// Copyright 2025 Blink Labs Software
//
// 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.

package leios

import (
	"github.com/blinklabs-io/gouroboros/ledger/common"
	"github.com/blinklabs-io/gouroboros/ledger/conway"
)

type (
	LeiosTransactionBody       = conway.ConwayTransactionBody
	LeiosTransactionWitnessSet = conway.ConwayTransactionWitnessSet
)

type LeiosTransaction struct {
	conway.ConwayTransaction
	hash       *common.Blake2b256
	Body       LeiosTransactionBody
	WitnessSet LeiosTransactionWitnessSet
}

func (t *LeiosTransaction) LeiosHash() common.Blake2b256 {
	if t.hash == nil {
		tmpHash := common.Blake2b256Hash(t.Cbor())
		t.hash = &tmpHash
	}
	return *t.hash
}
