use clap::Parser;
use indicatif::ProgressBar;
use packie::{PackieBuilder, repo::SyncEvent};
use rust_i18n::t;

#[derive(Debug, Parser)]
pub struct Cli {}

pub fn main(cli: Cli) -> Result<(), crate::Error> {
    let mut packie = PackieBuilder::new().build()?;
    let progress_bar =
        ProgressBar::new(0).with_style(crate::common::progress_style_multidownload());
    packie
        .sync_repo()
        .on_event(|ev| match ev {
            SyncEvent::BeginRepo(repo) => {
                progress_bar.set_prefix(repo.clone());
                progress_bar.println(t!("update.begin_repo", repo = repo));
            }
            SyncEvent::Progress(progress) => {
                progress_bar.set_length(progress.total_bytes);
                progress_bar.set_position(progress.downloaded_bytes);
            }
            SyncEvent::Error(repo, url, err) => match (repo, url) {
                (Some(repo), Some(url)) => {
                    progress_bar.println(format!(
                        "failed to update repository \"{repo}\" from \"{url}\": {err}"
                    ));
                }
                (Some(repo), None) => {
                    progress_bar.println(format!("failed to update repository \"{repo}\": {err}"));
                }
                _ => {
                    progress_bar.println(format!("failed to update repositories: {err}"));
                }
            },
        })
        .run();
    Ok(())
}