#include "Read_Image.h"
#include <filesystem>
// 转小写
std::string toLower(const std::string &str)
{
	std::string lower = str;
	std::transform(lower.begin(), lower.end(), lower.begin(), ::tolower);
	return lower;
}

int Extract_Name_Base::Read_Product_Image(std::string strPath)
{

	return 0;
}

int Extract_Name_Base::Read_Camera_Product_Image(std::string strPath, int userflag, std::string strproduct, std::string strUseChannelName)
{

	std::vector<cv::String> img_paths;
	std::cout << strPath << std::endl;
	cv::glob(strPath, img_paths, true);
	for (int i = 0; i < img_paths.size(); i++)
	{
		string strImagePath = img_paths[i];
		Extract_Info(strImagePath, strproduct, userflag, strUseChannelName);
	}

	return 0;
}

int Extract_Name_Base::Read_Product_Camera_Image(std::string strPath)
{
	return 0;
}

std::shared_ptr<Product_File_Info> Extract_Name_Base::GetProduct(std::string strProductID)
{
	for (int i = 0; i < m_product_Camera_List.size(); i++)
	{
		if (m_product_Camera_List[i]->strProductID == strProductID)
		{
			return m_product_Camera_List[i];
		}
	}
	return std::shared_ptr<Product_File_Info>();
}

std::shared_ptr<Camera_File_Info> Extract_Name_Base::GetCamera(std::string strProductID, std::string strCamName)
{
	for (int i = 0; i < m_product_Camera_List.size(); i++)
	{
		if (m_product_Camera_List[i]->strProductID == strProductID)
		{
			for (int j = 0; j < m_product_Camera_List[i]->camera_list.size(); j++)
			{
				if (m_product_Camera_List[i]->camera_list[j]->strCamName == strCamName)
				{
					return m_product_Camera_List[i]->camera_list[j];
				}
			}
		}
	}
	return std::shared_ptr<Camera_File_Info>();
}

std::shared_ptr<Camera_File_Info> Extract_Name_Base::GetCamera(std::shared_ptr<Product_File_Info> product, std::string strCamName)
{
	for (int i = 0; i < product->camera_list.size(); i++)
	{
		if (product->camera_list[i]->strCamName == strCamName)
		{
			return product->camera_list[i];
		}
	}
	return std::shared_ptr<Camera_File_Info>();
}

// 判断目录部分是否包含某些关键词（不区分大小写）
bool Extract_Name_Base::dirPathContains(const fs::path &fullPath, const std::string KeyName)
{
	fs::path parentDir = fullPath.parent_path();
	std::string lowKeyName = toLower(KeyName);
	for (const auto &dir : parentDir)
	{
		std::string dirName = toLower(dir.string());

		if (dirName == lowKeyName)
		{
			return true;
		}
	}

	return false;
}

Read_Image::Read_Image(/* args */)
{
}

Read_Image::~Read_Image()
{
}

int Read_Image::Read_Image_List(std::string strPath, std::string strproduct, std::string strUseChannelName)
{
	m_extract.pimage_ReadChannel = pimage_ReadChannel;
	m_extract.m_product_Camera_List.clear();
	int re = m_extract.Read_Image_List(strPath, strproduct, strUseChannelName);
	if (re != 0)
	{
		return re;
	}
	m_product_Camera_List.clear();
	m_product_Camera_List.assign(m_extract.m_product_Camera_List.begin(), m_extract.m_product_Camera_List.end());

	for (int i = 0; i < m_extract.m_product_Camera_List.size(); i++)
	{
		m_extract.m_product_Camera_List[i]->print();
	}
	return 0;
}

int Extract_ALL::Extract_Info(std::string strPath, std::string strproduct, int userflag, std::string strUseChannelName)
{
	std::cout << strPath << std::endl;
	// 1、获取 产品名称
	std::string strProductName = Extract_Product_Name(strPath, userflag);
	if (strProductName.empty())
	{

		return -1;
	}

	std::shared_ptr<Product_File_Info> pProduct = GetProduct(strProductName);
	if (strproduct != "" && strproduct != strProductName)
	{

