use libpijul::Base32;

mod fast_export;
use fast_export::FastExportStream;

    opts.optopt("b", "branch", "branch name in git", "NAME");

    let mut stream = FastExportStream {
        branch_name: matches.opt_str("b").unwrap_or(channel.to_string()),
    };

        println!("{}", c.hash.to_base32());
        println!("{}", c.state.to_base32());
        println!("{}", c.timestamp);
        println!("{:?}", c.authors);
        println!("{}", c.message);
        println!("");

        stream.write_commit(&c);

use crate::repo::Change;
pub struct FastExportStream {
    pub branch_name: String,
}
impl FastExportStream {
    pub fn write_commit(&mut self, c: &Change) {
        println!("commit refs/heads/{}", self.branch_name);
        // TODO: mark
        let committer = if c.authors.len() > 0 {
            &c.authors[0]
        } else {
            "<>"
        };
        println!("committer {} {} +0000", committer, c.timestamp.timestamp());
        let message = match &c.description {
            Some(description) => format!("{}\n\n{}", c.message, description),
            None => c.message.to_string(),
        };
        println!("data {}", message.len());
        println!("{}", message);
        // TODO: from
        // TODO: deleteall
        // TODO: files
        println!("");
    }
}