use std::collections::HashSet;

use askama::Template;
use poem::http::StatusCode;
use rand::{thread_rng, Rng};

use crate::i18n::Locale;
use crate::poetry;
use crate::posts::Post;
use crate::{blog, scrobbles::NowPlayingData};

mod filters {
    pub fn mytruncate(s: impl std::fmt::Display, length: usize) -> ::askama::Result<String> {
        let mut s = s.to_string();
        s.truncate(length);
        Ok(s)
    }
}

#[derive(Template)]
#[template(path = "home.html")]
pub struct Home {
    pub title: String,
    pub is_live: bool,
    pub listenbrainz: NowPlayingData,
    pub blogposts: Vec<blog::Blogpost>,
    pub poem: Option<poetry::Poem>,
    pub locale: Locale,
}

#[derive(Template)]
#[template(path = "blogpost.html")]
pub struct Blogpost {
    pub title: String,
    pub blogpost: blog::Blogpost,
    pub filter_tags: HashSet<String>,
    pub locale: Locale,
}

// filtertags, blogpost-panel
#[derive(Template)]
#[template(path = "blog.html")]
pub struct Blog {
    pub title: String,
    pub blogposts: Vec<blog::Blogpost>,
    pub tags: Vec<String>,
    pub filter_tags: HashSet<String>,
    pub locale: Locale,
}

#[derive(Template)]
#[template(path = "poem.html")]
pub struct Poem {
    pub title: String,
    pub poem: poetry::Poem,
    pub jiggle: isize,
    pub locale: Locale,
}

#[derive(Template)]
#[template(path = "poetry.html")]
pub struct Poetry {
    pub title: String,
    pub poems: Vec<poetry::Poem>,
    pub jiggle: isize,
    pub locale: Locale,
}

#[derive(Template)]
#[template(path = "contact.html")]
pub struct Contact {
    pub title: String,
    pub locale: Locale,
}

#[derive(Template)]
#[template(path = "error.html")]
pub struct Error {
    pub title: String,
    pub status: StatusCode,
    pub message: String,
    // TODO: localize error page
}