package redis

import (
	"context"
	"fmt"
	"github.com/qit-team/snow-core/redis"
	"time"
)

// AcquireLock 尝试获取分布式锁
func AcquireLock(key string, expired time.Duration) (bool, error) {
	ctx := context.Background()
	client := redis.GetRedis()
	// 设置锁的值，这里可以是一个随机的UUID，用于检测是否是同一个客户端持有的锁锁
	lockValue := fmt.Sprintf("%d", time.Now().UnixNano())
	result := client.SetNX(ctx, key, lockValue, expired)
	return result.Val(), result.Err()
}

func Del(key string) error {
	client := redis.GetRedis()
	result := client.Del(context.Background(), key)
	return result.Err()
}

func Set(key string, value interface{}, expired time.Duration) error {
	client := redis.GetRedis()
	return client.Set(context.Background(), key, value, expired).Err()
}

func Get(key string) (string, error) {
	client := redis.GetRedis()
	result := client.Get(context.Background(), key)
	return result.Result()
}

func Decr(key string) (int64, error) {
	client := redis.GetRedis()
	result := client.Decr(context.Background(), key)
	return result.Result()
}

func Incr(key string) (int64, error) {
	client := redis.GetRedis()
	result := client.Incr(context.Background(), key)
	return result.Result()
}

func SetNX(key string, value interface{}, expired time.Duration) (bool, error) {
	client := redis.GetRedis()
	result := client.SetNX(context.Background(), key, value, expired)
	return result.Result()
}