#!/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 or expand smoke parsing.
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 '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 '`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 '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 'runBrowserAppOpfsSections(context)' web/test-browser-wasm-smoke-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 '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

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

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-parameter-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",
    "Generated switchkins config smoke cases",
    "./check-linuxcnc-wasm-smoke-source-map.sh",
]
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}")
PY