use bollard::Docker;
use clap::{Arg, ArgMatches, Command};

use crate::{Config, DbPool, srvmgr};

use std::fs;

use diesel::prelude::*;

pub fn create_subcommand() -> Command {
    Command::new("remove")
    .about("remove a server")
    .arg(Arg::new("NAME").required(true))
}

pub async fn subcommand(arguments: &ArgMatches, pool: &DbPool, docker: &Docker) -> Result<(), String> {
    use crate::schema::servers::dsl::*;
    let server_name = arguments.get_one::<String>("NAME").unwrap();

    let config = Config::load();

    let conn = &mut pool.get().unwrap();

    let _ = srvmgr::stop_server(docker, pool, server_name).await;

    let deleted = diesel::delete(servers.filter(name.eq(server_name))).execute(conn).map_err(|_| "failed to delete from db".to_string())?;
    if deleted != 1 {
        return Err("servver was not found".to_string());
    }

    let path = config.config_path + "/" + server_name;

    fs::remove_dir_all(path).map_err(|e| format!("failed to remove the server directory, reason : {}", e))?;
    Ok(())
}