//
// Created by ubuntu on 4/7/23.
//

#ifndef POSE_NORMAL_COMMON_HPP
#define POSE_NORMAL_COMMON_HPP
#include "NvInfer.h"
#include "opencv2/opencv.hpp"
#include <sys/stat.h>
#include <unistd.h>

#define CHECK(call)                                                                                                    \
    do {                                                                                                               \
        const cudaError_t error_code = call;                                                                           \
        if (error_code != cudaSuccess) {                                                                               \
            printf("CUDA Error:\n");                                                                                   \
            printf("    File:       %s\n", __FILE__);                                                                  \
            printf("    Line:       %d\n", __LINE__);                                                                  \
            printf("    Error code: %d\n", error_code);                                                                \
            printf("    Error text: %s\n", cudaGetErrorString(error_code));                                            \
            exit(1);                                                                                                   \
        }                                                                                                              \
    } while (0)

class Logger: public nvinfer1::ILogger {
public:
    nvinfer1::ILogger::Severity reportableSeverity;

    explicit Logger(nvinfer1::ILogger::Severity severity = nvinfer1::ILogger::Severity::kINFO):
        reportableSeverity(severity)
    {
    }

    void log(nvinfer1::ILogger::Severity severity, const char* msg) noexcept override
    {
        if (severity > reportableSeverity) {
            return;
        }
        switch (severity) {
            case nvinfer1::ILogger::Severity::kINTERNAL_ERROR:
                std::cerr << "INTERNAL_ERROR: ";
                break;
            case nvinfer1::ILogger::Severity::kERROR:
                std::cerr << "ERROR: ";
                break;
            case nvinfer1::ILogger::Severity::kWARNING:
                std::cerr << "WARNING: ";
                break;
            case nvinfer1::ILogger::Severity::kINFO:
                std::cerr << "INFO: ";
                break;
            default:
                std::cerr << "VERBOSE: ";
                break;
        }
        std::cerr << msg << std::endl;
    }
};

inline int get_size_by_dims(const nvinfer1::Dims& dims)
{
    int size = 1;
    for (int i = 0; i < dims.nbDims; i++) {
        size *= dims.d[i];
    }
    return size;
}

inline int type_to_size(const nvinfer1::DataType& dataType)
{
    switch (dataType) {
        case nvinfer1::DataType::kFLOAT:
            return 4;
        case nvinfer1::DataType::kHALF:
            return 2;
        case nvinfer1::DataType::kINT32:
            return 4;
        case nvinfer1::DataType::kINT8:
            return 1;
        case nvinfer1::DataType::kBOOL:
            return 1;
        default:
            return 4;
    }
}

inline static float clamp(float val, float min, float max)
{
    return val > min ? (val < max ? val : max) : min;
}

inline bool IsPathExist(const std::string& path)
{
    if (access(path.c_str(), 0) == F_OK) {
        return true;
    }
    return false;
}

inline bool IsFile(const std::string& path)
{
    if (!IsPathExist(path)) {
        printf("%s:%d %s not exist\n", __FILE__, __LINE__, path.c_str());
        return false;
    }
    struct stat buffer;
    return (stat(path.c_str(), &buffer) == 0 && S_ISREG(buffer.st_mode));
}

inline bool IsFolder(const std::string& path)
{
    if (!IsPathExist(path)) {
        return false;
    }
    struct stat buffer;
    return (stat(path.c_str(), &buffer) == 0 && S_ISDIR(buffer.st_mode));
}

namespace pose {
struct Binding {
    size_t         size  = 1;
    size_t         dsize = 1;
    nvinfer1::Dims dims;
    std::string    name;
};

struct Object {
    cv::Rect_<float>   rect;
    int                label = 0;
    float              prob  = 0.0;
    std::vector<float> kps;
};

struct PreParam {
    float ratio  = 1.0f;
    float dw     = 0.0f;
    float dh     = 0.0f;
    float height = 0;
    float width  = 0;
};
}  // namespace pose
#endif  // POSE_NORMAL_COMMON_HPP