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

cd "$(dirname "$0")"

manifest=${1:-linuxcnc-rs274-wasm-source-files.txt}

missing_manifest=${TMPDIR:-/tmp}/cnc_sim_missing_wasm_blocker_manifest.txt
missing_manifest_log=$(mktemp "${TMPDIR:-/tmp}/cnc_sim_missing_wasm_blocker_manifest.XXXXXX.log")
rm -f "$missing_manifest"
if ./analyze-linuxcnc-wasm-blockers.sh "$missing_manifest" >"$missing_manifest_log" 2>&1; then
    echo "wasm blocker analyzer accepted missing manifest: $missing_manifest" >&2
    exit 1
fi
if ! grep -F "missing manifest: $missing_manifest" "$missing_manifest_log" >/dev/null; then
    echo "wasm blocker analyzer did not report missing manifest clearly" >&2
    sed -n '1,20p' "$missing_manifest_log" >&2
    exit 1
fi
rm -f "$missing_manifest_log"

missing_root=/tmp/does-not-exist-linuxcnc
missing_root_log=$(mktemp "${TMPDIR:-/tmp}/cnc_sim_wasm_blocker_missing_root.XXXXXX.log")
if LINUXCNC_ROOT="$missing_root" ./analyze-linuxcnc-wasm-blockers.sh "$manifest" >"$missing_root_log" 2>&1; then
    echo "wasm blocker analyzer accepted missing LinuxCNC root" >&2
    exit 1
fi
if ! grep -F "missing LinuxCNC root: $missing_root" "$missing_root_log" >/dev/null; then
    echo "wasm blocker analyzer did not report missing LinuxCNC root clearly" >&2
    sed -n '1,20p' "$missing_root_log" >&2
    exit 1
fi
rm -f "$missing_root_log"

output=$(./analyze-linuxcnc-wasm-blockers.sh "$manifest")

missing_source_manifest=$(mktemp "${TMPDIR:-/tmp}/cnc_sim_missing_wasm_blocker_manifest_source.XXXXXX.txt")
missing_source_log=$(mktemp "${TMPDIR:-/tmp}/cnc_sim_missing_wasm_blocker_manifest_source.XXXXXX.log")
printf 'blocked:src/emc/tooldata/does_not_exist.cc:test missing blocked source\n' >"$missing_source_manifest"
if ./analyze-linuxcnc-wasm-blockers.sh "$missing_source_manifest" >"$missing_source_log" 2>&1; then
    echo "wasm blocker analyzer accepted missing manifest source" >&2
    exit 1
fi
if ! grep -F "missing manifest source: src/emc/tooldata/does_not_exist.cc" "$missing_source_log" >/dev/null; then
    echo "wasm blocker analyzer did not report missing manifest source clearly" >&2
    sed -n '1,20p' "$missing_source_log" >&2
    exit 1
fi
rm -f "$missing_source_manifest" "$missing_source_log"

duplicate_manifest=$(mktemp "${TMPDIR:-/tmp}/cnc_sim_duplicate_wasm_blocker_manifest.XXXXXX.txt")
duplicate_manifest_log=$(mktemp "${TMPDIR:-/tmp}/cnc_sim_duplicate_wasm_blocker_manifest.XXXXXX.log")
cat >"$duplicate_manifest" <<'EOF'
core:src/emc/rs274ngc/interp_arc.cc:duplicate core entry
core:src/emc/rs274ngc/interp_arc.cc:duplicate core entry
blocked:src/emc/tooldata/tooldata_mmap.cc:blocked entry
EOF
if ./analyze-linuxcnc-wasm-blockers.sh "$duplicate_manifest" >"$duplicate_manifest_log" 2>&1; then
    echo "wasm blocker analyzer accepted duplicate manifest source" >&2
    exit 1
fi
if ! grep -F "duplicate manifest source: src/emc/rs274ngc/interp_arc.cc" "$duplicate_manifest_log" >/dev/null; then
    echo "wasm blocker analyzer did not report duplicate manifest source clearly" >&2
    sed -n '1,20p' "$duplicate_manifest_log" >&2
    exit 1
fi
rm -f "$duplicate_manifest" "$duplicate_manifest_log"

