// Copyright (C) 2024 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial

#include "board_config.h"
#include "offline_tiles_provider/offlinetilefetcher.h"
#include "stmimagedecoder.h"
#include "stm32_mcu_specific.h"

#include <qul/application.h>

#if defined(SUPPORT_FILESYSTEM)
#include "fatfs/fatfsfilesystem.h"
#include "ff.h"
#include "ff_gen_drv.h"
#include "stm32u5_emmc.h"

FIL JPEG_File; /* File object */

static DSTATUS u5_initialize(BYTE)
{
    return RES_OK;
}

static DSTATUS u5_status(BYTE)
{
    return RES_OK;
}

static DRESULT u5_read(BYTE, BYTE *buff, DWORD sector, UINT count)
{
    if (!Qul::Platform::Private::readBlockFromDevice(0 /*blockDeviceIndex*/, sector, count, buff))
        return RES_ERROR;
    return RES_OK;
}

const Diskio_drvTypeDef u5_driver = {u5_initialize, u5_status, u5_read};

extern "C" {
void *ff_memalloc(UINT msize)
{
    return Qul::Platform::qul_malloc(msize);
}

void ff_memfree(void *ptr)
{
    Qul::Platform::qul_free(ptr);
}
}
#endif

JPEG_HandleTypeDef JPEG_Handle;
#ifdef USE_DMA_BASED_JPEG_DECODING
DMA_HandleTypeDef handle_GPDMA1_Channel0;
DMA_HandleTypeDef handle_GPDMA1_Channel1;
#endif

extern "C" {
void JPEG_InitColorTables();
}

void ConfigureBoard()
{
#ifdef USE_DMA_BASED_JPEG_DECODING
    __HAL_RCC_GPDMA1_CLK_ENABLE();
    HAL_NVIC_SetPriority(GPDMA1_Channel0_IRQn, 6, 0);
    HAL_NVIC_EnableIRQ(GPDMA1_Channel0_IRQn);
    HAL_NVIC_SetPriority(GPDMA1_Channel1_IRQn, 7, 0);
    HAL_NVIC_EnableIRQ(GPDMA1_Channel1_IRQn);
#endif

    /* Init The JPEG Look Up Tables used for YCbCr to RGB conversion*/
    JPEG_InitColorTables();

    /* Init the HAL JPEG driver */
    JPEG_Handle.Instance = JPEG;
    if (HAL_JPEG_Init(&JPEG_Handle) != HAL_OK)
        Qul::PlatformInterface::log("HAL_JPEG_Init failed\n");

#if defined(SUPPORT_FILESYSTEM)
    // eMMC_init is supposed to be called from the platform init already.
    static FatFsFilesystem filesystem;

    static FATFS sdFatFs;
    static char sdPath[4];

    if (FATFS_LinkDriver(&u5_driver, sdPath) != 0) {
        Qul::PlatformInterface::log("FATFS_LinkDriver failed\r\n");
        return;
    }

    if (f_mount(&sdFatFs, sdPath, 0) != 0) {
        Qul::PlatformInterface::log("Mounting filesystem failed!\r\n");
        return;
    }

    Qul::Application::addFilesystem(&filesystem);
#endif

    static StmImageDecoder imagedecoder;
    Qul::Application::addImageDecoder(&imagedecoder);

    static OfflineTileFetcher tilefetcher;
    Qul::Application::addMapTileFetcher(&tilefetcher);
}