		return -2;
	}

	if (pProduct.get() == nullptr)
	{
		printf("pProduct %s is NULL \n", strProductName.c_str());
		pProduct = std::make_shared<Product_File_Info>();
		pProduct->strProductID = strProductName;
		m_product_Camera_List.push_back(pProduct);
	}
	//  2、获取 相机名称
	std::string strCameraName = Extract_Camera_Name(strPath, userflag);
	if (strCameraName.empty())
	{
		printf("strCameraName is error \n");
		return -1;
	}
	std::shared_ptr<Camera_File_Info> pCamera = GetCamera(pProduct, strCameraName);
	if (pCamera.get() == nullptr)
	{
		printf("pCamera %s is NULL \n", strCameraName.c_str());
		pCamera = std::make_shared<Camera_File_Info>();
		pCamera->strCamName = strCameraName;
		pProduct->camera_list.push_back(pCamera);
	}

	//  3、获取 通道
	std::string strChannelName = Extract_Channel_Name(strPath, userflag);
	if (strChannelName.empty())
	{
		printf("strChannelName  is NULL \n");
		return -1;
	}
	if (strUseChannelName != "" && strChannelName != strUseChannelName)
	{
		return -2;
	}

	fs::path p = fs::path(strPath);
	std::string filenameWithoutExt = p.stem().string();
// printf("filenameWithoutExt  %s\n",filenameWithoutExt.c_str());
	std::shared_ptr<Image_Info> pImage = std::make_shared<Image_Info>();

	pImage->strProductID = strProductName;
	pImage->strCamID = strCameraName;
	pImage->strchannelName = strChannelName;
	pImage->strName = filenameWithoutExt;
	pImage->strPath = strPath;
	pCamera->image_list.push_back(pImage);

	return 0;
}

std::string Extract_ALL::Extract_Camera_Name(std::string strPath, int userflag)
{
	if (strPath.find("right") != std::string::npos ||
		strPath.find("Right") != std::string::npos ||
		strPath.find("RIGHT") != std::string::npos)
	{
		return "right";
	}

	return "left";
}
bool is_valid_name(const std::string &name)
{
	if (name.size() < 14 || name.size() > 18)
		return false;
	for (char c : name)
	{
		if (!std::isalnum(static_cast<unsigned char>(c)))
			return false;
	}
	return true;
}
std::string Extract_ALL::Extract_Product_Name(std::string strPath, int userflag)
{

	// std::cout << strPath << std::endl;
	fs::path p = fs::path(strPath);
	fs::path dir = fs::is_directory(p) ? p : p.parent_path();

	// std::cout << "目录: " << dir << "\n";
	for (const auto &part : dir)
	{
		std::string folder = part.string();
		if (folder.length() < 14)
		{
			continue;
		}
		std::string strproduct = "";
		size_t pos = folder.rfind("__");
		if (pos != std::string::npos)
		{
			// 提取 "__" 之后的内容
			strproduct = folder.substr(pos + 2); // +2 跳过 "__" 的两个字符
		}
		else
		{
			strproduct = folder; // 如果没有找到 "__"，返回原字符串
		}

		// std::cout << "folder: " << strproduct << "\n";
		if (is_valid_name(strproduct))
		{
			return strproduct;
		}
	}

	return "";
}

std::string Extract_ALL::Extract_Channel_Name(std::string strPath, int userflag)
{
	std::string strchannelName = "";
	fs::path p = fs::path(strPath);
	std::string filename = p.stem();
	std::cout << "filename " << filename << "\n";

	size_t pos = filename.find('^');
	if (pos != std::string::npos)
	{
		strchannelName = filename.substr(pos + 1);
	}

	// std::cout << "strchannelName " << strchannelName << "\n";

	std::string strwebchannle = pimage_ReadChannel->strDetName(strchannelName);

	std::cout << strchannelName << "-> " << strwebchannle << "\n";
	return strwebchannle;
}
int Extract_ALL::Read_Image_List(std::string strPath, std::string strproduct, std::string strUseChannelName)
{
	std::string strSearchImgPath = strPath + "/*.tif";
	Read_Camera_Product_Image(strSearchImgPath, 0, strproduct, strUseChannelName);

	// strSearchImgPath = strPath + "/*.png";
	// Read_Camera_Product_Image(strSearchImgPath, 1);

	return 0;
}