package org.springblade.mdm.program.service;

import lombok.extern.slf4j.Slf4j;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang3.StringUtils;
import org.jetbrains.annotations.NotNull;
import org.springblade.core.log.exception.ServiceException;
import org.springblade.core.tool.api.R;
import org.springblade.mdm.program.service.programannotation.AnnotationUtil;
import org.springblade.mdm.program.vo.ProgramAnnotation;
import org.springblade.mdm.utils.FileContentUtil;
import org.springblade.system.feign.IDictBizClient;
import org.springblade.system.pojo.entity.DictBiz;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Collections;
import java.util.List;
import java.util.Optional;

/**
 * 下发/回传程序统计
 *
 * @author yangys
 */
@Slf4j
@Service
public class ProgramAnnotationService {

	@Autowired
	private IDictBizClient bizDictClient;

	//private static final String DEFAULT_ANNOTATION_SETTING = "(,)";

	public static final String ANNOTATION_DICT = "machine_annotation";
	/**
	 * 发送目录行索引（第2行） 0 based
	 */
	///public static final int SENDPATH_LINE_INDEX = 2;
	/**
	 * 状态行索引（第三行） 0 based
	 */
	//public static final int STATUS_LINE_INDEX = 3;

	/**
	 * 偏离单注释行索引号 0 based
	 */
	//public static final int STATUS_DEVIATION_INDEX = 4;



	public List<DictBiz> getAnnotionDictList(){
		List<DictBiz> annotationList;

		R<List<DictBiz>> dictBizResult = bizDictClient.getList(ANNOTATION_DICT);
		if(dictBizResult.isSuccess()) {
			annotationList = dictBizResult.getData();
		}else{
			annotationList = Collections.emptyList();
		}

		return annotationList;
	}


	/**
	 * 判断一行文本是否是注释
	 * @param line
	 * @param annotationList 注释注释字典项列表
	 * @return
	 */
	/*
	public boolean isAnnotation(String line,String systemDictVal,List<DictBiz> annotationList){
		ProgramAnnotation progAnnotation = this.getProgramAnnotationFormat(systemDictVal,annotationList);

		line = StringUtils.trim(line);//去首尾空格
		return progAnnotation.isAnnotation(line);
	}



	public String generateAnnotation(String oriTest,String systemDictVal,List<DictBiz> annotationList) {
		ProgramAnnotation progAnnotation = this.getProgramAnnotationFormat(systemDictVal,annotationList);
		return progAnnotation.addAnnotation(oriTest);
	}*/

	/**
	 * 提取注释中的文本
	 * @param systemDictVal 机床组代码
	 * @param text 清除注释标记
	 * @return 清除后的文本
	 */

	public String removeAnnotation(String systemDictVal,String text){
		List<DictBiz> annoDicts = getAnnotionDictList();
		return removeAnnotation(systemDictVal,text,annoDicts);
	}
	public String removeAnnotation(String systemDictVal,String text,List<DictBiz> annotatiionList){
		ProgramAnnotation panno = AnnotationUtil.getProgramAnnotationFormat(systemDictVal,annotatiionList);
		return panno.cleanAnnotation(text);
	}
		/**
		 * 设置固化注释行
		 * @param inputStream 输入框
		 * @param systemDictVal 机床组编码
		 * @param annoDictList 注释字典配置
		 * @return 加好注释的
		 * @throws IOException
		 */
		/*
	public InputStream setGHAnnotation(InputStream inputStream, String systemDictVal,List<DictBiz> annoDictList) throws IOException {
		return setAnnotationAndGetInputStream(inputStream, systemDictVal, annoDictList, GH, STATUS_LINE_INDEX);
	}*/

	/**
	 * 设置偏离单注释
	 * @param inputStream 文本输入流
	 * @param systemDictVal 控制系统字典值
	 * @param annoDictList 注释字典配置
	 * @return 加好注释的输入流
	 * @throws IOException 访问流可能抛出异常
	 */
	/*
	public InputStream setPldAnnotation(String deviation,InputStream inputStream,String systemDictVal,List<DictBiz> annoDictList) throws IOException {
		return setAnnotationAndGetInputStream(inputStream, systemDictVal, annoDictList, deviation, STATUS_DEVIATION_INDEX);
	}
	 */
	/*
	@NotNull
	private InputStream setAnnotationAndGetInputStream(InputStream inputStream, String systemDictVal, List<DictBiz> annoDictList, String text, int lineIndex) throws IOException {
		InputStream finishedStream;
		try(inputStream){
			ByteArrayInputStream byteInputStream =  new ByteArrayInputStream(IOUtils.toByteArray(inputStream));

