<?php

namespace KTXC\Db;

use DI\Attribute\Inject;

/**
 * DataStore provides access to MongoDB database operations
 * Uses composition pattern with Database wrapper
 */
class DataStore
{
    protected array $configuration;
    protected Client $client;
    protected Database $database;

    public function __construct(#[Inject('database')] array $configuration = [])
    {
        $this->configuration = $configuration;
        
        $uri = $configuration['uri'];
        $databaseName = $configuration['database'];
        $options = $configuration['options'] ?? [];
        $driverOptions = $configuration['driverOptions'] ?? [];

        $this->client = new Client($uri, $options, $driverOptions);
        $this->database = $this->client->selectDatabase($databaseName, $options);
    }

    /**
     * Select a collection from the database
     * 
     * @param string $collectionName Collection name
     * @param array $options Collection options
     * @return Collection
     */
    public function selectCollection(string $collectionName, array $options = []): Collection
    {
        return $this->database->selectCollection($collectionName, $options);
    }

    /**
     * Get the underlying Database instance
     */
    public function getDatabase(): Database
    {
        return $this->database;
    }

    /**
     * Get the Client instance
     */
    public function getClient(): Client
    {
        return $this->client;
    }

    /**
     * List all collections
     */
    public function listCollections(array $options = []): array
    {
        return $this->database->listCollections($options);
    }

    /**
     * Create a collection
     */
    public function createCollection(string $collectionName, array $options = []): Collection
    {
        return $this->database->createCollection($collectionName, $options);
    }

    /**
     * Drop a collection
     */
    public function dropCollection(string $collectionName, array $options = []): array|object
    {
        return $this->database->dropCollection($collectionName, $options);
    }

    /**
     * Get database name
     */
    public function getDatabaseName(): string
    {
        return $this->database->getDatabaseName();
    }

    /**
     * Magic method to access collection as property
     */
    public function __get(string $collectionName): Collection
    {
        return $this->selectCollection($collectionName);
    }
}