package com.langtech.plm.project;

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Vector;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.table.DefaultTableModel;

import org.apache.poi.xssf.usermodel.XSSFCell;
import org.apache.poi.xssf.usermodel.XSSFRow;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.jdesktop.swingx.JXDatePicker;
import com.connor.sbplm.plm1.util.TCUtil;
import com.teamcenter.rac.aif.AbstractAIFDialog;
import com.teamcenter.rac.aif.kernel.AIFComponentContext;
import com.teamcenter.rac.aifrcp.AIFUtility;
import com.teamcenter.rac.kernel.TCComponent;
import com.teamcenter.rac.kernel.TCComponentDataset;
import com.teamcenter.rac.kernel.TCComponentForm;
import com.teamcenter.rac.kernel.TCComponentItem;
import com.teamcenter.rac.kernel.TCComponentItemRevision;
import com.teamcenter.rac.kernel.TCComponentItemType;
import com.teamcenter.rac.kernel.TCComponentTcFile;
import com.teamcenter.rac.kernel.TCSession;
import com.teamcenter.rac.util.MessageBox;

public class ProjectECRDialog extends AbstractAIFDialog {
	private static final long serialVersionUID = 1L;
	private TCSession session;
	private JTextField field;
	private JTextField dateAfterField;
	private JTextField dateBeforeField;
	private JButton searchBtn;
	private JButton exportBtn;
	private JTable impTable;
	private DefaultTableModel impModel;
	private Vector<String> exports;
	private Vector<String> excludes;
	private String[] tableHeader;
	
	public ProjectECRDialog(TCSession session, String[] options) throws Exception {
		super(AIFUtility.getActiveDesktop());
		this.session = session;
		Vector<String[]> props = new Vector<>();
		this.exports = new Vector<>();
		setTitle("项目变更单查询");
//		查询条目
		JLabel label = new JLabel("项目&产品名称");
		JLabel appDateLabel0 = new JLabel("申请日期早于");		
		JLabel appDateLabel1 = new JLabel("申请日期晚于");

		//		定义输入框
		field = new JTextField();
		dateAfterField = new JTextField(10);
		dateBeforeField = new JTextField(10);
		field.setPreferredSize(new Dimension(118, 23));
		
		//日期选择器
		DateChooser dateAfterChooser = DateChooser.getInstance("yyyy-M-dd");
		dateAfterChooser.register(this.dateAfterField);
		DateChooser dateBeforeChooser = DateChooser.getInstance("yyyy-M-dd");
		dateBeforeChooser.register(this.dateBeforeField);
		
		JPanel msgPanel = new JPanel(new FlowLayout());
		msgPanel.add(label);
		msgPanel.add(field);
		msgPanel.add(appDateLabel1);//申请日期晚于
		msgPanel.add(dateBeforeField);
		msgPanel.add(appDateLabel0);//申请日期早于
		msgPanel.add(dateAfterField);
		
		
		searchBtn = new JButton("查询");
		exportBtn = new JButton("导出");
		JPanel btnPanel = new JPanel(new FlowLayout());
		btnPanel.add(searchBtn);
		btnPanel.add(exportBtn);
		
		JPanel topPanel = new JPanel(new BorderLayout());
		topPanel.add(BorderLayout.WEST, msgPanel);
		topPanel.add(BorderLayout.EAST, btnPanel);
//		根据首选项配置的值获取表头信息
		tableHeader = new String[options.length-1];
		int[] weights = new int[options.length-1];
		for(int i=0; i<options.length-1; i++) {
			//split = [{ECN编号,ecn.rev.item_id,120}]
			String[] split = options[i+1].split("=");
			if(split[1].equals("序号"))
				tableHeader[i] = split[1];
			else if(split[0].startsWith("#")) {
				tableHeader[i] = split[0].substring(1);
				exports.add(tableHeader[i]);
			}else 
				tableHeader[i] = split[0];
			//props = [{ecn,rev,item_id},{pr,master.sb6_PRRM04},...]
			props.add(split[1].split("\\."));
			weights[i] = Integer.parseInt(split[2]);
		}
		// TODO 猜测：tableHeader为表格首行的内容
		impModel = new DefaultTableModel(tableHeader, 0);
		impTable = new JTable() {
			private static final long serialVersionUID = 1L;
			@Override
			public boolean isCellEditable(int row, int col) {
				return false;
			}
		};
		impTable.getTableHeader().setReorderingAllowed(false);
		impTable.setFillsViewportHeight(true);
//		impTable.setEnabled(false);
		impTable.setEnabled(true);
//		impTable.setAutoResizeMode(JTable.AUTO_RESIZE_NEXT_COLUMN);
		impTable.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
		impTable.setModel(impModel);
		for(int i=0; i<impModel.getColumnCount(); i++) 
			impTable.getColumnModel().getColumn(i).setPreferredWidth(weights[i]);
		JScrollPane tablePanel = new JScrollPane(impTable);

		addActionListener(options[0], props);
		
		setLayout(new BorderLayout());
		add(BorderLayout.NORTH, topPanel);
		add(BorderLayout.CENTER, tablePanel);
		pack();
		setSize(new Dimension(1400, 700));
		setDefaultLookAndFeelDecorated(true);
		Dimension screen = getToolkit().getScreenSize();
		setLocation((screen.width - getSize().width) / 2, (screen.height - getSize().height) / 2);
//		setAlwaysOnTop(true);
		setVisible(true);
	}

