use lazy_static::lazy_static;
use tera::{Context, Tera};
use tide::Result;

lazy_static! {
    pub static ref TEMPLATES: Tera = {
        match Tera::new("templates/**/*.html") {
            Ok(t) => t,
            Err(e) => {
                println!("Parsing error(s): {}", e);
                ::std::process::exit(1);
            }
        }
    };
}

pub fn render_template(template: &str, context: Context) -> Result<String> {
    let html = TEMPLATES.render(template, &context)?;
    Ok(html)
}