/*===========================================================================
FILE: acdb_init.c

OVERVIEW: This file determines the logic to initialize the ACDB.

DEPENDENCIES: None

Copyright (c) 2010-2017 Qualcomm Technologies, Inc.
All Rights Reserved.
Qualcomm Technologies Proprietary and Confidential.
========================================================================== */

/*===========================================================================
EDIT HISTORY FOR MODULE

This section contains comments describing changes made to the module.
Notice that changes are listed in reverse chronological order. Please
use ISO format for dates.

$Header: //source/qcom/qct/multimedia2/Audio/audcal4/acdb_sw/main/latest/acdb/src/acdb_init.c#11 $

when who what, where, why
---------- --- -----------------------------------------------------
2016-06-09 Updated acdb_init() to ignore validation for .qwsp file, if present in the build.
2014-02-14 avi Support ACDB persistence.
2013-06-07 mh Corrected checkpatch errors
2010-09-21 ernanl Enable ADIE calibration support.
2010-06-26 vmn Initial revision.

========================================================================== */

/* ---------------------------------------------------------------------------
* Include Files
*--------------------------------------------------------------------------- */

#include "acdb_init.h"
#include "acdb_init_utility.h"
#include "acdb_parser.h"
#include "acdb_delta_parser.h"
#include <string.h>
/* ---------------------------------------------------------------------------
* Preprocessor Definitions and Constants
*--------------------------------------------------------------------------- */

/* ---------------------------------------------------------------------------
* Type Declarations
*--------------------------------------------------------------------------- */

/* ---------------------------------------------------------------------------
* Global Data Definitions
*--------------------------------------------------------------------------- */

/* ---------------------------------------------------------------------------
* Static Variable Definitions
*--------------------------------------------------------------------------- */

/* ---------------------------------------------------------------------------
* Static Function Declarations and Definitions
*--------------------------------------------------------------------------- */

/* ---------------------------------------------------------------------------
* Externalized Function Definitions
*--------------------------------------------------------------------------- */
// Returns filename portion of the given path
// Returns empty string if path is directory
const char* ACDB_AMDB_AVS_FILE_NAME ="adsp_avs_config.acdb";
const char* WKSP_FILE_NAME_EXT = ".qwsp";

int32_t acdb_init (const char* pFilename,uint8_t **pBfr,uint32_t *pFileSize,uint32_t *pVerMaj,uint32_t *pVerMin, uint32_t *pRevVer, uint32_t *pVerCplInfo)
{
	// acdb_init module should be able to handle both the zipped and unzipped format of acdb file
	int32_t result = ACDB_INIT_SUCCESS;
	result = AcdbGetFileData (pFilename,pBfr,pFileSize);
	if(result != ACDB_PARSE_SUCCESS || *pBfr == NULL)
		return ACDB_INIT_FAILURE;

	if(strstr(pFilename, ACDB_AMDB_AVS_FILE_NAME) != NULL)// Verify if AMDB file loaded, if so validate the AMDB format
	{
		if(ACDB_PARSE_SUCCESS != IsAcdbAMDBFileValid(*pBfr,*pFileSize))
			result = ACDB_INIT_FAILURE;
	}
	else if(strstr(pFilename, WKSP_FILE_NAME_EXT) != NULL)  // Verify if workspace file loaded
    {
		//no validation needed
    }
	else
	{
		if(ACDB_PARSE_SUCCESS != IsAcdbFileValid(*pBfr,*pFileSize))
			result = ACDB_INIT_FAILURE;
		else
		{
			//Check if its a zipped acdb file, if so process it
			if(ACDB_PARSE_COMPRESSED == IsAcdbFileZipped(*pBfr,*pFileSize))
			{
				// This is a zipped file, we have to unzip this using zlib
				// and check the acdb file validity once again.
			}
		}
		if(AcdbFileGetSWVersion(*pBfr,*pFileSize,pVerMaj,pVerMin,pRevVer,pVerCplInfo)!=ACDB_PARSE_SUCCESS)
			return ACDB_INIT_FAILURE;
	}

	return result;
}

int32_t acdb_delta_init (const char* pFilename,uint32_t fileNameLen, uint32_t *pDeltaFileExists, uint8_t **pBfr,uint32_t *pFileSize,uint32_t *pVerMaj,uint32_t *pVerMin, uint32_t *pRevVer, uint32_t *pVerCplInfo)
{
	// acdb_init module should be able to handle both the zipped and unzipped format of acdb file
	int32_t result = ACDB_INIT_SUCCESS;
	uint32_t deltaFileSize = 0;
	int32_t deltaFileExists = ACDB_UTILITY_INIT_FAILURE;

	*pBfr = NULL;
	deltaFileExists = AcdbIsDeltaFileAvailable(pFilename, fileNameLen, &deltaFileSize);
	*pFileSize = deltaFileSize;

	if(ACDB_UTILITY_INIT_SUCCESS == deltaFileExists)
	{
		*pBfr = (uint8_t *)ACDB_MALLOC(deltaFileSize);
		if(*pBfr == NULL)
		{
			ACDB_DEBUG_LOG("ACDB_COMMAND: Unable to allocate memory in acdb_delta_init()\n");
			return ACDB_INIT_FAILURE;
		}

		result = AcdbGetDeltaFileData (pFilename,fileNameLen,*pBfr,*pFileSize);
		if(result != ACDB_PARSE_SUCCESS || *pBfr == NULL)
			return result;

		if(ACDB_PARSE_SUCCESS != IsAcdbDeltaFileValid(*pBfr,*pFileSize))
			result = ACDB_INIT_FAILURE;

     if(AcdbDeltaFileGetSWVersion(*pBfr,*pFileSize,pVerMaj,pVerMin,pRevVer, pVerCplInfo)!=ACDB_PARSE_SUCCESS)
			return ACDB_INIT_FAILURE;

	   *pDeltaFileExists = TRUE;
	}
	else
	{
		*pBfr = NULL;
		*pDeltaFileExists = FALSE;
	}

	return result;
}