import { queryOne, run } from "@/lib/db";
import { cookies } from "next/headers";
import { verifyToken } from "@/app/api/auth/[...nextauth]/route";

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

// Helper function to ensure the hunt_status table exists
async function ensureHuntStatusTableExists() {
  try {
    // Create hunt_status table if it doesn't exist
    await run(`
      CREATE TABLE IF NOT EXISTS hunt_status (
        id INTEGER PRIMARY KEY CHECK (id = 1),
        is_active BOOLEAN DEFAULT 0,
        start_time TEXT,
        end_time TEXT,
        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
      )
    `);

    // Check if we need to insert the initial record
    const status = await queryOne("SELECT * FROM hunt_status LIMIT 1");
    if (!status) {
      await run(
        "INSERT INTO hunt_status (id, is_active, start_time) VALUES (1, 0, NULL)"
      );
      console.log("Initialized hunt_status table with default record");
    }
    return true;
  } catch (error) {
    console.error("Error ensuring hunt_status table:", error);
    return false;
  }
}

// GET endpoint to check if the hunt is active
export async function GET(request) {
  try {
    // First ensure the table exists
    await ensureHuntStatusTableExists();

    // Get the token from cookies - properly awaited
    const cookieStore = await cookies();
    const sessionToken = cookieStore.get("next-auth.session-token")?.value;

    // Check hunt status even if user is not authenticated
    // to prevent auth errors from interfering with status checks

    // First check the hunt_status table for direct status
    const huntStatus = await queryOne(
      "SELECT is_active, start_time FROM hunt_status LIMIT 1"
    ).catch((err) => {
      console.warn("Error querying hunt_status:", err.message);
      return null;
    });

    // Then check the settings table as a backup
    const huntActiveSetting = await queryOne(
      "SELECT value FROM settings WHERE key = 'hunt_active'"
    ).catch((err) => {
      console.warn("Error querying settings:", err.message);
      return null;
    });

    // Also check the hunts table if it exists (for backward compatibility)
    const oldHuntRecord = await queryOne(
      "SELECT active, start_time FROM hunts ORDER BY id DESC LIMIT 1"
    ).catch((err) => {
      // Ignore errors if table doesn't exist
      return null;
    });

    // Determine active status from all available sources
    let isActive = false;
    let startTime = null;

    // First priority: hunt_status.is_active
    if (huntStatus && huntStatus.is_active !== null) {
      isActive = Boolean(huntStatus.is_active);
      startTime = huntStatus.start_time;
    }
    // Second priority: settings table
    else if (huntActiveSetting) {
      isActive = huntActiveSetting.value === "true";
    }
    // Third priority: old hunts table
    else if (oldHuntRecord) {
      isActive = Boolean(oldHuntRecord.active);
      startTime = oldHuntRecord.start_time;
    }

    console.log("Hunt status check:", { isActive, startTime });

    return Response.json({
      active: isActive,
      startTime: startTime || null,
    });
  } catch (error) {
    console.error("Error checking hunt status:", error);
    return Response.json(
      { error: "Failed to check hunt status", active: false },
      { status: 500 }
    );
  }
}