/**
 * BladeX Commercial License Agreement
 * Copyright (c) 2018-2099, https://bladex.cn. All rights reserved.
 * <p>
 * Use of this software is governed by the Commercial License Agreement
 * obtained after purchasing a license from BladeX.
 * <p>
 * 1. This software is for development use only under a valid license
 * from BladeX.
 * <p>
 * 2. Redistribution of this software's source code to any third party
 * without a commercial license is strictly prohibited.
 * <p>
 * 3. Licensees may copyright their own code but cannot use segments
 * from this software for such purposes. Copyright of this software
 * remains with BladeX.
 * <p>
 * Using this software signifies agreement to this License, and the software
 * must not be used for illegal purposes.
 * <p>
 * THIS SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY. The author is
 * not liable for any claims arising from secondary or illegal development.
 * <p>
 * Author: Chill Zhuang (bladejava@qq.com)
 */
package org.springblade.mdm.program.service;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.fasterxml.jackson.databind.ObjectMapper;
import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang3.StringUtils;
import org.flowable.engine.*;
import org.springblade.core.mp.base.BizServiceImpl;
import org.springblade.core.mp.support.Condition;
import org.springblade.core.oss.OssTemplate;
import org.springblade.core.oss.model.BladeFile;
import org.springblade.mdm.basesetting.machine.MachineService;
import org.springblade.mdm.basesetting.machine.entity.Machine;
import org.springblade.mdm.program.entity.NcNode;
import org.springblade.mdm.program.entity.ProgramSeq;
import org.springblade.mdm.program.mapper.NcProgramMapper;
import org.springblade.mdm.program.entity.NcProgram;
import org.springblade.mdm.program.mapper.ProgramSeqMapper;
import org.springblade.mdm.program.vo.DncSendBackData;
import org.springblade.mdm.program.vo.NcNodeProgramQueryVO;
import org.springblade.mdm.program.vo.NcProgramUploadVO;
import org.springblade.mdm.program.vo.NcProgramVO;
import org.springblade.mdm.utils.FileContentUtil;
import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.List;

/**
 * 工作流服务实现类
 *
 * @author Chill
 */
@Slf4j
@Service
@AllArgsConstructor
public class NcProgramService  extends BizServiceImpl<NcProgramMapper, NcProgram> {

	private final MachineService machineService;
	private final OssTemplate ossTemplate;
	private final NcNodeService nodeService;
	private final ProgramSeqMapper seqMapper;
	/**
	 * 查询现有固化的程序，暂定条件：零组件号相同，且是同一机床组
	 * @param drwaingNo
	 * @param machineCode
	 * @return
	 */
	public List<NcProgram> getCuredNcProgram(String drwaingNo,String machineCode) {
		Machine machine = machineService.getByCode(machineCode);
		return this.getBaseMapper().getCuredNcProgram(drwaingNo,machine.getMachineGroupCode());
	}


	/**
	 * 上传程序文件到指定节点
	 * @param uploadVO 上传文件表单数据
	 */
	public void uploadProgramFile(NcProgramUploadVO uploadVO) {

		MultipartFile file = uploadVO.getFile();
		BladeFile bfile = ossTemplate.putFile(uploadVO.getFile());
		String link = bfile.getLink();
		//保存profame
		NcProgram prog = new NcProgram();
		prog.setCode(generageCode());
		prog.setName(file.getOriginalFilename());
		prog.setNcNodeId(uploadVO.getNodeId());
		prog.setOssName(bfile.getName());
		prog.setDrawingNo(uploadVO.getDrawingNo());
		prog.setProcessEdition(uploadVO.getProcessEdition());
		prog.setIsLastEdition(1);
		boolean isTextFile = false;
		try {
			isTextFile = FileContentUtil.isTextFile(file.getInputStream());
		} catch (IOException e) {
			log.warn("判断是否文本文件异常",e);
		}
		prog.setIsTextFile(isTextFile);
		prog.setUrl(link);
		prog.setCategory(uploadVO.getCategory());

		this.save(prog);
	}

	/**
	 * 上传程序文件到指定节点
	 * @param uploadVO 上传文件表单数据
	 */
	public void uploadProgramFileNew(NcProgramUploadVO uploadVO) {

		MultipartFile file = uploadVO.getFile();
		BladeFile bfile = ossTemplate.putFile(uploadVO.getFile());
		String link = bfile.getLink();
		//保存profame
		NcProgram prog = new NcProgram();
		prog.setCode(generageCode());
		prog.setName(file.getOriginalFilename());
		prog.setNcNodeId(uploadVO.getNodeId());
		prog.setOssName(bfile.getName());
		prog.setDrawingNo(uploadVO.getDrawingNo());
		prog.setProcessEdition(uploadVO.getProcessEdition());
		prog.setIsLastEdition(1);
		prog.setMachineCode(uploadVO.getMachineCode());
		boolean isTextFile = false;
		try {
			isTextFile = FileContentUtil.isTextFile(file.getInputStream());
		} catch (IOException e) {
			log.warn("判断是否文本文件异常",e);
		}
		prog.setIsTextFile(isTextFile);
		prog.setUrl(link);
		prog.setCategory(uploadVO.getCategory());

