vrm/src/App.jsx

import React, { useState, useEffect, useCallback, useRef } from 'react';
import { Canvas } from '@react-three/fiber';

import AtmosphereScene from './AtmosphereScene';
import AvatarScene from './AvatarScene';
import { LOCATIONS, teleportTo } from './worldState';
import { adminMode, onAdminChange } from './controls/KeyInput';
import ControlPanel from './ui/ControlPanel';

const ACTION_SEQUENCE = ['attack', 'skill', 'jump', 'fly_dodge', 'damage'];
const TELEPORT_ANIM = 'fly_dodge';
const AUTO_INTERVAL_MIN = 15000;
const AUTO_INTERVAL_MAX = 40000;
const NASA_URL = 'https://eyes.nasa.gov/apps/solar-system/#/earth?featured=false&detailPanel=false&logo=false&search=false&shareButton=false&menu=false&collapseSettingsOptions=true&hideFullScreenToggle=true';

export default function App() {
  const [animState, setAnimState] = useState({ name: 'fly_idle', count: 0 });
  const [isAdmin, setIsAdmin] = useState(false);
  const [view, setView] = useState('avatar'); // 'avatar' | 'nasa'
  const [timeScale, setTimeScale] = useState(100);
  const [camSpeed, setCamSpeed] = useState(0.05);
  const [vrmModel, setVrmModel] = useState('ai.vrm');
  const actionIndexRef = useRef(0);
  const teleportIndexRef = useRef(0);
  const countRef = useRef(0);

  useEffect(() => {
    return onAdminChange((v) => setIsAdmin(v));
  }, []);

  const playAnim = useCallback((name) => {
    countRef.current += 1;
    setAnimState({ name, count: countRef.current });
  }, []);

  const handleKey = useCallback((e) => {
    if (e.code === 'Escape') {
      setView(view === 'nasa' ? 'avatar' : 'nasa');
      return;
    }
    if (e.code === 'Space') {
      e.preventDefault();
      const idx = actionIndexRef.current;
      const anim = ACTION_SEQUENCE[idx % ACTION_SEQUENCE.length];
      playAnim(anim);
      actionIndexRef.current = idx + 1;
    } else if (e.code === 'KeyT') {
      e.preventDefault();
      const idx = teleportIndexRef.current;
      const loc = LOCATIONS[idx % LOCATIONS.length];
      playAnim(TELEPORT_ANIM);
      teleportTo(loc);
      teleportIndexRef.current = idx + 1;
    } else if (e.code === 'KeyS') {
      e.preventDefault();
      playAnim('skill');
      setVrmModel(prev => prev === 'ai.vrm' ? 'ai_mode.vrm' : 'ai.vrm');
    }
  }, [playAnim, view]);

  useEffect(() => {
    window.addEventListener('keydown', handleKey);
    return () => window.removeEventListener('keydown', handleKey);
  }, [handleKey]);

  const viewRef = useRef(view);
  viewRef.current = view;

  useEffect(() => {
    const scheduleNext = () => {
      const delay = AUTO_INTERVAL_MIN + Math.random() * (AUTO_INTERVAL_MAX - AUTO_INTERVAL_MIN);
      return setTimeout(() => {
        // NASAビュー中はスキップ
        if (viewRef.current !== 'nasa') {
          const idx = teleportIndexRef.current;
          const loc = LOCATIONS[idx % LOCATIONS.length];
          playAnim(TELEPORT_ANIM);
          teleportTo(loc);
          teleportIndexRef.current = idx + 1;
        }
        timerRef.current = scheduleNext();
      }, delay);
    };
    const timerRef = { current: scheduleNext() };
    return () => clearTimeout(timerRef.current);
  }, [playAnim]);

  const doTeleport = useCallback(() => {
    const idx = teleportIndexRef.current;
    const loc = LOCATIONS[idx % LOCATIONS.length];
    playAnim(TELEPORT_ANIM);
    teleportTo(loc);
    teleportIndexRef.current = idx + 1;
  }, [playAnim]);

