// Basic router for that server's general website page.
// All new servers come with this as a default so that
use rocket_contrib::templates::Template;
use rocket::response::NamedFile;
use std::io;

// Purely for backend purposes
#[derive(Serialize)]
struct PageAttrs {
    og_title: &'static str,
    og_type: &'static str,
    og_desc: &'static str,
    og_url: &'static str,
    og_image: &'static str,

    // General settings
    favicon: &'static str, // path to the favicon

    // Branding things
    brand_url: &'static str, // default is freechat.io - clean url of domain
    brand_motto: &'static str,
    brand_quip: &'static str
}

macro_rules! html {
    ($page:expr) => {
        NamedFile::open(format!("static/html/{}", $page))
    }
}
macro_rules! css {
    ($style:expr) => {
        NamedFile::open(format!("static/css/{}", $style))
    }
}
macro_rules! js {
    ($js:expr) => {
        NamedFile::open(format!("static/js/{}", $js))
    }
}

fn context() -> PageAttrs {
    PageAttrs {
        og_title: "Freechat",
        og_type: "Decentralized Chat",
        og_desc: "Privacy and Freedom Respecting Chat Platform",
        og_url: "freechat.io",
        og_image: "https://images.pexels.com/photos/146071/pexels-photo-146071.jpeg?auto=compress&cs=tinysrgb&dpr=2&h=750&w=1260",// recall this is meant to be a path to the favicon

        favicon: "https://images.pexels.com/photos/146071/pexels-photo-146071.jpeg?auto=compress&cs=tinysrgb&dpr=2&h=750&w=1260",
        brand_url: "freechat.io",
        brand_motto: "Freedom respecting chat platform",
        brand_quip: "Join an realm",
    }
}

// Pages themselves

#[get("/")]
fn homepage() -> Template {
    // Be sure to include some kind of prompt
    // TODO: read this type of data from a config or provide some function/macro that 
    // does that for us so that we don't hardcode these values in like ever
    Template::render("index", &context())
}
// Handles logging in a user to their home instance
#[get("/login")]
fn login_page() -> io::Result<NamedFile> {
    html!("login")
}
#[get("/servers")]
pub fn server_info() -> Template {
    let context = PageAttrs{
        og_title: "title",
        og_type: "title",
        og_image: "asdf",
        og_desc: "title",
        og_url: "title",
        favicon: "title",
        brand_url: "title",
        brand_motto: "title",
        brand_quip: "title",
    };
    Template::render("servers", &context)
}

// General resources
#[get("/static/css/<stylesheet>")]
pub fn static_css(stylesheet: String) -> io::Result<NamedFile> {
    println!("{}", stylesheet);
    css!(stylesheet)
}
#[get("/static/js/<javascript>")]
pub fn static_js(javascript: String) -> io::Result<NamedFile> {
    js!(javascript)
}