import { PluginMarketCardVO } from './PluginMarketCardVO';
import { useRef, useState, useEffect } from 'react';
import { useTranslation } from 'react-i18next';
import PluginComponentList from '../PluginComponentList';
import { Badge } from '@/components/ui/badge';
import { Info, Package, ExternalLink } from 'lucide-react';
import {
  Tooltip,
  TooltipContent,
  TooltipProvider,
  TooltipTrigger,
} from '@/components/ui/tooltip';
import { Button } from '@/components/ui/button';

export default function PluginMarketCardComponent({
  cardVO,
  onInstall,
  tagNames = {},
}: {
  cardVO: PluginMarketCardVO;
  onInstall?: (cardVO: PluginMarketCardVO) => void;
  tagNames?: Record<string, string>;
}) {
  const { t } = useTranslation();
  const bottomRef = useRef<HTMLDivElement>(null);
  const [visibleTags, setVisibleTags] = useState(2);
  const [iconFailed, setIconFailed] = useState(!cardVO.iconURL);

  const pluginDetailUrl = `https://space.langbot.app/market/${cardVO.author}/${cardVO.pluginName}`;

  const isDeprecated = (() => {
    if (!cardVO.components) return false;
    const keys = Object.keys(cardVO.components);
    return keys.length > 0 && keys.every((k) => k === 'KnowledgeRetriever');
  })();

  const showTypeBadge = cardVO.type;
  const typeLabel =
    cardVO.type === 'mcp'
      ? t('market.typeMCP')
      : cardVO.type === 'skill'
        ? t('market.typeSkill')
        : t('market.typePlugin');
  const typeDotClass =
    cardVO.type === 'mcp'
      ? 'bg-sky-500/70'
      : cardVO.type === 'skill'
        ? 'bg-emerald-500/70'
        : 'bg-violet-500/70';

  useEffect(() => {
    setIconFailed(!cardVO.iconURL);
  }, [cardVO.iconURL]);

  useEffect(() => {
    const tags = cardVO.tags;
    if (!bottomRef.current || !tags || tags.length === 0) return;

    const measure = () => {
      const container = bottomRef.current;
      if (!container) return;
      const width = container.offsetWidth;
      const availableForTags = width - 140 - 80;
      if (availableForTags <= 0) {
        setVisibleTags(0);
        return;
      }
      const tagWidth = 80;
      const plusBadgeWidth = 40;
      const maxTags = Math.max(
        0,
        Math.floor((availableForTags - plusBadgeWidth) / tagWidth),
      );
      if (maxTags >= tags.length) {
        setVisibleTags(tags.length);
      } else {
        setVisibleTags(Math.max(1, maxTags));
      }
    };

    measure();
    const observer = new ResizeObserver(measure);
    observer.observe(bottomRef.current);
    return () => observer.disconnect();
  }, [cardVO.tags]);

  const remainingTags = cardVO.tags ? cardVO.tags.length - visibleTags : 0;
  const handleInstallClick = () => {
    onInstall?.(cardVO);
  };

  return (
    <div
      role="button"
      tabIndex={0}
      aria-label={t('market.installCard', { name: cardVO.label })}
      className="w-[100%] h-[10rem] cursor-pointer bg-white rounded-[10px] border border-border shadow-[0px_1px_2px_0_rgba(0,0,0,0.06)] p-3 sm:p-[1rem] hover:shadow-[0px_2px_5px_0_rgba(0,0,0,0.08)] transition-shadow duration-200 outline-none focus-visible:ring-[3px] focus-visible:ring-ring/50 dark:bg-[#1f1f22] dark:shadow-[0px_1px_2px_0_rgba(255,255,255,0.04)] dark:hover:shadow-[0px_2px_5px_0_rgba(255,255,255,0.07)] relative"
      onClick={handleInstallClick}
      onKeyDown={(event) => {
        if (event.key === 'Enter' || event.key === ' ') {
          event.preventDefault();
          handleInstallClick();
        }
      }}
    >
      <div className="w-full h-full flex flex-col justify-between">
        <div className="flex flex-row items-start justify-start gap-2 sm:gap-[1.2rem] min-h-0 flex-1 overflow-hidden">
          {iconFailed ? (
            <div className="w-12 h-12 sm:w-16 sm:h-16 flex-shrink-0 rounded-[8%] border bg-muted text-muted-foreground flex items-center justify-center">
              <Package className="w-6 h-6 sm:w-8 sm:h-8" />
            </div>
          ) : (
            <img
              src={cardVO.iconURL}
              alt="plugin icon"
              className="w-12 h-12 sm:w-16 sm:h-16 flex-shrink-0 rounded-[8%] object-cover"
              loading="lazy"
              decoding="async"
              fetchPriority="low"
              onError={() => setIconFailed(true)}
            />
          )}

