import {
	logAuditEvent,
	getAuditLogs,
	AUDIT_ACTIONS,
	RESOURCE_TYPES,
} from "./src/lib/auditLog.js";

console.log("=== FINAL AUDIT LOGGING VERIFICATION ===\n");

async function verifyAuditLogging() {
	try {
		// 1. Check recent audit logs
		console.log("1. Checking recent audit logs for user ID issues...");
		const recentLogs = await getAuditLogs({ limit: 10 });

		console.log(`Found ${recentLogs.length} recent audit events:`);
		recentLogs.forEach((log, index) => {
			const userDisplay = log.user_id ? `user ${log.user_id}` : "NULL USER ID";
			console.log(
				`${index + 1}. ${log.timestamp} - ${log.action} by ${userDisplay} on ${
					log.resource_type
				}:${log.resource_id || "N/A"}`
			);
		});

		// 2. Count null user IDs
		const allLogs = await getAuditLogs();
		const nullUserCount = allLogs.filter((log) => log.user_id === null).length;
		const totalCount = allLogs.length;
		const nullPercentage = ((nullUserCount / totalCount) * 100).toFixed(2);

		console.log(`\n2. Audit Log Statistics:`);
		console.log(`   Total audit logs: ${totalCount}`);
		console.log(`   Logs with NULL user_id: ${nullUserCount}`);
		console.log(`   Percentage with NULL user_id: ${nullPercentage}%`);

		// 3. Check distribution by action type
		console.log(`\n3. Action distribution for NULL user_id logs:`);
		const nullUserLogs = allLogs.filter((log) => log.user_id === null);
		const actionCounts = {};
		nullUserLogs.forEach((log) => {
			actionCounts[log.action] = (actionCounts[log.action] || 0) + 1;
		});

		Object.entries(actionCounts).forEach(([action, count]) => {
			console.log(`   ${action}: ${count} events`);
		});

		// 4. Test new audit event with valid user ID
		console.log(`\n4. Testing new audit event with valid user ID...`);
		await logAuditEvent({
			action: AUDIT_ACTIONS.LOGIN,
			userId: "test-user-123",
			resourceType: RESOURCE_TYPES.SESSION,
			ipAddress: "127.0.0.1",
			userAgent: "Test Agent",
			details: {
				test: "verification",
				timestamp: new Date().toISOString(),
			},
		});

		// Verify the new event was logged correctly
		const verificationLogs = await getAuditLogs({ limit: 1 });
		const latestLog = verificationLogs[0];

		if (latestLog && latestLog.user_id === "test-user-123") {
			console.log("✅ SUCCESS: New audit event logged with correct user ID");
		} else {
			console.log(
				"❌ FAILED: New audit event has incorrect user ID:",
				latestLog?.user_id
			);
		}

		// 5. Summary
		console.log(`\n5. SUMMARY:`);
		if (nullPercentage < 10) {
			console.log("✅ EXCELLENT: Very few NULL user IDs detected");
		} else if (nullPercentage < 30) {
			console.log("⚠️  GOOD: Some NULL user IDs but manageable");
		} else {
			console.log("❌ NEEDS ATTENTION: High percentage of NULL user IDs");
		}

		console.log(`\n6. RECOMMENDATIONS:`);
		if (nullUserCount > 0) {
			console.log(
				"   - The NULL user IDs are likely from before the fix was applied"
			);
			console.log("   - New audit events should now log user IDs correctly");
			console.log("   - Monitor future logs to ensure the fix is working");
		} else {
			console.log("   - All audit events have valid user IDs!");
		}
	} catch (error) {
		console.error("Verification failed:", error);
	}
}

verifyAuditLogging();