//===----------------------------------------------------------------------===//
// Copyright © 2026 Apple Inc. and the container project authors.
//
// 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
//
//   https://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.
//===----------------------------------------------------------------------===//

import ContainerizationError
import Foundation
import SystemPackage

public struct PluginStateRoot {
    private let plugin: FilePath.Component

    public init(plugin: String) throws {
        guard let plugin = FilePath.Component(plugin) else {
            throw ContainerizationError(.invalidArgument, message: "invalid plugin name \(plugin)")
        }
        self.plugin = plugin
    }

    public var path: FilePath {
        ApplicationRoot.path
            .appending(FilePath.Component("plugin-state"))
            .appending(plugin)
    }
}