import Image from 'next/image'
import Link from 'next/link'
import { ArrowRight, Home, Search, ShoppingBag } from 'lucide-react'
import { getPathWithLocale, type Locale } from '@/lib/locales'

const copy = {
  th: {
    eyebrow: 'ไม่พบหน้านี้',
    title: 'เส้นทางนี้ยังไม่มีกลิ่นที่ตามหา',
    description: 'ลิงก์อาจถูกย้าย ลบ หรือยังไม่ได้เผยแพร่ ลองกลับไปเลือกสินค้าหรือค้นหากลิ่นที่เหมาะกับพื้นที่ของคุณ',
    home: 'กลับหน้าแรก',
    shop: 'เลือกสินค้า',
    search: 'ค้นหาสินค้า',
    guide: 'คู่มือเลือกกลิ่น',
    contact: 'ติดต่อเรา',
    hint: '404',
  },
  en: {
    eyebrow: 'Page not found',
    title: 'This scent trail has faded',
    description: 'The link may have moved, expired, or is not published yet. Head back to the collection or search for the right aroma.',
    home: 'Back home',
    shop: 'Shop products',
    search: 'Search products',
    guide: 'Scent Guide',
    contact: 'Contact',
    hint: '404',
  },
  ja: {
    eyebrow: 'ページが見つかりません',
    title: 'お探しの香りのページは見つかりません',
    description: 'リンクが移動、削除、または未公開の可能性があります。コレクションに戻るか商品を検索してください。',
    home: 'ホームへ戻る',
    shop: '商品を見る',
    search: '商品を検索',
    guide: '香りガイド',
    contact: 'お問い合わせ',
    hint: '404',
  },
  zh: {
    eyebrow: '页面未找到',
    title: '这条香气路径暂时不存在',
    description: '链接可能已移动、删除或尚未发布。你可以返回首页、浏览商品或搜索合适的香氛。',
    home: '返回首页',
    shop: '浏览商品',
    search: '搜索商品',
    guide: '香氛指南',
    contact: '联系我们',
    hint: '404',
  },
  vi: {
    eyebrow: 'Không tìm thấy trang',
    title: 'Đường dẫn hương thơm này không còn tồn tại',
    description: 'Liên kết có thể đã được di chuyển, xóa hoặc chưa xuất bản. Hãy quay lại bộ sưu tập hoặc tìm sản phẩm phù hợp.',
    home: 'Về trang chủ',
    shop: 'Xem sản phẩm',
    search: 'Tìm sản phẩm',
    guide: 'Hướng dẫn mùi hương',
    contact: 'Liên hệ',
    hint: '404',
  },
  ko: {
    eyebrow: '페이지를 찾을 수 없습니다',
    title: '찾으시는 향의 경로가 사라졌습니다',
    description: '링크가 이동되었거나 삭제되었거나 아직 공개되지 않았을 수 있습니다. 컬렉션으로 돌아가거나 상품을 검색해 보세요.',
    home: '홈으로',
    shop: '상품 보기',
    search: '상품 검색',
    guide: '향 가이드',
    contact: '문의하기',
    hint: '404',
  },
} as const

type CopyLang = keyof typeof copy

function getCopy(lang: string) {
  return copy[(lang in copy ? lang : 'th') as CopyLang]
}

type LocalizedNotFoundProps = {
  lang: Locale
}

export default function LocalizedNotFound({ lang }: LocalizedNotFoundProps) {
  const text = getCopy(lang)

  return (
    <section className="min-h-[70vh] bg-surface-page px-6 py-16 text-text-main md:py-24">
      <div className="mx-auto grid max-w-6xl items-center gap-12 lg:grid-cols-[1.05fr_0.95fr]">
        <div>
          <div className="ui-panel mb-8 inline-flex items-center gap-3 px-4 py-2">
            <Image src="/favicon.svg" alt="" width={28} height={28} aria-hidden="true" />
            <span className="ui-eyebrow">{text.eyebrow}</span>
          </div>

          <p className="text-8xl font-black leading-none text-brand-primary/20 md:text-9xl">{text.hint}</p>
          <h1 className="mt-6 max-w-3xl text-4xl font-semibold leading-tight text-text-main md:text-6xl">
            {text.title}
          </h1>
          <p className="mt-6 max-w-2xl text-base leading-8 text-muted-text md:text-lg">
            {text.description}
          </p>

          <div className="mt-10 flex flex-col gap-3 sm:flex-row">
            <Link
              href={getPathWithLocale('/', lang)}
              className="ui-button-primary px-6 py-3"
            >
              <Home className="h-4 w-4" />
              {text.home}
            </Link>
            <Link
              href={getPathWithLocale('/shop', lang)}
              className="ui-button-brand bg-surface-card text-text-main hover:bg-surface-page hover:text-brand-primary"
            >
              <ShoppingBag className="h-4 w-4" />
              {text.shop}
            </Link>
          </div>
        </div>

          <div className="ui-panel border border-white/80 bg-surface-card/80 p-6 backdrop-blur md:p-8">
            <div className="rounded-[1.5rem] bg-surface-page p-6">
              <div className="flex items-center gap-3 border-b border-text-main/10 pb-5">
              <div className="flex h-11 w-11 items-center justify-center rounded-full bg-surface-card text-brand-primary shadow-sm">
                <Search className="h-5 w-5" />
              </div>
              <div>
                <p className="text-xs font-bold uppercase tracking-[0.18em] text-muted-text">{text.hint}</p>
                <p className="mt-1 text-sm font-semibold text-text-main">{text.search}</p>
              </div>
            </div>

            <div className="mt-6 grid gap-3">
              <Link
                href={getPathWithLocale('/search', lang)}
                className="group flex items-center justify-between rounded-2xl bg-surface-card px-5 py-4 text-sm font-semibold text-text-main transition hover:text-brand-primary"
              >
                <span>{text.search}</span>
                <ArrowRight className="h-4 w-4 transition group-hover:translate-x-1" />
              </Link>
              <Link
                href={getPathWithLocale('/scent-guide', lang)}
                className="group flex items-center justify-between rounded-2xl bg-surface-card px-5 py-4 text-sm font-semibold text-text-main transition hover:text-brand-primary"
              >
                <span>{text.guide}</span>
                <ArrowRight className="h-4 w-4 transition group-hover:translate-x-1" />
              </Link>
              <Link
                href={getPathWithLocale('/contact', lang)}
                className="group flex items-center justify-between rounded-2xl bg-surface-card px-5 py-4 text-sm font-semibold text-text-main transition hover:text-brand-primary"
              >
                <span>{text.contact}</span>
                <ArrowRight className="h-4 w-4 transition group-hover:translate-x-1" />
              </Link>
            </div>
          </div>
        </div>
      </div>
    </section>
  )
}