import { queryOne } from "../../../../lib/db";
import { getServerSession } from "next-auth/next";
import { authOptions } from "../../auth/[...nextauth]/route";

export async function GET(request, { params }) {
  const session = await getServerSession(authOptions);

  if (!session) {
    return Response.json({ error: "Unauthorised" }, { status: 401 });
  }

  try {
    const { teamId } = params;

    // Single query to get team data with authorization check
    const team = await queryOne(
      `SELECT t.* FROM teams t 
       LEFT JOIN users u ON u.id = ? 
       WHERE t.id = ? AND (u.team_id = t.id OR ? = 'admin')`,
      [session.user.id, teamId, session.user.role]
    );

    if (!team) {
      return Response.json(
        { error: "Team not found or unauthorized" },
        { status: 404 }
      );
    }

    return Response.json(team);
  } catch (error) {
    console.error("Team fetch error:", error);
    return Response.json(
      { error: "Failed to fetch team details" },
      { status: 500 }
    );
  }
}