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

pub struct SyncDown;

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

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

    fn execute(&self, _: Option<&String>, configuration: &Configuration, command: &String) -> Result<()> {
        match create_dir_all(&configuration.data_directory) {
            Ok(_) => {
                // We only care to show these warnings if this is the primary command.
                if command == self.command() {
                    println!("WARNING: Sync Down Not yet implemented");
                }
                return Ok(())
            },
            Err(e) => Err(Error::new(e.kind(), format!("Could not create data directory")))
        }
    }

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

    fn command(&self) -> &'static str {
        "sync-down"
    }

    fn help(&self) -> &'static str {
        "\t\t\t\tPulls from the git remote if configured"
    }
}