smart-home-tablet/components/DeviceCard.tsx

'use client'

import { useState, useEffect } from 'react'
import { Fan, Lightbulb, Tv, Snowflake, Power } from 'lucide-react'

interface DeviceCardProps {
  id: string
  name: string
  icon: string
  entityId?: string
  domain?: string
  initialState: boolean
  isMock?: boolean
  extraInfo?: string
}

type DeviceKind = 'air_purifier' | 'light' | 'tv' | 'ac' | 'default'

function getDeviceKind(id: string): DeviceKind {
  if (id.includes('air_purifier')) return 'air_purifier'
  if (id.includes('light')) return 'light'
  if (id.includes('tv')) return 'tv'
  if (id.includes('ac')) return 'ac'
  return 'default'
}

// Каждый тип устройства — свой data-token (а не хардкод hex)
const DEVICE_ACCENT: Record<DeviceKind, string> = {
  air_purifier: 'var(--data-violet)',
  light:        'var(--data-warm)',
  tv:           'var(--data-info)',
  ac:           'var(--data-cool)',
  default:      'var(--accent)',
}

function getDeviceIcon(kind: DeviceKind, isOn: boolean) {
  const color = isOn ? DEVICE_ACCENT[kind] : 'var(--text-tertiary)'
  const size = 26
  const strokeWidth = 1.9
  switch (kind) {
    case 'air_purifier': return <Fan size={size} color={color} strokeWidth={strokeWidth} />
    case 'light':        return <Lightbulb size={size} color={color} strokeWidth={strokeWidth} />
    case 'tv':           return <Tv size={size} color={color} strokeWidth={strokeWidth} />
    case 'ac':           return <Snowflake size={size} color={color} strokeWidth={strokeWidth} />
    default:             return <Power size={size} color={color} strokeWidth={strokeWidth} />
  }
}

export default function DeviceCard({
  id, name, icon, entityId, domain, initialState, isMock = false, extraInfo,
}: DeviceCardProps) {
  const kind = getDeviceKind(id)
  const accent = DEVICE_ACCENT[kind]

  const [isOn, setIsOn] = useState(initialState)
  const [synced, setSynced] = useState(false)
  const [loading, setLoading] = useState(false)

  useEffect(() => {
    if (!synced && !isMock) {
      setIsOn(initialState)
      setSynced(true)
    }
  }, [initialState, isMock, synced])

  const toggle = async () => {
    const next = !isOn
    setIsOn(next)

    if (!isMock && entityId && domain) {
      setLoading(true)
      try {
        await fetch('/api/ha', {
          method: 'POST',
          headers: { 'Content-Type': 'application/json' },
          body: JSON.stringify({
            domain,
            service: next ? 'turn_on' : 'turn_off',
            entity_id: entityId,
          }),
        })
      } catch {
        setIsOn(!next)
      } finally {
        setLoading(false)
      }
    }
  }

  const activeBg = `color-mix(in srgb, ${accent} 14%, var(--surface-1))`
  const activeBorder = `color-mix(in srgb, ${accent} 35%, var(--border-subtle))`
  const activeGlow = `color-mix(in srgb, ${accent} 22%, transparent)`

  return (
    <div style={{
      background: isOn ? activeBg : 'var(--surface-1)',
      border: `1px solid ${isOn ? activeBorder : 'var(--border-subtle)'}`,
      borderRadius: 22,
      padding: '20px 18px 18px',
      minHeight: 160,
      display: 'flex',
      flexDirection: 'column',
      justifyContent: 'space-between',
      transition: 'all 0.35s cubic-bezier(0.4, 0, 0.2, 1)',
      boxShadow: isOn ? `0 8px 32px -12px ${activeGlow}` : 'var(--shadow-sm)',
      position: 'relative',
      overflow: 'hidden',
      opacity: isMock ? 0.88 : 1,
    }}>
      {/* Subtle accent glow when on */}
      {isOn && (
        <div style={{
          position: 'absolute',
          top: -30,
          right: -30,
          width: 120,
          height: 120,
          borderRadius: '50%',
          background: `radial-gradient(circle, color-mix(in srgb, ${accent} 25%, transparent) 0%, transparent 70%)`,
          pointerEvents: 'none',
        }} />
      )}

      {/* Top: icon + toggle */}
      <div style={{ display: 'flex', alignItems: 'flex-start', justifyContent: 'space-between', position: 'relative', zIndex: 1 }}>
        <div
          className={isOn ? (kind === 'air_purifier' ? 'fan-spinning' : kind === 'light' ? 'light-on-pulse' : 'device-active-breathe') : ''}
          style={{
            width: 52, height: 52, borderRadius: 16,
            background: isOn
              ? `color-mix(in srgb, ${accent} 20%, var(--surface-2))`
              : 'var(--surface-2)',
            border: `1px solid ${isOn ? `color-mix(in srgb, ${accent} 35%, transparent)` : 'var(--border-subtle)'}`,
            display: 'flex', alignItems: 'center', justifyContent: 'center',
            transition: 'all 0.3s ease',
          }}>
          {getDeviceIcon(kind, isOn)}
        </div>

        {/* Toggle switch — 60x36, touch-friendly */}
        <button
          onClick={toggle}
          disabled={loading || isMock}
          aria-label={isOn ? `Выключить ${name}` : `Включить ${name}`}
          style={{
            width: 60, height: 36, borderRadius: 18,
            background: isOn
              ? `linear-gradient(90deg, ${accent}, color-mix(in srgb, ${accent} 70%, black))`
              : 'var(--off-color)',
            position: 'relative', border: 'none', cursor: isMock ? 'not-allowed' : 'pointer',
            flexShrink: 0,
            transition: 'all 0.3s ease',
            opacity: loading ? 0.6 : 1,
            boxShadow: isOn ? `0 0 18px -2px ${activeGlow}` : 'none',
          }}
        >
          <span style={{
            position: 'absolute', top: 4,
            left: isOn ? 28 : 4,
            width: 28, height: 28, borderRadius: '50%',
            background: '#fff',
            boxShadow: '0 2px 6px rgba(0,0,0,0.25)',
            transition: 'left 0.25s cubic-bezier(0.4, 0, 0.2, 1)',
            display: 'block',
          }} />
        </button>
      </div>

      {/* Bottom: name + status */}
      <div style={{ position: 'relative', zIndex: 1 }}>
        <div style={{ fontSize: 15, fontWeight: 700, color: 'var(--text-primary)', lineHeight: 1.3 }}>
          {name}
        </div>
        <div style={{
          fontSize: 12,
          color: isOn ? accent : 'var(--text-secondary)',
          marginTop: 4,
          fontWeight: 600,
        }}>
          {isOn ? 'Включён' : 'Выключен'}
          {extraInfo && isOn ? ` · ${extraInfo}` : ''}
        </div>
        {isMock && (
          <div style={{
            fontSize: 10,
            color: 'var(--text-tertiary)',
            marginTop: 3,
            fontWeight: 600,
            textTransform: 'uppercase',
            letterSpacing: '0.08em',
          }}>demo</div>
        )}
      </div>
    </div>
  )
}