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

cd "$(dirname "$0")"

# LinuxCNC source basis: this guard ties Node/browser WASM smoke coverage to
# LinuxCNC RS274 parameter/INI handling, M-code canon side effects, generated
# switchkins/remap config cases, kinematics sources, and OPFS-only browser
# persistence. It validates smoke-test source coverage only; it does not add
# CNC behavior, expand smoke parsing, or interpret G-code.
linuxcnc_root=${LINUXCNC_ROOT:-../linuxcnc}
linuxcnc_root=$(cd "$linuxcnc_root" && pwd)

grep -F 'int Interp::ini_load(const char *filename)' \
    "$linuxcnc_root/src/emc/rs274ngc/rs274ngc_pre.cc" >/dev/null
grep -F 'int Interp::restore_parameters(const char *filename)' \
    "$linuxcnc_root/src/emc/rs274ngc/rs274ngc_pre.cc" >/dev/null
grep -F 'int Interp::save_parameters(const char *filename,' \
    "$linuxcnc_root/src/emc/rs274ngc/rs274ngc_pre.cc" >/dev/null
grep -F 'std::string tempfile = std::string(filename) + ".new";' \
    "$linuxcnc_root/src/emc/rs274ngc/rs274ngc_pre.cc" >/dev/null
grep -F 'unlink(bakfile.c_str());' \
    "$linuxcnc_root/src/emc/rs274ngc/rs274ngc_pre.cc" >/dev/null
grep -F 'if(link(filename, bakfile.c_str()) < 0)' \
    "$linuxcnc_root/src/emc/rs274ngc/rs274ngc_pre.cc" >/dev/null
grep -F 'if(rename(tempfile.c_str(), filename) < 0)' \
    "$linuxcnc_root/src/emc/rs274ngc/rs274ngc_pre.cc" >/dev/null
grep -F 'read_text(command, _setup.file_pointer, _setup.linetext,' \
    "$linuxcnc_root/src/emc/rs274ngc/rs274ngc_pre.cc" >/dev/null
grep -F 'int read_text(const char *command, FILE * inport, char *raw_line,' \
    "$linuxcnc_root/src/emc/rs274ngc/rs274ngc_interp.hh" >/dev/null

grep -F 'int Interp::convert_m(block_pointer block' \
    "$linuxcnc_root/src/emc/rs274ngc/interp_convert.cc" >/dev/null
grep -F 'int ret = WAIT(round_to_int(block->p_number), DIGITAL_INPUT, type, timeout);' \
    "$linuxcnc_root/src/emc/rs274ngc/interp_convert.cc" >/dev/null
grep -F 'SET_AUX_OUTPUT_VALUE(round_to_int(block->e_number), block->q_number);' \
    "$linuxcnc_root/src/emc/rs274ngc/interp_convert.cc" >/dev/null
grep -F 'extern int WAIT(int index' "$linuxcnc_root/src/emc/nml_intf/canon.hh" >/dev/null
grep -F 'extern void SET_AUX_OUTPUT_VALUE(int index, double value);' \
    "$linuxcnc_root/src/emc/nml_intf/canon.hh" >/dev/null

grep -F 'kp->kinsname    = "5axiskins";' "$linuxcnc_root/src/emc/kinematics/5axiskins.c" >/dev/null
grep -F 'int xyzbcKinematicsInverse(const EmcPose * pos' \
    "$linuxcnc_root/src/emc/kinematics/trtfuncs.c" >/dev/null
grep -F 'int xyzacKinematicsInverse(const EmcPose * pos' \
    "$linuxcnc_root/src/emc/kinematics/trtfuncs.c" >/dev/null
grep -F '*kinv1 = xyzacKinematicsInverse;' \
    "$linuxcnc_root/src/emc/kinematics/xyzac-trt-kins.c" >/dev/null
grep -F '*kinv1 = xyzbcKinematicsInverse;' \
    "$linuxcnc_root/src/emc/kinematics/xyzbc-trt-kins.c" >/dev/null
grep -F 'int userkKinematicsInverse(const EmcPose * pos' \
    "$linuxcnc_root/src/emc/kinematics/userkfuncs.c" >/dev/null

grep -F 'LinuxCNC WASM smoke source map' docs/linuxcnc-wasm-smoke-source-map.md >/dev/null
grep -F 'must not expand the temporary smoke parser' docs/linuxcnc-wasm-smoke-source-map.md >/dev/null
grep -F 'OPFS-only' docs/linuxcnc-wasm-smoke-source-map.md >/dev/null
grep -F '`src/emc/rs274ngc/interp_convert.cc` provides `convert_m()` coverage' \
    docs/linuxcnc-wasm-smoke-source-map.md >/dev/null
grep -F 'unlinking `filename + ".bak"`' docs/linuxcnc-wasm-smoke-source-map.md >/dev/null
grep -F '`src/emc/kinematics/5axiskins.c`, `src/emc/kinematics/trtfuncs.c`' \
    docs/linuxcnc-wasm-smoke-source-map.md >/dev/null
grep -F 'Generated switchkins config smoke cases must continue to come from' \
    docs/linuxcnc-wasm-smoke-source-map.md >/dev/null

