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

cd "$(dirname "$0")"

linuxcnc_root=${LINUXCNC_ROOT:-../linuxcnc}
cxx=${CXX:-g++}
python_includes=$(python3.13-config --includes 2>/dev/null || python3-config --includes)
manifest=${1:-linuxcnc-rs274-source-files.txt}

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

while IFS=: read -r group path note; do
    case "$group" in
        ""|\#*)
            continue
            ;;
        core|binding|tooldata)
            ;;
        *)
            echo "unknown manifest group: $group" >&2
            exit 1
            ;;
    esac
    if [[ ! -f "$linuxcnc_root/$path" ]]; then
        echo "missing manifest file: $path" >&2
        exit 1
    fi
done < "$manifest"

missing_source_manifest=$(mktemp "${TMPDIR:-/tmp}/cnc_sim_missing_rs274_manifest_source.XXXXXX.txt")
missing_source_log=$(mktemp "${TMPDIR:-/tmp}/cnc_sim_missing_rs274_manifest_source.XXXXXX.log")
printf 'core:src/emc/rs274ngc/does_not_exist.cc:test missing source\n' >"$missing_source_manifest"
if ./test-linuxcnc-source-objects.sh "$missing_source_manifest" >"$missing_source_log" 2>&1; then
    echo "linuxcnc source object probe accepted missing manifest file" >&2
    exit 1
fi
if ! grep -F "missing manifest file: src/emc/rs274ngc/does_not_exist.cc" "$missing_source_log" >/dev/null; then
    echo "linuxcnc source object probe did not report missing manifest file clearly" >&2
    sed -n '1,20p' "$missing_source_log" >&2
    exit 1
fi
if ./test-linuxcnc-source-link.sh "$missing_source_manifest" >"$missing_source_log" 2>&1; then
    echo "linuxcnc source link probe accepted missing manifest file" >&2
    exit 1
fi
if ! grep -F "missing manifest file: src/emc/rs274ngc/does_not_exist.cc" "$missing_source_log" >/dev/null; then
    echo "linuxcnc source link probe did not report missing manifest file clearly" >&2
    sed -n '1,20p' "$missing_source_log" >&2
    exit 1
fi
rm -f "$missing_source_manifest" "$missing_source_log"

common_flags=(
    -std=c++17
    -DULAPI
    -fsyntax-only
    -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/src/emc/pythonplugin"
    -I "$linuxcnc_root/include"
)

probe_sources=(
    src/emc/rs274ngc/interp_base.cc
    src/emc/rs274ngc/modal_state.cc
    src/emc/rs274ngc/interp_arc.cc
    src/emc/rs274ngc/interp_find.cc
    src/emc/rs274ngc/interp_read.cc
    src/emc/rs274ngc/nurbs_additional_functions.cc
)

for source in "${probe_sources[@]}"; do
    # shellcheck disable=SC2086
    "$cxx" "${common_flags[@]}" $python_includes "$linuxcnc_root/$source"
done

echo "linuxcnc rs274 source syntax probe passed"