import { queryOne } from "@/lib/db";
import { getToken } from "next-auth/jwt";

export const dynamic = "force-dynamic"; // Disable caching

export async function GET(request, context) {
  try {
    const token = await getToken({
      req: request,
      secret:
        process.env.NEXTAUTH_SECRET ||
        "your-fallback-secret-should-be-at-least-32-chars",
    });

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

    // Check if user has a team
    if (!token.teamId) {
      return Response.json(
        { error: "You must be part of a team to view clues" },
        { status: 403 }
      );
    }

    const { clueId } = context.params;

    // Validate clueId is a number
    if (isNaN(parseInt(clueId))) {
      return Response.json({ error: "Invalid clue ID" }, { status: 400 });
    }

    // Get the specific clue
    const clue = await queryOne(
      "SELECT id, title, description, location, x_coord, y_coord FROM clues WHERE id = ?",
      [clueId]
    );

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

    // Check if this team has found this clue before
    const found = await queryOne(
      "SELECT * FROM team_clues WHERE team_id = ? AND clue_id = ?",
      [token.teamId, clueId]
    );

    // If not found yet, mark it as found now
    if (!found) {
      try {
        // First ensure the team_clues table exists
        await queryOne(`
          CREATE TABLE IF NOT EXISTS team_clues (
            team_id INTEGER NOT NULL,
            clue_id INTEGER NOT NULL,
            found_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
            PRIMARY KEY (team_id, clue_id),
            FOREIGN KEY (team_id) REFERENCES teams(id),
            FOREIGN KEY (clue_id) REFERENCES clues(id)
          )
        `);

        // Record that the team found this clue
        await queryOne(
          "INSERT INTO team_clues (team_id, clue_id) VALUES (?, ?)",
          [token.teamId, clueId]
        );
      } catch (err) {
        console.error("Error marking clue as found:", err);
        // Continue even if there's an error recording the find
      }
    }

    return Response.json(
      {
        ...clue,
        found: !!found,
        foundNow: !found,
      },
      {
        headers: {
          "Cache-Control": "no-store, no-cache, must-revalidate",
          Pragma: "no-cache",
          Expires: "0",
        },
      }
    );
  } catch (error) {
    console.error("Error fetching clue:", error);
    return Response.json(
      { error: "Failed to fetch clue: " + error.message },
      { status: 500 }
    );
  }
}