/***************************************************************************

	gbx_class_init.c

	(c) 2000-2017 Benoît Minisini <benoit.minisini@gambas-basic.org>

	This program is free software; you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation; either version 2, or (at your option)
	any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program; if not, write to the Free Software
	Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
	MA 02110-1301, USA.

***************************************************************************/

#define __GBX_CLASS_INIT_C

#include "gb_common.h"
#include "gb_alloc.h"
#include "gb_error.h"
#include "gb_limit.h"

#include "gbx_component.h"

#include "gbx_c_gambas.h"
#include "gbx_c_observer.h"
#include "gbx_c_class.h"
#include "gbx_c_error.h"
#include "gbx_c_collection.h"
#include "gbx_c_file.h"
#include "gbx_c_system.h"
#include "gbx_c_application.h"
#include "gbx_c_array.h"
#include "gbx_c_process.h"
#include "gbx_c_string.h"
#include "gbx_c_enum.h"
#include "gbx_c_timer.h"
#include "gbx_c_task.h"

#include "gbx_class.h"

CLASS *CLASS_Class = NULL;
CLASS *CLASS_Collection = NULL;
CLASS *CLASS_Symbol = NULL;
CLASS *CLASS_File = NULL;
CLASS *CLASS_Stat = NULL;
CLASS *CLASS_Stream = NULL;
CLASS *CLASS_Application = NULL;
CLASS *CLASS_AppArgs = NULL;
CLASS *CLASS_AppEnv = NULL;
CLASS *CLASS_Process = NULL;
CLASS *CLASS_Component = NULL;
CLASS *CLASS_Observer = NULL;
CLASS *CLASS_Timer = NULL;
CLASS *CLASS_BoxedString = NULL;

CLASS *CLASS_Array = NULL;
CLASS *CLASS_BooleanArray = NULL;
CLASS *CLASS_ByteArray = NULL;
CLASS *CLASS_ShortArray = NULL;
CLASS *CLASS_IntegerArray = NULL;
CLASS *CLASS_SingleArray = NULL;
CLASS *CLASS_FloatArray = NULL;
CLASS *CLASS_DateArray = NULL;
CLASS *CLASS_StringArray = NULL;
CLASS *CLASS_ObjectArray = NULL;
CLASS *CLASS_VariantArray = NULL;
CLASS *CLASS_LongArray = NULL;
CLASS *CLASS_PointerArray = NULL;

CLASS *CLASS_String = NULL;
CLASS *CLASS_Enum = NULL;

typedef
	struct {
		GB_DESC *desc;
		CLASS **class;
		int array;
		TYPE array_type;
		}
	CLASS_INIT;

static const CLASS_INIT _init_list[] =
{
	{ NATIVE_Gambas, NULL },
	{ NATIVE_Param, NULL },
	{ NATIVE_Enum, &CLASS_Enum },
	{ NATIVE_Symbol, NULL },
	{ NATIVE_Class, NULL },
	{ NATIVE_Classes, NULL },
	{ NATIVE_Component, NULL },
	{ NATIVE_Components, NULL },
	{ NATIVE_Object, NULL },
	{ NATIVE_Collection, &CLASS_Collection, CQA_COLLECTION },
	{ NATIVE_Error, NULL },
	{ StreamLinesDesc, NULL },
	{ StreamTermDesc, NULL },
	{ StreamDesc, &CLASS_Stream },
	{ StatPermDesc, NULL },
	{ StatDesc, &CLASS_Stat },
	{ FileDesc, &CLASS_File },
	{ NATIVE_AppEnv, &CLASS_AppEnv },
	{ NATIVE_AppArgs, &CLASS_AppArgs },
	{ NATIVE_App, &CLASS_Application },
	{ NATIVE_Process, &CLASS_Process },
	{ NATIVE_System, NULL },
	{ NATIVE_Jit, NULL },
	{ NATIVE_User, NULL },
	{ StringDesc, NULL },
	{ BoxedStringDesc, &CLASS_BoxedString, CQA_STRING },
	{ TaskDesc, NULL },
	{ NATIVE_Timer, &CLASS_Timer },
	{ NATIVE_Observer, &CLASS_Observer },
	//{ NATIVE_Proxy, &CLASS_Proxy },

	{ NATIVE_ArrayBounds, NULL },
	{ NATIVE_Array, &CLASS_Array },
	{ NATIVE_BooleanArray, &CLASS_BooleanArray, CQA_ARRAY, T_BOOLEAN },
	{ NATIVE_ByteArray, &CLASS_ByteArray, CQA_ARRAY, T_BYTE },
	{ NATIVE_ShortArray, &CLASS_ShortArray, CQA_ARRAY, T_SHORT },
	{ NATIVE_IntegerArray, &CLASS_IntegerArray, CQA_ARRAY, T_INTEGER },
	{ NATIVE_FloatArray, &CLASS_FloatArray, CQA_ARRAY, T_FLOAT },
	{ NATIVE_SingleArray, &CLASS_SingleArray, CQA_ARRAY, T_SINGLE },
	{ NATIVE_DateArray, &CLASS_DateArray, CQA_ARRAY, T_DATE },
	{ NATIVE_StringArray, &CLASS_StringArray, CQA_ARRAY, T_STRING },
	{ NATIVE_ObjectArray, &CLASS_ObjectArray, CQA_ARRAY, T_OBJECT },
	{ NATIVE_VariantArray, &CLASS_VariantArray, CQA_ARRAY, T_VARIANT },
	{ NATIVE_LongArray, &CLASS_LongArray, CQA_ARRAY, T_LONG },
	{ NATIVE_PointerArray, &CLASS_PointerArray, CQA_ARRAY, T_POINTER },

	{ NULL }
};


void CLASS_init_native(void)
{
	const CLASS_INIT *init;
	CLASS *class;

	/* NOTE: The 'Class' class must be first in the global class table */
	CLASS_Class = CLASS_find("Class");
	CLASS_Symbol = CLASS_find("Symbol");
	CLASS_Component = CLASS_find("Component");
	CLASS_Stream = CLASS_find("Stream");

	//LIBRARY_Current = LIBRARY_create(NULL);

	for (init = _init_list; init->desc; init++)
	{
		class = CLASS_register(init->desc);
		if (init->class != NULL)
			*init->class = class;
		if (init->array)
		{
			class->quick_array = init->array;
			class->array_type = init->array_type;
			class->is_array = init->array == CQA_ARRAY;
		}
	}
	
	CLASS_Observer->is_observer = TRUE;
	CLASS_Observer->size += sizeof(OBJECT_EVENT);
	//CLASS_Proxy->is_observer = TRUE;
	//CLASS_Proxy->size += sizeof(OBJECT_EVENT);
}

void CLASS_update_global(CLASS *old_class, CLASS *new_class)
{
	const CLASS_INIT *init;
	
	for (init = _init_list; init->desc; init++)
	{
		if (init->class && *init->class == old_class)
		{
			*init->class = new_class;
			return;
		}
	}
}