package com.ssm.config;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cache.annotation.CachingConfigurerSupport;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.PropertySource;
import org.springframework.core.env.MapPropertySource;
import org.springframework.data.redis.connection.RedisClusterConfiguration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.connection.RedisPassword;
import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.listener.RedisMessageListenerContainer;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

import java.util.HashMap;
import java.util.Map;


@Configuration
@EnableCaching
@Slf4j
public class RedisConfig extends CachingConfigurerSupport {

//    @Value("${redis.host}")
//    private String host;  // Redis服务器地址
//    @Value("${redis.port}")
//    private int port;  // Redis服务器连接端口
    @Value("${spring.redis.password}")
    private String password;  // Redis服务器连接密码（默认为空）
    @Value("${spring.redis.timeout}")
    private int timeout;  // 连接超时时间（毫秒）
    @Value("${spring.redis.database}")
    private int database;  //
    @Value("${spring.redis.jedis.pool.max-active}")
    private int maxTotal;  // 连接池最大连接数（使用负值表示没有限制）
    @Value("${spring.redis.jedis.pool.max-wait}")
    private int maxWaitMillis;  // 连接池最大阻塞等待时间（使用负值表示没有限制）
    @Value("${spring.redis.jedis.pool.max-idle}")
    private int maxIdle;  // 连接池中的最大空闲连接
    @Value("${spring.redis.jedis.pool.min-idle}")
    private int minIdle;  // 连接池中的最小空闲连接




    /**
     *  实例化 RedisTemplate 对象
     * @return
     */
    @Bean(name = "redisTemplate")
    public RedisTemplate<Object, Object> functionDomainRedisTemplate(@Qualifier(value = "redisConnectionFactory") RedisConnectionFactory factory) {
//        logger.info("初始化RedisTemplate");
        RedisTemplate<Object, Object> template = new RedisTemplate<>();
        template.setConnectionFactory(factory);

        //使用Jackson2JsonRedisSerializer来序列化和反序列化redis的value值
        Jackson2JsonRedisSerializer serializer = new Jackson2JsonRedisSerializer(Object.class);

        ObjectMapper mapper = new ObjectMapper();
        mapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        mapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
        serializer.setObjectMapper(mapper);

        template.setValueSerializer(serializer);
        //使用StringRedisSerializer来序列化和反序列化redis的key值
        template.setKeySerializer(new StringRedisSerializer());
        template.afterPropertiesSet();
        return template;
    }

//    @Bean
//    public RedisMessageListenerContainer container(RedisConnectionFactory connectionFactory) {
//        RedisMessageListenerContainer container = new RedisMessageListenerContainer();
//        container.setConnectionFactory(connectionFactory);
//        return container;
//    }
}