package org.springblade.mdm.flow.service;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.flowable.engine.HistoryService;
import org.flowable.engine.history.HistoricActivityInstance;
import org.flowable.engine.history.HistoricProcessInstance;
import org.flowable.task.api.Task;
import org.springblade.core.mp.base.BizServiceImpl;
import org.springblade.core.secure.utils.AuthUtil;
import org.springblade.core.tool.utils.DateUtil;
import org.springblade.mdm.basesetting.machine.MachineService;
import org.springblade.mdm.basesetting.machine.entity.Machine;
import org.springblade.mdm.flow.constants.FlowContants;
import org.springblade.mdm.flow.entity.ApproveRecord;
import org.springblade.mdm.flow.mapper.ApproveRecordMapper;
import org.springblade.mdm.flow.vo.ApproveRecordVO;
import org.springblade.mdm.program.entity.NcNode;
import org.springblade.mdm.program.entity.NcProgram;
import org.springblade.mdm.program.entity.ProcessProgRef;
import org.springblade.mdm.program.service.NcNodeService;
import org.springblade.mdm.program.service.NcProgramService;
import org.springblade.mdm.program.service.ProcessProgRefService;
import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.io.OutputStream;
import java.util.Date;
import java.util.List;
import java.util.Map;

import com.itextpdf.text.*;
import com.itextpdf.text.pdf.*;
/**
 * 审批记录，用于查询执行轨迹
 *
 * @author yangys
 */
@Slf4j
@Service
@AllArgsConstructor
public class ApproveTableService{
	private final FlowCommonService flowCommonService;
	private final ApproveRecordService approveRecordService;
	private final NcNodeService ncNodeService;
	private final MachineService machineService;
	private final HistoryService historyService;
	private static final String UNCHECK_BOX = "☐";
	private static final String CHECKED_BOX = "☑";
	static Chunk square = new Chunk("o", new Font(Font.FontFamily.ZAPFDINGBATS, 12)); // 空方框
	static Chunk check = new Chunk("4", new Font(Font.FontFamily.ZAPFDINGBATS, 12)); // 带勾方框
	//static SimpleDateFormat
	BaseFont getBaseFont() throws DocumentException, IOException {
		return BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", BaseFont.NOT_EMBEDDED);
	}
	Font getChineseFont() throws DocumentException, IOException {
		BaseFont bfChinese = getBaseFont();
		return new Font(bfChinese, 12, Font.NORMAL);
	}
	/**
	 * 导出审批确认表
	 * @param processInstanceId
	 */
	public void exportApproveTable(String processInstanceId, OutputStream os) throws DocumentException, IOException {

		BaseFont bfChinese =  getBaseFont();

		Document document = new Document(PageSize.B5.rotate());
		PdfWriter.getInstance(document,os);

		document.open();

		List<ApproveRecord> records = approveRecordService.lambdaQuery().eq(ApproveRecord::getProcessInstanceId, processInstanceId).orderByAsc(ApproveRecord::getCreateTime).list();
		for(int i=0;i<records.size();i++){

			ApproveRecord record = records.get(i);
			if(record.getNcNodeId() ==null){
				//continue;
			}

			HistoricProcessInstance ins = historyService.createHistoricProcessInstanceQuery().processInstanceId(processInstanceId).includeProcessVariables().singleResult();
			List<HistoricActivityInstance> activitiys = historyService.createHistoricActivityInstanceQuery()
				.processInstanceId(processInstanceId)
				.list();
			printStep(document,bfChinese,record,ins);
			if(i<records.size()-1){
				document.newPage();
			}
		}

		document.close();
	}

	void printStep(Document document,BaseFont bfChinese,ApproveRecord record,HistoricProcessInstance ins) throws DocumentException, IOException {
		NcNode programPackageNode;
		Machine machine;
		Map<String,Object> vars = ins.getProcessVariables();
		//activitiy.stream().filter(HistoricActivityInstance::get)
		if(record.getNcNodeId() !=null ) {
			//programPackageNode = ncNodeService.getById(record.getNcNodeId());
			String machineCode = String.valueOf(vars.get(FlowContants.MACHINE_CODE));
			//machine = machineService.getByCode(programPackageNode.getMachineCode());
			machine = machineService.getByCode(machineCode);
		}else{
			programPackageNode = new NcNode();
			machine = new Machine();
		}


		Font titleFont = new Font(bfChinese, 14, Font.NORMAL);
		Paragraph title = new Paragraph("数控程序编制审批单",titleFont);
		title.setAlignment(Element.ALIGN_CENTER);

		title.setLeading(40f, 0f);
		title.setSpacingAfter(10); // 段后间距
		document.add(title);
		// 创建表格（4列）
		PdfPTable table = new PdfPTable(5);
		table.setWidths(new float[]{2,1.2f, 1.2f, 1.2f,2});

		Font ft = this.getChineseFont();
		// 添加表头
		PdfPCell tempCell = new PdfPCell();//getCell("零组件号");
		tempCell.setHorizontalAlignment(Element.ALIGN_CENTER);
		tempCell.setVerticalAlignment(Element.ALIGN_MIDDLE);

		Phrase pt1 = new Phrase("零组件号",ft);
		tempCell.setPhrase(pt1);
		//tempCell.addElement(pt1);
		//
		table.addCell(tempCell);
		table.addCell(getCell("工序号",ft));
		table.addCell(getCell("工艺版次",ft));
		table.addCell(getCell("机床型号",ft));
		table.addCell(getCell("工段负责人/单元负\n责人派出时间",ft));

