use axum::response::IntoResponse;
use axum_template::{RenderHtml, TemplateEngine};
use minijinja::context as template_context;

pub fn render_alert<E: TemplateEngine, S: Into<String>>(
    engine: E,
    language: &str,
    message: S,
    default_context: minijinja::Value,
) -> impl IntoResponse {
    RenderHtml(
        format!("prompt.{}.html", language),
        engine,
        template_context! { ..default_context, ..template_context! {
            message => message.into(),
        }},
    )
}

#[cfg(feature = "reload")]
pub mod reload_env {
    use std::path::PathBuf;

    use minijinja::{path_loader, Environment};
    use minijinja_autoreload::AutoReloader;
    use crate::i18n::{register_i18n_functions, I18nTemplateContext};

    pub fn build_env(http_external: &str, version: &str) -> AutoReloader {
        let http_external = http_external.to_string();
        let version = version.to_string();
        AutoReloader::new(move |notifier| {
            let template_path = PathBuf::from(env!("CARGO_MANIFEST_DIR")).join("templates");
            let mut env = Environment::new();
            env.set_trim_blocks(true);
            env.set_lstrip_blocks(true);
            env.add_global("base", format!("https://{}", http_external));
            env.add_global("version", version.clone());
            env.set_loader(path_loader(&template_path));
            
            // Register i18n functions with default locale context
            let i18n_context = I18nTemplateContext::with_default_locales();
            register_i18n_functions(&mut env, i18n_context);
            
            notifier.set_fast_reload(true);
            notifier.watch_path(&template_path, true);
            Ok(env)
        })
    }
}

#[cfg(feature = "embed")]
pub mod embed_env {
    use minijinja::Environment;
    use crate::i18n::{register_i18n_functions, I18nTemplateContext};

    pub fn build_env(http_external: String, version: String) -> Environment<'static> {
        let mut env = Environment::new();
        env.set_trim_blocks(true);
        env.set_lstrip_blocks(true);
        env.add_global("base", format!("https://{}", http_external));
        env.add_global("version", version.clone());
        
        // Register i18n functions with default locale context
        let i18n_context = I18nTemplateContext::with_default_locales();
        register_i18n_functions(&mut env, i18n_context);
        
        minijinja_embed::load_templates!(&mut env);
        env
    }
}