use askama::Template;

use crate::state::State;

#[derive(Template)]
#[template(path = "index.html")]
pub struct Index<'a> {
    pub state: &'a State,
}

#[derive(Template)]
#[template(path = "repo_folder.html")]
pub struct RepoFolder<'a> {
    pub repo: &'a git2::Repository,
    pub repo_path: &'a str,
    pub title: &'a str,
    pub rel_path: &'a str,
    pub tree: git2::Tree<'a>,
}

mod filters {
    pub fn from_utf8_lossy(utf8: &[u8]) -> ::askama::Result<String> {
        Ok(String::from_utf8_lossy(utf8).into_owned())
    }

    pub fn markdown(s: &str) -> ::askama::Result<String> {
        use pulldown_cmark::{Parser, Options, html};

        let mut options = Options::empty();
        options.insert(Options::ENABLE_STRIKETHROUGH);
        options.insert(Options::ENABLE_SMART_PUNCTUATION);
        let parser = Parser::new_ext(s, options);

        let mut result = String::new();
        html::push_html(&mut result, parser);

        // TODO mark as safe automatically
        Ok(result)
    }
}