wxdragon-sys 0.9.16

#include <wx/wxprec.h>
#include <wx/wx.h>
#include "wxdragon.h"
#include <wx/datectrl.h>
#include <wx/datetime.h>

// --- wxd_DateTime_t Helpers ---

// Helper to convert wxd_DateTime_t* (opaque) to wxDateTime
static wxDateTime
wxd_to_wx_datetime(const wxd_DateTime_t* wxd_dt)
{
    if (!wxd_dt) {
        return wxDefaultDateTime;
    }
    const wxDateTime* dt = reinterpret_cast<const wxDateTime*>(wxd_dt);
    return *dt;
}

// --- wxDatePickerCtrl Functions ---

WXD_EXPORTED wxd_DatePickerCtrl_t*
wxd_DatePickerCtrl_Create(wxd_Window_t* parent, int id, const wxd_DateTime_t* dt,
                          wxd_Point pos, // Pass by value
                          wxd_Size size, // Pass by value
                          int64_t style)
{
    wxWindow* wx_parent = (wxWindow*)parent;
    wxPoint wx_pos = wxPoint(pos.x, pos.y);           // Use directly
    wxSize wx_size = wxSize(size.width, size.height); // Use directly
    wxDateTime wx_dt_val = dt ? wxd_to_wx_datetime(dt) : wxDefaultDateTime;

    // Ensure default style if none provided, or if style is 0 and it's not intended
    if (style == 0) { // Assuming 0 is not a valid combination of styles that means "no style"
        style = wxDP_DEFAULT | wxDP_SHOWCENTURY; // A sensible default
    }

    wxDatePickerCtrl* wx_picker =
        new wxDatePickerCtrl(wx_parent, id, wx_dt_val, wx_pos, wx_size, style);
    return (wxd_DatePickerCtrl_t*)wx_picker;
}

WXD_EXPORTED wxd_DateTime_t*
wxd_DatePickerCtrl_GetValue(wxd_DatePickerCtrl_t* self)
{
    wxDatePickerCtrl* wx_picker = (wxDatePickerCtrl*)self;
    if (!wx_picker) {
        return nullptr;
    }
    wxDateTime val = wx_picker->GetValue();
    if (!val.IsValid())
        return nullptr;
    return reinterpret_cast<wxd_DateTime_t*>(new wxDateTime(val));
}

WXD_EXPORTED void
wxd_DatePickerCtrl_SetValue(wxd_DatePickerCtrl_t* self, const wxd_DateTime_t* dt)
{
    wxDatePickerCtrl* wx_picker = (wxDatePickerCtrl*)self;
    if (!wx_picker)
        return;

    // wxDatePickerCtrl handles wxDefaultDateTime correctly (clears if style allows)
    wxDateTime wx_dt_val = dt ? wxd_to_wx_datetime(dt) : wxDefaultDateTime;
    wx_picker->SetValue(wx_dt_val);
}

WXD_EXPORTED bool
wxd_DatePickerCtrl_GetRange(wxd_DatePickerCtrl_t* self, wxd_DateTime_t** dt1, wxd_DateTime_t** dt2)
{
    wxDatePickerCtrl* wx_picker = (wxDatePickerCtrl*)self;
    if (!wx_picker)
        return false;

    wxDateTime wx_dt1, wx_dt2;
    bool result = wx_picker->GetRange(&wx_dt1, &wx_dt2);

    if (dt1) {
        if (wx_dt1.IsValid()) {
            *dt1 = reinterpret_cast<wxd_DateTime_t*>(new wxDateTime(wx_dt1));
        }
        else {
            *dt1 = nullptr;
        }
    }
    if (dt2) {
        if (wx_dt2.IsValid()) {
            *dt2 = reinterpret_cast<wxd_DateTime_t*>(new wxDateTime(wx_dt2));
        }
        else {
            *dt2 = nullptr;
        }
    }
    return result;
}

WXD_EXPORTED void
wxd_DatePickerCtrl_SetRange(wxd_DatePickerCtrl_t* self, const wxd_DateTime_t* dt1,
                            const wxd_DateTime_t* dt2)
{
    wxDatePickerCtrl* wx_picker = (wxDatePickerCtrl*)self;
    if (!wx_picker)
        return;

    wxDateTime wx_dt1_val = dt1 ? wxd_to_wx_datetime(dt1) : wxDefaultDateTime;
    wxDateTime wx_dt2_val = dt2 ? wxd_to_wx_datetime(dt2) : wxDefaultDateTime;

    // Passing wxDefaultDateTime to SetRange effectively means "no bound" for that side.
    wx_picker->SetRange(wx_dt1_val, wx_dt2_val);
}

// Event type constant for DATE_CHANGED
// This should be defined in wxdragon.h in WXDEventTypeCEnum,
// and its value extracted by const_extractor.
// For completeness, its C++ equivalent is wxEVT_DATE_CHANGED.
// The Rust side will use ffi::WXD_EVENT_TYPE_DATE_CHANGED.