use mustache::{Template, compile_str};
use model::Cocktail;

pub const HEADER_IMAGE: &'static [u8] =
    include_bytes!("../static/header-logo.png");

lazy_static! {
    static ref MAIN_TEMPLATE: Template =
        compile_str(include_str!("../template/main.mustache")).unwrap();
    static ref COCKTAILS_TEMPLATE: Template =
        compile_str(include_str!("../template/cocktails.mustache")).unwrap();
}

#[derive(RustcEncodable)]
struct MainContent {
    content: String,
    og_data: Option<()>,
}

pub fn render_main(content: String, og_data: Option<()>) ->
    Result<String, ::mustache::Error>
{
    MAIN_TEMPLATE.render_to_string(&MainContent {
        content, og_data
    })
}

#[derive(RustcEncodable)]
struct CocktailList {
    cocktail: Vec<Cocktail>,
}

pub fn render_cocktails(cocktails: Vec<Cocktail>) -> Result<String, ::mustache::Error> {
    let content = COCKTAILS_TEMPLATE.render_to_string(&CocktailList { cocktail: cocktails })?;
    render_main(content, None)
}