//
//  Copyright (c) 2023 Touch Instinct
//
//  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.
//

import PackagePlugin
import Foundation

@main
struct SwiftLintPlugin: BuildToolPlugin {
    func createBuildCommands(context: PluginContext, target: Target) async throws -> [Command] {
        let swiftlintScriptPath = context.package.directory.appending(["build-scripts", "xcode", "build_phases", "swiftlint.sh"])

        let swiftlintExecutablePath = try context.tool(named: "swiftlint").path

        let srcRoot = context.package.directory.string
        let targetDir = target.directory.string

        let relativeTargetDir = targetDir.replacingOccurrences(of: srcRoot, with: "")
        let clearRelativeTargetDir = relativeTargetDir[relativeTargetDir.index(after: relativeTargetDir.startIndex)...] // trim leading /

        return [
            .prebuildCommand(displayName: "SwiftLint linting \(target.name)...",
                             executable: swiftlintScriptPath,
                             arguments: [
                                swiftlintExecutablePath,
                                context.package.directory.appending(subpath: "swiftlint_base.yml")
                             ],
                             environment: [
                                "SCRIPT_DIR": swiftlintScriptPath.removingLastComponent().string,
                                "SRCROOT": srcRoot,
                                "SCRIPT_INPUT_FILE_COUNT": "1",
                                "SCRIPT_INPUT_FILE_0": clearRelativeTargetDir,
//                                "FORCE_LINT": "1", // Lint all files in target (not only modified)
//                                "AUTOCORRECT": "1"
                             ],
                             outputFilesDirectory: context.package.directory)
        ]
    }
}