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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Build a SINGLE self-contained offline referee HTML file from ITTF LARC Excel (.xlsx).
ONLY accepted input format (one and only):
BRAND PRODUCT APPROVAL-CODE
Examples:
STIGA S3 68-014
FRIENDSHIP 563 SP 27-017
Authoritative basis:
Brand + Product + Approval Code
Colors/Thickness/OX are ignored.
Usage:
pip3 install openpyxl
python3 build_larc_single.py --input LARC.xlsx --output LARC_Check.html --version "ITTF LARC 2026-01-23"
"""
from __future__ import annotations
import argparse
import json
import re
from pathlib import Path
from typing import Dict, List, Set, Tuple
from openpyxl import load_workbook
CODE_RE = re.compile(r"\b(\d{2,3}-\d{3})\b")
def norm(s: str) -> str:
s = (s or "").strip().upper()
s = s.replace("–", "-").replace("—", "-")
s = re.sub(r"\s+", " ", s)
s = re.sub(r"[^A-Z0-9 \-]", "", s)
s = re.sub(r"\s*-\s*", "-", s)
s = re.sub(r"\s+", " ", s).strip()
return s
def find_col(headers: List[str], wanted: str) -> int:
up = [norm(h) for h in headers]
w = norm(wanted)
if w in up:
return up.index(w)
for i, h in enumerate(up):
if w in h:
return i
return -1
HTML_TEMPLATE = """<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no" />
<title>ITTF LARC Check</title>
<style>
:root { --pad: 16px; --r: 16px; }
body{ margin:0; padding:var(--pad); font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial; background:#f2f2f2; }
.card{ max-width:560px; margin:0 auto; background:#fff; border-radius:var(--r); box-shadow:0 8px 24px rgba(0,0,0,.12); padding:var(--pad); }
h1{ margin:6px 0 2px; text-align:center; font-size:18px; letter-spacing:.2px; }
.sub{ text-align:center; color:#666; font-size:12px; margin:0 0 10px; line-height:1.35; }
.rule{ margin-top:10px; padding:12px; background:#f7f7f7; border-radius:14px; font-size:13px; line-height:1.5; color:#222; }
.rule b{ font-weight:900; }
input{ width:100%; box-sizing:border-box; margin-top:12px; padding:16px; font-size:18px; border-radius:14px; border:1px solid #ddd; outline:none; }
input:focus{ border-color:#999; }
button{ width:100%; box-sizing:border-box; margin-top:12px; padding:18px; font-size:18px; font-weight:900; border:0; border-radius:14px; background:#111; color:#fff; }
.result{ margin-top:16px; text-align:center; font-weight:900; font-size:34px; letter-spacing:.5px; }
.yes{ color:#148a2a; }
.no{ color:#c62828; }
.info{ margin-top:10px; text-align:center; font-size:13px; line-height:1.45; color:#333; }
.evidence{ margin-top:8px; text-align:center; font-size:12px; color:#333; }
.meta{ margin-top:16px; color:#666; font-size:12px; line-height:1.4; }
.muted{ color:#777; }
.tiny{ margin-top:8px; font-size:12px; color:#666; line-height:1.4; }
.mono{ font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono"; }
</style>
</head>
<body>
<div class="card">
<h1>ITTF Racket Covering Check</h1>
<div class="sub">Offline referee tool · Exact decision basis: Brand + Product + Approval Code</div>
<div class="rule">
<b>ONLY input format / 唯一输入格式：</b><br>
<span class="mono"><b>BRAND PRODUCT APPROVAL-CODE</b></span><br>
Examples / 示例：<br>
<span class="mono">STIGA S3 68-014</span><br>
<span class="mono">FRIENDSHIP 563 SP 27-017</span><br>
<span class="muted">These three items should appear on the rubber or its packaging.</span><br>
<span class="muted">这三项应能在胶皮或包装上对应找到。</span>
</div>
<input id="q" placeholder="Type here… 例如：STIGA S3 68-014" autocapitalize="characters" autocomplete="off" />
<button id="btn">CHECK</button>
<div id="res" class="result"></div>
<div id="info" class="info"></div>
<div id="ev" class="evidence"></div>
<div class="meta">
<div class="muted" id="ver"></div>
<div class="tiny">
<b>Disclaimer:</b> Assists referees only; does not replace ITTF regulations.<br>
<b>免责声明：</b>仅供裁判辅助，不替代 ITTF 官方规则与文件。<br>
<b>Final authority remains with ITTF.</b> / <b>最终解释权仍归 ITTF。</b>
</div>
</div>
</div>
<script>
const LARC_VERSION = "__LARC_VERSION__";
// entries: [{b:"STIGA", p:"S3", c:"68-014"}, ...]
