/*
 * Copyright (c) 2025 Emma Tebibyte <emma@tebibyte.media>
 * SPDX-License-Identifier: AGPL-3.0-or-later
 *
 * This file is part of Mintee.
 *
 * Mintee is free software: you can redistribute it and/or modify it under the
 * terms of the GNU Affero General Public License as published by the Free
 * Software Foundation, either version 3 of the License, or (at your option)
 * any later version.
 * 
 * Mintee is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with Mintee. If not, see https://www.gnu.org/licenses/.
 */

use std::{
	error::Error,
	fmt::{ self, Display, Formatter },
	path::Path,
};

use tera::{ Context, Tera };

#[non_exhaustive]
pub enum PageKind {
	Code,
	Dashboard,
	Tickets,
	User,
}

impl PageKind {
	pub fn render_page(&self, ctx: Context) -> Result<String, Box<dyn Error>> {
		let page_dir = self.to_string();
		let template = String::from_utf8(Path::new(&page_dir)
			.to_path_buf()
			.as_mut_os_string()
			.as_encoded_bytes()
			.to_vec()
		)?;

		let tera = Tera::new(&page_dir)?;
		Ok(tera.render(&template, &ctx)?)
	}
}

impl Display for PageKind {
	fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), fmt::Error> {
		use PageKind::*;

		let path = match self {
			Code => "repo/code.html",
			Dashboard => "dashboard.html",
			Tickets => "repo/tickets.html",
			User => "user.html",
		};

		write!(f, "./assets/templates/{}", path)
	}
}