/**
 * @file		RSPModel.c
 * @date		18/01/2023
 * @author		JackCarterSmith
 * @copyright	GPL-v3.0
 * @brief		HOB model parser and export to Waveform OBJ format.
 *
 */

#if defined(RSPMODEL_DLL)
	#define RSPMODEL_DLLBUILD
#endif

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "config.h"
#include "RSPModel_errordefs.h"
#include "RSPModel_datatypes.h"
#include "hob_parser.h"
#include "RSPModel.h"


inline char* RSPModel_getVersion( void ) {
	return PRG_VERSION;
}

unsigned short RSPModel_processHOBFile( T_RSPMODEL_HOB* hob, const char* const filePath,
		const RSPMODEL_PARAMETERS params ) {
	unsigned short result = RSPLIB_SUCCESS;
	MEMFILE pMemFile = NULL;

	if ( hob == NULL || filePath == NULL ) return RSPLIB_ERROR_ARGS_NULL;

	RSP_ModelLib_LoadHOBFile(&pMemFile, filePath, &params);
	result = RSP_ModelLib_ProcessHOBMemFile(hob, pMemFile, &params);
	RSP_ModelLib_FreeHOBFile(&pMemFile);

	return result;
}

unsigned short RSPModel_processHOBFileMemory( T_RSPMODEL_HOB* hob, const void* const memFilePtr,
		const long memFileSize, const RSPMODEL_PARAMETERS params ) {
	unsigned short result = RSPLIB_SUCCESS;

	if ( hob == NULL || memFilePtr == NULL ) return RSPLIB_ERROR_ARGS_NULL;

	result = RSP_ModelLib_ProcessHOBMemFile(hob, (MEMFILE)memFilePtr, &params);

	return result;
}

void RSPModel_freeHOB( T_RSPMODEL_HOB* hobStruct ) {
	int i,j;

	if (hobStruct == NULL) return;

	if (hobStruct->objects) {
		for ( i=0; i<hobStruct->obj_count; i++ ) {
			if (hobStruct->objects[i].object_parts) {
				for ( j=0; j<hobStruct->objects[i].object_part_count; j++ ) {

					if (hobStruct->objects[i].object_parts[j].faces)
						free(hobStruct->objects[i].object_parts[j].faces);

					if (hobStruct->objects[i].object_parts[j].vertices)
						free(hobStruct->objects[i].object_parts[j].vertices);
				}
				free(hobStruct->objects[i].object_parts);
			}
		}
		free(hobStruct->objects);
	}
}


/* ------------------------------------------------------------------------- */
unsigned int RSPModel_getHOBFileObjCount( const char* const filePath ) {
	unsigned int result = 0;
	MEMFILE pMemFile = NULL;

	if (filePath != NULL) {
		RSP_ModelLib_LoadHOBFile(&pMemFile, filePath, 0);
		result = RSP_ModelLib_getObjectsCount(pMemFile);
		RSP_ModelLib_FreeHOBFile(&pMemFile);
	}

	return result;
}

unsigned int RSPModel_getHOBFileMemObjCount( const void* const memFilePtr ) {
	return RSP_ModelLib_getObjectsCount((MEMFILE)memFilePtr);
}


/* ------------------------------------------------------------------------- */
unsigned short RSPModel_objectToGL( const T_RSPMODEL_OBJECT* objStruct, void* glObj ) {
#ifndef GL_SUPPORT
	return RSPLIB_ERROR_MOD_DISABLED;
#endif

	return RSPLIB_SUCCESS;
}

unsigned short RSPModel_objectToD3D( const T_RSPMODEL_OBJECT* objStruct, void* D3DObj ) {
#ifndef D3D_SUPPORT
	return RSPLIB_ERROR_MOD_DISABLED;
#endif

	return RSPLIB_SUCCESS;
}