2026FIFAWorldCup/platform/web/app/match-conditions/page.tsx

'use client';

import { useState } from 'react';
import {
  analyzeMatchConditions,
  type MatchConditionRequestPayload,
  type MatchConditionResponse,
} from '@/lib/analytics-api';
import { MatchConditionsCard } from '@/components/MatchConditionsCard';

export default function MatchConditionsPage() {
  const [matchId, setMatchId] = useState('MEX-2026-GRP-D01');
  const [avgYellow, setAvgYellow] = useState(5.2);
  const [penaltiesPerGame, setPenaltiesPerGame] = useState(0.35);
  const [cardsLine, setCardsLine] = useState(4.5);
  const [temperature, setTemperature] = useState(34);
  const [humidity, setHumidity] = useState(71);
  const [altitude, setAltitude] = useState(2240);
  const [homeAttack, setHomeAttack] = useState(1.85);
  const [awayAttack] = useState(1.72);
  const [loading, setLoading] = useState(false);
  const [errorMessage, setErrorMessage] = useState('');
  const [result, setResult] = useState<MatchConditionResponse | null>(null);

  async function runConditionAnalysis() {
    setLoading(true);
    setErrorMessage('');
    try {
      const payload: MatchConditionRequestPayload = {
        match_id: matchId,
        avg_yellow_cards: avgYellow,
        penalties_per_game: penaltiesPerGame,
        cards_ou_line: cardsLine,
        temp_c: temperature,
        humidity_pct: humidity,
        venue_altitude_meters: altitude,
        home_second_half_attack: homeAttack,
        away_second_half_attack: awayAttack,
      };
      const data = await analyzeMatchConditions(payload);
      setResult(data);
    } catch (error) {
      setErrorMessage(error instanceof Error ? error.message : '比賽條件分析暫時中斷');
    } finally {
      setLoading(false);
    }
  }

  return (
    <div className="space-y-4">
      <h2 className="dot-matrix text-2xl text-[#7d2a15]">裁判與天候條件量化</h2>
      <section className="panel-glow rounded-2xl p-4">
        <h3 className="dot-matrix text-lg text-[#7d2a15]">條件輸入</h3>
        <div className="mt-3 grid gap-3 md:grid-cols-2 lg:grid-cols-3">
          <label className="text-sm text-[#7a5b46]">
            場次 ID
            <input
              className="mt-2 w-full rounded-lg border border-[#e0c6a8] bg-white/70 px-3 py-2"
              value={matchId}
              onChange={(event) => setMatchId(event.target.value)}
            />
          </label>
          <label className="text-sm text-[#7a5b46]">
            每場平均黃牌
            <input
              className="mt-2 w-full rounded-lg border border-[#e0c6a8] bg-white/70 px-3 py-2"
              type="number"
              step={0.1}
              value={avgYellow}
              onChange={(event) => setAvgYellow(Number(event.target.value))}
            />
          </label>
          <label className="text-sm text-[#7a5b46]">
            每場平均點球
            <input
              className="mt-2 w-full rounded-lg border border-[#e0c6a8] bg-white/70 px-3 py-2"
              type="number"
              step={0.05}
              value={penaltiesPerGame}
              onChange={(event) => setPenaltiesPerGame(Number(event.target.value))}
            />
          </label>
          <label className="text-sm text-[#7a5b46]">
            Cards O/U 盤口
            <input
              className="mt-2 w-full rounded-lg border border-[#e0c6a8] bg-white/70 px-3 py-2"
              type="number"
              step={0.1}
              value={cardsLine}
              onChange={(event) => setCardsLine(Number(event.target.value))}
            />
          </label>
          <label className="text-sm text-[#7a5b46]">
            溫度（攝氏）
            <input
              className="mt-2 w-full rounded-lg border border-[#e0c6a8] bg-white/70 px-3 py-2"
              type="number"
              value={temperature}
              onChange={(event) => setTemperature(Number(event.target.value))}
            />
          </label>
          <label className="text-sm text-[#7a5b46]">
            濕度（%）
            <input
              className="mt-2 w-full rounded-lg border border-[#e0c6a8] bg-white/70 px-3 py-2"
              type="number"
              value={humidity}
              onChange={(event) => setHumidity(Number(event.target.value))}
            />
          </label>
          <label className="text-sm text-[#7a5b46]">
            海拔（m）
            <input
              className="mt-2 w-full rounded-lg border border-[#e0c6a8] bg-white/70 px-3 py-2"
              type="number"
              value={altitude}
              onChange={(event) => setAltitude(Number(event.target.value))}
            />
          </label>
          <label className="text-sm text-[#7a5b46]">
            主隊下半場攻擊
            <input
              className="mt-2 w-full rounded-lg border border-[#e0c6a8] bg-white/70 px-3 py-2"
              type="number"
              step={0.01}
              value={homeAttack}
              onChange={(event) => setHomeAttack(Number(event.target.value))}
            />
          </label>
        </div>
        <div className="mt-4 flex gap-3">
          <button
            className="rounded-lg bg-[#7d2a15] px-4 py-2 text-white"
            type="button"
            onClick={runConditionAnalysis}
            disabled={loading}
          >
            {loading ? '分析中…' : '執行環境條件分析'}
          </button>
        </div>
        {errorMessage ? <p className="mt-3 text-xs text-[#8c2f2f]">{errorMessage}</p> : null}
      </section>

      {result ? (
        <MatchConditionsCard
          matchId={result.match_id}
          strictnessIndex={result.strictness_index}
          heatIndex={result.heat_index}
          cardsPressureAlert={result.cards_pressure_alert}
          secondHalfHomeAttack={result.second_half_home_attack}
          secondHalfAwayAttack={result.second_half_away_attack}
          secondHalfUnderRecommendation={result.second_half_under_recommendation}
          attackerDirection={result.attacker_direction}
        />
      ) : null}
    </div>
  );
}