/*
 * Copyright 2025 Google. This software is provided as-is, without warranty or representation for any use or purpose. 
 * Your use of it is subject to your agreement with Google.
 */

package com.example.config;

import com.google.genai.Client;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.io.IOException;

/**
 * Spring configuration class for initializing the Google Gen AI Client.
 * It uses properties from the application's configuration to create a
 * singleton `Client` bean for interacting with the Gemini model, ensuring
 * proper resource management by specifying a destroy method.
 */
@Configuration
public class GeminiConfig {

    private static final Logger logger = LoggerFactory.getLogger(GeminiConfig.class);

    @Value("${google.cloud.project}")
    private String projectId;

    @Value("${google.cloud.location}")
    private String location;

    @Bean(destroyMethod = "close")
    public Client geminiClient() throws IOException {
        logger.info("Initializing Google Gen AI Client. Project: {}, Location: {}", projectId, location);
        return Client.builder()
                .project(projectId)
                .location(location)
                .vertexAI(true) 
                .build();
    }

}