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

cd "$(dirname "$0")"

# LinuxCNC source basis: this guard ties LinuxCNC tooldata/Submakefile,
# src/emc/tooldata sources, native/WASM manifests, and wasm-safe tooldata shims
# to the tooldata source map. It validates source coverage only; it does not
# add CNC behavior or expand smoke parsing.
linuxcnc_root=${LINUXCNC_ROOT:-../linuxcnc}
linuxcnc_root=$(cd "$linuxcnc_root" && pwd)

grep -F 'LIBTOOLDATA_SRCS += emc/tooldata/tooldata_nml.cc' \
    "$linuxcnc_root/src/emc/tooldata/Submakefile" >/dev/null
grep -F 'LIBTOOLDATA_SRCS += emc/tooldata/tooldata_mmap.cc' \
    "$linuxcnc_root/src/emc/tooldata/Submakefile" >/dev/null
grep -F 'LIBTOOLDATA_SRCS += emc/tooldata/tooldata_common.cc' \
    "$linuxcnc_root/src/emc/tooldata/Submakefile" >/dev/null
grep -F 'LIBTOOLDATA_SRCS += emc/tooldata/tooldata_db.cc' \
    "$linuxcnc_root/src/emc/tooldata/Submakefile" >/dev/null
grep -F 'TOOL_MMAP_READ_SRCS = emc/tooldata/tool_mmap_read.cc' \
    "$linuxcnc_root/src/emc/tooldata/Submakefile" >/dev/null
grep -F 'TOOL_WATCH_SRCS = emc/tooldata/tool_watch.cc' \
    "$linuxcnc_root/src/emc/tooldata/Submakefile" >/dev/null
grep -F '#define TOOL_MMAP_FILENAME ".tool.mmap"' \
    "$linuxcnc_root/src/emc/tooldata/tooldata_mmap.cc" >/dev/null
grep -F 'int tool_nml_register(CANON_TOOL_TABLE *tblptr)' \
    "$linuxcnc_root/src/emc/tooldata/tooldata_nml.cc" >/dev/null
grep -F 'int tooldata_db_init(char progname_plus_args[]' \
    "$linuxcnc_root/src/emc/tooldata/tooldata_db.cc" >/dev/null
grep -F 'int tooldata_read_entry(const char *input_line)' \
    "$linuxcnc_root/src/emc/tooldata/tooldata_common.cc" >/dev/null

grep -F 'LinuxCNC tooldata source map' docs/linuxcnc-tooldata-source-map.md >/dev/null
grep -F 'must not add CNC behavior' docs/linuxcnc-tooldata-source-map.md >/dev/null
grep -F 'must not expand the temporary smoke parser' docs/linuxcnc-tooldata-source-map.md >/dev/null
grep -F '`src/emc/tooldata/Submakefile` selects `tooldata_mmap.cc`' \
    docs/linuxcnc-tooldata-source-map.md >/dev/null
grep -F 'Tool table files referenced by switchkins INI files are source coverage only' \
    docs/linuxcnc-tooldata-source-map.md >/dev/null

grep -F 'tooldata:src/emc/tooldata/tooldata_common.cc:shared tool table parser/format logic' \
    linuxcnc-rs274-source-files.txt >/dev/null
grep -F 'tooldata:src/emc/tooldata/tooldata_mmap.cc:native mmap implementation; replace for wasm' \
    linuxcnc-rs274-source-files.txt >/dev/null
grep -F 'tooldata:src/emc/tooldata/tooldata_db.cc:external database integration; exclude from wasm core' \
    linuxcnc-rs274-source-files.txt >/dev/null
grep -F 'tooldata:src/emc/tooldata/tooldata_nml.cc:NML tool table backend selected by LinuxCNC TOOL_NML_FLAG' \
    linuxcnc-rs274-source-files.txt >/dev/null
grep -F 'header:src/emc/tooldata/tooldata.hh:LinuxCNC tooldata declarations used by RS274 and wasm-safe tooldata shims' \
    linuxcnc-rs274-source-files.txt >/dev/null
grep -F 'metadata:src/emc/tooldata/Submakefile:LinuxCNC tooldata build metadata defining mmap and NML backend source selection' \
    linuxcnc-rs274-source-files.txt >/dev/null
grep -F 'core:src/emc/tooldata/tooldata_common.cc:shared tool table parser/format logic linked with wasm-safe mmap backend' \
    linuxcnc-rs274-wasm-source-files.txt >/dev/null
grep -F 'blocked:src/emc/tooldata/tooldata_mmap.cc:native mmap implementation' \
    linuxcnc-rs274-wasm-source-files.txt >/dev/null
grep -F 'metadata:src/emc/tooldata/tooldata_db.cc:source basis for wasm-safe tooldata runtime export shim' \
    linuxcnc-rs274-wasm-source-files.txt >/dev/null
grep -F 'metadata:src/emc/tooldata/tooldata_nml.cc:source basis for wasm-safe tooldata runtime NML export shim' \
    linuxcnc-rs274-wasm-source-files.txt >/dev/null

