@Slf4j
@Component
public class RedisUtils {

    /**
     * 預設過期時長，單位：秒 一天
     */
    public final static long DEFAULT_EXPIRE = 60 * 60 * 24;
    /**
     * 不設定過期時長
     */
    public final static long NOT_EXPIRE = -1;
    private final RedisTemplate<String, Object> redisTemplate;

    public RedisUtils(RedisTemplate<String, Object> redisTemplate) {
        
 
this.redisTemplate = redisTemplate;
    }

    /**
     * 寫入快取
     *
     * @param key
     * @param value
     * @return
     */
    public boolean set(final String key, Object value) {
        boolean result = false;
        try {
            ValueOperations<String, Object> operations = redisTemplate.opsForValue();
            operations.set(key, value);
            result 
 
= true;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return result;
    }

    /**
     * 寫入快取設定時效時間
     *
     * @param key
     * @param value
     * @return
     */
    public boolean set(final String key, Object value, Long expireTime) {
        boolean result = false
 
;
        try {
            ValueOperations<String, Object> operations = redisTemplate.opsForValue();
            operations.set(key, value);
            redisTemplate.expire(key, expireTime, TimeUnit.SECONDS);
            result = true;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return result;
    }

    /**
     * 寫入快取設定時效時間
     *
     * @param key
     * @param value
     * @return
     */
    public boolean set(final String key, Object value, Long expireTime, TimeUnit timeUnit) {
        boolean result = false;
        try {
            ValueOperations<String, Object> operations = redisTemplate.opsForValue();
            operations.set(key, value);
            redisTemplate.expire(key, expireTime, timeUnit);
            result = true;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return result;
    }


    /**
     * 批量刪除key
     *
     * @param pattern
     */
    public void removePattern(final String pattern) {
        Set<String> keys = redisTemplate.keys(pattern);
        if (keys.size() > 0) {
            redisTemplate.delete(keys);
        }
    }

    /**
     * 刪除對應的value
     *
     * @param key
     */
    public void remove(final String key) {
        if (exists(key)) {
            redisTemplate.delete(key);
        }
    }

    /**
     * 判斷快取中是否有對應的value
     *
     * @param key
     * @return
     */
    public boolean exists(final String key) {
        return redisTemplate.hasKey(key);
    }

    /**
     * 根據key 獲取過期時間
     *
     * @param key 鍵 不能為null
     * @return 時間(秒) 返回0代表為永久有效
     */
    public long getExpire(String key) {
        return redisTemplate.getExpire(key, TimeUnit.SECONDS);
    }

    /**
     * 遞增
     *
     * @param key   鍵
     * @param delta 要增加幾(大於0)
     * @return
     */
    public long incr(String key, long delta) {
        if (delta < 0) {
            throw new RuntimeException("遞增因子必須大於0");
        }
        return redisTemplate.opsForValue().increment(key, delta);
    }

    /**
     * 遞減
     *
     * @param key   鍵
     * @param delta 要減少幾(小於0)
     * @return
     */
    public long decr(String key, long delta) {
        if (delta < 0) {
            throw new RuntimeException("遞減因子必須大於0");
        }
        return redisTemplate.opsForValue().increment(key, -delta);
    }


    /**
     * 讀取快取
     *
     * @param key
     * @return
     */
    public Object get(final String key) {
        Object result = null;
        ValueOperations<String, Object> operations = redisTemplate.opsForValue();
        result = operations.get(key);
        return result;
    }


    /**
     * 讀取快取
     *
     * @param key
     * @param clz
     * @param <T>
     * @return
     */
    public <T> T get(String key, Class<T> clz) {
        Object result = null;
        ValueOperations<String, Object> operations = redisTemplate.opsForValue();
        result = operations.get(key);
        if (null != result) {
            return Convert.convert(clz, result);
        }
        return null;
    }

    /**
     * 雜湊 新增
     *
     * @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);
    }

    /**
     * 雜湊獲取資料
     *
     * @param key
     * @param hashKey
     * @return
     */
    public Object hmGet(String key, Object hashKey) {
        HashOperations<String, Object, Object> hash = redisTemplate.opsForHash();
        return hash.get(key, hashKey);
    }

    /**
     * 雜湊 長度
     *
     * @param key
     */
    public Long hmSize(String key) {
        HashOperations<String, Object, Object> hash = redisTemplate.opsForHash();
        return hash.size(key);
    }

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

    /**
     * 列表獲取
     *
     * @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);
    }

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

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

    /**
     * 集合刪除
     *
     * @param key
     * @return
     */
    public Long setRemove(String key, String value) {
        SetOperations<String, Object> set = redisTemplate.opsForSet();
        return set.remove(key, value);
    }

    /**
     * 有序集合新增
     *
     * @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);
    }

    /**
     * 有序集合獲取
     *
     * @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);
    }

    public Collection<String> keys(final String pattern) {
        return redisTemplate.keys(pattern);
    }
}