use std::ffi::CString;
use std::marker::PhantomData;
use std::mem::{transmute, zeroed};
use std::ptr::{null, null_mut};

use shit_wx_sys::*;

fn main() {
    #[cfg(unix)]
    unsafe {
        let app = wxApp::new();

        let title = "shit-wx-sys Example";
        let c_string_title = CString::new(title).unwrap();
        let title = wxString::FromAscii(c_string_title.as_ptr(), title.len().try_into().unwrap());
        let default_position = wxPoint { x: -1, y: -1 };
        let default_size = wxSize { x: -1, y: -1 };
        let mut frame = wxFrame {
            _base: wxFrameBase::new(),
            m_hMenu: null_mut(),
            m_menuDepth: 0,
            m_hwndToolTip: null_mut(),
            m_wasMinimized: false,
            m_taskBarButton: null_mut(),
        };
        frame.Create(
            null_mut(),
            -1,
            &title as *const wxString,
            &default_position,
            &default_size,
            wxDEFAULT_FRAME_STYLE as i32,
            &title as *const wxString,
        );

        let mut panel = wxPanel {
            _base: wxPanelBase {
                _base: wxNavigationEnabled {
                    vtable_: null(),
                    _base: wxWindow {
                        _base: wxWindowBase::new(),
                        m_hWnd: null_mut(),
                        m_oldWndProc: None,
                        _bitfield_align_1: [],
                        _bitfield_1: wxWindow::new_bitfield_1(false, false),
                        m_xThumbSize: 0,
                        m_yThumbSize: 0,
                        m_hDWP: null_mut(),
                        m_pendingPosition: wxPoint { x: 0, y: 0 },
                        m_pendingSize: wxSize { x: 0, y: 0 },
                    },
                    m_container: wxControlContainer::new(),
                    _phantom_0: PhantomData,
                },
            },
        };
        // hold my beer
        panel._base._base.vtable_ =
            transmute::<*const wxPanel, *const wxNavigationEnabled__bindgen_vtable>(&panel);
        panel._base.Create(
            transmute::<*mut wxFrame, *mut wxWindow>(&mut frame as *mut wxFrame),
            wxStandardID_wxID_ANY,
            &default_position,
            &default_size,
            wxTAB_TRAVERSAL as i32,
            &title as *const wxString,
        );

        let label = "Hello World!";
        let c_string_label = CString::new(label).unwrap();
        let label = wxString::FromAscii(c_string_label.as_ptr(), label.len().try_into().unwrap());
        let mut static_text: &mut wxStaticText = transmute(wxStaticText::wxCreateObject());
        static_text.Create(
            transmute::<*mut wxPanel, *mut wxWindow>(&mut panel),
            wxStandardID_wxID_ANY,
            &label,
            &default_position,
            &default_size,
            0,
            &label,
        );

        // no way to call wxFrame::show bc bindgen doesn't handle virtual methods
    }
}