use rocket::{get, routes, Route, State};
use sqlx::SqlitePool;

use crate::model::planned_event::PlannedEvent;

#[get("/")]
async fn index(db: &State<SqlitePool>) -> String {
    let mut res = String::from(
        r#"BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//rudernlinz.at//Trips//DE"#,
    );

    let events = PlannedEvent::all(db).await;
    for event in events {
        res.push_str("\nBEGIN:VEVENT");
        res.push_str(&format!("\nUID:{}@rudernlinz.at", event.id));
        res.push_str(&format!(
            "\nDTSTART:{}T{}00Z",
            event.day.replace("-", ""),
            event.planned_starting_time.replace(":", "")
        ));
        res.push_str(&format!("\nSUMMARY:{}", event.name));

        res.push_str("\nEND:VEVENT");
    }

    res.push_str("\nEND:VCALENDAR");
    res
}

pub fn routes() -> Vec<Route> {
    routes![index]
}