package api

import (
	"context"
	"net/http"
	"net/url"

	"github.com/filecoin-project/go-address"

	"github.com/filecoin-project/lotus/storage/sealer/fsutil"
	"github.com/filecoin-project/lotus/storage/sealer/storiface"
)

type LotusProvider interface {
	Version(context.Context) (Version, error) //perm:admin

	AllocatePieceToSector(ctx context.Context, maddr address.Address, piece PieceDealInfo, rawSize int64, source url.URL, header http.Header) (SectorOffset, error) //perm:write

	StorageAddLocal(ctx context.Context, path string) error                     //perm:admin
	StorageDetachLocal(ctx context.Context, path string) error                  //perm:admin
	StorageList(ctx context.Context) (map[storiface.ID][]storiface.Decl, error) //perm:admin
	StorageLocal(ctx context.Context) (map[storiface.ID]string, error)          //perm:admin
	StorageStat(ctx context.Context, id storiface.ID) (fsutil.FsStat, error)    //perm:admin
	StorageInfo(context.Context, storiface.ID) (storiface.StorageInfo, error)   //perm:admin

	// Trigger shutdown
	Shutdown(context.Context) error //perm:admin
}