use rocket::response::NamedFile;
use std::path::Path;

use crate::database::Ref;

#[get("/<target>/default_avatar")]
pub async fn req(target: Ref) -> Option<NamedFile> {
    match target.id.chars().nth(25).unwrap() {
        '0' | '1' | '2' | '3' | '4' | '5' | '6' | '7' => {
            NamedFile::open(Path::new("assets/user_red.png")).await.ok()
        }
        '8' | '9' | 'A' | 'C' | 'B' | 'D' | 'E' | 'F' => {
            NamedFile::open(Path::new("assets/user_green.png"))
                .await
                .ok()
        }
        'G' | 'H' | 'J' | 'K' | 'M' | 'N' | 'P' | 'Q' => {
            NamedFile::open(Path::new("assets/user_blue.png"))
                .await
                .ok()
        }
        'R' | 'S' | 'T' | 'V' | 'W' | 'X' | 'Y' | 'Z' => {
            NamedFile::open(Path::new("assets/user_yellow.png"))
                .await
                .ok()
        }
        _ => unreachable!(),
    }
}