//! Copyright (C) 2022, Dmitriy Pleshevskiy <dmitriy@ideascup.me>
//!
//! tas is free software: you can redistribute it and/or modify
//! it under the terms of the GNU General Public License as published by
//! the Free Software Foundation, either version 3 of the License, or
//! (at your option) any later version.
//!
//! tas is distributed in the hope that it will be useful,
//! but WITHOUT ANY WARRANTY; without even the implied warranty of
//! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//! GNU General Public License for more details.
//!
//! You should have received a copy of the GNU General Public License
//! along with tas.  If not, see <https://www.gnu.org/licenses/>.
//!
use crate::cli::print_task_detail;
use crate::domain::CurrentTaskInfo;
use crate::repo::Repository;

#[derive(clap::Args)]
pub struct Args {
    #[clap(long)]
    print_path: bool,
}

pub fn execute(repo: impl Repository, args: Args) {
    let task = match repo.get_current_task_opt() {
        Ok(None) => {
            return eprintln!("You don't have an active task.");
        }
        Ok(Some(CurrentTaskInfo { task, .. })) => task,
        Err(err) => {
            return eprintln!("Cannot read current task: {}", err);
        }
    };

    if args.print_path {
        println!(
            "{}",
            task.path
                .unwrap_or_else(|| std::env::current_dir().expect("Cannot get current dir"))
                .to_string_lossy()
        )
    } else {
        println!("Information about your current task:");
        print_task_detail(&task);
    }
}