import { Link } from 'react-router-dom'
import { useAuthStore } from '@/store/auth'
import { contentApi } from '@/api/admin'
import { NeonButton } from '@/components/ui'
import { Bot, Bell, X } from 'lucide-react'
import { useState, useEffect } from 'react'

const STORAGE_KEY = 'telegram_banner_dismissed'

// Default content if not configured in admin
const DEFAULT_TITLE = 'Привяжите Telegram-бота'
const DEFAULT_DESCRIPTION = 'Получайте уведомления о событиях марафона, новых заданиях и результатах прямо в Telegram'

export function TelegramBotBanner() {
  const user = useAuthStore((state) => state.user)
  const [dismissed, setDismissed] = useState(() => {
    return sessionStorage.getItem(STORAGE_KEY) === 'true'
  })
  const [title, setTitle] = useState(DEFAULT_TITLE)
  const [description, setDescription] = useState(DEFAULT_DESCRIPTION)

  useEffect(() => {
    const loadContent = async () => {
      try {
        const data = await contentApi.getPublicContent('telegram_bot_info')
        if (data.title) setTitle(data.title)
        if (data.content) setDescription(data.content)
      } catch {
        // Use defaults if content not found
      }
    }
    loadContent()
  }, [])

  const handleDismiss = () => {
    sessionStorage.setItem(STORAGE_KEY, 'true')
    setDismissed(true)
  }

  // Don't show if user already has Telegram linked or dismissed
  if (user?.telegram_id || dismissed) {
    return null
  }

  return (
    <div className="relative rounded-2xl overflow-hidden">
      {/* Background image */}
      <div
        className="absolute inset-0 bg-cover bg-center"
        style={{ backgroundImage: 'url(/telegram_bot_banner.png)' }}
      />
      {/* Overlay */}
      <div className="absolute inset-0 bg-gradient-to-r from-dark-900/95 via-dark-900/80 to-dark-900/60" />

      {/* Close button */}
      <button
        onClick={handleDismiss}
        className="absolute top-3 right-3 p-1.5 text-white bg-dark-700/70 hover:bg-dark-600 rounded-lg transition-colors z-10"
        title="Скрыть"
      >
        <X className="w-4 h-4" />
      </button>

      {/* Content */}
      <div className="relative p-6 pr-12 flex flex-col sm:flex-row items-start sm:items-center justify-between gap-4">
        <div className="flex items-start gap-4">
          <div className="w-12 h-12 rounded-xl bg-[#2AABEE]/20 border border-[#2AABEE]/30 flex items-center justify-center flex-shrink-0">
            <Bot className="w-6 h-6 text-[#2AABEE]" />
          </div>
          <div>
            <h3 className="text-lg font-semibold text-white mb-1">
              {title}
            </h3>
            <p className="text-gray-400 text-sm max-w-md">
              {description}
            </p>
            <div className="flex items-center gap-4 mt-2 text-xs text-gray-500">
              <span className="flex items-center gap-1">
                <Bell className="w-3 h-3" />
                Мгновенные уведомления
              </span>
              <span className="flex items-center gap-1">
                <Bot className="w-3 h-3" />
                Удобное управление
              </span>
            </div>
          </div>
        </div>

        <div className="ml-16 sm:ml-0">
          <Link to="/profile">
            <NeonButton color="neon" size="sm">
              Привязать
            </NeonButton>
          </Link>
        </div>
      </div>
    </div>
  )
}