grep -F 'LinuxCNC source basis: Node smoke only verifies the wasm/API bridge around' \
    test-web-wasm-node-smoke.sh >/dev/null
grep -F 'minimum_steps=${WASM_NODE_SMOKE_MIN_STEPS:-50}' test-web-wasm-node-smoke.sh >/dev/null
grep -F 'WASM Node smoke covered $passed_steps steps, expected at least $minimum_steps' \
    test-web-wasm-node-smoke.sh >/dev/null
grep -F 'expected Node wasm-core wrapper to leave OPFS disabled' test-web-wasm-node-smoke.cjs >/dev/null
grep -F 'expected Node wasm-core parseFile to require OPFS' test-web-wasm-node-smoke.cjs >/dev/null
grep -F 'linuxcnc_switchkins_remap_config_cases.json' test-web-wasm-node-smoke.cjs >/dev/null
grep -F 'expected LinuxCNC WASM M68 E3 Q${kinstype} remap side effect' \
    test-web-wasm-node-smoke.cjs >/dev/null
grep -F 'expected LinuxCNC WASM M66 E0 L0 remap side effect' \
    test-web-wasm-node-smoke.cjs >/dev/null
grep -F 'expected LinuxCNC WASM 5axiskins RTCP pivot from LinuxCNC 5axiskins inverse' \
    test-web-wasm-node-smoke.cjs >/dev/null
grep -F 'expected LinuxCNC WASM configured xyzbc-trt RTCP pivot from LinuxCNC trtfuncs inverse' \
    test-web-wasm-node-smoke.cjs >/dev/null
grep -F 'expected LinuxCNC WASM configured xyzac-trt RTCP pivot from LinuxCNC xyzab_tdr inverse' \
    test-web-wasm-node-smoke.cjs >/dev/null

grep -F 'LinuxCNC source basis: browser smoke verifies OPFS-backed wasm/API/app flows' \
    test-web-wasm-browser-smoke.sh >/dev/null
grep -F 'minimum_sections=${BROWSER_SMOKE_MIN_SECTIONS:-50}' test-web-wasm-browser-smoke.sh >/dev/null
grep -F 'BROWSER_SMOKE_MIN_SECTIONS must be a positive integer' test-web-wasm-browser-smoke.sh >/dev/null
grep -F 'browser WASM smoke covered $passed_sections sections, expected at least $minimum_sections' \
    test-web-wasm-browser-smoke.sh >/dev/null
grep -F 'required_browser_sections = {' test-web-wasm-browser-smoke.sh >/dev/null
grep -F 'runSection("linuxcnc generated switchkins cases load"' test-web-wasm-browser-smoke.sh >/dev/null
grep -F 'runSection("opfs parameter restore in new instance"' test-web-wasm-browser-smoke.sh >/dev/null
grep -F 'runSection("opfs directory persist and load"' test-web-wasm-browser-smoke.sh >/dev/null
grep -F 'runSection("browser opfs policy"' test-web-wasm-browser-smoke.sh >/dev/null
grep -F 'runSection("browser app opfs restore"' test-web-wasm-browser-smoke.sh >/dev/null
grep -F 'runLinuxCncBrowserSections(context, simulator)' web/test-browser-wasm-smoke-sections.js >/dev/null
grep -F 'runBrowserOpfsWorkspaceSections(context, simulator)' web/test-browser-wasm-smoke-sections.js >/dev/null
grep -F 'runBrowserOpfsPolicySections(context)' web/test-browser-wasm-smoke-sections.js >/dev/null
grep -F 'runBrowserAppOpfsSections(context)' web/test-browser-wasm-smoke-sections.js >/dev/null
grep -F 'runBrowserOpfsBasicSections(context, simulator)' \
    web/test-browser-wasm-smoke-opfs-workspace-sections.js >/dev/null
grep -F 'runBrowserOpfsParameterSections(context, simulator)' \
    web/test-browser-wasm-smoke-opfs-workspace-sections.js >/dev/null
grep -F 'runBrowserOpfsMirrorSections(context, simulator)' \
    web/test-browser-wasm-smoke-opfs-workspace-sections.js >/dev/null
grep -F 'runBrowserOpfsDirectorySections(context, simulator)' \
    web/test-browser-wasm-smoke-opfs-workspace-sections.js >/dev/null
grep -F 'linuxcnc_switchkins_remap_config_cases.json' \
    web/test-browser-wasm-smoke-linuxcnc-sections.js >/dev/null
grep -F 'missing LinuxCNC switchkins config cases after INI_FILE_NAME remap-load filtering' \
    web/test-browser-wasm-smoke-linuxcnc-sections.js >/dev/null
grep -F 'LinuxCNC source basis: rs274ngc_pre.cc restore_parameters()' \
    web/test-browser-wasm-smoke-opfs-parameter-sections.js >/dev/null
grep -F 'LinuxCNC source basis: rs274ngc_pre.cc save_parameters()' \
    web/test-browser-wasm-smoke-opfs-parameter-sections.js >/dev/null
grep -F 'LinuxCNC source basis: rs274ngc_pre.cc read_text() reads' \
    web/test-browser-wasm-smoke-opfs-basic-sections.js >/dev/null
grep -F 'runSection("opfs directory persist and load"' \
    web/test-browser-wasm-smoke-opfs-directory-sections.js >/dev/null
grep -F 'runSection("opfs metadata queries avoid wasm mirror pollution"' \
    web/test-browser-wasm-smoke-opfs-directory-sections.js >/dev/null
grep -F 'runSection("browser opfs policy"' \
    web/test-browser-wasm-smoke-opfs-policy-sections.js >/dev/null
grep -F 'app frame did not persist current program into OPFS' \
    web/test-browser-wasm-smoke-app-sections.js >/dev/null
grep -F 'app frame did not persist LinuxCNC parameter backup into OPFS' \
    web/test-browser-wasm-smoke-app-sections.js >/dev/null
grep -F 'app frame did not clean up LinuxCNC temporary parameter file in OPFS' \
    web/test-browser-wasm-smoke-app-sections.js >/dev/null

