#![allow(missing_docs)]
use iced::widget::{center, column, responsive};
use iced::{Center, Element, color};
use iced_selection::{rich_text, span};

fn main() -> iced::Result {
    iced::run(State::update, State::view)
}

#[derive(Default)]
struct State {
    link: Option<String>,
}

#[derive(Debug, Clone)]
enum Message {
    LinkClicked(String),
}

impl State {
    fn update(&mut self, message: Message) {
        match message {
            Message::LinkClicked(link) => {
                let _ = open::that(&link);
                self.link = Some(link);
            }
        };
    }

    fn view(&self) -> Element<'_, Message> {
        responsive(|size| {
            center(
                column![
                    rich_text![
                        span("iced")
                            .color(color!(0x2b79a2))
                            .link("https://iced.rs"),
                        " is a cross-platform GUI library for ",
                        span("Rust")
                            .color(color!(0x2b79a2))
                            .link("https://rust-lang.org"),
                        ". It is inspired by ",
                        span("Elm")
                            .color(color!(0x2b79a2))
                            .link("https://elm-lang.org"),
                        "."
                    ]
                    .on_link_click(Message::LinkClicked),
                    self.link.as_deref().map(|link| rich_text![
                        "Last clicked link: ",
                        span(link).color(color!(0x2b79a2)).link(link)
                    ]
                    .on_link_click(Message::LinkClicked))
                ]
                .spacing(10)
                .align_x(Center)
                .max_width(size.width * 0.8),
            )
            .into()
        })
        .into()
    }
}