use crate::configuration::Configuration;
use crate::remote::sync_down;
use std::io::Result;

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: &str,
    ) -> Result<()> {
        match sync_down(&configuration.data_directory, &configuration.remote_config) {
            Ok(()) => {}
            Err(e) => {
                if command == self.command() {
                    return Err(e);
                }
            }
        }
        Ok(())
    }

    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"
    }
}