		NcNode node = new NcNode();
		node.setNodeType("70");//文件节点
		node.setName(prog.getName());
		node.setMachineCode(uploadVO.getMachineCode());
		node.setParentId(uploadVO.getNodeId());
		node.setDrawingNo(uploadVO.getDrawingNo());
		node.setProcessName(uploadVO.getProcessName());

		nodeService.save(node);

		prog.setBindNcNodeId(node.getId());
		this.save(prog);
	}

	String generageCode(){
		ProgramSeq program = new ProgramSeq();
		seqMapper.insert(program);

		DecimalFormat df = new DecimalFormat("0000000000");
		return df.format(program.getId());
	}
	/**
	 * 删除一个程序
	 * @param id 程序id
	 */
	public String getFileContent(Long id) {
		String result  ="";

		NcProgram prog = this.getById(id);
		if(prog.getIsTextFile()!=null && prog.getIsTextFile()){
			String fileName = prog.getOssName();
			try (InputStream inputStream = ossTemplate.statFileStream(fileName)) {
				result = IOUtils.toString(inputStream, StandardCharsets.UTF_8);
			} catch (IOException e) {
				throw new RuntimeException(e);
			}
		}else{
			result = "非文本格式文件";
		}
		return result;
	}

	/**
	 * 获取文件内饿哦那个
	 * @param ncNodeId 节点id
	 */
	public String getFileContentByNodeId(Long ncNodeId) {
		String result  ="";
		NcNode node = this.nodeService.getById(ncNodeId);
		LambdaQueryWrapper<NcProgram> wrapper = new LambdaQueryWrapper<>();
		wrapper.eq(NcProgram::getBindNcNodeId, ncNodeId);
		wrapper.eq(NcProgram::getIsLastEdition,1);
		NcProgram prog = this.getOne(wrapper);
		if(prog.getIsTextFile()!=null && prog.getIsTextFile()){
			String fileName = prog.getOssName();
			try (InputStream inputStream = ossTemplate.statFileStream(fileName)) {
				result = IOUtils.toString(inputStream, StandardCharsets.UTF_8);
			} catch (IOException e) {
				throw new RuntimeException(e);
			}
		}else{
			result = "非文本格式文件";
		}
		return result;
	}
	/**
	 * 删除一个程序
	 * @param id
	 */
	public void removeProgram(Long id) {
		NcProgram prog = this.getById(id);
		ossTemplate.removeFile(prog.getOssName());
		this.getBaseMapper().deleteById(id);
	}

	public List<NcProgramVO> listByNode(Long nodeId) {
		NcNode node = nodeService.getById(nodeId);
		List<NcProgram> pList = this.list(Wrappers.lambdaQuery(NcProgram.class).eq(NcProgram::getNcNodeId, nodeId).eq(NcProgram::getIsLastEdition,1).orderByDesc(NcProgram::getCreateTime));

		List<NcProgramVO> result = new ArrayList<>();

		pList.forEach(prog -> {
			NcProgramVO vo = new NcProgramVO();
			BeanUtils.copyProperties(prog, vo);
			vo.setMachineCode(node.getMachineCode());
			result.add(vo);
		});

		return result;
	}

	/**
	 * 升版(升级工序版次),升级工序版本（包括程序和其他附件）
	 * @param id 程序文件id
	 * @param newProcessEdition 新版次
	 */
	public void upgradeProcessEdition(long id,String newProcessEdition) {
		NcProgram prog = this.getById(id);
		//将现有程序更新为非最新版本
		this.update(Wrappers.lambdaUpdate(NcProgram.class).eq(NcProgram::getId,id).set(NcProgram::getIsLastEdition,0));

		NcProgram newVerProg = new NcProgram();
		BeanUtils.copyProperties(prog, newVerProg);
		newVerProg.setId(null);
		newVerProg.setIsLastEdition(1);
		newVerProg.setProcessEdition(newProcessEdition);

		this.save(newVerProg);
	}

	/**
	 * 分页查询，用于审批时选择程序
	 * @param query
	 * @return
	 */
	public IPage<NcProgramVO> pageQuery(NcNodeProgramQueryVO query) {
		return this.getBaseMapper().pageQuery(Condition.getPage(query),query);
	}

	/**
	 * 下发给你机床
	 * @param bindNcNodeId 与程序绑定的节点id
	 */
	public void sendByBindNodeId(Long bindNcNodeId) throws IOException {
		//NcNode node = this.nodeService.getById(bindNodeId);
		LambdaQueryWrapper<NcProgram> wrapper = new LambdaQueryWrapper<>();
		wrapper.eq(NcProgram::getBindNcNodeId, bindNcNodeId);
		wrapper.eq(NcProgram::getIsLastEdition,1);
		NcProgram prog = this.getOne(wrapper);
		String filePath = prog.getName();
		try(InputStream ins = ossTemplate.statFileStream(prog.getOssName());){
			File targetFile = new File(filePath);
			FileUtils.copyInputStreamToFile(ins, targetFile);
		}
	}

	String getFilePath(NcProgram prog){
		Machine machine = machineService.getByCode(prog.getMachineCode());
		String dirPath = machine.getProgSendDir();

		dirPath = StringUtils.removeEnd(StringUtils.removeEnd(dirPath,"/"),"\\");
		File dirs = new File(dirPath);
		if(!dirs.exists()){
			dirs.mkdirs();
		}

		return dirPath+File.separator+prog.getName();
	}
}