missing_replacement_manifest=$(mktemp "${TMPDIR:-/tmp}/cnc_sim_missing_wasm_blocked_replacement.XXXXXX.txt")
missing_replacement_log=$(mktemp "${TMPDIR:-/tmp}/cnc_sim_missing_wasm_blocked_replacement.XXXXXX.log")
cat >"$missing_replacement_manifest" <<'EOF'
core:src/emc/rs274ngc/interp_arc.cc:core entry
blocked:src/emc/tooldata/tooldata_db.cc:blocked entry without wasm replacement
EOF
if ./analyze-linuxcnc-wasm-blockers.sh "$missing_replacement_manifest" >"$missing_replacement_log" 2>&1; then
    echo "wasm blocker analyzer accepted blocked source without replacement mapping" >&2
    exit 1
fi
if ! grep -F "missing blocked replacement mapping: src/emc/tooldata/tooldata_db.cc" "$missing_replacement_log" >/dev/null; then
    echo "wasm blocker analyzer did not report missing replacement mapping clearly" >&2
    sed -n '1,20p' "$missing_replacement_log" >&2
    exit 1
fi
rm -f "$missing_replacement_manifest" "$missing_replacement_log"

grep -F "[manifest]" <<<"$output" >/dev/null
grep -F "core=25" <<<"$(sed -n '/^\[manifest\]/,/^$/p' <<<"$output")" >/dev/null
grep -F "blocked=1" <<<"$(sed -n '/^\[manifest\]/,/^$/p' <<<"$output")" >/dev/null
grep -F "[python]" <<<"$output" >/dev/null
grep -F "(none)" <<<"$(sed -n '/^\[python\]/,/^$/p' <<<"$output")" >/dev/null
grep -F "[dlopen]" <<<"$output" >/dev/null
grep -F "(none)" <<<"$(sed -n '/^\[dlopen\]/,/^$/p' <<<"$output")" >/dev/null
grep -F "[tooldata]" <<<"$output" >/dev/null
grep -F "src/emc/tooldata/tooldata_mmap.cc" <<<"$output" >/dev/null
grep -F "[tooldata-users]" <<<"$output" >/dev/null
grep -F "(none)" <<<"$(sed -n '/^\[tooldata-users\]/,/^$/p' <<<"$output")" >/dev/null
grep -F "[native-backend]" <<<"$output" >/dev/null
grep -F "src/emc/tooldata/tooldata_mmap.cc" <<<"$(sed -n '/^\[native-backend\]/,/^$/p' <<<"$output")" >/dev/null
grep -F "[native-fs]" <<<"$output" >/dev/null
grep -F "src/emc/tooldata/tooldata_mmap.cc" <<<"$(sed -n '/^\[native-fs\]/,/^$/p' <<<"$output")" >/dev/null
grep -F "[blocked-replacements]" <<<"$output" >/dev/null
grep -F "src/emc/tooldata/tooldata_mmap.cc -> core/wasm_shims/tooldata/tooldata_mmap_backend.cc" \
    <<<"$(sed -n '/^\[blocked-replacements\]/,/^$/p' <<<"$output")" >/dev/null
grep -F "[core-python-shimmed]" <<<"$output" >/dev/null
grep -F "src/emc/rs274ngc/interp_python.cc" <<<"$(sed -n '/^\[core-python-shimmed\]/,/^$/p' <<<"$output")" >/dev/null
grep -F "src/emc/rs274ngc/rs274ngc_pre.cc" <<<"$(sed -n '/^\[core-python-shimmed\]/,/^$/p' <<<"$output")" >/dev/null
grep -F "[core-dlopen-shimmed]" <<<"$output" >/dev/null
grep -F "src/emc/rs274ngc/interp_base.cc" <<<"$(sed -n '/^\[core-dlopen-shimmed\]/,/^$/p' <<<"$output")" >/dev/null
grep -F "[core-tooldata-shimmed]" <<<"$output" >/dev/null
grep -F "src/emc/tooldata/tooldata_common.cc" <<<"$(sed -n '/^\[core-tooldata-shimmed\]/,/^$/p' <<<"$output")" >/dev/null
grep -F "[core-tooldata-users-shimmed]" <<<"$output" >/dev/null
grep -F "src/emc/rs274ngc/interp_find.cc" <<<"$(sed -n '/^\[core-tooldata-users-shimmed\]/,/^$/p' <<<"$output")" >/dev/null
grep -F "[core-native-fs-shimmed]" <<<"$output" >/dev/null
grep -F "src/emc/rs274ngc/interp_o_word.cc" <<<"$(sed -n '/^\[core-native-fs-shimmed\]/,/^$/p' <<<"$output")" >/dev/null

echo "linuxcnc wasm blocker scan passed"