use clap::CommandFactory;
use clap_complete::{Shell, generate};

use crate::cli::{CommandLine, ServiceCommand};

pub(super) fn run_service_command(command: ServiceCommand) -> anyhow::Result<()> {
    match command {
        ServiceCommand::Install => {
            let unit_path = crate::service::install()?;
            println!("Installed and started Appa at {}.", unit_path.display());
        }
        ServiceCommand::Status => crate::service::status()?,
        ServiceCommand::Restart => {
            crate::service::restart()?;
            println!("Restarted the Appa user service.");
        }
        ServiceCommand::Logs => crate::service::logs()?,
        ServiceCommand::Uninstall => {
            if crate::service::uninstall()? {
                println!("Stopped and removed the Appa user service.");
            } else {
                println!("The Appa user service is not installed.");
            }
        }
    }
    Ok(())
}

pub(super) fn print_completions(shell: Shell) {
    let mut command = CommandLine::command();
    let command_name = command.get_name().to_owned();
    generate(shell, &mut command, command_name, &mut std::io::stdout());
}