import { db } from '@/lib/db';
import { activityLogs } from '@/lib/db/schema';
import { NextRequest } from 'next/server';

export interface ActivityLogData {
	userId?: string | null;
	action: string;
	entityType: string;
	entityId?: string;
	details?: any;
	request?: NextRequest;
}

export async function logActivity({ userId, action, entityType, entityId, details, request }: ActivityLogData) {
	try {
		// Extract IP and User Agent from request if provided
		let ipAddress: string | null = null;
		let userAgent: string | null = null;

		if (request) {
			// Try to get real IP address
			ipAddress =
				request.headers.get('x-forwarded-for')?.split(',')[0] ||
				request.headers.get('x-real-ip') ||
				request.headers.get('cf-connecting-ip') ||
				'127.0.0.1';

			userAgent = request.headers.get('user-agent');
		}

		await db.insert(activityLogs).values({
			id: crypto.randomUUID(),
			userId,
			action,
			entityType,
			entityId,
			details: details ? JSON.stringify(details) : null,
			ipAddress,
			userAgent,
			createdAt: new Date(),
		});

		console.log(
			`Activity logged: ${action} on ${entityType}${entityId ? ` (${entityId})` : ''} by user ${
				userId || 'anonymous'
			}`
		);
	} catch (error) {
		console.error('Failed to log activity:', error);
		// Don't throw error to avoid breaking the main request
	}
}

// Predefined action types for consistency
export const ACTIONS = {
	// User actions
	USER_LOGIN: 'login',
	USER_LOGOUT: 'logout',
	USER_REGISTER: 'register',
	USER_CREATE: 'create_user',
	USER_UPDATE: 'update_user',
	USER_DELETE: 'delete_user',

	// Booking actions
	BOOKING_CREATE: 'create_booking',
	BOOKING_UPDATE: 'update_booking',
	BOOKING_CANCEL: 'cancel_booking',
	BOOKING_DELETE: 'delete_booking',

	// Court actions
	COURT_CREATE: 'create_court',
	COURT_UPDATE: 'update_court',
	COURT_DELETE: 'delete_court',

	// Announcement actions
	ANNOUNCEMENT_CREATE: 'create_announcement',
	ANNOUNCEMENT_UPDATE: 'update_announcement',
	ANNOUNCEMENT_DELETE: 'delete_announcement',

	// Settings actions
	SETTINGS_UPDATE: 'update_settings',

	// Time slot actions
	TIME_SLOT_CREATE: 'create_time_slot',
	TIME_SLOT_UPDATE: 'update_time_slot',
	TIME_SLOT_DELETE: 'delete_time_slot',

	// Court block actions
	BLOCK_CREATE: 'create_block',
	BLOCK_UPDATE: 'update_block',
	BLOCK_DELETE: 'delete_block',

	// System actions
	SYSTEM_START: 'system_start',
	SYSTEM_ERROR: 'system_error',
} as const;

export const ENTITY_TYPES = {
	USER: 'user',
	BOOKING: 'booking',
	COURT: 'court',
	ANNOUNCEMENT: 'announcement',
	SETTINGS: 'settings',
	TIME_SLOT: 'time_slot',
	COURT_BLOCK: 'court_block',
	SYSTEM: 'system',
} as const;