		//PdfPCell cell12 = new PdfPCell();
		//cell12.setColspan(2);
		//cell12.addElement(new Phrase(ncProgram.getDrawingNo()));
		String drawingNo = vars.get(FlowContants.DRAWING_NO)+"";
		table.addCell(getCell(drawingNo,ft));//零组件号
		String processNo = vars.get(FlowContants.PROCESS_NO)+"";
		table.addCell(getCell(processNo,ft));//工序号
		String craftEdition = vars.get(FlowContants.CRAFT_EDITION)+"";
		table.addCell(getCell(craftEdition,ft));//工艺版次
		table.addCell(getCell(machine.getName(),ft));//机床型号
		table.addCell("");//负责人，工段负责人派出时间

		//中间大格
		PdfPCell cell = new PdfPCell();
		cell.setColspan(5);
		cell.setCalculatedHeight(400);
		Paragraph mainPara1 = new Paragraph();
		mainPara1.setLeading(30f, 0f);
		mainPara1.setFont(ft);
		mainPara1.setAlignment(Element.ALIGN_LEFT); // 对齐方式
		mainPara1.setIndentationLeft(20); // 左缩进(像素)
		mainPara1.setIndentationRight(20); // 右缩进
		mainPara1.setSpacingBefore(10); // 段前间距
		mainPara1.setSpacingAfter(10); // 段后间距


		mainPara1.add("数控程序编制任务安排:\n");
		cell.addElement(mainPara1);

		Paragraph line2Para = new Paragraph();
		line2Para.setLeading(30f, 0f);
		line2Para.setFont(ft);
		line2Para.setAlignment(Element.ALIGN_LEFT); // 对齐方式
		line2Para.setIndentationLeft(40); // 左缩进(像素)
		line2Para.add("请");

		Font underLineFt = new Font(bfChinese, 12, Font.UNDERLINE);

		String personName = record.getUserNickname();
		Chunk block1 = square;
		Chunk block2 = square;
		Date programDate = null;
		Date checkDate = null;
		if(StringUtils.equals(record.getTaskDefinitionKey(),"programmingTask")){
			block1 = check;
			programDate = record.getCreateTime();
		}else if(StringUtils.equals(record.getTaskDefinitionKey(),"check")){
			block2 = check;
			checkDate = record.getCreateTime();
		}
		Phrase p = new Phrase("       "+personName+"        ",underLineFt);

		line2Para.add(p);

		Phrase p2 = new Phrase("负责数控程序（编制");
		p2.add(block1);
		p2.add(new Chunk("   校对",ft));
		p2.add(block2);
		p2.add(new Chunk("）",ft));
		line2Para.add(p2);

		cell.addElement(line2Para);

		Paragraph fangzhen = new Paragraph();
		fangzhen.setAlignment(Element.ALIGN_LEFT); // 对齐方式
		fangzhen.setIndentationLeft(20); // 左缩进(像素)
		fangzhen.setIndentationRight(20); // 右缩进
		fangzhen.setSpacingBefore(10); // 段前间距
		fangzhen.setSpacingAfter(10); // 段后间距
		fangzhen.setFont(ft);
		fangzhen.setLeading(30f, 0f);
		fangzhen.add("是否需要仿真（是");
		fangzhen.add(square);
		fangzhen.add(";否");
		fangzhen.add(square);
		fangzhen.add("）\n");

		cell.addElement(fangzhen);
		table.addCell(cell);
		//下一行
		PdfPCell cell21 = getCell("数控程序编号",ft);// PdfPCell();
		cell21.setColspan(2);
		//cell21.setPhrase(new Phrase("数控程序编号",ft));
		table.addCell(cell21);
		table.addCell(getCell("编制/日期",ft));
		table.addCell(getCell("校对/日期",ft));
		table.addCell(getCell("批准/日期",ft));

		PdfPCell cell2 = new PdfPCell();
		cell2.setColspan(2);

		//cell2.addElement(new Phrase(programPackageNode.getProgramNo(),ft));//数控程序编号
		cell2.addElement(new Phrase("00001",ft));
		table.addCell(cell2);

		String pDateStr = " ";
		if(programDate!=null){
			pDateStr = DateUtil.format(programDate,"yyyy-MM-dd");
		}
		String checkDateStr = " ";
		if(checkDate!=null){
			checkDateStr = DateUtil.format(programDate,"yyyy-MM-dd");
		}
		table.addCell(getCell(pDateStr,ft));//编制日期
		table.addCell(getCell(checkDateStr,ft));
		table.addCell(getCell(" ",ft));

		// 设置表格宽度占页面宽度的100%
		table.setWidthPercentage(100);

		// 添加表格到文档
		document.add(table);

		Phrase lastPhrase = new Phrase("注:工段派工应预先计划、合理安排数控程序编制。立加、数铣、数车等单道工序程序(两轴程序)需提前1个工作日，卧式加工中心单道工序(含多轴程序)需提前3个工作日。 ",ft);
		document.add(lastPhrase);
	}

	PdfPCell getCell(String text,Font font) throws DocumentException, IOException {
		PdfPCell cell = new PdfPCell();
		cell.setPadding(10);
		cell.setHorizontalAlignment(Element.ALIGN_CENTER);
		cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
		if(StringUtils.isNotBlank(text)){
			Phrase p = new Phrase(text,font);
			p.setLeading(25);
			cell.setPhrase(p);
		}

		return cell;
	}


}