package abi_cache

import (
    "time"
    "context"
    redis_cache "github.com/go-redis/cache/v8"
    eos "github.com/eoscanada/eos-go"
)

type Cache struct {
    c *redis_cache.Cache
    ctx context.Context
    prefix string
}

func New(prefix string, options *redis_cache.Options) (*Cache) {
    return &Cache{
        c: redis_cache.New(options),
        ctx: context.Background(),
        prefix: prefix,
    }
}

func (this *Cache) Get(account string) (*eos.ABI, error) {
    var v eos.ABI
    err := this.c.Get(this.ctx, this.key(account), &v);
    return &v, err
}

func (this *Cache) Set(account string, abi *eos.ABI, ttl time.Duration) error {
    return this.c.Set(&redis_cache.Item{
        Ctx:   this.ctx,
        Key:   this.key(account),
        Value: *abi,
        TTL:   ttl,
    })
}

func (this *Cache) key(account string) (string) {
    return this.prefix + "." + account
}