tippspiel/frontend/src/components/DevPanel.tsx

import { useState } from 'react';
import { Match } from '../api/client';
import styles from './DevPanel.module.css';

const DEV_USERS = [
  { id: 1, name: 'Ronny M.', role: 'Editor' },
  { id: 2, name: 'Max M.', role: 'Viewer' },
  { id: 3, name: 'Anna S.', role: 'Viewer' },
];

const TIME_PRESETS = [
  { label: 'In 2 Std.', minutes: 120 },
  { label: 'In 10 Min.', minutes: 10 },
  { label: 'Jetzt +1 Min.', minutes: 1 },
  { label: 'Läuft (−30)', minutes: -30 },
  { label: 'Beendet (−120)', minutes: -120 },
];

const STATUS_PRESETS = [
  { label: 'TIMED', status: 'TIMED', scoreHome: null, scoreAway: null },
  { label: 'LIVE', status: 'IN_PLAY', scoreHome: 0, scoreAway: 0 },
  { label: 'Pause', status: 'PAUSED', scoreHome: 1, scoreAway: 0 },
  { label: '2:1 Fertig', status: 'FINISHED', scoreHome: 2, scoreAway: 1 },
  { label: '0:0 Fertig', status: 'FINISHED', scoreHome: 0, scoreAway: 0 },
];

interface Props {
  currentUser: number;
  onUserChange: (userId: number) => void;
  matches: Match[];
  onRefresh: () => void;
}

export default function DevPanel({ currentUser, onUserChange, matches, onRefresh }: Props) {
  const [open, setOpen] = useState(false);
  const [selectedMatch, setSelectedMatch] = useState<number | ''>('');
  const [busy, setBusy] = useState(false);
  const [log, setLog] = useState<string[]>([]);

  function addLog(msg: string) {
    setLog(prev => [`${new Date().toLocaleTimeString('de-DE')} ${msg}`, ...prev].slice(0, 8));
  }

  async function applyTime(minutes: number) {
    if (!selectedMatch) return;
    setBusy(true);
    try {
      await fetch(`/api/dev/match/${selectedMatch}/set-time`, {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ minutesFromNow: minutes }),
      });
      addLog(`✓ Spiel #${selectedMatch}: Zeit → ${minutes > 0 ? `+${minutes}` : minutes} Min.`);
      onRefresh();
    } catch (e) {
      addLog(`✗ Fehler: ${(e as Error).message}`);
    } finally {
      setBusy(false);
    }
  }

  async function applyStatus(status: string, scoreHome: number | null, scoreAway: number | null) {
    if (!selectedMatch) return;
    setBusy(true);
    try {
      await fetch(`/api/dev/match/${selectedMatch}/set-status`, {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ status, scoreHome, scoreAway }),
      });
      addLog(`✓ Spiel #${selectedMatch}: Status → ${status}`);
      onRefresh();
    } catch (e) {
      addLog(`✗ Fehler: ${(e as Error).message}`);
    } finally {
      setBusy(false);
    }
  }

  async function resetTips() {
    setBusy(true);
    try {
      await fetch('/api/dev/reset-tips', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ userId: `dev-user-00${currentUser}` }),
      });
      addLog(`✓ Tipps von User ${currentUser} gelöscht`);
      onRefresh();
    } catch (e) {
      addLog(`✗ Fehler: ${(e as Error).message}`);
    } finally {
      setBusy(false);
    }
  }

  async function resetMatch(all: boolean) {
    setBusy(true);
    try {
      const body = all ? {} : { matchId: selectedMatch };
      const res = await fetch('/api/dev/reset-match', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify(body),
      });
      const data = await res.json() as { count?: number; matchId?: number };
      if (all) {
        addLog(`✓ ${data.count ?? 0} Spiele zurückgesetzt (TIMED)`);
      } else {
        addLog(`✓ Spiel #${selectedMatch} zurückgesetzt (TIMED)`);
      }
      onRefresh();
    } catch (e) {
      addLog(`✗ Fehler: ${(e as Error).message}`);
    } finally {
      setBusy(false);
    }
  }

