package com.juick.www.configuration;

import com.juick.www.HelpService;
import com.juick.www.WebApp;
import org.apache.commons.lang3.CharEncoding;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.cache.guava.GuavaCacheManager;
import org.springframework.cache.interceptor.KeyGenerator;
import org.springframework.cache.interceptor.SimpleKeyGenerator;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.PropertySource;
import org.springframework.context.support.ResourceBundleMessageSource;
import org.springframework.core.env.Environment;

import javax.annotation.Resource;

/**
 * Created by aalexeev on 11/22/16.
 */
@Configuration
@PropertySource("classpath:juick.conf")
@EnableCaching
public class WebAppConfiguration {
    @Resource
    private Environment env;

    @Bean
    public ResourceBundleMessageSource messageSource() {
        ResourceBundleMessageSource messageSource = new ResourceBundleMessageSource();

        messageSource.setBasenames("messages", "errors");
        messageSource.setDefaultEncoding(CharEncoding.UTF_8);
        messageSource.setFallbackToSystemLocale(false);
        messageSource.setUseCodeAsDefaultMessage(true);

        return messageSource;
    }

    @Bean
    public WebApp webApp() {
        return new WebApp(env);
    }

    @Bean
    public GuavaCacheManager cacheManager() {
        return new GuavaCacheManager("help");
    }

    @Bean
    public HelpService helpService() {
        return new HelpService("help");
    }

    @Bean
    public KeyGenerator keyGenerator() {
        // configure and return an implementation of Spring's KeyGenerator SPI
        return new SimpleKeyGenerator();
    }
}