// Go Substrate RPC Client (GSRPC) provides APIs and types around Polkadot and any Substrate-based chain RPC calls
//
// Copyright 2019 Centrifuge GmbH
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

//go:generate mockery --name Author --filename author.go

package author

import (
	"github.com/centrifuge/go-substrate-rpc-client/v4/client"
	"github.com/centrifuge/go-substrate-rpc-client/v4/types"
	"github.com/centrifuge/go-substrate-rpc-client/v4/types/extrinsic"
)

type Author interface {
	SubmitAndWatchExtrinsic(xt extrinsic.Extrinsic) (*ExtrinsicStatusSubscription, error)
	SubmitExtrinsic(xt extrinsic.Extrinsic) (types.Hash, error)
	PendingExtrinsics() ([]string, error)
}

// author exposes methods for authoring of network items
type author struct {
	client client.Client
}

// NewAuthor creates a new author struct
func NewAuthor(cl client.Client) Author {
	return &author{cl}
}
