use std::fs::{create_dir_all, write};
use std::io::Result;
use crate::configuration::Configuration;

pub struct AddRemote;

impl AddRemote {
    pub fn new() -> Self {
        AddRemote
    }
}

impl super::Command for AddRemote {
    fn before_dependencies(&self) -> Vec<Box<dyn super::Command>> {
        vec![]
    }

    fn execute(&self, input: Option<&String>, configuration: &Configuration, _: &String) -> Result<()> {
        create_dir_all(&configuration.config_directory)?;
        let input = input.expect("You must provide a location for the remote.");
        write(&configuration.remote_config, input)?;
        return Ok(())
    }

    fn after_dependencies(&self) -> Vec<Box<dyn super::Command>> {
        vec![]
    }

    fn command(&self) -> &'static str {
        "add-remote"
    }

    fn help(&self) -> &'static str {
        "<git_url>\t\tAdds or updates a git remote to sync with"
    }
}