import com.arquivolivre.elastikjay.annotations.*;

@Index(name = "products", type = "product")
public class Product {
    
    private String id;
    
    @Analyzer("standard")
    private String name;
    
    @NotAnalyzed
    private String category;
    
    @NotIndexed
    private String internalNotes;
    
    private double price;
    
    @Nested
    private List<Review> reviews;
    
    // Getters and setters...
}

public class Review {
    private String author;
    private int rating;
    private String comment;
    
    // Getters and setters...
}

import com.arquivolivre.elastikjay.commons.IndexManager;
import com.arquivolivre.elastikjay.commons.IndexManagerImpl;
import com.arquivolivre.elastikjay.config.Configuration;

// Initialize the IndexManager
Configuration config = new Configuration();
IndexManager indexManager = new IndexManagerImpl(config.elasticSearchClient());

// Create an index for your class
Product sampleProduct = new Product();
indexManager.createIndex("products", "product", sampleProduct);

// Insert a document
Product product = new Product();
product.setId("1");
product.setName("Laptop Computer");
product.setCategory("electronics");
product.setPrice(999.99);

indexManager.addToBulk("1", product);
indexManager.executeBulkAdd();

// Retrieve a document
Product retrievedProduct = indexManager.get("1", Product.class);
System.out.println("Product: " + retrievedProduct.getName());

// Check if index exists
boolean exists = indexManager.indexExists("products");

// Bulk insert multiple documents
List<Product> products = Arrays.asList(
    new Product("1", "Laptop", "electronics", 999.99),
    new Product("2", "Mouse", "electronics", 29.99),
    new Product("3", "Keyboard", "electronics", 79.99)
);

for (Product product : products) {
    indexManager.addToBulk(product.getId(), product);
}

// Execute all bulk operations at once
indexManager.executeBulkAdd();

// Create index with custom settings
indexManager.createIndex("products", "product", new Product());

// Delete an index
indexManager.deleteIndex("products");

// Delete multiple indices
indexManager.deleteIndices("products", "orders", "customers");

// Check if index exists
if (!indexManager.indexExists("products")) {
    indexManager.createIndex("products", "product", new Product());
}