module4_backend_project/debug-events.js

const redis = require("redis");
require("dotenv").config();

async function debugEvents() {
  const client = redis.createClient({
    url: process.env.REDIS_URL || "redis://localhost:6379",
  });

  try {
    await client.connect();
    console.log("✅ Connected to Redis");

    // Check what event keys exist
    const eventKeys = await client.keys("event:*");
    console.log("\n Found Redis keys:", eventKeys);

    // Check global stats
    const globalStats = await client.hGetAll("global:stats");
    console.log("\n Global stats:", globalStats);

    // Check each event
    const metaKeys = eventKeys.filter((key) => key.includes(":meta"));
    console.log("\nEvent Details:");

    for (const metaKey of metaKeys) {
      const eventId = metaKey.match(/event:(\d+):meta/)[1];
      const ticketKey = `event:${eventId}:tickets`;

      const meta = await client.hGetAll(metaKey);
      const ticketCount = await client.lLen(ticketKey);

      console.log(`\n  Event ${eventId}:`);
      console.log(`    Name: ${meta.name}`);
      console.log(`    Total Tickets: ${meta.totalTickets}`);
      console.log(`    Sold Tickets: ${meta.soldTickets}`);
      console.log(`    Remaining: ${ticketCount}`);
      console.log(`    Created: ${meta.createdAt}`);
    }

    // Test if we can check existence of event 5
    const event5Exists = await client.exists("event:5:meta");
    console.log(`\n Event 5 exists: ${event5Exists ? "YES" : "NO"}`);

    if (event5Exists) {
      const event5Meta = await client.hGetAll("event:5:meta");
      const event5Tickets = await client.lLen("event:5:tickets");
      console.log("Event 5 details:", event5Meta);
      console.log(`Event 5 remaining tickets: ${event5Tickets}`);
    }
  } catch (error) {
    console.error("❌ Error:", error);
  } finally {
    await client.disconnect();
  }
}

debugEvents();