  // Nur erste 20 Spiele zur Auswahl anbieten
  const selectableMatches = matches.slice(0, 20);

  return (
    <div className={styles.wrap}>
      {/* Toggle Button */}
      <button className={styles.toggleBtn} onClick={() => setOpen(o => !o)}>
        {open ? '✕' : '🧪'} {!open && <span className={styles.toggleLabel}>Dev</span>}
      </button>

      {open && (
        <div className={styles.panel}>
          <div className={styles.panelHeader}>
            <span className={styles.panelTitle}>🧪 Simulations-Modus</span>
            <button className={styles.closeBtn} onClick={() => setOpen(false)}>✕</button>
          </div>

          {/* User Switcher */}
          <section className={styles.section}>
            <div className={styles.sectionLabel}>Aktiver User</div>
            <div className={styles.userButtons}>
              {DEV_USERS.map(u => (
                <button
                  key={u.id}
                  className={`${styles.userBtn} ${currentUser === u.id ? styles.userBtnActive : ''}`}
                  onClick={() => {
                    onUserChange(u.id);
                    addLog(`→ Wechsel zu User ${u.id}: ${u.name}`);
                  }}
                >
                  <span className={styles.userInitial}>{u.name.charAt(0)}</span>
                  <span className={styles.userName}>{u.name}</span>
                  <span className={styles.userRole}>{u.role}</span>
                </button>
              ))}
            </div>
          </section>

          {/* Match Selector */}
          <section className={styles.section}>
            <div className={styles.sectionLabel}>Spiel auswählen</div>
            <select
              className={styles.select}
              value={selectedMatch}
              onChange={e => setSelectedMatch(e.target.value ? parseInt(e.target.value) : '')}
            >
              <option value="">— Spiel wählen —</option>
              {selectableMatches.map(m => (
                <option key={m.id} value={m.id}>
                  #{m.id} {m.homeTeam.shortName} vs {m.awayTeam.shortName}
                </option>
              ))}
            </select>
          </section>

          {/* Zeit-Manipulation */}
          <section className={`${styles.section} ${!selectedMatch ? styles.sectionDisabled : ''}`}>
            <div className={styles.sectionLabel}>Anstoßzeit setzen</div>
            <div className={styles.presetGrid}>
              {TIME_PRESETS.map(p => (
                <button
                  key={p.label}
                  className={styles.presetBtn}
                  onClick={() => applyTime(p.minutes)}
                  disabled={!selectedMatch || busy}
                >
                  {p.label}
                </button>
              ))}
            </div>
          </section>

          {/* Status-Manipulation */}
          <section className={`${styles.section} ${!selectedMatch ? styles.sectionDisabled : ''}`}>
            <div className={styles.sectionLabel}>Status setzen</div>
            <div className={styles.presetGrid}>
              {STATUS_PRESETS.map(p => (
                <button
                  key={p.label}
                  className={`${styles.presetBtn} ${p.status === 'FINISHED' ? styles.presetBtnDanger : p.status === 'IN_PLAY' ? styles.presetBtnLive : ''}`}
                  onClick={() => applyStatus(p.status, p.scoreHome, p.scoreAway)}
                  disabled={!selectedMatch || busy}
                >
                  {p.label}
                </button>
              ))}
            </div>
          </section>

          {/* Reset */}
          <section className={styles.section}>
            <div className={styles.sectionLabel}>Zurücksetzen</div>
            <div className={styles.resetGrid}>
              <button
                className={styles.resetBtn}
                onClick={() => resetMatch(false)}
                disabled={!selectedMatch || busy}
                title="Ausgewähltes Spiel auf TIMED zurücksetzen"
              >
                ↺ Spiel zurücksetzen
              </button>
              <button
                className={`${styles.resetBtn} ${styles.resetBtnAll}`}
                onClick={() => resetMatch(true)}
                disabled={busy}
                title="Alle laufenden/beendeten Spiele zurücksetzen"
              >
                ↺ Alle Spiele
              </button>
              <button
                className={`${styles.resetBtn} ${styles.resetBtnTips}`}
                onClick={resetTips}
                disabled={busy}
              >
                🗑 Tipps löschen
              </button>
            </div>
          </section>

          {/* Log */}
          {log.length > 0 && (
            <div className={styles.log}>
              {log.map((l, i) => <div key={i} className={styles.logLine}>{l}</div>)}
            </div>
          )}
        </div>
      )}
    </div>
  );
}