smart-home-tablet/app/page.tsx

'use client'

import { useState, useEffect, useCallback } from 'react'
import Sidebar from '@/components/Sidebar'
import TopBar from '@/components/TopBar'
import RoomTabs from '@/components/RoomTabs'
import DeviceCard from '@/components/DeviceCard'

type Tab = 'home' | 'rooms' | 'sensors' | 'settings'

interface WeatherData {
  temp: string
  desc: string
  humidity: string
  windSpeed: string
  feelsLike: string
  forecast?: { date: string; maxTemp: string; minTemp: string; desc: string }[]
}

interface SensorData {
  temperature: number
  humidity: number
  pm25: number
}

interface HaStates {
  [key: string]: { state: string; attributes?: Record<string, any>; _mock?: boolean }
}

const ROOMS = [
  { id: 'living', name: 'Гостиная', emoji: '🛋️', deviceCount: 3 },
  { id: 'bedroom', name: 'Спальня', emoji: '🛏️', deviceCount: 2 },
  { id: 'kitchen', name: 'Кухня', emoji: '🍳', deviceCount: 0 },
  { id: 'bathroom', name: 'Ванная', emoji: '🚿', deviceCount: 0 },
]

const DEVICES_BY_ROOM: Record<string, {
  id: string
  name: string
  icon: string
  entityId?: string
  domain?: string
  haKey?: string
  isMock?: boolean
}[]> = {
  living: [
    {
      id: 'air_purifier',
      name: 'Очиститель воздуха',
      icon: '💨',
      entityId: 'fan.zhimi_rmb1_9528_air_purifier',
      domain: 'fan',
      haKey: 'fan.air_purifier',
      isMock: false,
    },
    {
      id: 'light_living',
      name: 'Свет',
      icon: '💡',
      entityId: 'light.living_room',
      domain: 'light',
      haKey: 'light.living_room',
      isMock: true,
    },
    {
      id: 'tv',
      name: 'Телевизор',
      icon: '📺',
      isMock: true,
    },
  ],
  bedroom: [
    {
      id: 'light_bedroom',
      name: 'Свет',
      icon: '💡',
      entityId: 'light.bedroom',
      domain: 'light',
      haKey: 'light.bedroom',
      isMock: true,
    },
    {
      id: 'ac',
      name: 'Кондиционер',
      icon: '❄️',
      isMock: true,
    },
  ],
  kitchen: [],
  bathroom: [],
}

export default function HomePage() {
  const [tab, setTab] = useState<Tab>('home')
  const [activeRoom, setActiveRoom] = useState('living')
  const [weather, setWeather] = useState<WeatherData | null>(null)
  const [sensors, setSensors] = useState<SensorData | null>(null)
  const [haStates, setHaStates] = useState<HaStates>({})

  // Load weather
  useEffect(() => {
    const load = async () => {
      try {
        const r = await fetch('/api/weather')
        const d = await r.json()
        if (d.temp && d.temp !== '—') setWeather(d)
      } catch {}
    }
    load()
    const t = setInterval(load, 600_000)
    return () => clearInterval(t)
  }, [])

  // Load HA states + sensors
  const loadHA = useCallback(async () => {
    try {
      const r = await fetch('/api/ha')
      const d = await r.json()
      if (d.states) setHaStates(d.states)
      if (d.sensors) setSensors(d.sensors)
    } catch {}
  }, [])

  useEffect(() => {
    loadHA()
    const t = setInterval(loadHA, 30_000)
    return () => clearInterval(t)
  }, [loadHA])

  const devicesInRoom = DEVICES_BY_ROOM[activeRoom] || []

  const getDeviceState = (haKey?: string): boolean => {
    if (!haKey || !haStates[haKey]) return false
    return haStates[haKey].state === 'on'
  }

  const getDeviceExtra = (id: string): string | undefined => {
    if (id === 'air_purifier' && sensors) {
      return `PM2.5: ${sensors.pm25}`
    }
    return undefined
  }

  return (
    <div
      style={{
        display: 'flex',
        height: '100dvh',
        width: '100%',
        background: 'var(--bg)',
        overflow: 'hidden',
      }}
    >
      <Sidebar active={tab} onChange={setTab} />

