HorlogesBoursesMondiales/src/main.rs

mod exchange;
mod clock;

use exchange::{get_exchanges, Exchange};
use iced::widget::{column, container, row, text};
use iced::{Element, Length, Color, Theme, Subscription};
use chrono::{DateTime, Utc};
use std::time::Duration;

pub fn main() -> iced::Result {
    iced::application(
        "Horloges Boursières Mondiales",
        WorldClocksApp::update,
        WorldClocksApp::view,
    )
    .subscription(WorldClocksApp::subscription)
    .window(iced::window::Settings {
        size: iced::Size { width: 1600.0, height: 320.0 },
        ..Default::default()
    })
    .run_with(WorldClocksApp::new)
}

struct WorldClocksApp {
    exchanges: Vec<Exchange>,
    now: DateTime<Utc>,
}

#[derive(Debug, Clone)]
pub enum Message {
    Tick(DateTime<Utc>),
}

impl WorldClocksApp {
    fn new() -> (Self, iced::Task<Message>) {
        (
            Self {
                exchanges: get_exchanges(),
                now: Utc::now(),
            },
            iced::Task::none(),
        )
    }

    fn update(&mut self, message: Message) {
        match message {
            Message::Tick(time) => {
                self.now = time;
            }
        }
    }

    fn subscription(&self) -> Subscription<Message> {
        iced::time::every(Duration::from_secs(1)).map(|_| Message::Tick(Utc::now()))
    }

    fn view(&self) -> Element<'_, Message> {
        let mut row_layout = row![].spacing(10).padding(15);

        for (i, exchange) in self.exchanges.iter().enumerate() {
            let is_utc = i == 0;
            let local_time = exchange.local_time(&self.now);
            let time_str = local_time.format("%H:%M:%S").to_string();

            let mut col = column![].spacing(5).align_x(iced::Alignment::Center);

            if is_utc {
                col = col.push(
                    text("UTC")
                        .size(14)
                        .style(|_theme: &Theme| text::Style { color: Some(Color::from_rgb(0.0, 0.8, 0.8)) })
                );
                col = col.push(text("").size(12));
            } else {
                col = col.push(text(exchange.city.clone()).size(13));
                let is_open = exchange.is_open(&self.now);
                let (status_text, status_color) = if is_open {
                    ("ouvert", Color::from_rgb(0.0, 0.8, 0.2))
                } else {
                    ("fermé", Color::from_rgb(0.9, 0.2, 0.2))
                };
                col = col.push(
                    text(status_text)
                        .size(12)
                        .style(move |_theme: &Theme| text::Style { color: Some(status_color) })
                );
            }

            // Horloge analogique graphique (1.5x)
            col = col.push(clock::view_clock(local_time));

            // Horloge numérique
            let digital_color = if is_utc { Color::from_rgb(0.0, 0.8, 0.8) } else { Color::WHITE };
            col = col.push(
                text(time_str)
                    .size(13)
                    .style(move |_theme: &Theme| text::Style { color: Some(digital_color) })
            );

            let boxed_clock = container(col)
                .width(Length::Fixed(160.0))
                .padding(8)
                .style(|_theme: &Theme| container::Style {
                    background: Some(iced::Background::Color(Color::from_rgb(0.12, 0.12, 0.15))),
                    border: iced::Border {
                        color: Color::from_rgb(0.25, 0.25, 0.3),
                        width: 1.0,
                        radius: 4.0.into(),
                    },
                    ..Default::default()
                });

            row_layout = row_layout.push(boxed_clock);
        }

        container(row_layout)
            .width(Length::Fill)
            .height(Length::Fill)
            .center_x(Length::Fill)
            .center_y(Length::Fill)
            .style(|_theme: &Theme| container::Style {
                background: Some(iced::Background::Color(Color::from_rgb(0.08, 0.08, 0.1))),
                ..Default::default()
            })
            .into()
    }
}