grep -F 'LinuxCNC source basis: src/emc/tooldata/tooldata_mmap.cc provides these' \
    core/wasm_shims/tooldata/tooldata_mmap_backend.cc >/dev/null
grep -F 'LinuxCNC source basis: src/emc/tooldata/tooldata_nml.cc and tooldata_db.cc' \
    core/wasm_shims/tooldata/tooldata_runtime_stubs.cc >/dev/null
grep -F 'LinuxCNC source basis: src/emc/tooldata/tooldata_common.cc provides' \
    core/wasm_shims/tooldata/tooldata_common_probe_main.cc >/dev/null
grep -F 'LinuxCNC source basis: src/emc/tooldata/tooldata_mmap.cc, tooldata_nml.cc,' \
    core/wasm_shims/tooldata/tooldata_probe_main.cc >/dev/null
grep -F 'core/wasm_shims/tooldata/tooldata_mmap_backend.cc' docs/linuxcnc-wasm-shims-source-map.md >/dev/null
grep -F 'core/wasm_shims/tooldata/tooldata_runtime_stubs.cc' docs/linuxcnc-wasm-shims-source-map.md >/dev/null

grep -F 'LinuxCNC source basis: this link probe runs the wasm-safe tooldata shim' \
    test-linuxcnc-wasm-tooldata-link.sh >/dev/null
grep -F 'LinuxCNC source basis: this link probe runs tooldata_common through the' \
    test-linuxcnc-wasm-tooldata-common-link.sh >/dev/null
grep -F 'LinuxCNC source basis: this symbol probe compares the wasm mmap backend shim' \
    test-linuxcnc-wasm-tooldata-mmap-symbols.sh >/dev/null
grep -F 'LinuxCNC source basis: this probe compares wasm-safe tooldata runtime stubs' \
    test-linuxcnc-wasm-tooldata-runtime-symbols.sh >/dev/null
grep -F 'run_parallel_wasm_probe "LinuxCNC wasm tooldata shim link probe" ./test-linuxcnc-wasm-tooldata-link.sh' \
    build-wasm.sh >/dev/null
grep -F 'run_parallel_wasm_probe "LinuxCNC wasm tooldata runtime symbol probe" ./test-linuxcnc-wasm-tooldata-runtime-symbols.sh' \
    build-wasm.sh >/dev/null

python3 - <<'PY'
from pathlib import Path
import subprocess

doc = Path("docs/linuxcnc-tooldata-source-map.md").read_text(encoding="utf-8")
native_tooldata = subprocess.check_output(
    ["./list-linuxcnc-source-manifest-sources.sh", "linuxcnc-rs274-source-files.txt", "tooldata"],
    text=True,
).splitlines()
expected_native = [
    "src/emc/tooldata/tooldata_common.cc",
    "src/emc/tooldata/tooldata_mmap.cc",
    "src/emc/tooldata/tooldata_db.cc",
    "src/emc/tooldata/tooldata_nml.cc",
    "src/emc/tooldata/tool_mmap_read.cc",
    "src/emc/tooldata/tool_watch.cc",
]
for source in expected_native:
    if source not in native_tooldata:
        raise SystemExit(f"native RS274 manifest missing LinuxCNC tooldata source: {source}")

kin_tooldata = subprocess.check_output(
    ["./list-linuxcnc-kinematics-manifest-sources.sh", "linuxcnc-kinematics-source-files.txt", "tooldata"],
    text=True,
).splitlines()
if len([source for source in kin_tooldata if source.endswith(".tbl")]) != 10:
    raise SystemExit("kinematics manifest must track exactly 10 LinuxCNC TOOL_TABLE sources")

for path in [
    "core/wasm_shims/tooldata/tooldata_mmap_backend.cc",
    "core/wasm_shims/tooldata/tooldata_runtime_stubs.cc",
    "test-linuxcnc-wasm-tooldata-link.sh",
    "test-linuxcnc-wasm-tooldata-common-link.sh",
    "test-linuxcnc-wasm-tooldata-mmap-symbols.sh",
    "test-linuxcnc-wasm-tooldata-runtime-symbols.sh",
]:
    if path not in doc:
        raise SystemExit(f"docs/linuxcnc-tooldata-source-map.md missing coverage path: {path}")

for phrase in [
    "must not add CNC behavior",
    "must not expand the temporary smoke parser",
    "source coverage only",
    "must not become browser API fields",
    "WASM-safe tooldata shims must preserve the LinuxCNC export surface",
    "./check-linuxcnc-tooldata-source-map.sh",
]:
    if phrase not in doc:
        raise SystemExit(f"docs/linuxcnc-tooldata-source-map.md missing boundary phrase: {phrase}")
PY