"
mapfile -t sources < "$source_list"

for source in "${sources[@]}"; do
    "$cxx" "${common_flags[@]}" "$source"
done

echo "linuxcnc wasm-safe source syntax probe passed (${#sources[@]} files)"