import { ok, withErrorHandling } from "@/lib/api/response";
import { siteConfig } from "@/lib/site-config";

/**
 * GET /api —— 接口索引
 *
 * 列出当前可用的接口，方便开发与调试时快速查看。
 * 生产环境可按需移除或限制访问。
 */
export const GET = withErrorHandling(async () => {
	return ok({
		name: siteConfig.name,
		version: "v0.1",
		endpoints: [
			{
				method: "GET",
				path: "/api/health",
				description: "健康检查（含数据库连通性与延迟）",
			},
			{
				method: "GET",
				path: "/api/posts",
				description: "文章列表，支持 limit / offset / tag / status / includeDrafts",
			},
			{
				method: "POST",
				path: "/api/posts",
				description: "新建文章",
			},
			{
				method: "GET",
				path: "/api/posts/[slug]",
				description: "文章详情（含正文）",
			},
			{
				method: "PATCH",
				path: "/api/posts/[slug]",
				description: "更新文章（部分更新；PUT 同义）",
			},
			{
				method: "DELETE",
				path: "/api/posts/[slug]",
				description: "删除文章",
			},
			{
				method: "GET",
				path: "/api/tags",
				description: "标签聚合（含各标签文章数）",
			},
		],
	});
});