/**
 * 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.fasterxml.jackson.databind.ObjectMapper;
import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.io.IOUtils;
import org.flowable.engine.*;
import org.springblade.core.mp.base.BizServiceImpl;
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.mapper.NcProgramMapper;
import org.springblade.mdm.program.entity.NcProgram;
import org.springblade.mdm.program.vo.DncSendBackData;
import org.springblade.mdm.utils.FileContentUtil;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
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;
	/**
	 * 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 partNo
	 * @param machineCode
	 * @return
	 */
	public NcProgram getCuredNcProgram(String partNo,String machineCode) {
		Machine machine = machineService.getByCode(machineCode);
		return this.getBaseMapper().getCuredNcProgram(partNo,machine.getMachineGroupCode());
	}


	/**
	 * 上传程序文件到指定节点
	 * @param file
	 * @param nodeId
	 * @param category 文件分类（程序文件/其他文件）
	 */
	public void uploadProgramFile(MultipartFile file, Long nodeId, String category) {
		BladeFile bfile = ossTemplate.putFile(file);
		String link = bfile.getLink();
		//保存profame
		NcProgram prog = new NcProgram();
		prog.setName(file.getOriginalFilename());
		prog.setNcNodeId(nodeId);
		prog.setOssName(bfile.getName());
		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(category);

		this.save(prog);
	}

	/**
	 * 删除一个程序
	 * @param id
	 */
	public String getFileContent(Long id) {
		String result  ="";

		NcProgram prog = this.getById(id);
		String fileName = prog.getOssName();
		try (InputStream inputStream = ossTemplate.statFileStream(fileName)) {
			result = IOUtils.toString(inputStream, StandardCharsets.UTF_8);
		} catch (IOException e) {
			throw new RuntimeException(e);
		}
		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);
	}
}