package com.xinda.framework.config;

import cn.hutool.core.util.ObjectUtil;
import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.jsontype.impl.LaissezFaireSubTypeValidator;
import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer;
import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;
import lombok.extern.slf4j.Slf4j;
import com.xinda.framework.config.properties.RedissonProperties;
import org.redisson.client.codec.StringCodec;
import org.redisson.codec.CompositeCodec;
import org.redisson.codec.TypedJsonJacksonCodec;
import org.redisson.spring.starter.RedissonAutoConfigurationCustomizer;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import com.xinda.framework.handler.KeyPrefixHandler;


import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.TimeZone;

/**
 * redis配置
 */
@Slf4j
@Configuration
@EnableConfigurationProperties(RedissonProperties.class)
public class RedissonConfig {

    @Autowired
    private RedissonProperties redissonProperties;

    @Bean
    public RedissonAutoConfigurationCustomizer redissonCustomizer() {
        return config -> {
            JavaTimeModule javaTimeModule = new JavaTimeModule();
            DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
            javaTimeModule.addSerializer(LocalDateTime.class, new LocalDateTimeSerializer(formatter));
            javaTimeModule.addDeserializer(LocalDateTime.class, new LocalDateTimeDeserializer(formatter));
            ObjectMapper om = new ObjectMapper();
            om.registerModule(javaTimeModule);
            om.setTimeZone(TimeZone.getDefault());
            om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
            // 指定序列化输入的类型，类必须是非final修饰的。序列化时将对象全类名一起保存下来
            om.activateDefaultTyping(LaissezFaireSubTypeValidator.instance, ObjectMapper.DefaultTyping.NON_FINAL);
            TypedJsonJacksonCodec jsonCodec = new TypedJsonJacksonCodec(Object.class, om);
            // 组合序列化 key 使用 String 内容使用通用 json 格式
            CompositeCodec codec = new CompositeCodec(StringCodec.INSTANCE, jsonCodec, jsonCodec);
            config.setThreads(redissonProperties.getThreads())
                .setNettyThreads(redissonProperties.getNettyThreads())
                // 缓存 Lua 脚本 减少网络传输(redisson 大部分的功能都是基于 Lua 脚本实现)
                .setUseScriptCache(true)
                .setCodec(codec);
            RedissonProperties.SingleServerConfig singleServerConfig = redissonProperties.getSingleServerConfig();
            if (ObjectUtil.isNotNull(singleServerConfig)) {
                // 使用单机模式
                config.useSingleServer()
                    //设置redis key前缀
                    .setNameMapper(new KeyPrefixHandler(redissonProperties.getKeyPrefix()))
                    .setTimeout(singleServerConfig.getTimeout())
                    .setClientName(singleServerConfig.getClientName())
                    .setIdleConnectionTimeout(singleServerConfig.getIdleConnectionTimeout())
                    .setSubscriptionConnectionPoolSize(singleServerConfig.getSubscriptionConnectionPoolSize())
                    .setConnectionMinimumIdleSize(singleServerConfig.getConnectionMinimumIdleSize())
                    .setConnectionPoolSize(singleServerConfig.getConnectionPoolSize());
            }
            // 集群配置方式 参考下方注释
            RedissonProperties.ClusterServersConfig clusterServersConfig = redissonProperties.getClusterServersConfig();
            if (ObjectUtil.isNotNull(clusterServersConfig)) {
                config.useClusterServers()
                    //设置redis key前缀
                    .setNameMapper(new KeyPrefixHandler(redissonProperties.getKeyPrefix()))
                    .setTimeout(clusterServersConfig.getTimeout())
                    .setClientName(clusterServersConfig.getClientName())
                    .setIdleConnectionTimeout(clusterServersConfig.getIdleConnectionTimeout())
                    .setSubscriptionConnectionPoolSize(clusterServersConfig.getSubscriptionConnectionPoolSize())
                    .setMasterConnectionMinimumIdleSize(clusterServersConfig.getMasterConnectionMinimumIdleSize())
                    .setMasterConnectionPoolSize(clusterServersConfig.getMasterConnectionPoolSize())
                    .setSlaveConnectionMinimumIdleSize(clusterServersConfig.getSlaveConnectionMinimumIdleSize())
                    .setSlaveConnectionPoolSize(clusterServersConfig.getSlaveConnectionPoolSize())
                    .setReadMode(clusterServersConfig.getReadMode())
                    .setSubscriptionMode(clusterServersConfig.getSubscriptionMode());
            }
            log.info("初始化 redis 配置");
        };
    }
}
