use super::render::{execute_lua, expand_template, process_markdown};
use anyhow::Result;
use kuchikiki::traits::TendrilSink;
use std::{
    fs::read_to_string,
    path::{Path, PathBuf},
};

pub fn serve_content(request_uri: &str) -> Result<String> {
    // TODO: read from config
    let pages = PathBuf::from("/var/www/htmlua/pages");
    let components = PathBuf::from("/var/www/htmlua/components");
    let safe_path = Path::new(request_uri).strip_prefix("/")?;
    let page_path = pages.join(safe_path);
    let page_string = read_to_string(&page_path)?;
    let doc = kuchikiki::parse_html().one(page_string);
    let full_doc = expand_template(doc, &components, None)?;
    let markdown_doc = process_markdown(full_doc)?;
    let executed_doc = execute_lua(markdown_doc)?;
    Ok(executed_doc.to_string())
}