#include "imgcodecs.h"

// Image
Mat Image_IMRead(const char* filename, int flags) {
    cv::Mat img = cv::imread(filename, flags);
    return new cv::Mat(img);
}


bool Image_IMWrite(const char* filename, Mat img) {
    return cv::imwrite(filename, *img);
}

bool Image_IMWrite_WithParams(const char* filename, Mat img, IntVector params) {
    std::vector<int> compression_params;

    for (int i = 0, *v = params.val; i < params.length; ++v, ++i) {
        compression_params.push_back(*v);
    }

    return cv::imwrite(filename, *img, compression_params);
}

struct ByteArray Image_IMEncode(const char* fileExt, Mat img) {
    std::vector<uchar> data;
    cv::imencode(fileExt, *img, data);
    return toByteArray(reinterpret_cast<const char*>(&data[0]), data.size());
}

struct ByteArray Image_IMEncode_WithParams(const char* fileExt, Mat img, IntVector params) {
    std::vector<uchar> data;
    std::vector<int> compression_params;

    for (int i = 0, *v = params.val; i < params.length; ++v, ++i) {
        compression_params.push_back(*v);
    }

    cv::imencode(fileExt, *img, data, compression_params);
    return toByteArray(reinterpret_cast<const char*>(&data[0]), data.size());
}

Mat Image_IMDecode(ByteArray buf, int flags) {
    std::vector<uchar> data(buf.data, buf.data + buf.length);
    cv::Mat img = cv::imdecode(data, flags);
    return new cv::Mat(img);
}