	/**
	 * 操作按钮监听
	 * @param id
	 * @param props = [{ecn,rev,item_id},{pr,master.sb6_PRRM04},...]（来源：配置的首选项）
	 */
	private void addActionListener(String id, Vector<String[]> props) {
		
		
		searchBtn.addActionListener(new ActionListener() {
			@Override
			public void actionPerformed(ActionEvent arg0) {
				String dateString0 = dateBeforeField.getText();
				String dateString1 = dateAfterField.getText();
				try {
					String project = field.getText();
					if(project.isEmpty() && dateString0.isEmpty() && dateString1.isEmpty()) {
						MessageBox.post(ProjectECRDialog.this, "至少输入一个查询条件", "ERROR", MessageBox.ERROR);
						return;
					}
					if(impModel.getRowCount()>0) {
						for(int i=impModel.getRowCount(); i>0; i--)
							impModel.removeRow(i-1);
					}
					Vector<String> keyV = new Vector<>();
					Vector<String> valueV = new Vector<>();
//					封装查询条件：项目号、申请日期
					if (!project.isEmpty()) {
						keyV.add("projnum");
						valueV.add(project);
					}else if (!dateString0.isEmpty()) {
						keyV.add("dateafter");
						valueV.add(dateString0+" 00:00");
					}else if (!dateString1.isEmpty()) {
						keyV.add("datebefore");
						valueV.add(dateString1+" 23:59");
					}
					
					//调用查询构建器：条件查询的结果（ecn）-result
					TCComponent[] result = TCUtil.query(session, "CONNOR_SearchProjectECN", keyV, valueV);
					System.out.println("查询构建器共查询出"+result.length+"条数据");
					for(int i=0; i<result.length; i++) {
						TCComponentItemRevision ecn = (TCComponentItemRevision) result[i];
						TCComponentForm ecnform = TCUtil.getItemRevisionMasterForm(ecn);
						//“实施”关系下的对象，目前只有ecr对象-ecrs
						AIFComponentContext[] ecrs = TCUtil.getPseudoFolder(ecn, "CMImplements").getChildren();

						//TODO 1.遍历当前ecn的“实施”关系下的对象-ecr版本对象，取得ECR编码拼接成字符串
						String ercBM = "";
						for (AIFComponentContext ecr:ecrs){
							//获取实施目录下的ECR版本对象和表单
							TCComponentItemRevision ecrRev = (TCComponentItemRevision) ecr.getComponent();
							ercBM =ercBM + ecrRev.getProperty("item_id") + "/";
						}
						//移除erc编码的最后一个分隔符号
						if (ercBM.endsWith("/")){
							ercBM = ercBM.substring(0, ercBM.length()-1);
						}
						// 2.取得当前ECN中的属性
						Vector<String> v = new Vector<>();
						for(String[] prop:props) {
							if (prop[0].equals("序号")){
								v.add(impTable.getRowCount()+1+"");
							} else if (prop[0].equals("ecn")) {
								if (prop[1].equals("rev")){
									//ecn.rev.*：只能通过ecn版本对象取值
									v.add(ecn.getProperty(prop[2]));
								} else if (prop[1].equals("master")) {
									//ecn.master.*：只能通过ecnform取值
									v.add(ecnform.getProperty(prop[2]));
								}
							} else if (prop[0].equals("ecr")) {
								if (prop[1].equals("rev")) {
									v.add(ercBM);
								}
							}else if (prop[0].equals("状态")) {
								// 获取ECN发布状态：发布-关闭，未发布-未关闭
								String releaseStatus = ecn.getProperty("date_released");
//								if (releaseStatus.equals("发布")){
								if (releaseStatus == null || releaseStatus.isEmpty()){
									//未发布状态
									v.add("未关闭");
								}else {
									v.add("关闭");
								}
							}
						}
						impModel.addRow(v);
					}
				} catch (Exception e1) {
					e1.printStackTrace();
					MessageBox.post(ProjectECRDialog.this, "错误：:"+e1.getMessage(), "ERROR", MessageBox.ERROR);
				}
			}
		});
		exportBtn.addActionListener(new ActionListener() {
			@Override
			public void actionPerformed(ActionEvent arg0) {
				FileOutputStream output = null;
				InputStream input = null;
				try {
					if(impTable.getRowCount()==0)
						throw new Exception("表格内容为空，无法导出");
					TCComponentItem[] item = ((TCComponentItemType) session.getTypeService().getTypeComponent("Item")).findItems(id);
					if(item==null || item.length==0)
						throw new Exception("未找到模板Item");
					TCComponentDataset dataset = null;
					AIFComponentContext[] contexts = item[0].getLatestItemRevision().getChildren();
					for(AIFComponentContext c : contexts) {
						TCComponent child = (TCComponent) c.getComponent();
						if(child instanceof TCComponentDataset && child.isTypeOf("MSExcelX")) {
							dataset = (TCComponentDataset) child;
							break;
						}
					}
					if(dataset == null)
						throw new Exception("未找到模板数据集");
					System.out.println("export");
					TCComponentTcFile[] files = dataset.getTcFiles();
					if (files==null || files.length==0)
						return;
					File directory = TCUtil.saveExcelChooser();
					if(directory == null)
						return;
					String path = directory.getPath();
					if (!path.endsWith(".xlsx")) {
						path = path+".xlsx";
					}
					File file = files[0].getFile(directory.getParent());
					input = new FileInputStream(file);
					XSSFWorkbook wb = new XSSFWorkbook(input);
					XSSFSheet sheet = wb.getSheetAt(0);
					XSSFRow row = sheet.getRow(0);
					if(row == null)
						row = sheet.createRow(0);
					int col = 0;
					for(int i=0; i<tableHeader.length; i++) {
						XSSFCell cell = getCell(row, col);
						cell.setCellValue(tableHeader[i]);
						col++;
					}
					for(int i=0; i<impTable.getRowCount(); i++) {
						row = sheet.getRow(i+1);
						if(row==null)
							row = sheet.createRow(i+1);
						col = 0;
						for(int j=0; j<impTable.getColumnCount(); j++) {
//							if(excludes.contains(tableHeader[j]))
//								continue;
							XSSFCell cell = getCell(row, col);
							cell.setCellValue(impTable.getValueAt(i, j).toString());
							col++;
						}
					}
					
