use std::time::Duration;

use actix_web::{get, HttpResponse, Responder};
use chrono::Utc;
use cyborgtime::format_duration;
use serde::Serialize;

/// Response for /love
#[derive(Serialize)]
struct InfoLove {
    unix_epoch: u32,
}

#[get("/love")]
pub async fn love() -> impl Responder {
    HttpResponse::Ok().json(InfoLove {
        unix_epoch: 1_605_576_600,
    })
}

/// Response for /backtofrance
#[derive(Serialize)]
struct InfoBTF {
    unix_epoch: u64,
    countdown: String,
}

#[get("/backtofrance")]
pub async fn btf() -> impl Responder {
    let target = 1_736_618_100;
    let current_time: u64 = Utc::now().timestamp().try_into().unwrap();

    let info = InfoBTF {
        unix_epoch: target,
        countdown: if current_time > target {
            "Already happened".to_owned()
        } else {
            let duration_epoch = target - current_time;
            let duration = Duration::from_secs(duration_epoch);
            format_duration(duration).to_string()
        },
    };

    HttpResponse::Ok().json(info)
}