ftdl/app/download/ApkList.tsx

'use client';

import { useState, useEffect } from 'react';
import useSWR from 'swr';
import { type ApkEnvironment } from '@/lib/apk-parser';
import ApkTable from './ApkTable';

const fetcher = (url: string) => fetch(url).then((res) => res.json());

interface Apk {
  name: string;
  environment: ApkEnvironment;
  rawEnvironment: string;
  commit: string | null;
  size: number;
  modifiedAt: string;
  downloadUrl: string;
}

interface ApkListProps {
  project: string;
  version: string;
  commitId: string;
}

export default function ApkList({ project, version, commitId }: ApkListProps) {
  const [configuredTabs, setConfiguredTabs] = useState<string[]>([]);
  const [activeTab, setActiveTab] = useState<ApkEnvironment>('product');

  // Fetch config on mount
  useEffect(() => {
    fetch('/api/config')
      .then(res => res.json())
      .then(data => setConfiguredTabs(data.tabs))
      .catch(() => setConfiguredTabs(['dev', 'sandbox'])); // fallback
  }, []);

  const { data: apks, isLoading, error } = useSWR<Apk[]>(
    `/api/apks?project=${project}&version=${version}&commit=${commitId}`,
    fetcher
  );

  // Build tabs: product -> configured -> other
  const TABS: ApkEnvironment[] = ['product', ...configuredTabs.filter(t => t !== 'product' && t !== 'other') as ApkEnvironment[], 'other'];

  if (isLoading) {
    return (
      <div className="text-center py-8 text-gray-500">
        加载中...
      </div>
    );
  }

  if (error) {
    return (
      <div className="text-center py-8 text-red-600">
        加载失败，请重试
      </div>
    );
  }

  if (!apks || apks.length === 0) {
    return (
      <div className="bg-white rounded-lg shadow-md p-12 text-center">
        <p className="text-gray-500">未找到匹配的 APK 文件</p>
      </div>
    );
  }

  // Group APKs by environment
  const groupedApks = apks.reduce((acc, apk) => {
    acc[apk.environment] = [...(acc[apk.environment] || []), apk];
    return acc;
  }, {} as Record<ApkEnvironment, Apk[]>);

  return (
    <div>
      {/* Tab Navigation */}
      <div className="bg-white rounded-t-lg border-b border-gray-200">
        <nav className="flex space-x-8 px-6" aria-label="Tabs">
          {TABS.map((tab) => {
            const count = groupedApks[tab]?.length || 0;
            return (
              <button
                key={tab}
                onClick={() => setActiveTab(tab)}
                className={`py-4 px-1 border-b-2 font-medium text-sm ${
                  activeTab === tab
                    ? 'border-blue-500 text-blue-600'
                    : 'border-transparent text-gray-500 hover:text-gray-700 hover:border-gray-300'
                }`}
              >
                {tab} ({count})
              </button>
            );
          })}
        </nav>
      </div>

      {/* Tab Content */}
      <div className="mt-4">
        <ApkTable apks={groupedApks[activeTab] || []} />
      </div>
    </div>
  );
}