'use client';

import { Skeleton } from '@/components/ui/skeleton';

import { useEffect, useState } from 'react';
import Link from 'next/link';
import { apiFetch } from '../../../lib/auth';

interface Tool {
  id: number;
  name: string;
  description?: string;
  url?: string;
  icon?: string;
  category?: { name: string };
}

export default function ToolsRecommendPage() {
  const [tools, setTools] = useState<Tool[]>([]);
  const [loading, setLoading] = useState(true);

  useEffect(() => {
    loadTools();
  }, []);

  async function loadTools() {
    try {
      const res = await apiFetch('/tools?pageSize=10');
      const data = await res.json();
      setTools(data.items || []);
    } catch (e) { console.error(e) }
    setLoading(false);
  }

  if (loading) return (
    <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-12">
      <Skeleton className="h-8 w-48 mb-6" />
      <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
        <Skeleton className="h-32 rounded-xl" />
        <Skeleton className="h-32 rounded-xl" />
        <Skeleton className="h-32 rounded-xl" />
      </div>
    </div>
  );

  return (
    <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-12">
      <div className="mb-8">
        <Link href="/discover" className="text-sm text-muted-foreground hover:text-brand-600 mb-2 inline-block">
          &larr; 返回发现
        </Link>
        <h1 className="text-3xl font-bold text-foreground">工具推荐</h1>
        <p className="mt-2 text-muted-foreground">精选热门AI工具</p>
      </div>

      <div className="grid gap-4">
        {tools.map((tool) => (
          <Link
            key={tool.id}
            href={tool.url || '#'}
            target="_blank"
            className="bg-card rounded-xl border border-border p-4 hover:shadow-md transition-shadow flex items-center gap-4"
          >
            {tool.icon ? (
              <img src={tool.icon} alt={tool.name} className="w-12 h-12 rounded-lg object-cover" />
            ) : (
              <div className="w-12 h-12 bg-brand-100 rounded-lg flex items-center justify-center text-brand-600 font-bold">
                {tool.name?.[0] || 'T'}
              </div>
            )}
            <div className="flex-1">
              <h3 className="font-semibold text-foreground">{tool.name}</h3>
              <p className="text-sm text-muted-foreground line-clamp-1">{tool.description}</p>
              {tool.category && (
                <span className="inline-block mt-1 text-xs px-2 py-0.5 bg-muted rounded">
                  {tool.category.name}
                </span>
              )}
            </div>
            <svg className="w-5 h-5 text-muted-foreground" fill="none" stroke="currentColor" viewBox="0 0 24 24">
              <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M10 6H6a2 2 0 00-2 2v10a2 2 0 002 2h10a2 2 0 002-2v-4M14 4h6m0 0v6m0-6L10 14" />
            </svg>
          </Link>
        ))}
      </div>

      {tools.length === 0 && (
        <div className="text-center py-20 text-muted-foreground">
          <p>暂无工具推荐</p>
        </div>
      )}
    </div>
  );
}