package verifreg

import (
	"github.com/filecoin-project/go-address"
	"github.com/filecoin-project/go-state-types/abi"
	"github.com/ipfs/go-cid"

	"github.com/filecoin-project/lotus/chain/actors"
	"github.com/filecoin-project/lotus/chain/actors/adt"

{{if (ge .v 3)}}	builtin{{.v}} "github.com/filecoin-project/specs-actors{{.import}}actors/builtin"
{{end}}	verifreg{{.v}} "github.com/filecoin-project/specs-actors{{.import}}actors/builtin/verifreg"
	adt{{.v}} "github.com/filecoin-project/specs-actors{{.import}}actors/util/adt"
)

var _ State = (*state{{.v}})(nil)

func load{{.v}}(store adt.Store, root cid.Cid) (State, error) {
	out := state{{.v}}{store: store}
	err := store.Get(store.Context(), root, &out)
	if err != nil {
		return nil, err
	}
	return &out, nil
}

type state{{.v}} struct {
	verifreg{{.v}}.State
	store adt.Store
}

func (s *state{{.v}}) RootKey() (address.Address, error) {
	return s.State.RootKey, nil
}

func (s *state{{.v}}) VerifiedClientDataCap(addr address.Address) (bool, abi.StoragePower, error) {
	return getDataCap(s.store, actors.Version{{.v}}, s.verifiedClients, addr)
}

func (s *state{{.v}}) VerifierDataCap(addr address.Address) (bool, abi.StoragePower, error) {
	return getDataCap(s.store, actors.Version{{.v}}, s.verifiers, addr)
}

func (s *state{{.v}}) ForEachVerifier(cb func(addr address.Address, dcap abi.StoragePower) error) error {
	return forEachCap(s.store, actors.Version{{.v}}, s.verifiers, cb)
}

func (s *state{{.v}}) ForEachClient(cb func(addr address.Address, dcap abi.StoragePower) error) error {
	return forEachCap(s.store, actors.Version{{.v}}, s.verifiedClients, cb)
}

func (s *state{{.v}}) verifiedClients() (adt.Map, error) {
	return adt{{.v}}.AsMap(s.store, s.VerifiedClients{{if (ge .v 3)}}, builtin{{.v}}.DefaultHamtBitwidth{{end}})
}

func (s *state{{.v}}) verifiers() (adt.Map, error) {
	return adt{{.v}}.AsMap(s.store, s.Verifiers{{if (ge .v 3)}}, builtin{{.v}}.DefaultHamtBitwidth{{end}})
}