import Link from 'next/link'
import { getTranslations } from 'next-intl/server'
import { GitHubTextStatsCard } from './GitHubTextStatsCard'
import { getGitHubInfoFromLinks } from '@/lib/github/badges'

interface ProjectSidebarProps {
  project: {
    id: string
    name: string
    nameEn?: string | null
    slug: string
    links: Array<{
      id: string
      type: string
      url: string
      title?: string | null
    }>
  }
  locale: string
}

// Helper function to get icon for link type
function getLinkIcon(type: string): string {
  switch (type.toUpperCase()) {
    case 'WEBSITE':
      return 'language'
    case 'GITHUB':
      return 'code'
    case 'HUGGINGFACE':
      return 'model_training'
    case 'PAPER':
      return 'description'
    default:
      return 'link'
  }
}

export async function ProjectSidebar({ project, locale }: ProjectSidebarProps) {
  const t = await getTranslations('project')
  const displayName = locale === 'en' && project.nameEn ? project.nameEn : project.name

  // 获取 GitHub 统计数据
  const githubInfo = getGitHubInfoFromLinks(project.links)

  return (
    <aside className="space-y-8">
      {/* Project Links Card */}
      {project.links.length > 0 && (
        <div className="bg-white dark:bg-surface-dark border-2 border-black dark:border-gray-600 p-6 shadow-brutal dark:shadow-brutal-dark">
          <h3 className="font-display font-bold text-lg mb-6 uppercase border-b-2 border-primary pb-2 inline-block">
            {t('projectLinks')}
          </h3>
          <div className="space-y-4">
            {project.links.map((link) => {
              const icon = getLinkIcon(link.type)
              const labelMap: Record<string, string> = {
                WEBSITE: t('officialWebsite'),
                GITHUB: t('githubRepo'),
                HUGGINGFACE: t('huggingface'),
                PAPER: t('paper'),
              }
              const label = labelMap[link.type] || t('externalLinks')
              return (
                <a
                  key={link.id}
                  href={link.url}
                  target="_blank"
                  rel="noopener noreferrer"
                  className="flex items-center justify-between group p-3 border border-gray-200 dark:border-gray-700 hover:border-black dark:hover:border-white transition-colors bg-gray-50 dark:bg-gray-800"
                >
                  <div className="flex items-center gap-3">
                    <span className="material-icons">{icon}</span>
                    <span className="font-bold text-sm">{link.title || label}</span>
                  </div>
                  <span className="material-icons text-sm group-hover:translate-x-1 transition-transform">
                    arrow_forward
                  </span>
                </a>
              )
            })}
          </div>
        </div>
      )}

      {/* GitHub Statistics Card */}
      {githubInfo.owner && githubInfo.repo && (
        <GitHubTextStatsCard
          stats={{
            owner: githubInfo.owner,
            repo: githubInfo.repo,
            // 注意：目前使用徽章 URL，后续可以通过 API 获取实际文本数据
            // 如需显示实际数字，需要使用 GitHub API 或服务端获取
            stars: githubInfo.stars,
            forks: githubInfo.forks,
            issues: githubInfo.issues,
            license: githubInfo.license
          }}
        />
      )}

      {/* CTA Card */}
      <div className="bg-primary border-2 border-black p-6 relative overflow-hidden shadow-brutal dark:shadow-none group cursor-pointer hover:bg-yellow-400 transition-colors">
        <div className="absolute top-0 right-0 w-20 h-20 bg-white opacity-20 transform rotate-45 translate-x-10 -translate-y-10"></div>
        <div className="absolute bottom-0 left-0 w-16 h-16 bg-black opacity-10 rounded-full transform -translate-x-8 translate-y-8"></div>
        <div className="relative z-10 text-center">
          <div className="w-12 h-12 bg-white rounded-full border-2 border-black flex items-center justify-center mx-auto mb-4 group-hover:scale-110 transition-transform">
            <span className="material-icons text-2xl">rocket_launch</span>
          </div>
          <h3 className="font-display font-bold text-xl mb-2">{t('buildYourOwnAgent')}</h3>
          <p className="text-sm font-medium mb-6">{t('buildAgentDesc')}</p>
          <Link
            href={`/${locale}/projects`}
            className="block w-full bg-black text-white font-display font-bold py-3 text-sm uppercase hover:bg-gray-800 transition-colors shadow-none text-center"
          >
            {t('getStartedNow')}
          </Link>
        </div>
      </div>

      {/* Table of Contents */}
      {locale === 'en' && (
        <div className="sticky top-24 bg-background-light dark:bg-background-dark border border-gray-300 dark:border-gray-700 p-6 hidden lg:block">
          <h3 className="font-display font-bold text-sm uppercase tracking-widest mb-4 text-gray-500 dark:text-gray-400">
            {t('onThisPage')}
          </h3>
          <ul className="space-y-3 text-sm border-l-2 border-gray-200 dark:border-gray-700 pl-4">
            <li>
              <a
                href="#overview"
                className="text-black dark:text-white font-bold border-l-2 border-black dark:border-white -ml-[18px] pl-4 block"
              >
                {t('overview')}
              </a>
            </li>
            <li>
              <a
                href="#features"
                className="text-gray-600 dark:text-gray-400 hover:text-black dark:hover:text-white transition-colors block"
              >
                {t('keyFeatures')}
              </a>
            </li>
            <li>
              <a
                href="#getting-started"
                className="text-gray-600 dark:text-gray-400 hover:text-black dark:hover:text-white transition-colors block"
              >
                {t('gettingStarted')}
              </a>
            </li>
            <li>
              <a
                href="#use-cases"
                className="text-gray-600 dark:text-gray-400 hover:text-black dark:hover:text-white transition-colors block"
              >
                {t('useCases')}
              </a>
            </li>
          </ul>
        </div>
      )}
    </aside>
  )
}