package com.xiaopeng.pushMessage.config;

import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
import org.springframework.boot.autoconfigure.context.MessageSourceProperties;
import org.springframework.context.MessageSource;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.support.ResourceBundleMessageSource;
import org.springframework.util.StringUtils;

import java.nio.charset.StandardCharsets;
import java.time.Duration;


/**
 * 国际化配置
 */
@Configuration
public class MessageLocalConfig {


    @Bean
    public MessageSourceProperties messageSourceProperties() {
        MessageSourceProperties properties = new MessageSourceProperties();
        properties.setBasename("i18n/messages");
        properties.setEncoding(StandardCharsets.UTF_8);
        properties.setFallbackToSystemLocale(false);
        properties.setCacheDuration(Duration.ofSeconds(-1));
        properties.setAlwaysUseMessageFormat(false);
        properties.setUseCodeAsDefaultMessage(true);
        return properties;
    }


    @Bean
    public MessageSource messageSource(MessageSourceProperties properties) {
        ResourceBundleMessageSource messageSource = new ResourceBundleMessageSource();
        if (StringUtils.hasText(properties.getBasename())) {
            messageSource.setBasenames(StringUtils
                    .commaDelimitedListToStringArray(StringUtils.trimAllWhitespace(properties.getBasename())));
        }
        if (properties.getEncoding() != null) {
            messageSource.setDefaultEncoding(properties.getEncoding().name());
        }
        messageSource.setFallbackToSystemLocale(properties.isFallbackToSystemLocale());
        Duration cacheDuration = properties.getCacheDuration();
        if (cacheDuration != null) {
            messageSource.setCacheMillis(cacheDuration.toMillis());
        }
        messageSource.setAlwaysUseMessageFormat(properties.isAlwaysUseMessageFormat());
        messageSource.setUseCodeAsDefaultMessage(properties.isUseCodeAsDefaultMessage());
        return messageSource;
    }


//    @Bean//注册国际化组件
//    public LocaleResolver localeResolver(){
//        return new MyLocaleResolver();
//    }

    @Bean
    ObjectMapper om() {
        // 允许对象忽略json中不存在的属性
        ObjectMapper om = new ObjectMapper();
        om.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
        om.registerModule(new JavaTimeModule());
        return om;
    }

}