package mcp

import (
	"context"

	"github.com/google/uuid"

	rfc7591v1 "github.com/pomerium/pomerium/internal/rfc7591"
	"github.com/pomerium/pomerium/pkg/grpc/databroker"
	"github.com/pomerium/pomerium/pkg/protoutil"
)

type Storage struct {
	client databroker.DataBrokerServiceClient
}

// NewStorage creates a new Storage instance.
func NewStorage(
	client databroker.DataBrokerServiceClient,
) *Storage {
	return &Storage{
		client: client,
	}
}

func (storage *Storage) RegisterClient(
	ctx context.Context,
	req *rfc7591v1.ClientMetadata,
) (string, error) {
	data := protoutil.NewAny(req)
	id := uuid.NewString()
	_, err := storage.client.Put(ctx, &databroker.PutRequest{
		Records: []*databroker.Record{{
			Id:   id,
			Data: data,
			Type: data.TypeUrl,
		}},
	})
	if err != nil {
		return "", err
	}
	return id, nil
}