			String annoTxt = generateAnnotation(text,systemDictVal,annoDictList);//加了注释之后的文本

			String lineText = FileContentUtil.readLineAt(byteInputStream, lineIndex);
			byteInputStream.reset();

			if(isAnnotation(lineText,systemDictVal,annoDictList)){
				finishedStream = FileContentUtil.replaceAtLine(byteInputStream, lineIndex,annoTxt);
			}else{
				finishedStream = FileContentUtil.insertLine(byteInputStream, lineIndex,annoTxt);
			}
			finishedStream.reset();
		}

		return finishedStream;
	}

	*/

	/**
	 * 为输入流设置发送目录(第二行)和状态（第三行）
	 * @param sendPath 发送路径
	 * @param statusText 状态文本
	 * @param inputStream 输入流
	 * @param systemDictVal 控制系统代码
	 * @return 加好发送路径和状态文本的输入流
	 * @throws IOException
	 */
	/*
	public InputStream setSendDirAndStatusAnnotation(String sendPath,String statusText,InputStream inputStream, String systemDictVal) throws IOException {
		List<DictBiz> annoDicts = getAnnotionDictList();

		InputStream finishedStream;
		try(inputStream){
			ByteArrayInputStream byteInputStream =  new ByteArrayInputStream(IOUtils.toByteArray(inputStream));

			//1加入发送路径的注释
			String sendPathAnnotation = generateAnnotation(sendPath,systemDictVal,annoDicts);//加了注释之后的文本

			String sendDirLine = FileContentUtil.readLineAt(byteInputStream,SENDPATH_LINE_INDEX);//第2行是发送路径
			byteInputStream.reset();
			String statusLine = FileContentUtil.readLineAt(byteInputStream,STATUS_LINE_INDEX);//第三行是状态注释
			byteInputStream.reset();

			InputStream insAfterSetSendDir ;
			if(isAnnotation(sendDirLine,systemDictVal,annoDicts)){
				insAfterSetSendDir = FileContentUtil.replaceAtLine(byteInputStream,SENDPATH_LINE_INDEX,sendPathAnnotation);
			}else{
				insAfterSetSendDir = FileContentUtil.insertLine(byteInputStream,SENDPATH_LINE_INDEX,sendPathAnnotation);
			}

			insAfterSetSendDir.reset();
			//加入状态注释行
			String statusAnnotation = generateAnnotation(statusText,systemDictVal,annoDicts);//注释后的状态文本
			if(isAnnotation(statusLine,systemDictVal,annoDicts)){
				finishedStream = FileContentUtil.replaceAtLine(insAfterSetSendDir,STATUS_LINE_INDEX,statusAnnotation);
			}else{
				finishedStream = FileContentUtil.insertLine(insAfterSetSendDir,STATUS_LINE_INDEX,statusAnnotation);
			}
		}

		return finishedStream;
	}*/

	/**
	 * 解析出机床程序注释的格式
	 * @param systemDictVal 数控系统字典值
	 * @param annoDictList 配置的注释字典数据
	 * @return
	 */
	/*
	ProgramAnnotation getProgramAnnotationFormat(String systemDictVal,List<DictBiz> annoDictList){
		String begin;
		String end;

		Optional<DictBiz> dictOpt = annoDictList.stream().filter(dict -> {return dict.getDictKey().equals(systemDictVal);}).findFirst();
		String annotationSetting = DEFAULT_ANNOTATION_SETTING;
		if(dictOpt.isPresent()) {
			annotationSetting = dictOpt.get().getRemark();
		}
		String[] arr = StringUtils.split(annotationSetting,",");
		if(arr.length == 2){
			begin = arr[0];
			end = arr[1];
		}else if(arr.length == 1){
			begin = arr[0];
			end = "";
		}else{
			throw new ServiceException("注释格式配置错误，应该为1到2段，中间用逗号分隔");
		}

		ProgramAnnotation programAnnotation = new ProgramAnnotation();
		programAnnotation.setBegin(begin);
		programAnnotation.setEnd(end);
		return programAnnotation;
	}*/
}