#pragma once

#include <opencv2/opencv.hpp>
#include "NvInfer.h"
#include "types.h"

// Preprocessing functions
cv::Rect get_rect(cv::Mat& img, float bbox[4]);

// Processing functions
void batch_process(std::vector<std::vector<Detection>>& res_batch, const float* decode_ptr_host, int batch_size,
                   int bbox_element, const std::vector<cv::Mat>& img_batch);
void batch_process_obb(std::vector<std::vector<Detection>>& res_batch, const float* decode_ptr_host, int batch_size,
                       int bbox_element, const std::vector<cv::Mat>& img_batch);
void process_decode_ptr_host(std::vector<Detection>& res, const float* decode_ptr_host, int bbox_element, cv::Mat& img,
                             int count);
void process_decode_ptr_host_obb(std::vector<Detection>& res, const float* decode_ptr_host, int bbox_element,
                                 cv::Mat& img, int count);

// NMS functions
void nms(std::vector<Detection>& res, float* output, float conf_thresh, float nms_thresh = 0.5);
void batch_nms(std::vector<std::vector<Detection>>& batch_res, float* output, int batch_size, int output_size,
               float conf_thresh, float nms_thresh = 0.5);
void nms_obb(std::vector<Detection>& res, float* output, float conf_thresh, float nms_thresh = 0.5);
void batch_nms_obb(std::vector<std::vector<Detection>>& batch_res, float* output, int batch_size, int output_size,
                   float conf_thresh, float nms_thresh = 0.5);

// CUDA-related functions
void cuda_decode(float* predict, int num_bboxes, float confidence_threshold, float* parray, int max_objects,
                 cudaStream_t stream);
void cuda_nms(float* parray, float nms_threshold, int max_objects, cudaStream_t stream);
void cuda_decode_obb(float* predict, int num_bboxes, float confidence_threshold, float* parray, int max_objects,
                     cudaStream_t stream);
void cuda_nms_obb(float* parray, float nms_threshold, int max_objects, cudaStream_t stream);

// Drawing functions
void draw_bbox(std::vector<cv::Mat>& img_batch, std::vector<std::vector<Detection>>& res_batch);
void draw_bbox_obb(std::vector<cv::Mat>& img_batch, std::vector<std::vector<Detection>>& res_batch);
void draw_bbox_keypoints_line(std::vector<cv::Mat>& img_batch, std::vector<std::vector<Detection>>& res_batch);
void draw_mask_bbox(cv::Mat& img, std::vector<Detection>& dets, std::vector<cv::Mat>& masks,
                    std::unordered_map<int, std::string>& labels_map);