use std::rc::Rc;
use yew::prelude::*;

pub fn loading<COMP>(title: &str) -> Html<COMP>
where
	COMP: Component,
{
	html!{
		<div class="d-flex align-items-center">
			<span class="spinner-border spinner-border-sm text-info mr-2" role="status"/>
			<span class="text-info"> { "Loading " } { title } { "..." }</span>
		</div>
	}
}

pub fn load_error<COMP, M>(title: &str, refresh: M, error: &str) -> Html<COMP>
where
	COMP: Component + Renderable<COMP>,
	M: Fn() -> COMP::Message + 'static,
{
	html!{
		<div class="d-flex align-items-center">
			<span class="text-danger">
				<span class="clickable mr-2" onclick=move |_| refresh()> { crate::uitools::icons::icon_refresh() } </span>
				{ "Loading " } { title } { " failed: " }{ error }
			</span>
		</div>
	}
}

pub fn show<COMP, M, D, T>(title: &str, data: Option<Rc<Result<T, String>>>, refresh: M, display: D) -> Html<COMP>
where
	COMP: Component + Renderable<COMP>,
	M: Fn() -> COMP::Message + 'static,
	D: FnOnce(&T) -> Html<COMP>,
{
	if let Some(data) = data {
		match &*data {
			Ok(v) => display(v),
			Err(e) => load_error(title, refresh, e.as_str()),
		}
	} else {
		loading(title)
	}
}

pub fn show_with<COMP, M, D, F, T>(title: &str, data: Option<Rc<Result<T, String>>>, refresh: M, display: D, display_fail: F) -> Html<COMP>
where
	COMP: Component + Renderable<COMP>,
	M: Fn() -> COMP::Message + 'static,
	D: FnOnce(&T) -> Html<COMP>,
	F: FnOnce(Html<COMP>) -> Html<COMP>,
{
	if let Some(data) = data {
		match &*data {
			Ok(v) => display(v),
			Err(e) => display_fail(load_error(title, refresh, e.as_str())),
		}
	} else {
		display_fail(loading(title))
	}
}