// ==UserScript==
// @name         GenGen-RMJ-DET
// @namespace    http://tampermonkey.net/
// @version      5.1.1
// @author       GenGen 队
// @match        https://www.luogu.com.cn/record/cf/*
// @match        https://www.luogu.com.cn/record/at/*
// @grant        GM_getValue
// @grant        GM_setValue
// @grant        GM_xmlhttpRequest
// @connect      codeforces.com
// @connect      www.luogu.com.cn
// @connect      atcoder.jp
// @run-at       document-start
// @description  GenGen RMJ 提交记录详情
// @license      MIT
// ==/UserScript==
(function() {
  const _gmGet = GM_getValue;
  const _gmReq = GM_xmlhttpRequest;

  const VALID = [
    /^https:\/\/www\.luogu\.com\.cn\/record\/cf\/[^/]+\/[^/?#]+/,
    /^https:\/\/www\.luogu\.com\.cn\/record\/at\/[^/]+\/[^/?#]+/,
  ];
  if (!VALID.some(r => r.test(location.href))) return;

  const m = location.pathname.match(/\/record\/(cf|at)\/([^/]+)\/([^/?#]+)/);
  if (!m) return;
  const [, plat, cid, sid] = m;
  const isCF = plat === 'cf';
  const isAT = plat === 'at';

  const handle = _gmGet('cf-handle', '') || _gmGet('rmj-cf-handle', '') || '';
  const code = _gmGet(`{${cid},${sid}}`, '');

  const titleTimer = setInterval(() => { document.title = 'GenGen RMJ 加载中'; }, 100);

  const mask = document.createElement('div');
  mask.id = 'rmj-mask';
  mask.style.cssText = 'position:fixed;top:0;left:0;width:100vw;height:100vh;background:rgb(239,239,239);z-index:2147483647;';
  (document.documentElement || document.body || document).appendChild(mask);

  const CF2LG = {
    OK:12, WRONG_ANSWER:6, TIME_LIMIT_EXCEEDED:5, MEMORY_LIMIT_EXCEEDED:4,
    OUTPUT_LIMIT_EXCEEDED:3, RUNTIME_ERROR:7, COMPILATION_ERROR:2, TESTING:1, WAITING:0
  };
  const FINAL_CF = new Set(['OK','WRONG_ANSWER','COMPILATION_ERROR','RUNTIME_ERROR',
    'TIME_LIMIT_EXCEEDED','MEMORY_LIMIT_EXCEEDED','OUTPUT_LIMIT_EXCEEDED']);

  const gmJson = (url) => new Promise((ok, no) => {
    _gmReq({ method:'GET', url, timeout:15000, anonymous:true,
      onload: r => { try { ok(JSON.parse(r.responseText)); } catch (e) { no(e); } },
      onerror: () => no(new Error('net')), ontimeout: () => no(new Error('timeout')) });
  });

  const gmText = (url) => new Promise((ok, no) => {
    _gmReq({ method:'GET', url, timeout:15000, anonymous:true,
      onload: r => r.status === 200 ? ok(r.responseText) : no(new Error('status ' + r.status)),
      onerror: () => no(new Error('net')), ontimeout: () => no(new Error('timeout')) });
  });

  let cachedTpl = null;
  const fetchTemplate = async () => {
    if (cached