#![feature(plugin, decl_macro)]
#![plugin(rocket_codegen)]

#[macro_use] extern crate rocket;

use std::io;

use rocket::request::Form;
use rocket::response::NamedFile;
use rocket::http::RawStr;

#[cfg(test)] mod tests;

#[derive(Debug, FromFormValue)]
enum FormOption {
    A, B, C
}

#[derive(Debug, FromForm)]
struct FormInput<'r> {
    checkbox: bool,
    number: usize,
    #[form(field = "type")]
    radio: FormOption,
    password: &'r RawStr,
    #[form(field = "textarea")]
    text_area: String,
    select: FormOption,
}

#[post("/", data = "<sink>")]
fn sink<'r>(sink: Result<Form<'r, FormInput<'r>>, Option<String>>) -> String {
    match sink {
        Ok(form) => format!("{:?}", form.get()),
        Err(Some(f)) => format!("Invalid form input: {}", f),
        Err(None) => format!("Form input was invalid UTF8."),
    }
}

#[get("/")]
fn index() -> io::Result<NamedFile> {
    NamedFile::open("static/index.html")
}

fn rocket() -> rocket::Rocket {
    rocket::ignite().mount("/", routes![index, sink])
}

fn main() {
    rocket().launch();
}