use actix_web::{get, web::Data, HttpRequest, HttpResponse};
use askama::Template;

use super::tcx::TemplateCtx;
use crate::{
    ctx::Ctx,
    db::models::{Board, LocalStats, NewsPost},
    error::NekrochanError,
    filters,
    web::template_response,
};

#[derive(Template)]
#[template(path = "index.html")]

struct IndexTemplate {
    tcx: TemplateCtx,
    news: Option<NewsPost>,
    boards: Vec<Board>,
    stats: LocalStats,
}

#[get("/")]
pub async fn index(ctx: Data<Ctx>, req: HttpRequest) -> Result<HttpResponse, NekrochanError> {
    let tcx = TemplateCtx::new(&ctx, &req).await?;

    if tcx.boards.is_empty() {
        return Err(NekrochanError::HomePageError);
    }

    let news = NewsPost::read_latest(&ctx).await?;
    let boards = Board::read_all(&ctx).await?;
    let stats = LocalStats::read(&ctx).await?;

    let template = IndexTemplate {
        tcx,
        boards,
        stats,
        news,
    };

    template_response(&template)
}