//
// Copyright 2024 The Project Oak 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
//
//     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.
//

use std::path::Path;

use super::{has_extension, QuietSuccess};

pub struct KtfmtTool {}

impl linter::LinterTool for KtfmtTool {
    const NAME: &'static str = "Kotlin Format";
    const SUPPORTS_FIX: bool = true;

    fn accept(&self, path: &Path) -> anyhow::Result<bool> {
        Ok(has_extension(path, &["kt"]))
    }

    fn check(&self, path: &Path) -> anyhow::Result<linter::Outcome> {
        super::linter_command(
            "ktfmt",
            &["--google-style", "--dry-run", "--set-exit-if-changed"],
            path,
        )
    }

    fn fix(&self, path: &Path) -> anyhow::Result<linter::Outcome> {
        super::linter_command("ktfmt", &["--google-style"], path)
            // Ktfmt is noisy when fixing, outputting filenames whether something was done or not,
            // with no useful info.
            .map(|outcome| outcome.quiet_success())
    }
}
