package com.neusoft.print;

import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.geom.Area;
import java.awt.print.Book;
import java.awt.print.PageFormat;
import java.awt.print.Paper;
import java.awt.print.Printable;
import java.awt.print.PrinterException;
import java.awt.print.PrinterJob;
import java.util.ArrayList;
import java.util.Date;
import javax.print.PrintService;
import javax.print.PrintServiceLookup;

public class StartPrintCheckOut implements Printable {

    public int PAGES;
    public String printStr = "";
    public Area area;
    ArrayList rslist;
    public int printFlag = 0;
    private double Y = 0.0;

    /*
     * Graphic指明打印的图形环境；PageFormat指明打印页格式（页面大小以点为计量单位，
     * 1点为1英才的1/72，1英寸为25.4毫米。A4纸大致为595×842点）；page指明页号
     */
    public int print(Graphics g, PageFormat pf, int page)
            throws PrinterException {

        Graphics2D g2 = (Graphics2D) g;
        g2.setPaint(Color.black); // 设置打印颜色为黑色

        if (page >= PAGES) // 当打印页号大于需要打印的总页数时，打印工作结束
            return Printable.NO_SUCH_PAGE;
        g2.translate(pf.getImageableX(), pf.getImageableY());// 转换坐标，确定打印边界
        drawCurrentPageText(g2, pf, page); // 打印当前页文本

        return Printable.PAGE_EXISTS; // 存在打印页时，继续打印工作
    }

    /* 打印指定页号的具体文本内容 */
    private void drawCurrentPageText(Graphics2D g2, PageFormat pf, int page) {
        System.out.println(pf.getPaper().getHeight() + "   "
                + pf.getPaper().getWidth());
        ArrayList list = getDrawText(rslist)[page];// 获取当前页的待打印文本内容
        CheckOutVo vo = (CheckOutVo) list.get(0);
        // 获取默认字体及相应的尺寸

        Font f = new Font("新宋体", Font.PLAIN, 15);
        g2.setFont(f);
        System.out.println("Y=" + Y);
        g2.drawString("桌位号：" + vo.getTableid(), 25, 20);
        g2.drawLine(0, 25, 135, 25);
        System.out.println("打印区域：" + ((int) Y - 20));
        Font f1 = new Font("新宋体", Font.PLAIN, 13);
        g2.setFont(f1);
        int height = 50;
        float sum = 0.0f;

        System.out.println("list_size=" + list.size());
        Font f4 = new Font("新宋体", Font.PLAIN, 10);
        g2.setFont(f4);
        g2.drawString("名称", 5, height - 13);
        g2.drawString("单价", 40, height - 13);
        g2.drawString("数量", 70, height - 13);
        g2.drawString("金额", 100, height - 13);
        g2.drawLine(0, 40, 135, 40);
        height+=10;
        
        Font f2 = new Font("黑体", Font.PLAIN, 8);
        g2.setFont(f2);
        for (int j = 0; j < list.size(); j++) {
            CheckOutVo vo1 = (CheckOutVo) list.get(j);
            g2.drawString(vo1.getMenu_name() + "", 2, height - 5);
            height += 5;
            g2.drawString(vo1.getPrice() + "", 42, height - 1);
            g2.drawString(vo1.getAmount() + "", 72, height - 1);
            g2.drawString(vo1.getPrice_sum() + "", 102, height - 1);
            height += 15;
            System.out.println("height=" + height);
            sum += vo1.getPrice_sum();
        }

        height += 15;
        g2.drawString(new java.text.SimpleDateFormat("yyyy-MM-dd")
                .format(new Date()), 5, height - 5);
        g2.drawString("总金额：" + sum, 66, height - 5);
        height += 35;
        g2.drawString("" + ".", 68, height - 5);
        //g2.drawLine((int)(90.00 + (list.size() * 35)), 35, 135, 35);
        //Y+=20;
        System.out.println("最后打印的高度 height : " + height);
    }

    /* 将打印目标文本按页存放为字符串数组 */
    public ArrayList[] getDrawText(ArrayList list) {
        ArrayList[] mtlist = new ArrayList[PAGES];// 根据页数初始化数组
        mtlist[0] = list;
        return mtlist;
    }

    public void printText2Action(ArrayList list, StartPrintCheckOut sp) {
        printFlag = 0; // 打印标志清零

        if (list.size() > 0) // 当打印内容不为空时
        {
            this.rslist = list;
            System.out.println("开始打印..............");
            System.out.println("本次打印数为：" + list.size());

            PAGES = 1; // 获取打印总页数
            // 通俗理解就是书、文档
            Book book = new Book();
            // 设置成竖打
            PageFormat pf = new PageFormat();
            pf.setOrientation(PageFormat.PORTRAIT);
            // 通过Paper设置页面的空白边距和可打印区域。必须与实际打印纸张大小相符。
            Paper p = new Paper();
            
            Y = 90.00 + (list.size() * 35);
            p.setSize(140.00, Y);// 纸张大小
            System.out.println("print paper Height : " + p.getHeight());
            p.setImageableArea(0, 10, 140, Y);// A4(595 X
                                                // 842)设置打印区域，其实0，0应该是72，72，因为A4纸的默认X,Y边距是72
            pf.setPaper(p);
            // 把 PageFormat 和 Printable 添加到书中，组成一个页面
            book.append(sp, pf, PAGES);

            CheckOutVo vo = (CheckOutVo) rslist.get(0);

            int printid = vo.getIsprintall();
            PrintService[] services = PrintServiceLookup.lookupPrintServices(
                    null, null);

            CheckOutDao dao = new CheckOutDao();
            String printname = dao.selectprintname(printid);
            PrintService services1 = null;
            System.out.println("length:=" + services.length);
            for (int i = 0; i < services.length; i++) {
                System.out.println("name=" + services[i].getName());
                if (printname.equals(services[i].getName())) {
                    services1 = services[i];
                    System.out.println("正在运行的打印机名称：" + printname);
                }
            }

            // 获取打印服务对象
            PrinterJob job = PrinterJob.getPrinterJob();

            // 设置打印类

            job.setPageable(book);
            System.out.println("print pf.getHeight() : " + pf.getHeight());
            

            try {
                System.out.println("service:" + services1);
                job.setPrintService(services1);
            } catch (PrinterException e1) {
                // TODO Auto-generated catch block
                e1.printStackTrace();
            }

            try {
                // 可以用printDialog显示打印对话框，在用户确认后打印；也可以直接打印

                job.print();

            } catch (PrinterException e) {
                e.printStackTrace();
            }
        } else {
            // 如果打印内容为空时，提示用户打印将取消
            // JOptionPane.showConfirmDialog(null,
            // "Sorry, Printer Job is Empty, Print Cancelled!",
            // "Empty", JOptionPane.DEFAULT_OPTION,
            // JOptionPane.WARNING_MESSAGE);
            // System.out.println("打印内容为空！");
        }

    }
}