          <div className="flex-1 flex flex-col items-start justify-start gap-[0.4rem] sm:gap-[0.6rem] min-w-0 pr-1 overflow-hidden">
            <div className="flex flex-col items-start justify-start w-full min-w-0">
              <div className="text-[0.65rem] sm:text-[0.7rem] text-[#666] dark:text-[#999] truncate w-full">
                {cardVO.pluginId}
              </div>
              <div className="flex items-center gap-1.5 w-full min-w-0">
                <div className="text-base sm:text-[1.2rem] text-black dark:text-[#f0f0f0] truncate">
                  {cardVO.label}
                </div>
                {isDeprecated && (
                  <TooltipProvider delayDuration={200}>
                    <Tooltip>
                      <TooltipTrigger
                        asChild
                        onClick={(e) => {
                          e.preventDefault();
                          e.stopPropagation();
                        }}
                      >
                        <Badge
                          variant="outline"
                          className="text-[0.6rem] px-1.5 py-0 h-4 flex-shrink-0 border-red-400 text-red-500 dark:border-red-500 dark:text-red-400 gap-0.5 cursor-help"
                        >
                          {t('market.deprecated')}
                          <Info className="w-2.5 h-2.5" />
                        </Badge>
                      </TooltipTrigger>
                      <TooltipContent
                        side="top"
                        className="max-w-[240px] text-xs"
                      >
                        {t('market.deprecatedTooltip')}
                      </TooltipContent>
                    </Tooltip>
                  </TooltipProvider>
                )}
                {showTypeBadge && (
                  <Badge
                    variant="outline"
                    className="h-4 max-w-[4.5rem] flex-shrink-0 gap-1 border-border/60 bg-muted/30 px-1.5 py-0 text-[0.58rem] font-normal text-muted-foreground"
                  >
                    <span
                      className={`h-1.5 w-1.5 flex-shrink-0 rounded-full ${typeDotClass}`}
                    />
                    <span className="truncate">{typeLabel}</span>
                  </Badge>
                )}
              </div>
            </div>

            <div className="text-[0.7rem] sm:text-[0.8rem] text-[#666] dark:text-[#999] line-clamp-2 overflow-hidden">
              {cardVO.description}
            </div>
          </div>

          <div className="flex flex-row items-start justify-center gap-1 flex-shrink-0">
            <Button
              type="button"
              variant="ghost"
              size="icon"
              title={t('market.viewDetails')}
              aria-label={t('market.viewDetails')}
              className="h-7 w-7 rounded-md text-muted-foreground hover:bg-muted hover:text-foreground"
              onClick={(e) => {
                e.stopPropagation();
                window.open(pluginDetailUrl, '_blank');
              }}
            >
              <ExternalLink className="h-4 w-4" />
            </Button>
            {cardVO.githubURL && (
              <Button
                type="button"
                variant="ghost"
                size="icon"
                title="GitHub"
                aria-label="GitHub"
                className="h-7 w-7 rounded-md text-foreground hover:bg-muted hover:text-foreground"
                onClick={(e) => {
                  e.preventDefault();
                  e.stopPropagation();
                  window.open(cardVO.githubURL, '_blank');
                }}
              >
                <svg
                  className="h-4 w-4"
                  xmlns="http://www.w3.org/2000/svg"
                  viewBox="0 0 24 24"
                  fill="currentColor"
                >
                  <path d="M12.001 2C6.47598 2 2.00098 6.475 2.00098 12C2.00098 16.425 4.86348 20.1625 8.83848 21.4875C9.33848 21.575 9.52598 21.275 9.52598 21.0125C9.52598 20.775 9.51348 19.9875 9.51348 19.15C7.00098 19.6125 6.35098 18.5375 6.15098 17.975C6.03848 17.6875 5.55098 16.8 5.12598 16.5625C4.77598 16.375 4.27598 15.9125 5.11348 15.9C5.90098 15.8875 6.46348 16.625 6.65098 16.925C7.55098 18.4375 8.98848 18.0125 9.56348 17.75C9.65098 17.1 9.91348 16.6625 10.201 16.4125C7.97598 16.1625 5.65098 15.3 5.65098 11.475C5.65098 10.3875 6.03848 9.4875 6.67598 8.7875C6.57598 8.5375 6.22598 7.5125 6.77598 6.1375C6.77598 6.1375 7.61348 5.875 9.52598 7.1625C10.326 6.9375 11.176 6.825 12.026 6.825C12.876 6.825 13.726 6.9375 14.526 7.1625C16.4385 5.8625 17.276 6.1375 17.276 6.1375C17.826 7.5125 17.476 8.5375 17.376 8.7875C18.0135 9.4875 18.401 10.375 18.401 11.475C18.401 15.3125 16.0635 16.1625 13.8385 16.4125C14.201 16.725 14.5135 17.325 14.5135 18.2625C14.5135 19.6 14.501 20.675 14.501 21.0125C14.501 21.275 14.6885 21.5875 15.1885 21.4875C19.259 20.1133 21.9999 16.2963 22.001 12C22.001 6.475 17.526 2 12.001 2Z"></path>
                </svg>
              </Button>
            )}
          </div>
        </div>

