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

export async function GET(_, context) {
  // Changed 'request' to '_' to indicate unused parameter
  const session = await getServerSession(authOptions);

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

  try {
    const teamId = context.params.teamId;

    // Validate teamId
    if (!teamId || isNaN(parseInt(teamId, 10))) {
      return Response.json({ error: "Invalid team ID" }, { status: 400 });
    }

    const team = await queryOne("SELECT * FROM teams WHERE id = ?", [teamId]);

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

    const members = await query(
      "SELECT id, username FROM users WHERE team_id = ?",
      [teamId]
    );

    return Response.json(
      {
        success: true,
        team,
        members,
      },
      { status: 200 }
    );
  } catch (error) {
    console.error("Team fetch error:", error);
    return Response.json(
      { error: "Failed to fetch team data" },
      { status: 500 }
    );
  }
}