// Use libraries
use crate::config::DISTRO_ICON;
use adw::prelude::*;
use adw::*;
use gtk::glib;
use gtk::glib::*;
/// Use all gtk4 libraries (gtk4 -> gtk because cargo)
/// Use all libadwaita libraries (libadwaita -> adw because cargo)
use gtk::*;



pub fn welcome_page(window: &adw::ApplicationWindow, content_stack: &gtk::Stack) {
    // the header box for the welcome page
    let welcome_main_box = gtk::Box::builder()
        .orientation(Orientation::Vertical)
        .build();

    // the header box for the welcome page
    let welcome_header_box = gtk::Box::builder()
        .orientation(Orientation::Horizontal)
        .build();

    // the header text for the welcome page
    let welcome_header_text = gtk::Label::builder()
        .label(rust_i18n::t!("welcome_to_pikaos"))
        .halign(gtk::Align::End)
        .hexpand(true)
        .margin_top(15)
        .margin_bottom(15)
        .margin_start(15)
        .margin_end(5)
        .build();
    welcome_header_text.add_css_class("header_sized_text");

    // the header icon for the welcome icon
    let welcome_header_icon = gtk::Image::builder()
        .icon_name(DISTRO_ICON)
        .halign(gtk::Align::Start)
        .hexpand(true)
        .pixel_size(78)
        .margin_top(15)
        .margin_bottom(15)
        .margin_start(0)
        .margin_end(15)
        .build();

    // make welcome selection box for choosing installation or live media
    let welcome_selection_box = gtk::Box::builder()
        .orientation(Orientation::Horizontal)
        .spacing(200)
        .build();

    let live_media_button_content_box = gtk::Box::builder()
        .orientation(Orientation::Vertical)
        .build();

    let live_media_button_content_image = gtk::Image::builder()
        .icon_name("drive-optical")
        .pixel_size(128)
        .margin_top(15)
        .margin_bottom(15)
        .margin_start(15)
        .margin_end(15)
        .build();

    let live_media_button_content_text = gtk::Label::builder()
        .label(rust_i18n::t!("use_pikaos_in_live_media"))
        .margin_top(0)
        .margin_bottom(15)
        .margin_start(15)
        .margin_end(15)
        .build();
    live_media_button_content_text.add_css_class("medium_sized_text");

    let install_media_button_content_box = gtk::Box::builder()
        .orientation(Orientation::Vertical)
        .build();

    let install_media_button_content_image = gtk::Image::builder()
        .icon_name("drive-harddisk")
        .pixel_size(128)
        .margin_top(15)
        .margin_bottom(15)
        .margin_start(15)
        .margin_end(15)
        .build();

    let install_media_button_content_text = gtk::Label::builder()
        .label(rust_i18n::t!("install_distro_to_system"))
        .margin_top(0)
        .margin_bottom(15)
        .margin_start(15)
        .margin_end(15)
        .build();
    install_media_button_content_text.add_css_class("medium_sized_text");

    let live_media_button = gtk::Button::builder()
        .child(&live_media_button_content_box)
        .vexpand(true)
        .hexpand(true)
        .halign(gtk::Align::End)
        .valign(gtk::Align::Center)
        .build();

    let install_media_button = gtk::Button::builder()
        .child(&install_media_button_content_box)
        .vexpand(true)
        .hexpand(true)
        .halign(gtk::Align::Start)
        .valign(gtk::Align::Center)
        .build();

    // / live_media_button_content_box appends
    //// add image and text to the live_media_button
    live_media_button_content_box.append(&live_media_button_content_image);
    live_media_button_content_box.append(&live_media_button_content_text);

    // / install_media_button_content_box appends
    //// add image and text to the install_media_button
    install_media_button_content_box.append(&install_media_button_content_image);
    install_media_button_content_box.append(&install_media_button_content_text);

    // / welcome_selection_box appends
    //// add live and install media button to welcome page selections
    welcome_selection_box.append(&live_media_button);
    welcome_selection_box.append(&install_media_button);

    // / welcome_header_box appends
    //// Add the welcome page header text and icon
    welcome_header_box.append(&welcome_header_text);
    welcome_header_box.append(&welcome_header_icon);

    // / welcome_main_box appends
    //// Add the welcome header to welcome main box
    welcome_main_box.append(&welcome_header_box);
    //// Add the welcome selection/page content box to welcome main box
    welcome_main_box.append(&welcome_selection_box);

    // Start Appending widgets to boxes

    // / live_media_button_content_box appends
    //// add image and text to the live_media_button
    live_media_button_content_box.append(&live_media_button_content_image);

    // / welcome_selection_box appends
    //// add live and install media button to welcome page selections
    welcome_selection_box.append(&live_media_button);
    welcome_selection_box.append(&install_media_button);

    // / welcome_header_box appends
    //// Add the welcome page header text and icon
    welcome_header_box.append(&welcome_header_text);
    welcome_header_box.append(&welcome_header_icon);

    // / welcome_main_box appends
    //// Add the welcome header to welcome main box
    welcome_main_box.append(&welcome_header_box);
    //// Add the welcome selection/page content box to welcome main box
    welcome_main_box.append(&welcome_selection_box);

    // / Content stack appends
    //// Add the welcome_main_box as page: welcome_page, Give it nice title
    content_stack.add_titled(&welcome_main_box, Some("welcome_page"), &rust_i18n::t!("welcome"));

    install_media_button.connect_clicked(clone!(@weak content_stack => move |_| content_stack.set_visible_child_name("language_page")));
    live_media_button.connect_clicked(clone!(@weak window => move |_| window.close()));
}