#ifndef __PY_ASKUSINGFORM__
#define __PY_ASKUSINGFORM__

//<code(py_kernwin)>
//</code(py_kernwin)>

//---------------------------------------------------------------------------
//<inline(py_kernwin)>
#define DECLARE_FORM_ACTIONS form_actions_t *fa = (form_actions_t *)p_fa;

//---------------------------------------------------------------------------
static bool textctrl_info_t_assign(PyObject *self, PyObject *other)
{
  textctrl_info_t *lhs = textctrl_info_t_get_clink(self);
  textctrl_info_t *rhs = textctrl_info_t_get_clink(other);
  if (lhs == NULL || rhs == NULL)
    return false;

  *lhs = *rhs;
  return true;
}

//-------------------------------------------------------------------------
static bool textctrl_info_t_set_text(PyObject *self, const char *s)
{
  textctrl_info_t *ti = (textctrl_info_t *)pyobj_get_clink(self);
  if ( ti == NULL )
    return false;
  ti->text = s;
  return true;
}

//-------------------------------------------------------------------------
static const char *textctrl_info_t_get_text(PyObject *self)
{
  textctrl_info_t *ti = (textctrl_info_t *)pyobj_get_clink(self);
  return ti == NULL ? "" : ti->text.c_str();
}

//-------------------------------------------------------------------------
static bool textctrl_info_t_set_flags(PyObject *self, unsigned int flags)
{
  textctrl_info_t *ti = (textctrl_info_t *)pyobj_get_clink(self);
  if ( ti == NULL )
    return false;
  ti->flags = flags;
  return true;
}

//-------------------------------------------------------------------------
static unsigned int textctrl_info_t_get_flags(
    PyObject *self,
    unsigned int flags)
{
  textctrl_info_t *ti = (textctrl_info_t *)pyobj_get_clink(self);
  return ti == NULL ? 0 : ti->flags;
}

//-------------------------------------------------------------------------
static bool textctrl_info_t_set_tabsize(
    PyObject *self,
    unsigned int tabsize)
{
  textctrl_info_t *ti = (textctrl_info_t *)pyobj_get_clink(self);
  if ( ti == NULL )
    return false;
  ti->tabsize = tabsize;
  return true;
}

//-------------------------------------------------------------------------
static unsigned int textctrl_info_t_get_tabsize(
  PyObject *self,
  unsigned int tabsize)
{
  textctrl_info_t *ti = (textctrl_info_t *)pyobj_get_clink(self);
  return ti == NULL ? 0 : ti->tabsize;
}

//---------------------------------------------------------------------------
static bool formchgcbfa_enable_field(size_t p_fa, int fid, bool enable)
{
  DECLARE_FORM_ACTIONS;
  return fa->enable_field(fid, enable);
}

//---------------------------------------------------------------------------
static bool formchgcbfa_show_field(size_t p_fa, int fid, bool show)
{
  DECLARE_FORM_ACTIONS;
  return fa->show_field(fid, show);
}

//---------------------------------------------------------------------------
static bool formchgcbfa_move_field(
    size_t p_fa,
    int fid,
    int x,
    int y,
    int w,
    int h)
{
  DECLARE_FORM_ACTIONS;
  return fa->move_field(fid, x, y, w, h);
}

//---------------------------------------------------------------------------
static int formchgcbfa_get_focused_field(size_t p_fa)
{
  DECLARE_FORM_ACTIONS;
  return fa->get_focused_field();
}

//---------------------------------------------------------------------------
static bool formchgcbfa_set_focused_field(size_t p_fa, int fid)
{
  DECLARE_FORM_ACTIONS;
  return fa->set_focused_field(fid);
}

//---------------------------------------------------------------------------
static void formchgcbfa_refresh_field(size_t p_fa, int fid)
{
  DECLARE_FORM_ACTIONS;
  return fa->refresh_field(fid);
}

//---------------------------------------------------------------------------
static void formchgcbfa_close(size_t p_fa, int close_normally)
{
  DECLARE_FORM_ACTIONS;
  fa->close(close_normally);
}

