// Copyright 2020 The Jujutsu 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.

use tracing::instrument;

use super::ConfigLevelArgs;
use crate::cli_util::CommandHelper;
use crate::command_error::CommandError;
use crate::ui::Ui;

/// Start an editor on a jj config file.
///
/// Creates the file if it doesn't already exist regardless of what the editor
/// does.
#[derive(clap::Args, Clone, Debug)]
pub struct ConfigEditArgs {
    #[command(flatten)]
    pub level: ConfigLevelArgs,
}

#[instrument(skip_all)]
pub fn cmd_config_edit(
    ui: &mut Ui,
    command: &CommandHelper,
    args: &ConfigEditArgs,
) -> Result<(), CommandError> {
    let editor = command.text_editor()?;
    let file = args.level.edit_config_file(ui, command)?;
    if !file.path().exists() {
        file.save()?;
    }
    editor.edit_file(file.path())?;
    Ok(())
}