use std::fs;

use pulldown_cmark::{Options, Parser};

pub fn prep(blogPath: String) -> Vec<BlogPost>{
    let blogPaths = fs::read_dir(&blogPath);

    let parsed = match blogPaths {
        Ok(paths) => paths
            .into_iter()
            .map(|x| x.unwrap().path().to_str().unwrap().to_string())
            .collect::<Vec<String>>(),
        Err(_) => panic!("Could not load directory of blog"),
    };

    dbg!(&parsed);

    let mut options = Options::empty();
    

    let compiled_html = parsed.into_iter().map(|mdFilePath| {
        let fileContents = fs::read_to_string(&mdFilePath).unwrap();
        let name = mdFilePath.strip_prefix(&format!("{}/", &blogPath)).unwrap().to_string();
        let parser = Parser::new_ext(&fileContents, options);
        
        let mut html = String::new();
        pulldown_cmark::html::push_html(&mut html, parser);
        BlogPost{
            name,
            html
        }
    }).collect::<Vec<_>>();

    compiled_html
}

pub struct BlogPost {
    pub name: String,
    pub html: String,
}