/**
 * Created by Jingyu Yan
 * @date 2024-10-01
 */
#pragma
#ifndef INSPIREFACE_TEST_TOOLS_H
#define INSPIREFACE_TEST_TOOLS_H

#include "inspireface/c_api/inspireface.h"
#include <fstream>
#include <cstdint>  // For uint8_t
#include <inspirecv/inspirecv.h>

inline HResult CVImageToImageStream(const inspirecv::Image &image, HFImageStream &handle, HFImageFormat format = HF_STREAM_BGR,
                                    HFRotation rot = HF_CAMERA_ROTATION_0) {
    if (image.Empty()) {
        return -1;
    }
    HFImageData imageData = {0};
    imageData.data = (uint8_t *)image.Data();
    imageData.height = image.Height();
    imageData.width = image.Width();
    imageData.format = format;
    imageData.rotation = rot;

    auto ret = HFCreateImageStream(&imageData, &handle);

    return ret;
}

inline uint8_t *ReadNV21Data(const char *filePath, int width, int height) {
    const int nv21Size = width * height * 3 / 2;  // Calculate the NV21 data size

    // Memory is allocated dynamically to store NV21 data
    uint8_t *nv21Data = new uint8_t[nv21Size];

    std::ifstream file(filePath, std::ios::binary);
    if (!file.is_open()) {
        std::cerr << "Unable to open the file " << filePath << std::endl;
        delete[] nv21Data;
        return nullptr;
    }

    // Read data
    file.read(reinterpret_cast<char *>(nv21Data), nv21Size);
    if (!file) {
        std::cerr << "Read error or incomplete file" << std::endl;
        file.close();
        delete[] nv21Data;
        return nullptr;
    }

    // Open file
    file.close();

    // Returns a pointer to NV21 data
    return nv21Data;
}

#endif  // INSPIREFACE_TEST_TOOLS_H