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package com.emily.infrastructure.i18n;

import com.emily.infrastructure.aop.advisor.AnnotationPointcutAdvisor;
import com.emily.infrastructure.aop.constant.AopOrderInfo;
import com.emily.infrastructure.i18n.annotation.I18nOperation;
import com.emily.infrastructure.i18n.interceptor.DefaultI18nMethodInterceptor;
import com.emily.infrastructure.i18n.interceptor.I18nCustomizer;
import org.springframework.aop.Advisor;
import org.springframework.aop.Pointcut;
import org.springframework.aop.support.ComposablePointcut;
import org.springframework.aop.support.annotation.AnnotationMatchingPointcut;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.boot.autoconfigure.AutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Role;
import org.springframework.util.Assert;

/**
 * 多语言翻译拦截器配置类
 *
 * @author :  Emily
 * @since :  2024/10/31 上午10:12
 */
@Role(BeanDefinition.ROLE_INFRASTRUCTURE)
@AutoConfiguration
@EnableConfigurationProperties(I18nProperties.class)
@ConditionalOnProperty(prefix = I18nProperties.PREFIX, name = "enabled", havingValue = "true", matchIfMissing = true)
public class I18nAutoConfiguration {
    @Bean
    @Role(BeanDefinition.ROLE_INFRASTRUCTURE)
    public Advisor i18nAdvisor(ObjectProvider customizers) {
        Assert.isTrue(customizers.orderedStream().findFirst().isPresent(), () -> "I18n customizers must not be null");
        //限定类级别的切点
        Pointcut cpc = new AnnotationMatchingPointcut(null, I18nOperation.class, true);
        //组合切面(并集)，即只要有一个切点的条件符合，则就拦截
        Pointcut pointcut = new ComposablePointcut(cpc);
        //切面增强类
        AnnotationPointcutAdvisor advisor = new AnnotationPointcutAdvisor(customizers.orderedStream().findFirst().get(), pointcut);
        //切面优先级顺序
        advisor.setOrder(AopOrderInfo.DATASOURCE);
        return advisor;
    }

    @Bean
    @Role(BeanDefinition.ROLE_INFRASTRUCTURE)
    @ConditionalOnMissingBean
    public DefaultI18nMethodInterceptor defaultI18nMethodInterceptor() {
        return new DefaultI18nMethodInterceptor();
    }
}