package client

import (
	"context"

	"github.com/keegancsmith/rpc"

	"forge.cadoles.com/arcad/edge/pkg/storage"
	"forge.cadoles.com/arcad/edge/pkg/storage/rpc/server/blob"
	"github.com/pkg/errors"
)

type BlobStore struct {
	client *rpc.Client
}

// DeleteBucket implements storage.BlobStore.
func (s *BlobStore) DeleteBucket(ctx context.Context, name string) error {
	args := &blob.DeleteBucketArgs{
		BucketName: name,
	}

	if err := s.client.Call(ctx, "Service.DeleteBucket", args, nil); err != nil {
		return errors.WithStack(err)
	}

	return nil
}

// ListBuckets implements storage.BlobStore.
func (s *BlobStore) ListBuckets(ctx context.Context) ([]string, error) {
	args := &blob.ListBucketsArgs{}

	reply := blob.ListBucketsReply{}

	if err := s.client.Call(ctx, "Service.ListBuckets", args, &reply); err != nil {
		return nil, errors.WithStack(err)
	}

	return reply.Buckets, nil
}

// OpenBucket implements storage.BlobStore.
func (s *BlobStore) OpenBucket(ctx context.Context, name string) (storage.BlobBucket, error) {
	args := &blob.OpenBucketArgs{
		BucketName: name,
	}
	reply := &blob.OpenBucketReply{}

	if err := s.client.Call(ctx, "Service.OpenBucket", args, reply); err != nil {
		return nil, errors.WithStack(err)
	}

	return &BlobBucket{
		name:   name,
		id:     reply.BucketID,
		client: s.client,
	}, nil
}

func NewBlobStore(client *rpc.Client) *BlobStore {
	return &BlobStore{client}
}

var _ storage.BlobStore = &BlobStore{}