import { env } from "@/env/server"
import { revalidateTag } from "next/cache"

import { NextRequest } from "next/server"

export async function POST(request: NextRequest) {
  try {
    const secret = request.nextUrl.searchParams.get("secret") ?? ""
    const tagsParam = request.nextUrl.searchParams.get("tags") ?? ""

    if (secret !== env.REVALIDATE_SECRET) {
      return Response.json(
        {
          message: "Invalid secret",
          now: Date.now(),
          revalidated: false,
        },
        {
          status: 401,
        }
      )
    }

    if (!tagsParam) {
      return Response.json(
        {
          message: "Missing tags param",
          now: Date.now(),
          revalidated: false,
        },
        {
          status: 400,
        }
      )
    }

    const tags = tagsParam.split(",")
    if (!tags.length) {
      return Response.json(
        {
          message: "No tags",
          now: Date.now(),
          revalidated: false,
        },
        {
          status: 400,
        }
      )
    }

    tags.forEach((tag) => {
      revalidateTag(tag)
    })

    return Response.json({ revalidated: true, now: Date.now() })
  } catch (error) {
    console.info("Failed to revalidate tag(s)")
    console.error(error)
    return Response.json(
      { revalidated: false, now: Date.now() },
      { status: 500 }
    )
  }
}