kr580 1.1.0

mod dropdown;
mod labels;
mod properties;
mod sections;
mod styles;

use iced::widget::{Space, column, container, mouse_area, opaque, row, stack};
use iced::{Alignment, Element, Length};

use super::icons;
use super::styles::{modal_backdrop_style, panel_style};
use super::theme::{tokyo_red, tokyo_text, ui_text};
use super::widgets::modal_icon_button_focused;
use crate::app::{Message, PrinterSetupDialog, PrinterSetupFocus};
use crate::i18n::Lang;
use labels::{Label, label};
use styles::footer_button;

const DIALOG_WIDTH: f32 = 720.0;
const PRINTER_GROUP_HEIGHT: f32 = 196.0;
const SETTINGS_GROUP_HEIGHT: f32 = 130.0;

pub(super) fn with_printer_setup_overlay<'a>(
    base: Element<'a, Message>,
    dialog: Option<&'a PrinterSetupDialog>,
    lang: Lang,
) -> Element<'a, Message> {
    match dialog {
        Some(dialog) => stack![base, printer_setup_modal_overlay(dialog, lang)]
            .width(Length::Fill)
            .height(Length::Fill)
            .into(),
        None => base,
    }
}

pub(super) fn printer_setup_window_view<'a>(
    dialog: Option<&'a PrinterSetupDialog>,
    lang: Lang,
) -> Element<'a, Message> {
    let Some(dialog) = dialog.filter(|dialog| dialog.owner_ready) else {
        return Space::new().into();
    };
    printer_setup_panel(dialog, lang, Length::Fill, Length::Fill)
}

pub(super) fn printer_properties_window_view<'a>(
    dialog: Option<&'a PrinterSetupDialog>,
    lang: Lang,
) -> Element<'a, Message> {
    let Some((dialog, properties)) = dialog
        .filter(|dialog| dialog.properties_surface_ready)
        .and_then(|dialog| {
            dialog
                .properties
                .as_ref()
                .map(|properties| (dialog, properties))
        })
    else {
        return Space::new().into();
    };
    properties::printer_properties_window_view(dialog, properties, lang)
}

pub(super) fn printer_setup_modal_overlay<'a>(
    dialog: &'a PrinterSetupDialog,
    lang: Lang,
) -> Element<'a, Message> {
    if let Some(properties) = dialog.properties.as_ref() {
        return properties::printer_properties_modal_overlay(dialog, properties, lang);
    }
    let backdrop = mouse_area(
        container(Space::new())
            .width(Length::Fill)
            .height(Length::Fill)
            .style(modal_backdrop_style),
    )
    .on_press(Message::ClosePrinterSetup);
    let panel = printer_setup_panel(dialog, lang, Length::Fixed(DIALOG_WIDTH), Length::Shrink);
    let centred = container(opaque(panel))
        .center_x(Length::Fill)
        .center_y(Length::Fill);

    stack![opaque(backdrop), centred]
        .width(Length::Fill)
        .height(Length::Fill)
        .into()
}

fn printer_setup_panel<'a>(
    dialog: &'a PrinterSetupDialog,
    lang: Lang,
    width: Length,
    height: Length,
) -> Element<'a, Message> {
    let properties_open = dialog.properties.is_some();
    let close_enabled = !properties_open;
    let close = modal_icon_button_focused(
        icons::window_close(),
        Some(if properties_open {
            Message::PrinterPropertiesAttentionRequested
        } else {
            Message::ClosePrinterSetup
        }),
        label(lang, Label::Close),
        34.0,
        close_enabled,
        dialog.focus_is_visible(PrinterSetupFocus::Close),
    );
    let header = row![
        ui_text(label(lang, Label::Title), 18, tokyo_text()),
        Space::new().width(Length::Fill),
        close,
    ]
    .align_y(Alignment::Center);

    let printer_group = sections::group_box(
        label(lang, Label::Printer),
        sections::printer_section(dialog, lang),
        Length::Fill,
    )
    .height(Length::Fixed(PRINTER_GROUP_HEIGHT));
    let settings_groups = row![
        sections::group_box(
            label(lang, Label::Paper),
            sections::paper_section(dialog, lang),
            Length::Fill,
        )
        .width(Length::FillPortion(3))
        .height(Length::Fill),
        sections::group_box(
            label(lang, Label::Orientation),
            sections::orientation_section(dialog, lang),
            Length::Fill,
        )
        .width(Length::FillPortion(2))
        .height(Length::Fill),
    ]
    .spacing(16)
    .height(Length::Fixed(SETTINGS_GROUP_HEIGHT));
    let ready = !properties_open
        && dialog.configuration.is_some()
        && !dialog.configuration_loading
        && !dialog.properties_pending;
    let footer = row![
        Space::new().width(Length::Fill),
        footer_button(
            label(lang, Label::Cancel),
            close_enabled,
            close_enabled && dialog.focus_is_visible(PrinterSetupFocus::Cancel),
        )
        .on_press(if properties_open {
            Message::PrinterPropertiesAttentionRequested
        } else {
            Message::ClosePrinterSetup
        }),
        footer_button(
            label(lang, Label::Ok),
            ready,
            dialog.focus_is_visible(PrinterSetupFocus::Ok),
        )
        .on_press_maybe(if properties_open {
            Some(Message::PrinterPropertiesAttentionRequested)
        } else {
            ready.then_some(Message::PrinterSetupConfirmed)
        }),
    ]
    .spacing(10)
    .align_y(Alignment::Center);

    let error = dialog.error.clone();
    let mut content = column![header, printer_group, settings_groups].spacing(16);
    if let Some(error) = error {
        let error: Element<'a, Message> = ui_text(error, 12, tokyo_red()).into();
        content = content.push(error);
    }
    container(content.push(footer).spacing(12).padding(18).width(width))
        .width(width)
        .height(height)
        .style(panel_style)
        .into()
}