use crate::{
    efi_error_page, eula_page, keyboard_page, language_page,
    partitioning_page::{self, CrypttabEntry, FstabEntry},
    timezone_page, welcome_page,
};
use gtk::{gio, glib, prelude::*};
use std::{cell::RefCell, path::Path, rc::Rc};

pub fn build_ui(app: &adw::Application) {
    glib::set_prgname(Some("application_name"));
    glib::set_application_name(&t!("application_name"));

    let carousel = adw::Carousel::builder()
        .allow_long_swipes(false)
        .allow_mouse_drag(false)
        .allow_scroll_wheel(false)
        .interactive(false)
        .vexpand(true)
        .hexpand(true)
        .build();

    let carousel_indicator = adw::CarouselIndicatorDots::builder()
        .carousel(&carousel)
        .build();

    let window_headerbar = adw::HeaderBar::builder()
        .show_start_title_buttons(true)
        .title_widget(&carousel_indicator)
        .build();

    let toolbarview = adw::ToolbarView::builder()
        .top_bar_style(adw::ToolbarStyle::Flat)
        .content(&carousel)
        .build();

    toolbarview.add_top_bar(&window_headerbar);

    let window = adw::ApplicationWindow::builder()
        .title(t!("application_name"))
        .application(app)
        .icon_name("calamares")
        .width_request(700)
        .height_request(500)
        .default_width(700)
        .default_height(500)
        .deletable(false)
        .content(&toolbarview)
        .startup_id("pika-installer-gtk4")
        .build();

    match Path::new("/sys/firmware/efi/efivars").exists() {
        true => welcome_page::welcome_page(&window, &carousel),
        _ => efi_error_page::efi_error_page(&window, &carousel),
    }

    let language_selection_text_refcell: Rc<RefCell<String>> = Rc::new(RefCell::default());
    let keymap_base_selection_text_refcell: Rc<RefCell<String>> = Rc::new(RefCell::default());
    let keymap_varient_selection_text_refcell: Rc<RefCell<String>> = Rc::new(RefCell::default());
    let timezone_selection_text_refcell: Rc<RefCell<String>> = Rc::new(RefCell::default());
    let partition_method_type_refcell: Rc<RefCell<String>> = Rc::new(RefCell::default());
    let partition_method_automatic_target_refcell: Rc<RefCell<String>> =
        Rc::new(RefCell::default());
    let partition_method_automatic_target_fs_refcell: Rc<RefCell<String>> =
        Rc::new(RefCell::default());
    let partition_method_automatic_luks_enabled_refcell: Rc<RefCell<bool>> =
        Rc::new(RefCell::new(false));
    let partition_method_automatic_luks_refcell: Rc<RefCell<String>> = Rc::new(RefCell::default());
    let partition_method_automatic_ratio_refcell: Rc<RefCell<f64>> = Rc::new(RefCell::new(0.0));
    let partition_method_automatic_seperation_refcell: Rc<RefCell<String>> =
        Rc::new(RefCell::default());
    let partition_method_manual_fstab_entry_array_refcell: Rc<RefCell<Vec<FstabEntry>>> =
        Rc::new(RefCell::new(Vec::new()));
    let partition_method_manual_luks_enabled_refcell: Rc<RefCell<bool>> =
        Rc::new(RefCell::new(false));
    let partition_method_manual_crypttab_entry_array_refcell: Rc<RefCell<Vec<CrypttabEntry>>> =
        Rc::new(RefCell::new(Vec::new()));

    let language_changed_action = gio::SimpleAction::new("lang-changed", None);

    language_page::language_page(
        &carousel,
        &language_selection_text_refcell,
        &language_changed_action,
    );

    eula_page::eula_page(&carousel, &language_changed_action);

    keyboard_page::keyboard_page(
        &carousel,
        &keymap_base_selection_text_refcell,
        &keymap_varient_selection_text_refcell,
        &language_changed_action,
    );

    timezone_page::timezone_page(
        &carousel,
        &timezone_selection_text_refcell,
        &language_changed_action,
    );

    partitioning_page::partitioning_page(
        &carousel,
        &partition_method_type_refcell,
        &partition_method_automatic_target_refcell,
        &partition_method_automatic_target_fs_refcell,
        &partition_method_automatic_luks_enabled_refcell,
        &partition_method_automatic_luks_refcell,
        &partition_method_automatic_ratio_refcell,
        &partition_method_automatic_seperation_refcell,
        &partition_method_manual_fstab_entry_array_refcell,
        &partition_method_manual_luks_enabled_refcell,
        &partition_method_manual_crypttab_entry_array_refcell,
        &language_changed_action,
    );

    window.present()
}