<?php

namespace KTXC\Db;

use MongoDB\Client as MongoClient;

/**
 * Wrapper for MongoDB\Client
 * Provides abstraction layer for MongoDB client operations
 */
class Client
{
    private MongoClient $client;

    /**
     * Create a new MongoDB client
     * 
     * @param string $uri Connection URI
     * @param array $uriOptions URI options
     * @param array $driverOptions Driver options
     */
    public function __construct(string $uri = 'mongodb://localhost:27017', array $uriOptions = [], array $driverOptions = [])
    {
        $this->client = new MongoClient($uri, $uriOptions, $driverOptions);
    }

    /**
     * Select a database
     * 
     * @param string $databaseName Database name
     * @param array $options Database options
     * @return Database
     */
    public function selectDatabase(string $databaseName, array $options = []): Database
    {
        $mongoDatabase = $this->client->selectDatabase($databaseName, $options);
        return new Database($mongoDatabase);
    }

    /**
     * List databases
     */
    public function listDatabases(array $options = []): array
    {
        $databases = [];
        foreach ($this->client->listDatabases($options) as $databaseInfo) {
            $databases[] = $databaseInfo;
        }
        return $databases;
    }

    /**
     * Drop a database
     */
    public function dropDatabase(string $databaseName, array $options = []): array|object|null
    {
        return $this->client->dropDatabase($databaseName, $options);
    }

    /**
     * Get the underlying MongoDB Client
     * Use sparingly - prefer using wrapper methods
     */
    public function getMongoClient(): MongoClient
    {
        return $this->client;
    }

    /**
     * Magic method to access database as property
     */
    public function __get(string $databaseName): Database
    {
        return $this->selectDatabase($databaseName);
    }
}