        <div
          ref={bottomRef}
          className="w-full flex flex-row items-center justify-between gap-2 px-0 sm:px-[0.4rem] flex-shrink-0 overflow-hidden"
        >
          <div className="flex flex-row items-center justify-start gap-2 min-w-0 overflow-hidden">
            <div className="flex flex-row items-center gap-[0.3rem] sm:gap-[0.4rem] flex-shrink-0">
              <svg
                className="w-4 h-4 sm:w-[1.2rem] sm:h-[1.2rem] text-[#2563eb] dark:text-[#5b8def] flex-shrink-0"
                xmlns="http://www.w3.org/2000/svg"
                viewBox="0 0 24 24"
                fill="none"
                stroke="currentColor"
                strokeWidth="2"
              >
                <path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4" />
                <polyline points="7,10 12,15 17,10" />
                <line x1="12" y1="15" x2="12" y2="3" />
              </svg>
              <div className="text-xs sm:text-sm text-[#2563eb] dark:text-[#5b8def] font-medium whitespace-nowrap">
                {cardVO.installCount?.toLocaleString() ?? '0'}
              </div>
            </div>

            {cardVO.tags && cardVO.tags.length > 0 && visibleTags > 0 && (
              <div className="flex flex-row items-center gap-1.5 overflow-hidden flex-shrink min-w-0">
                {cardVO.tags.slice(0, visibleTags).map((tag) => (
                  <Badge
                    key={tag}
                    variant="secondary"
                    className="text-[0.65rem] sm:text-[0.7rem] px-2 py-0.5 h-5 flex items-center gap-1 flex-shrink-0 whitespace-nowrap"
                  >
                    <svg
                      className="w-2.5 h-2.5 flex-shrink-0"
                      xmlns="http://www.w3.org/2000/svg"
                      viewBox="0 0 24 24"
                      fill="none"
                      stroke="currentColor"
                      strokeWidth="2"
                      strokeLinecap="round"
                      strokeLinejoin="round"
                    >
                      <path d="M20.59 13.41l-7.17 7.17a2 2 0 0 1-2.83 0L2 12V2h10l8.59 8.59a2 2 0 0 1 0 2.82z" />
                      <line x1="7" y1="7" x2="7.01" y2="7" />
                    </svg>
                    <span className="truncate max-w-[5rem]">
                      {tagNames[tag] || tag}
                    </span>
                  </Badge>
                ))}
                {remainingTags > 0 && (
                  <Badge
                    variant="outline"
                    className="text-[0.65rem] sm:text-[0.7rem] px-1.5 py-0.5 h-5 flex items-center flex-shrink-0 whitespace-nowrap"
                  >
                    +{remainingTags}
                  </Badge>
                )}
              </div>
            )}
          </div>

          {cardVO.components && Object.keys(cardVO.components).length > 0 && (
            <div className="flex flex-row items-center gap-1 flex-shrink-0">
              <PluginComponentList
                components={cardVO.components}
                showComponentName={false}
                showTitle={false}
                useBadge={true}
                t={t}
                responsive={false}
              />
            </div>
          )}
        </div>
      </div>
    </div>
  );
}
