import { NextResponse } from "next/server";
import { prisma } from "@/lib/prisma";
import { toBlogPost } from "@/lib/blogs";

type Params = { params: Promise<{ slug: string }> };

export const dynamic = "force-dynamic";

export async function GET(_req: Request, { params }: Params) {
  const { slug } = await params;

  const post = await prisma.$transaction(async (tx) => {
    const found = await tx.blogPost.findFirst({
      where: { slug, isPublished: true },
    });

    if (!found) {
      return null;
    }

    return tx.blogPost.update({
      where: { id: found.id },
      data: { views: { increment: 1 } },
    });
  });

  if (!post) {
    return NextResponse.json({ error: "Not found" }, { status: 404 });
  }

  return NextResponse.json(toBlogPost(post));
}