package com.dsh.app.util.tencentcloudim.util;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.HashOperations;
import org.springframework.data.redis.core.ListOperations;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.SetOperations;
import org.springframework.data.redis.core.ValueOperations;
import org.springframework.data.redis.core.ZSetOperations;
import org.springframework.data.redis.support.atomic.RedisAtomicLong;
import org.springframework.stereotype.Component;

import java.io.Serializable;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.TimeUnit;

@Component
public class RedisServiceUtil {
    @Autowired
    private RedisTemplate redisTemplate;

    /**
     * 写入缓存
     * @param key
     * @param value
     * @return
     */
    public boolean set(final String key, Object value) {
        boolean result = false;
        try {
            ValueOperations<Serializable, Object> operations = redisTemplate.opsForValue();
            operations.set(key, value);
            result = true;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return result;
    }
    /**
     * 写入缓存设置时效时间
     * @param key
     * @param value
     * @return
     */
    public boolean set(final String key, Object value, Long expireTime) {
        boolean result = false;
        try {
            ValueOperations<Serializable, Object> operations = redisTemplate.opsForValue();
            operations.set(key, value);
            redisTemplate.expire(key, expireTime, TimeUnit.SECONDS);
            result = true;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return result;
    }

    /**
     * 设置指定键的过期时间
     * @param key 键
     * @param expireTime 过期时间
     * @param timeUnit 时间单位
     * @return true：成功
     */
    public boolean setExpire(final String key, Long expireTime, TimeUnit timeUnit) {
        return redisTemplate.expire(key, expireTime, timeUnit);
    }

    /**
     * 批量删除对应的value
     * @param keys
     */
    public void remove(final String... keys) {
        for (String key : keys) {
            remove(key);
        }
    }

    /**
     * 删除对应的value
     * @param key
     */
    public void remove(final String key) {
        if (exists(key)) {
            redisTemplate.delete(key);
        }
    }
    /**
     * 判断缓存中是否有对应的value
     * @param key
     * @return
     */
    public boolean exists(final String key) {
        return redisTemplate.hasKey(key);
    }
    /**
     * 读取缓存
     * @param key
     * @return
     */
    public <T> T get(final String key) {
        Object result = null;
        ValueOperations<Serializable, Object> operations = redisTemplate.opsForValue();
        result = operations.get(key);
        if (null == result) {
            return null;
        }
        return (T)result;
    }
    /**
     * 哈希 添加
     * @param key
     * @param hashKey
     * @param value
     */
    public void hmSet(String key, Object hashKey, Object value) {
        HashOperations<String, Object, Object> hash = redisTemplate.opsForHash();
        hash.put(key,hashKey,value);
    }

    /**
     * 以map集合的形式添加键值对
     * @param key 键
     * @param map Map
     */
    public void hPutAll(String key, Map<String, Object> map) {
        redisTemplate.opsForHash().putAll(key, map);
    }

    /**
     * 哈希获取数据
     * @param key
     * @param hashKey
     * @return
     */
    public Object hmGet(String key, Object hashKey) {
        HashOperations<String, Object, Object> hash = redisTemplate.opsForHash();
        return hash.get(key,hashKey);
    }

    /**
     * 根据键获取到redis中存储的map
     * @param key 键
     * @return 键对应的map
     */
    public Map<String, Object> hGetAll(String key) {
        return redisTemplate.opsForHash().entries(key);
    }

    /**
     * 自增/自减key对应map中的指定字段的long型数值
     * @param key 键
     * @param field key对应map中存储的字段
     * @param increment 正数-自增；负数-自减
     * @return 自增/自减后的数值
     */
    public Long hashIncrBy(String key, Object field, long increment) {
        return redisTemplate.opsForHash().increment(key, field, increment);
    }

    /**
     * 自增/自减key对应map中的指定字段的double型数值
     * @param key 键
     * @param field key对应map中存储的字段
     * @param delta 正数-自增；负数-自减
     * @return 自增/自减后的数值
     */
    public Double hIncrByDouble(String key, Object field, double delta) {
        return redisTemplate.opsForHash().increment(key, field, delta);
    }

    /**
     * 查询redis中指定字段是否存在
     * @param key 键
     * @param field key对应map中存储的字段
     * @return true:存在
     */
    public boolean hashExists(String key, String field) {
        return redisTemplate.opsForHash().hasKey(key, field);
    }

    /**
     * 列表添加
     * @param k
     * @param v
     */
    public void lPush(String k, Object v) {
        ListOperations<String, Object> list = redisTemplate.opsForList();
        list.rightPush(k,v);
    }

    /**
     * 列表获取
     * @param k
     * @param l
     * @param l1
     * @return
     */
    public List<Object> lRange(String k, long l, long l1) {
        ListOperations<String, Object> list = redisTemplate.opsForList();
        return list.range(k,l,l1);
    }

    /**
     * 集合添加
     * @param key
     * @param value
     */
    public void add(String key, Object value) {
        SetOperations<String, Object> set = redisTemplate.opsForSet();
        set.add(key,value);
    }

    /**
     * 集合获取
     * @param key
     * @return
     */
    public Set<Object> setMembers(String key) {
        SetOperations<String, Object> set = redisTemplate.opsForSet();
        return set.members(key);
    }

    /**
     * 有序集合添加
     * @param key
     * @param value
     * @param scoure
     */
    public void zAdd(String key, Object value, double scoure) {
        ZSetOperations<String, Object> zset = redisTemplate.opsForZSet();
        zset.add(key,value,scoure);
    }

    /**
     * 有序集合获取
     * @param key
     * @param scoure
     * @param scoure1
     * @return
     */
    public Set<Object> rangeByScore(String key, double scoure, double scoure1) {
        ZSetOperations<String, Object> zset = redisTemplate.opsForZSet();
        return zset.rangeByScore(key, scoure, scoure1);
    }

    /**
     * redis原子型自增
     * */
    public Long incr(String key){
        RedisAtomicLong entityIdCounter = new RedisAtomicLong(key, redisTemplate.getConnectionFactory());
        Long increment = entityIdCounter.getAndIncrement();
        return increment;
    }
}