//---------------------------------------------------------------------------
static PyObject *formchgcbfa_get_field_value(
    size_t p_fa,
    int fid,
    int ft,
    size_t sz)
{
  DECLARE_FORM_ACTIONS;
  PYW_GIL_CHECK_LOCKED_SCOPE();
  switch ( ft )
  {
    // dropdown list
    case 8:
    {
      // Readonly? Then return the selected index
      if ( sz == 1 )
      {
        int sel_idx;
        if ( fa->get_combobox_value(fid, &sel_idx) )
          return PyLong_FromLong(sel_idx);
      }
      // Not readonly? Then return the qstring
      else
      {
        qstring val;
        if ( fa->get_combobox_value(fid, &val) )
          return PyString_FromString(val.c_str());
      }
      break;
    }
    // multilinetext - tuple representing textctrl_info_t
    case 7:
    {
      textctrl_info_t ti;
      if ( fa->get_text_value(fid, &ti) )
        return Py_BuildValue("(sII)", ti.text.c_str(), ti.flags, ti.tabsize);
      break;
    }
    // button - uint32
    case 4:
    {
      uval_t val;
      if ( fa->get_unsigned_value(fid, &val) )
        return PyLong_FromUnsignedLong(val);
      break;
    }
    // ushort
    case 2:
    {
      ushort val;
      if ( fa->_get_field_value(fid, &val) )
        return PyLong_FromUnsignedLong(val);
      break;
    }
    // string label
    case 1:
    {
      char val[MAXSTR];
      if ( fa->get_ascii_value(fid, val, sizeof(val)) )
        return PyString_FromString(val);
      break;
    }
    // string input
    case 3:
    {
      qstring val;
      val.resize(sz + 1);
      if ( fa->get_ascii_value(fid, val.begin(), val.size()) )
        return PyString_FromString(val.begin());
      break;
    }
    case 5:
    {
      intvec_t intvec;
      // Returned as 1-base
      if (fa->get_chooser_value(fid, &intvec))
      {
        // Make 0-based
        for ( intvec_t::iterator it=intvec.begin(); it != intvec.end(); ++it)
          (*it)--;
        ref_t l(PyW_IntVecToPyList(intvec));
        l.incref();
        return l.o;
      }
      break;
    }
    // Numeric control
    case 6:
    {
      union
      {
        sel_t sel;
        sval_t sval;
        uval_t uval;
        ulonglong ull;
      } u;
      switch ( sz )
      {
        case 'S': // sel_t
        {
          if ( fa->get_segment_value(fid, &u.sel) )
            return Py_BuildValue(PY_FMT64, u.sel);
          break;
        }
        // sval_t
        case 'n':
        case 'D':
        case 'O':
        case 'Y':
        case 'H':
        {
          if ( fa->get_signed_value(fid, &u.sval) )
            return Py_BuildValue(PY_SFMT64, u.sval);
          break;
        }
        case 'L': // uint64
        case 'l': // int64
        {
          if ( fa->_get_field_value(fid, &u.ull) )
            return Py_BuildValue("K", u.ull);
          break;
        }
        case 'N':
        case 'M': // uval_t
        {
          if ( fa->get_unsigned_value(fid, &u.uval) )
            return Py_BuildValue(PY_FMT64, u.uval);
          break;
        }
        case '$': // ea_t
        {
          if ( fa->get_ea_value(fid, &u.uval) )
            return Py_BuildValue(PY_FMT64, u.uval);
          break;
        }
      }
      break;
    }
  }
  Py_RETURN_NONE;
}

//---------------------------------------------------------------------------
static bool formchgcbfa_set_field_value(
  size_t p_fa,
  int fid,
  int ft,
  PyObject *py_val)
{
  DECLARE_FORM_ACTIONS;
  PYW_GIL_CHECK_LOCKED_SCOPE();

  switch ( ft )
  {
    // dropdown list
    case 8:
    {
      // Editable dropdown list
      if ( PyString_Check(py_val) )
      {
        qstring val(PyString_AsString(py_val));
        return fa->set_combobox_value(fid, &val);
      }
      // Readonly dropdown list
      else
      {
        int sel_idx = PyLong_AsLong(py_val);
        return fa->set_combobox_value(fid, &sel_idx);
      }
      break;
    }
    // multilinetext - textctrl_info_t
    case 7:
    {
      textctrl_info_t *ti = (textctrl_info_t *)pyobj_get_clink(py_val);
      return ti == NULL ? false : fa->set_text_value(fid, ti);
    }
    // button - uint32
    case 4:
    {
      uval_t val = PyLong_AsUnsignedLong(py_val);
      return fa->set_unsigned_value(fid, &val);
    }
    // ushort
    case 2:
    {
      ushort val = PyLong_AsUnsignedLong(py_val) & 0xffff;
      return fa->_set_field_value(fid, &val);
    }
    // strings
    case 3:
    case 1:
      return fa->set_ascii_value(fid, PyString_AsString(py_val));
    // intvec_t
    case 5:
    {
      intvec_t intvec;
      // Passed as 0-based
      if ( !PyW_PyListToIntVec(py_val, intvec) )
        break;

      // Make 1-based
      for ( intvec_t::iterator it=intvec.begin(); it != intvec.end(); ++it)
        (*it)++;

      return fa->set_chooser_value(fid, &intvec);
    }
    // Numeric
    case 6:
    {
      uint64 num;
      if ( PyW_GetNumber(py_val, &num) )
        return fa->_set_field_value(fid, &num);
    }
  }
  return false;
}

#undef DECLARE_FORM_ACTIONS

static size_t py_get_AskUsingForm()
{
  // Return a pointer to the function. Note that, although
  // the C implementation of AskUsingForm_cv will do some
  // Qt/txt widgets generation, the Python's ctypes
  // implementation through which the call well go will first
  // unblock other threads. No need to do it ourselves.
  return (size_t)AskUsingForm_c;
}

static size_t py_get_OpenForm()
{
  // See comments above.
  return (size_t)OpenForm_c;
}

//</inline(py_kernwin)>

#endif // __PY_ASKUSINGFORM__