// SPDX-License-Identifier: MIT
//
// Copyright (c) 2024 Berachain Foundation
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

package cachekv

import (
	storetypes "cosmossdk.io/store/types"

	"github.com/ethereum/go-ethereum/core/vm"
)

var _ storetypes.KVStore = (*ReadOnlyStore)(nil)

// ReadOnlyStore is a wrapper around cachekv.Store that panics on any write operation.
type ReadOnlyStore struct {
	storetypes.KVStore
}

func NewReadOnlyStoreFor(cacheKVStore storetypes.KVStore) *ReadOnlyStore {
	return &ReadOnlyStore{cacheKVStore}
}

func (s *ReadOnlyStore) Set(_, _ []byte) {
	panic(vm.ErrWriteProtection)
}

func (s *ReadOnlyStore) Delete(_ []byte) {
	panic(vm.ErrWriteProtection)
}
