package main

import (
	"context"

	"github.com/filecoin-project/go-f3"
	"github.com/filecoin-project/go-f3/certs"
	"github.com/filecoin-project/go-f3/gpbft"
	"github.com/filecoin-project/go-f3/manifest"
	"github.com/filecoin-project/go-state-types/crypto"
	"github.com/libp2p/go-libp2p/core/peer"
)

type F3Api struct {
	GetTipsetByEpoch         func(context.Context, int64) (TipSet, error)
	GetTipset                func(context.Context, gpbft.TipSetKey) (TipSet, error)
	GetHead                  func(context.Context) (TipSet, error)
	GetParent                func(context.Context, gpbft.TipSetKey) (TipSet, error)
	GetPowerTable            func(context.Context, gpbft.TipSetKey) (gpbft.PowerEntries, error)
	ProtectPeer              func(context.Context, peer.ID) (bool, error)
	GetParticipatingMinerIDs func(context.Context) ([]uint64, error)
	SignMessage              func(context.Context, []byte, []byte) (*crypto.Signature, error)
	Finalize                 func(context.Context, gpbft.TipSetKey) error
}

type FilecoinApi struct {
	Version          func(context.Context) (VersionInfo, error)
	StateNetworkName func(context.Context) (string, error)
	NetAddrsListen   func(context.Context) (peer.AddrInfo, error)
}

type VersionInfo struct {
	APIVersion int
	BlockDelay int
	Version    string
}

type F3ServerHandler struct {
	f3 *f3.F3
}

func (h *F3ServerHandler) F3GetCertificate(ctx context.Context, instance uint64) (*certs.FinalityCertificate, error) {
	return h.f3.GetCert(ctx, instance)
}

func (h *F3ServerHandler) F3GetLatestCertificate(ctx context.Context) (*certs.FinalityCertificate, error) {
	return h.f3.GetLatestCert(ctx)
}

func (h *F3ServerHandler) F3GetF3PowerTable(ctx context.Context, tsk []byte) (gpbft.PowerEntries, error) {
	return h.f3.GetPowerTable(ctx, tsk)
}

func (h *F3ServerHandler) F3IsRunning(_ context.Context) bool {
	return h.f3.IsRunning()
}

func (h *F3ServerHandler) F3GetProgress(_ context.Context) gpbft.Instant {
	return h.f3.Progress()
}

func (h *F3ServerHandler) F3GetManifest(_ context.Context) *manifest.Manifest {
	return h.f3.Manifest()
}