package org.springblade.mdm.flow.service;

import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springblade.core.oss.OssTemplate;
import org.springblade.core.tool.utils.DateUtil;
import org.springblade.mdm.basesetting.machine.service.MachineService;
import org.springblade.mdm.basesetting.machine.entity.Machine;
import org.springblade.mdm.commons.service.ParamService;
import org.springblade.mdm.commons.support.TemplatedPdfWriter;
import org.springblade.mdm.flow.constants.FlowContants;
import org.springblade.mdm.flow.vo.ApproveTableInfo;
import org.springblade.mdm.program.service.NcNodeService;
import org.springblade.system.feign.IUserClient;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.*;

import com.itextpdf.text.*;
import org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer;

/**
 * 审批记录，用于查询执行轨迹
 *
 * @author yangys
 */
@Slf4j
@Service
public class ApproveTableService {
	@Autowired
	private FlowCommonService flowCommonService;
	@Autowired
	private NcNodeService ncNodeService;
	@Autowired
	private MachineService machineService;
	@Autowired
	private IUserClient useClient;
	@Autowired
	private ParamService paramService;
	@Autowired
	private OssTemplate ossTemplate;

	@Autowired
	private ApproveInfoQueryService approveInfoQueryService;

	@Autowired
	private FreeMarkerConfigurer freeMarkerConfigurer;

	//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
	/*
	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);
	}*/

	public void exportApproveTable(String processInstanceId, OutputStream os) throws IOException, DocumentException {
		FlowProgramProperties props = flowCommonService.getProgramPropertiesFromHis(processInstanceId);

		TemplatedPdfWriter pdfWriter = new TemplatedPdfWriter(getTemplateBytes());
		pdfWriter.write(getPdfData(props),os);
	}

	/**
	 * 获取pdf模板的字节数组
	 * @return 模板字节数组
	 * @throws IOException
	 */
	private byte[] getTemplateBytes() throws IOException {
		String tplOssName = paramService.approveTableTemplateOssFileName();
		try (InputStream inputStream = this.ossTemplate.statFileStream(tplOssName)) {
			return inputStream.readAllBytes();
		}
	}

	/**
	 * 获取填充数据
	 */

	Map<String,String> getPdfData(FlowProgramProperties props){
		ApproveTableInfo approveInfo = approveInfoQueryService.getApproveInfo(props);
		Machine machine;
		String machineCode = props.getMachineCode();
		machine = machineService.getByCode(machineCode);

		Map<String,String> pdfData = new HashMap<>();
		pdfData.put("drawingNo",props.getDrawingNo());
		pdfData.put("processNo",props.getProcessNo());
		pdfData.put("craftEdition",props.getCraftEdition());
		pdfData.put("machineMode",machine.getName());

		String DATE_PATTERN = "yyyy-M-d";

		String dispatchDateStr = " ";
		if (approveInfo.getDispatchDate() != null) {
			dispatchDateStr = DateUtil.format(approveInfo.getDispatchDate(), DATE_PATTERN);
		}

		pdfData.put("teamLeader",approveInfo.getTeamLeaderName()+"/"+dispatchDateStr);

		if(StringUtils.equals(props.getHasCuredProgram(),FlowContants.Y)){
			pdfData.put("fuzeren",approveInfo.getCheckerName());
			pdfData.put("checkY","Y");//固化，属于校对任务
		}else{
			pdfData.put("fuzeren",approveInfo.getProgrammerName());//负责人
			pdfData.put("programY","Y");//其他，属于编制任务
		}
		pdfData.put("fangzhenY","Y");

		pdfData.put("programNo",approveInfo.getProgramNo());

		Date programDate = approveInfo.getCheckDate();
		Date checkDate = approveInfo.getCheckDate();

		String pDateStr = " ";
		if (programDate != null) {
			pDateStr = DateUtil.format(programDate, DATE_PATTERN);
		}
		String checkDateStr = " ";
		if (checkDate != null) {
			checkDateStr = DateUtil.format(programDate, DATE_PATTERN);
		}

		String approveDateStr = " ";
		if (approveInfo.getApproveDate() != null) {
			approveDateStr = DateUtil.format(approveInfo.getApproveDate(), DATE_PATTERN);
		}

		pdfData.put("programmer",approveInfo.getProgrammerName()+"/"+pDateStr);
		pdfData.put("checker",approveInfo.getCheckerName()+"/"+checkDateStr);
		pdfData.put("senior",approveInfo.getSeniorName()+"/"+approveDateStr);

		pdfData.put("sendDir",machine.getProgSendDir()!=null?machine.getProgSendDir():"");

		return pdfData;
	}

	/*
	public void exportApproveTableOld(String processInstanceId, OutputStream os) throws DocumentException, IOException {

		BaseFont bfChinese = getBaseFont();

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

		document.open();

		FlowProgramProperties props = flowCommonService.getProgramPropertiesFromHis(processInstanceId);

		ApproveTableInfo appInfo = getApproveInfo(props);
		Machine machine;
		String machineCode = props.getMachineCode();
		machine = machineService.getByCode(machineCode);

		int flag = props.getProcessDefinitionKey().equals(FlowContants.TRY_PROCESS_KEY)?1:2;
		printPage(document, bfChinese, props, machine, flag, appInfo);
		//document.newPage();


		//printPage(document, bfChinese, props, machine, 2, appInfo);

		document.close();
	}
	*/


}