use std::{collections::HashMap, sync::Arc};

use color_eyre::eyre::{Error, Result};

use post::Post;

use tera::Tera;
use tower_http::{compression::CompressionLayer, trace::TraceLayer};
use tracing::log::*;

mod handlers;
mod post;

pub struct AppState {
    posts: HashMap<String, Post>,
    tera: Tera,
}

#[tokio::main]
async fn main() -> Result<()> {
    color_eyre::install()?;
    tracing_subscriber::fmt::init();
    info!("Starting server...");

    let tera = Tera::new("templates/**/*")?;
    let posts = post::load_all().await?;
    let state = Arc::new(AppState { tera, posts });

    let app = handlers::routes(&state)
        .layer(TraceLayer::new_for_http())
        .layer(CompressionLayer::new())
        .with_state(state);

    info!("Now listening at http://localhost:8180");

    axum::Server::bind(&"0.0.0.0:8180".parse().unwrap())
        .serve(app.into_make_service())
        .await?;

    Ok(())
}

#[derive(Debug)]
pub enum WebsiteError {
    NotFound,
    InternalError(Error),
}

impl<E> From<E> for WebsiteError
where
    E: Into<Error>,
{
    fn from(value: E) -> Self {
        WebsiteError::InternalError(value.into())
    }
}