use actix_web::{get, web, HttpResponse, Responder};
use cached::proc_macro::once;
use ramhorns::Content;

use crate::{
    config::Config,
    template::{read_md_file, File, Infos},
};

#[get("/blog")]
pub async fn index(config: web::Data<Config>) -> impl Responder {
    HttpResponse::Ok().body(get_index(config.get_ref().clone()))
}

#[derive(Content)]
struct BlogIndexTemplate {
    post: Option<File>,
}

#[once(time = 60)]
pub fn get_index(_config: Config) -> String {
    String::from("Salut pour tous")
}

#[get("/blog/{id}")]
pub async fn page(path: web::Path<(String,)>, config: web::Data<Config>) -> impl Responder {
    HttpResponse::Ok().body(get_page(path.into_inner().0, config.get_ref().clone()))
}

pub fn get_page(file: String, config: Config) -> String {
    let blog_dir = "data/blog";
    let ext = ".md";

    let post = read_md_file(&format!("{blog_dir}/{file}{ext}"));

    let infos = Infos {
        page_title: Some(format!("Post: {file}")),
        page_desc: Some("Blog d'Anri".to_string()),
    };

    config
        .tmpl
        .render("blog/post.html", BlogIndexTemplate { post }, infos)
}