// Copyright 2022 The Brave Authors. All rights reserved.
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.

import PackagePlugin
import Foundation

@main
struct IntentBuilderPlugin: BuildToolPlugin {
	func createBuildCommands(context: PluginContext, target: Target) async throws -> [Command] {
		let outputDirectory = context.pluginWorkDirectory.appending("GeneratedSources")
		guard let target = target as? SourceModuleTarget else {
			Diagnostics.error("Attempted to use `IntentBuilderPlugin` on an unsupported module target")
			return []
		}
		return target.sourceFiles(withSuffix: "intentdefinition")
			.map { file in
					.prebuildCommand(
						displayName: "Generate intents sources",
						executable: Path("/usr/bin/xcrun"),
						arguments: [
							"intentbuilderc", "generate",
							"-input", file.path.string,
							"-output", outputDirectory,
							"-language", "Swift",
							"-swiftVersion", "5.6",
							"-classPrefix", ""
						],
						outputFilesDirectory: outputDirectory
					)
			}
	}
}