package service

import (
	"encoding/json"
	"time"

	"newaterobot-process/utils"
)

// RedisService Redis服务
type RedisService struct {
	redisUtil *utils.RedisUtil
}

var redisService = new(RedisService)

// NewRedisService 创建Redis服务实例
func NewRedisService() *RedisService {
	return &RedisService{
		redisUtil: utils.GetRedisUtil(),
	}
}

// GetRedisService 获取Redis服务实例
func GetRedisService() *RedisService {
	return redisService
}

// SetString 设置字符串值
func (r *RedisService) SetString(key, value string, expiration time.Duration) error {
	return r.redisUtil.SetString(key, value, expiration)
}

// GetString 获取字符串值
func (r *RedisService) GetString(key string) (string, error) {
	return r.redisUtil.GetString(key)
}

// SetObject 设置对象值
func (r *RedisService) SetObject(key string, obj interface{}, expiration time.Duration) error {
	return r.redisUtil.SetObject(key, obj, expiration)
}

// GetObject 获取对象值
func (r *RedisService) GetObject(key string, obj interface{}) error {
	return r.redisUtil.GetObject(key, obj)
}

// Exists 检查键是否存在
func (r *RedisService) Exists(key string) (bool, error) {
	return r.redisUtil.Exists(key)
}

// Del 删除键
func (r *RedisService) Del(key string) error {
	return r.redisUtil.Del(key)
}

// SetExpire 设置带过期时间的键值对
func (r *RedisService) SetExpire(key string, value interface{}, expiration time.Duration) error {
	return r.redisUtil.SetExpire(key, value, expiration)
}

// GetAndDecode 获取并解码JSON对象
func (r *RedisService) GetAndDecode(key string, dest interface{}) error {
	data, err := r.redisUtil.GetString(key)
	if err != nil {
		return err
	}
	return json.Unmarshal([]byte(data), dest)
}

// Increment 增加计数器
func (r *RedisService) Increment(key string) error {
	return utils.GetRedisUtil().SetExpire(key, 1, time.Hour)
}