					output = new FileOutputStream(file.getPath());
					wb.write(output);
					wb.close();
					input.close();
					output.close();
					File pathFile = new File(path);
					if(!path.equals(file.getPath())) {
						if(pathFile.exists())
							pathFile.delete();
						file.renameTo(pathFile);
					}
					MessageBox.post(ProjectECRDialog.this, "导出完成", "提示", MessageBox.INFORMATION);
					dispose();
				} catch (Exception e1) {
					e1.printStackTrace();
					MessageBox.post(ProjectECRDialog.this, "错误：:"+e1.getMessage(), "ERROR", MessageBox.ERROR);
				}finally{
					if(output!=null)
						try {
							output.close();
						} catch (Exception e) {
							e.printStackTrace();
						}
					if(input!=null)
						try {
							input.close();
						} catch (Exception e) {
							e.printStackTrace();
						}
				}
			}
		});
	}
	private XSSFCell getCell(XSSFRow row, int i) {
		XSSFCell cell = row.getCell(i);
		if(cell==null)
			cell = row.createCell(i);
		return cell;
	}

	/**
	 * "项目变更导出"确认弹窗
	 * @param id
	 * @param props
	 */
	class ExportDialog extends AbstractAIFDialog {

		/**
		 * 
		 */
		private static final long serialVersionUID = 1L;
		
		private ExportDialog(){
			super(ProjectECRDialog.this, true);
			setTitle("项目变更单导出");

			JPanel boxPanel = new JPanel(new FlowLayout());
			Vector<JCheckBox> boxes = new Vector<>();
			for(int i=0; i<exports.size(); i++) {
				JCheckBox box = new JCheckBox(exports.get(i));
				boxPanel.add(box);
				boxes.add(box);
				box.setSelected(true);
			}
			JButton okBtn = new JButton("确定");
			okBtn.addActionListener(new ActionListener() {
				@Override
				public void actionPerformed(ActionEvent e) {
					excludes = new Vector<>();
					for(JCheckBox box : boxes) {
						if(!box.isSelected()) {
							excludes.add(box.getText());
						}
					}
					dispose();
				}
			});
			JButton cancelBtn = new JButton("取消");
			cancelBtn.addActionListener(new ActionListener() {
				@Override
				public void actionPerformed(ActionEvent e) {
					excludes = null;
					dispose();
				}
			});
			JPanel btnPanel = new JPanel(new FlowLayout());
			btnPanel.add(okBtn);
			btnPanel.add(cancelBtn);
			
			setLayout(new BorderLayout());
			add(BorderLayout.CENTER, boxPanel);
			add(BorderLayout.SOUTH, btnPanel);
			pack();
			setSize(new Dimension(200, 200));
			setDefaultLookAndFeelDecorated(true);
			Dimension screen = getToolkit().getScreenSize();
			setLocation((screen.width - getSize().width) / 2, (screen.height - getSize().height) / 2);
//			setAlwaysOnTop(true);
			setVisible(true);
		}
	}
}