use std::{env::args, io};

use markdown::to_html;
use rss::{Channel, Item, ChannelBuilder, ItemBuilder};

fn main() -> io::Result<()> {
    // takes directory of markdown files as only argument, outputs
    // html output into stdout (TODO make )
    let mut channel = Channel::default();
    channel.title = "MDF blog huge".to_string();
    channel.link = "rakarake.xyz".to_string();
    channel.description = "morbius text wow".to_string();
    channel.items = std::env::args().skip(1).map(|f| {
        let contents = std::fs::read_to_string(f.clone())?;
        let html = to_html(&contents);
        // TODO get the title from the document, read other metadata
        Ok(ItemBuilder::default()
            .title(f)
            .description(html)
            .build()
        )
    }).collect::<Result<Vec<Item>, io::Error>>()?;
    println!("{}", channel.to_string());

    Ok(())
}