package myRedis

import (
	"github.com/redis/go-redis/v9"
	"time"
)

type StringCache struct {
	Operation     *StringOperation
	Expire        time.Duration
	DefaultString string
}

func NewStringCache(redisClient *redis.Client) *StringCache {
	return &StringCache{
		Operation:     NewStringOperation(redisClient),
		Expire:        time.Second * 0,
		DefaultString: "",
	}
}

func (t *StringCache) SetExpire(expire time.Duration) *StringCache {
	t.Expire = expire
	return t
}

func (t *StringCache) SetDefaultString(defaultString string) *StringCache {
	t.DefaultString = defaultString
	return t
}

func (t *StringCache) SetCache(key string, value string) {
	t.Operation.Set(key, value, WithExpire(t.Expire))
}

func (t *StringCache) GetCache(key string) (ret string) {
	ret = t.Operation.Get(key).UnwrapOrElse(func() string {
		if t.DefaultString != "" {
			t.SetCache(key, t.DefaultString)
		}
		return t.DefaultString
	})
	return
}

func (t *StringCache) IsExist(key string) bool {
	return t.Operation.Exist(key).UnwrapOr(0) != 0
}

func (t *StringCache) DelCache(key string) int64 {
	return t.Operation.Del(key).UnwrapOr(0)
}