import { NextRequest, NextResponse } from "next/server";
import { getFeeds, addFeed, updateFeed, deleteFeed, checkLinkViaProxy } from "@/lib/rssapi";

export async function GET(request: NextRequest) {
  try {
    const { searchParams } = request.nextUrl;
    const health = searchParams.get("health");
    if (health) {
      const result = await checkLinkViaProxy(health);
      return NextResponse.json(result);
    }
    const feeds = await getFeeds();
    return NextResponse.json({ feeds });
  } catch (error: unknown) {
    return NextResponse.json(
      { error: error instanceof Error ? error.message : "Unknown error" },
      { status: 500 }
    );
  }
}

export async function POST(request: NextRequest) {
  try {
    const body = await request.json();
    const { url, feedTitle } = body;
    if (!url) {
      return NextResponse.json({ error: "URL is required" }, { status: 400 });
    }
    await addFeed(url, feedTitle || "");
    return NextResponse.json({ success: true });
  } catch (error: unknown) {
    return NextResponse.json(
      { error: error instanceof Error ? error.message : "Unknown error" },
      { status: 500 }
    );
  }
}

export async function PUT(request: NextRequest) {
  try {
    const body = await request.json();
    const { oldUrl, url: newUrl, feedTitle } = body;
    if (!oldUrl) {
      return NextResponse.json({ error: "oldUrl is required" }, { status: 400 });
    }
    await updateFeed(oldUrl, newUrl || oldUrl, feedTitle || "");
    return NextResponse.json({ success: true });
  } catch (error: unknown) {
    return NextResponse.json(
      { error: error instanceof Error ? error.message : "Unknown error" },
      { status: 500 }
    );
  }
}

export async function DELETE(request: NextRequest) {
  try {
    const url = request.nextUrl.searchParams.get("url");
    if (!url) {
      return NextResponse.json({ error: "URL is required" }, { status: 400 });
    }
    await deleteFeed(url);
    return NextResponse.json({ success: true });
  } catch (error: unknown) {
    return NextResponse.json(
      { error: error instanceof Error ? error.message : "Unknown error" },
      { status: 500 }
    );
  }
}