package sectorstorage

import (
	"context"
	"io"

	"github.com/ipfs/go-cid"

	"github.com/filecoin-project/go-state-types/abi"
	"github.com/filecoin-project/specs-actors/actors/runtime/proof"
	"github.com/filecoin-project/specs-storage/storage"

	"github.com/filecoin-project/lotus/extern/sector-storage/ffiwrapper"
	"github.com/filecoin-project/lotus/extern/sector-storage/storiface"
)

type apres struct {
	pi  abi.PieceInfo
	err error
}

type testExec struct {
	apch chan chan apres
}

func (t *testExec) GenerateWinningPoSt(ctx context.Context, minerID abi.ActorID, sectorInfo []proof.SectorInfo, randomness abi.PoStRandomness) ([]proof.PoStProof, error) {
	panic("implement me")
}

func (t *testExec) GenerateWindowPoSt(ctx context.Context, minerID abi.ActorID, sectorInfo []proof.SectorInfo, randomness abi.PoStRandomness) (proof []proof.PoStProof, skipped []abi.SectorID, err error) {
	panic("implement me")
}

func (t *testExec) SealPreCommit1(ctx context.Context, sector storage.SectorRef, ticket abi.SealRandomness, pieces []abi.PieceInfo) (storage.PreCommit1Out, error) {
	panic("implement me")
}

func (t *testExec) SealPreCommit2(ctx context.Context, sector storage.SectorRef, pc1o storage.PreCommit1Out) (storage.SectorCids, error) {
	panic("implement me")
}

func (t *testExec) SealCommit1(ctx context.Context, sector storage.SectorRef, ticket abi.SealRandomness, seed abi.InteractiveSealRandomness, pieces []abi.PieceInfo, cids storage.SectorCids) (storage.Commit1Out, error) {
	panic("implement me")
}

func (t *testExec) SealCommit2(ctx context.Context, sector storage.SectorRef, c1o storage.Commit1Out) (storage.Proof, error) {
	panic("implement me")
}

func (t *testExec) FinalizeSector(ctx context.Context, sector storage.SectorRef, keepUnsealed []storage.Range) error {
	panic("implement me")
}

func (t *testExec) ReleaseUnsealed(ctx context.Context, sector storage.SectorRef, safeToFree []storage.Range) error {
	panic("implement me")
}

func (t *testExec) Remove(ctx context.Context, sector storage.SectorRef) error {
	panic("implement me")
}

func (t *testExec) NewSector(ctx context.Context, sector storage.SectorRef) error {
	panic("implement me")
}

func (t *testExec) AddPiece(ctx context.Context, sector storage.SectorRef, pieceSizes []abi.UnpaddedPieceSize, newPieceSize abi.UnpaddedPieceSize, pieceData storage.Data) (abi.PieceInfo, error) {
	resp := make(chan apres)
	t.apch <- resp
	ar := <-resp
	return ar.pi, ar.err
}

func (t *testExec) UnsealPiece(ctx context.Context, sector storage.SectorRef, offset storiface.UnpaddedByteIndex, size abi.UnpaddedPieceSize, randomness abi.SealRandomness, commd cid.Cid) error {
	panic("implement me")
}

func (t *testExec) ReadPiece(ctx context.Context, writer io.Writer, sector storage.SectorRef, offset storiface.UnpaddedByteIndex, size abi.UnpaddedPieceSize) (bool, error) {
	panic("implement me")
}

var _ ffiwrapper.Storage = &testExec{}