package cache

import (
	"context"
	"errors"
	"time"

	goredis "github.com/redis/go-redis/v9"
)

type redisCache struct {
	client *goredis.Client
}

func newRedisCache(client *goredis.Client) Cache {
	return &redisCache{client: client}
}

func (c *redisCache) Get(ctx context.Context, key string) ([]byte, error) {
	val, err := c.client.Get(ctx, key).Bytes()
	if errors.Is(err, goredis.Nil) {
		return nil, ErrNotFound
	}
	return val, err
}

func (c *redisCache) Set(ctx context.Context, key string, value []byte, ttl time.Duration) error {
	return c.client.Set(ctx, key, value, ttl).Err()
}

func (c *redisCache) Delete(ctx context.Context, key string) error {
	return c.client.Del(ctx, key).Err()
}