      <main
        style={{
          flex: 1,
          display: 'flex',
          flexDirection: 'column',
          overflow: 'hidden',
          minWidth: 0,
        }}
      >
        <TopBar weather={weather} sensors={sensors} />

        {tab === 'home' && (
          <>
            <RoomTabs rooms={ROOMS} active={activeRoom} onChange={setActiveRoom} />

            <div
              style={{
                flex: 1,
                overflowY: 'auto',
                WebkitOverflowScrolling: 'touch' as any,
                padding: '16px 20px 24px',
              }}
            >
              {devicesInRoom.length === 0 ? (
                <div
                  style={{
                    display: 'flex',
                    flexDirection: 'column',
                    alignItems: 'center',
                    justifyContent: 'center',
                    height: 200,
                    color: 'var(--text-secondary)',
                    gap: 8,
                  }}
                >
                  <span style={{ fontSize: 40 }}>🏠</span>
                  <span style={{ fontSize: 15 }}>Устройства не добавлены</span>
                </div>
              ) : (
                <div
                  style={{
                    display: 'grid',
                    gridTemplateColumns: 'repeat(2, 1fr)',
                    gap: 12,
                  }}
                >
                  {devicesInRoom.map(device => (
                    <DeviceCard
                      key={device.id}
                      id={device.id}
                      name={device.name}
                      icon={device.icon}
                      entityId={device.entityId}
                      domain={device.domain}
                      initialState={getDeviceState(device.haKey)}
                      isMock={device.isMock}
                      extraInfo={getDeviceExtra(device.id)}
                    />
                  ))}
                </div>
              )}
            </div>
          </>
        )}

        {tab === 'rooms' && (
          <div
            style={{
              flex: 1,
              display: 'flex',
              flexDirection: 'column',
              alignItems: 'center',
              justifyContent: 'center',
              gap: 12,
              color: 'var(--text-secondary)',
            }}
          >
            <span style={{ fontSize: 48 }}>🏠</span>
            <span style={{ fontSize: 16 }}>Управление комнатами</span>
            <span style={{ fontSize: 13 }}>Скоро</span>
          </div>
        )}

        {tab === 'sensors' && sensors && (
          <div
            style={{
              flex: 1,
              overflowY: 'auto',
              padding: '20px',
              display: 'flex',
              flexDirection: 'column',
              gap: 12,
            }}
          >
            <h2 style={{ fontSize: 18, fontWeight: 600, marginBottom: 8 }}>Датчики</h2>
            <div style={{ display: 'grid', gridTemplateColumns: 'repeat(2, 1fr)', gap: 12 }}>
              {[
                { label: 'Температура', value: `${sensors.temperature}°C`, icon: '🌡️' },
                { label: 'Влажность', value: `${sensors.humidity}%`, icon: '💧' },
                { label: 'PM2.5', value: `${sensors.pm25} μg/m³`, icon: '💨' },
              ].map(s => (
                <div
                  key={s.label}
                  style={{
                    background: 'var(--card-bg)',
                    border: '1px solid var(--card-border)',
                    borderRadius: 18,
                    padding: 20,
                    display: 'flex',
                    flexDirection: 'column',
                    gap: 8,
                  }}
                >
                  <span style={{ fontSize: 28 }}>{s.icon}</span>
                  <div style={{ fontSize: 22, fontWeight: 700 }}>{s.value}</div>
                  <div style={{ fontSize: 13, color: 'var(--text-secondary)' }}>{s.label}</div>
                </div>
              ))}
            </div>
          </div>
        )}

        {tab === 'sensors' && !sensors && (
          <div
            style={{
              flex: 1,
              display: 'flex',
              alignItems: 'center',
              justifyContent: 'center',
              color: 'var(--text-secondary)',
            }}
          >
            Загрузка датчиков...
          </div>
        )}

        {tab === 'settings' && (
          <div
            style={{
              flex: 1,
              display: 'flex',
              flexDirection: 'column',
              alignItems: 'center',
              justifyContent: 'center',
              gap: 12,
              color: 'var(--text-secondary)',
            }}
          >
            <span style={{ fontSize: 48 }}>⚙️</span>
            <span style={{ fontSize: 16 }}>Настройки</span>
            <span style={{ fontSize: 13 }}>Скоро</span>
          </div>
        )}
      </main>
    </div>
  )
}