aaronai-web/app/page.tsx

'use client';

import { useEffect } from 'react';
import { useStore } from '@/lib/store';
import { api } from '@/lib/api';
import Sidebar from '@/components/Sidebar';
import MessageList from '@/components/MessageList';
import MessageInput from '@/components/MessageInput';
import SettingsPanel from '@/components/SettingsPanel';

export default function Home() {
  const {
    settings,
    setSettings,
    setConversations,
    setCurrentId,
    setMessages,
    currentId,
    settingsOpen,
    setSettingsOpen,
    sidebarOpen,
    setSidebarOpen,
  } = useStore();

  // SSE — listen for dream notifications
  const sseRef = useRef<EventSource | null>(null);
  useEffect(() => {
    function connect() {
      const es = new EventSource('/api/events');
      sseRef.current = es;
      es.onmessage = (e) => {
        try {
          const data = JSON.parse(e.data);
          if (data.type === 'dream') {
            if ('Notification' in window && Notification.permission === 'granted') {
              new Notification('Bird dreamed', {
                body: `${data.mode?.toUpperCase()} dream delivered — ${data.filename}`,
                icon: '/icon-192.png',
              });
            }
          }
        } catch {}
      };
      es.onerror = () => {
        es.close();
        setTimeout(connect, 10000);
      };
    }
    if ('Notification' in window) {
      Notification.requestPermission();
    }
    connect();
    return () => sseRef.current?.close();
  }, []);

  useEffect(() => {
    api.getSettings().then(s => {
      setSettings(s);
      document.documentElement.setAttribute('data-theme', s.theme || 'light');
      document.documentElement.setAttribute('data-font', s.font_size || 'medium');
    }).catch(console.error);
    api.getConversations().then(setConversations).catch(console.error);
  }, []);

  useEffect(() => {
    document.documentElement.setAttribute('data-theme', settings.theme || 'light');
    document.documentElement.setAttribute('data-font', settings.font_size || 'medium');
  }, [settings.theme, settings.font_size]);

  useEffect(() => {
    if (currentId) {
      api.getMessages(currentId).then(setMessages).catch(console.error);
    } else {
      setMessages([]);
    }
  }, [currentId]);

  return (
    <div className="flex h-dvh overflow-hidden" style={{ background: 'var(--bg)' }}>

      {/* Mobile sidebar overlay */}
      {sidebarOpen && (
        <div
          className="fixed inset-0 z-20 md:hidden"
          style={{ background: 'rgba(0,0,0,0.4)' }}
          onClick={() => setSidebarOpen(false)}
        />
      )}

      {/* Sidebar — desktop: toggleable, mobile: slide-over */}
      <div
        className={`
          fixed inset-y-0 left-0 z-30 flex-shrink-0 transition-all duration-200
          md:relative md:translate-x-0
          ${sidebarOpen ? 'translate-x-0 w-64' : '-translate-x-full md:translate-x-0'}
          ${sidebarOpen ? 'md:w-64' : 'md:w-0 md:overflow-hidden'}
        `}
        style={{
          background: 'var(--sidebar-bg)',
          borderRight: sidebarOpen ? '1px solid var(--border)' : 'none',
          width: undefined,
        }}
      >
        <div className="w-64 h-full">
          <Sidebar onClose={() => setSidebarOpen(false)} />
        </div>
      </div>

      {/* Main — shrinks when settings opens */}
      <div
        className="flex flex-col flex-1 min-w-0 transition-all duration-200"
        style={{ marginRight: settingsOpen ? '340px' : '0' }}
      >
        {/* Topbar */}
        <div
          className="flex items-center justify-between px-4 flex-shrink-0"
          style={{ borderBottom: '1px solid var(--border)', paddingTop: 'max(12px, env(safe-area-inset-top))', paddingBottom: '12px' }}
        >
          <div className="flex items-center gap-3">
            {/* Sidebar toggle */}
            <button
              onClick={() => setSidebarOpen(!sidebarOpen)}
              style={{ color: 'var(--text3)', background: 'none', border: 'none', cursor: 'pointer', padding: '4px', borderRadius: '6px', lineHeight: 1 }}
              aria-label="Toggle sidebar"
            >
              <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
                {sidebarOpen
                  ? <polyline points="15 18 9 12 15 6" />
                  : <polyline points="9 18 15 12 9 6" />
                }
              </svg>
            </button>
            <span style={{ fontSize: '13px', color: 'var(--text3)' }}>
              <strong style={{ color: 'var(--text)', fontWeight: 500 }}>Aaron AI</strong>
              {' '}— personal knowledge assistant
            </span>
          </div>
          <button
            onClick={() => setSettingsOpen(!settingsOpen)}
            style={{ color: settingsOpen ? 'var(--accent)' : 'var(--text3)', background: 'none', border: 'none', cursor: 'pointer', padding: '6px', borderRadius: '6px', lineHeight: 1 }}
            aria-label="Settings"
          >
            <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
              <circle cx="12" cy="12" r="3"/>
              <path d="M19.4 15a1.65 1.65 0 0 0 .33 1.82l.06.06a2 2 0 0 1-2.83 2.83l-.06-.06a1.65 1.65 0 0 0-1.82-.33 1.65 1.65 0 0 0-1 1.51V21a2 2 0 0 1-4 0v-.09A1.65 1.65 0 0 0 9 19.4a1.65 1.65 0 0 0-1.82.33l-.06.06a2 2 0 0 1-2.83-2.83l.06-.06A1.65 1.65 0 0 0 4.68 15a1.65 1.65 0 0 0-1.51-1H3a2 2 0 0 1 0-4h.09A1.65 1.65 0 0 0 4.6 9a1.65 1.65 0 0 0-.33-1.82l-.06-.06a2 2 0 0 1 2.83-2.83l.06.06A1.65 1.65 0 0 0 9 4.68a1.65 1.65 0 0 0 1-1.51V3a2 2 0 0 1 4 0v.09a1.65 1.65 0 0 0 1 1.51 1.65 1.65 0 0 0 1.82-.33l.06-.06a2 2 0 0 1 2.83 2.83l-.06.06A1.65 1.65 0 0 0 19.4 9a1.65 1.65 0 0 0 1.51 1H21a2 2 0 0 1 0 4h-.09a1.65 1.65 0 0 0-1.51 1z"/>
            </svg>
          </button>
        </div>

        <MessageList />
        <MessageInput />
      </div>

      {/* Settings panel — pushes content, doesn't cover */}
      <SettingsPanel />
    </div>
  );
}