  const doSkill = useCallback(() => {
    playAnim('skill');
    setVrmModel(prev => prev === 'ai.vrm' ? 'ai_mode.vrm' : 'ai.vrm');
  }, [playAnim]);

  const appStartRef = useRef(Date.now());
  const lastSwitchRef = useRef(0);
  const handleZoomOut = useCallback(() => {
    const now = Date.now();
    // 起動後15秒、または切り替え後5秒はブロック
    if (now - appStartRef.current < 15000) return;
    if (now - lastSwitchRef.current < 5000) return;
    lastSwitchRef.current = now;
    setView('nasa');
  }, []);

  const layerStyle = { position: 'absolute', top: 0, left: 0, width: '100%', height: '100%' };

  const btnStyle = {
    padding: '8px 16px',
    background: 'rgba(255,255,255,0.12)',
    color: '#fff',
    border: '1px solid rgba(255,255,255,0.25)',
    borderRadius: '6px',
    cursor: 'pointer',
    fontSize: '13px',
    backdropFilter: 'blur(4px)',
  };

  const isNasa = view === 'nasa';

  return (
    <div style={{ position: 'relative', width: '100vw', height: '100vh', background: '#000' }}>
      {/* NASA iframe layer - fully interactive */}
      <iframe
        src={NASA_URL}
        style={{
          ...layerStyle,
          zIndex: isNasa ? 10 : -1,
          border: 'none',
          opacity: isNasa ? 1 : 0,
          transition: 'opacity 1.5s ease',
          pointerEvents: isNasa ? 'auto' : 'none',
        }}
        title="NASA Solar System"
        allowFullScreen
        allow="accelerometer; autoplay; encrypted-media; gyroscope"
      />
      {/* NASA center button */}
      {isNasa && (
        <button
          onClick={() => { lastSwitchRef.current = Date.now(); setView('avatar'); }}
          onMouseEnter={() => { lastSwitchRef.current = Date.now(); setView('avatar'); }}
          onTouchStart={() => { lastSwitchRef.current = Date.now(); setView('avatar'); }}
          style={{
            position: 'absolute', top: '50%', left: '50%',
            transform: 'translate(-50%, -50%)', zIndex: 100,
            width: 40, height: 40, borderRadius: '50%',
            background: 'rgba(255,255,255,0.08)', border: '1px solid rgba(255,255,255,0.15)',
            cursor: 'pointer', pointerEvents: 'auto',
          }}
        />
      )}

      {/* Atmosphere background */}
      <div style={{ ...layerStyle, zIndex: 0, opacity: isNasa ? 0 : 1, transition: 'opacity 1.5s ease' }}>
        <Canvas gl={{ alpha: true, antialias: true }}>
          <AtmosphereScene timeScale={timeScale} />
        </Canvas>
      </div>

      {/* Avatar layer */}
      <div style={{ ...layerStyle, zIndex: 1, pointerEvents: 'none', opacity: isNasa ? 0 : 1, transition: 'opacity 1.5s ease' }}>
        <div style={{ width: '100%', height: '100%', pointerEvents: isNasa ? 'none' : 'auto' }}>
          <AvatarScene selectedAnimation={animState} onZoomOut={handleZoomOut} camSpeed={camSpeed} vrmModel={vrmModel} />
        </div>
      </div>

      {/* Control panel */}
      {!isNasa && (
        <ControlPanel
          timeScale={timeScale}
          onTimeScaleChange={setTimeScale}
          camSpeed={camSpeed}
          onCamSpeedChange={setCamSpeed}
          onSkill={doSkill}
        />
      )}

      {/* Admin controls */}
      {isAdmin && !isNasa && (
        <div style={{ position: 'absolute', top: 16, left: 16, zIndex: 2, display: 'flex', gap: 8, alignItems: 'center' }}>
          <button style={btnStyle} onClick={doTeleport}>Teleport</button>
          <button style={btnStyle} onClick={doSkill}>Skill</button>
          <span style={{ color: '#0f0', fontSize: '12px', marginLeft: 4 }}>ADMIN</span>
        </div>
      )}
    </div>
  );
}