const ENTRIES = __ENTRIES_JSON__;
// Index by composite key: "BRAND|PRODUCT|CODE"
const KEY_SET = new Set();
for (const e of ENTRIES){
KEY_SET.add(e.b + "|" + e.p + "|" + e.c);
}
const q = document.getElementById("q");
const btn = document.getElementById("btn");
const res = document.getElementById("res");
const info = document.getElementById("info");
const ev = document.getElementById("ev");
const ver = document.getElementById("ver");
ver.textContent = "Data version: " + LARC_VERSION + " · Entries: " + ENTRIES.length;
function norm(s){
return (s || "")
.toString()
.trim()
.toUpperCase()
.replace(/[–—]/g, "-")
.replace(/\\s+/g, " ")
.replace(/[^A-Z0-9 \\-]/g, "")
.replace(/\\s*-\\s*/g, "-")
.replace(/\\s+/g, " ")
.trim();
}
function parseStrict(s){
// Enforce: BRAND ... PRODUCT ... CODE(at end)
// CODE pattern: 2-3 digits '-' 3 digits
const m = s.match(/\\b(\\d{2,3}-\\d{3})\\b$/);
if (!m) return null;
const code = m[1];
// Remove trailing code
let left = s.slice(0, s.length - code.length).trim();
if (!left) return null;
const parts = left.split(" ").filter(Boolean);
if (parts.length < 2) return null;
const brand = parts[0];
const product = parts.slice(1).join(" ");
return {brand, product, code};
}
function setYes(brand, product, code){
res.className = "result yes";
res.textContent = "YES ✔";
info.innerHTML =
"<b>EN (authoritative):</b> Listed on the current ITTF LARC.<br>" +
"<b>中文（参考）：</b> 已列入当期 ITTF LARC 清单。";
ev.textContent = "Evidence: " + brand + " / " + product + " / " + code;
}
function setNo(msg){
res.className = "result no";
res.textContent = "NO ✘";
info.innerHTML =
"<b>EN (authoritative):</b> Not found on the current ITTF LARC.<br>" +
"<b>中文（参考）：</b> 未在当期 ITTF LARC 清单中找到。";
ev.textContent = msg || "";
}
function setFormatError(){
res.className = "result no";
res.textContent = "FORMAT ✘";
info.innerHTML =
"<b>Please use ONLY this format:</b><br>" +
"<span class='mono'><b>BRAND PRODUCT APPROVAL-CODE</b></span><br>" +
"Example: <span class='mono'>STIGA S3 68-014</span><br><br>" +
"<b>请按唯一格式输入：</b><span class='mono'><b>品牌 型号 批准编号</b></span>";
ev.textContent = "";
}
function check(){
const raw = norm(q.value);
if (!raw){
res.textContent = "";
info.textContent = "";
ev.textContent = "";
return;
}
const parsed = parseStrict(raw);
if (!parsed){
setFormatError();
return;
}
const b = norm(parsed.brand);
const p = norm(parsed.product);
const c = norm(parsed.code);
const k = b + "|" + p + "|" + c;
if (KEY_SET.has(k)){
setYes(b, p, c);
} else {
setNo("Evidence: " + b + " / " + p + " / " + c + " (not found)");
}
}
btn.addEventListener("click", check);
q.addEventListener("keydown", (e)=>{ if(e.key==="Enter") check(); });
setTimeout(()=>q.focus(), 200);
</script>
</body>
</html>
"""
def main() -> None:
ap = argparse.ArgumentParser()
ap.add_argument("--input", required=True, help="ITTF LARC .xlsx file path")
ap.add_argument("--output", default="LARC_Check.html", help="Output single HTML file")
ap.add_argument("--version", default="ITTF LARC (unknown)", help='Version label, e.g. "ITTF LARC 2026-01-23"')
ap.add_argument("--sheet", default=None, help="Sheet name (default: first)")
args = ap.parse_args()
in_path = Path(args.input)
out_path = Path(args.output)
wb = load_workbook(in_path, read_only=True, data_only=True)
sheet_name = args.sheet or wb.sheetnames[0]
ws = wb[sheet_name]
rows = ws.iter_rows(values_only=True)
headers_raw = next(rows)
headers = [str(h) if h is not None else "" for h in headers_raw]
b_idx = find_col(headers, "Brand")
p_idx = find_col(headers, "Product")
c_idx = find_col(headers, "Approval Code")
if b_idx < 0 or p_idx < 0 or c_idx < 0:
raise SystemExit(f"[ERROR] Missing required columns: Brand / Product / Approval Code. Headers: {headers}")
entries: List[Dict[str, str]] = []
seen: Set[Tuple[str, str, str]] = set()
for r in rows:
if r is None:
continue
brand = norm(str(r[b_idx])) if (b_idx < len(r) and r[b_idx] is not None) else ""
product = norm(str(r[p_idx])) if (p_idx < len(r) and r[p_idx] is not None) else ""
code_raw = norm(str(r[c_idx])) if (c_idx < len(r) and r[c_idx] is not None) else ""
if not brand or not product or not code_raw:
continue
m = CODE_RE.search(code_raw)
if not m:
continue
code = m.group(1)
t = (brand, product, code)
if t in seen:
continue
seen.add(t)
entries.append({"b": brand, "p": product, "c": code})
if len(entries) < 500:
print(f"[WARN] Only {len(entries)} entries extracted. Check if this is the correct LARC Excel.")
html = HTML_TEMPLATE.replace("__LARC_VERSION__", args.version)
html = html.replace("__ENTRIES_JSON__", json.dumps(entries, ensure_ascii=False))
out_path.write_text(html, encoding="utf-8")
print(f"[OK] Generated single-file HTML: {out_path} (entries embedded: {len(entries)})")
if __name__ == "__main__":
main()