package driver

import (
	"context"

	"github.com/sour-is/ev/pkg/es/event"
)

type Driver interface {
	Open(string) (EventStore, error)
}

type EventStore interface {
	Save(ctx context.Context, agg event.Aggregate) (uint64, error)
	Load(ctx context.Context, agg event.Aggregate) error
	Read(ctx context.Context, streamID string, pos, count int64) (event.Events, error)
	Append(ctx context.Context, streamID string, events event.Events) (uint64, error)
}