if grep -R -n -E 'localStorage|sessionStorage|indexedDB|showOpenFilePicker|showSaveFilePicker|showDirectoryPicker|webkitRequestFileSystem|FileReader' web/src; then
    echo "browser app/wasm code must not add filesystem persistence outside OPFS" >&2
    exit 1
fi
if grep -n -E 'localStorage|sessionStorage|indexedDB|showOpenFilePicker|showSaveFilePicker|showDirectoryPicker|webkitRequestFileSystem|FileReader' \
    web/test-browser-wasm-smoke-*.js \
    web/test-browser-wasm-smoke.html \
    test-web-wasm-browser-smoke.sh; then
    echo "browser WASM smoke harness must not add filesystem persistence outside OPFS" >&2
    exit 1
fi

python3 - <<'PY'
from pathlib import Path
import json
import re

source_map = Path("docs/linuxcnc-wasm-smoke-source-map.md").read_text(encoding="utf-8")
json_cases = json.loads(Path("web/public/linuxcnc_switchkins_remap_config_cases.json").read_text(encoding="utf-8"))
if not isinstance(json_cases, list) or len(json_cases) == 0:
    raise SystemExit("generated LinuxCNC switchkins browser config cases are missing")

node_wrapper = Path("test-web-wasm-node-smoke.sh").read_text(encoding="utf-8")
browser_wrapper = Path("test-web-wasm-browser-smoke.sh").read_text(encoding="utf-8")
node_min = re.search(r"minimum_steps=\$\{WASM_NODE_SMOKE_MIN_STEPS:-(\d+)\}", node_wrapper)
browser_min = re.search(r"minimum_sections=\$\{BROWSER_SMOKE_MIN_SECTIONS:-(\d+)\}", browser_wrapper)
if not node_min or int(node_min.group(1)) < 50:
    raise SystemExit("Node WASM smoke minimum step threshold is missing or below 50")
if not browser_min or int(browser_min.group(1)) < 50:
    raise SystemExit("browser WASM smoke minimum section threshold is missing or below 50")

for path in [
    "test-web-wasm-node-smoke.sh",
    "test-web-wasm-node-smoke.cjs",
    "test-web-wasm-browser-smoke.sh",
    "web/test-browser-wasm-smoke-linuxcnc-sections.js",
    "web/test-browser-wasm-smoke-opfs-workspace-sections.js",
    "web/test-browser-wasm-smoke-opfs-basic-sections.js",
    "web/test-browser-wasm-smoke-opfs-parameter-sections.js",
    "web/test-browser-wasm-smoke-opfs-mirror-sections.js",
    "web/test-browser-wasm-smoke-opfs-directory-sections.js",
    "web/test-browser-wasm-smoke-opfs-policy-sections.js",
    "web/test-browser-wasm-smoke-app-sections.js",
]:
    if f"| `{path}` |" not in source_map:
        raise SystemExit(f"docs/linuxcnc-wasm-smoke-source-map.md missing smoke entry: {path}")

required_phrases = [
    "must not add CNC behavior",
    "must not expand the temporary smoke parser",
    "persistence OPFS-only",
    "Node smoke must leave OPFS disabled",
    "Browser smoke harness files must not use Local Storage",
    "Generated switchkins config smoke cases",
    "browser smoke shell guard also pins required section names",
    "OPFS workspace/policy/directory handling",
    'unlinking `filename + ".bak"`',
    "./check-linuxcnc-wasm-smoke-source-map.sh",
    "does not interpret G-code",
]
for phrase in required_phrases:
    if phrase not in source_map:
        raise SystemExit(f"docs/linuxcnc-wasm-smoke-source-map.md missing boundary phrase: {phrase}")

for entry in [
    "test-native.sh",
    "test-linuxcnc-source-link.sh",
    "build-wasm.sh",
]:
    text = Path(entry).read_text(encoding="utf-8")
    if "./check-linuxcnc-wasm-smoke-source-map.sh" not in text:
        raise SystemExit(f"{entry} must run ./check-linuxcnc-wasm-smoke-source-map.sh")
PY