package com.alibaba.easyexcel.test.temp;

import java.util.ArrayList;
import java.util.List;

import org.apache.poi.ss.usermodel.FillPatternType;
import org.apache.poi.ss.usermodel.IndexedColors;
import org.junit.Ignore;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.alibaba.easyexcel.test.demo.write.DemoData;
import com.alibaba.easyexcel.test.util.TestFileUtil;
import com.alibaba.excel.EasyExcel;
import com.alibaba.excel.ExcelWriter;
import com.alibaba.excel.write.metadata.WriteSheet;
import com.alibaba.excel.write.metadata.style.WriteCellStyle;
import com.alibaba.excel.write.metadata.style.WriteFont;
import com.alibaba.excel.write.style.HorizontalCellStyleStrategy;

/**
 * 临时测试
 *
 * @author Jiaju Zhuang
 **/
@Ignore
public class WriteV34Test {

    private static final Logger LOGGER = LoggerFactory.getLogger(WriteV34Test.class);

    @Test
    public void test() throws Exception {
        String fileName = TestFileUtil.getPath() + "handlerStyleWrite" + System.currentTimeMillis() + ".xlsx";
        // 头的策略
        WriteCellStyle headWriteCellStyle = new WriteCellStyle();
        // 背景设置为红色
        headWriteCellStyle.setFillForegroundColor(IndexedColors.RED.getIndex());
        WriteFont headWriteFont = new WriteFont();
        headWriteFont.setFontHeightInPoints((short)20);
        headWriteCellStyle.setWriteFont(headWriteFont);
        // 内容的策略
        WriteCellStyle contentWriteCellStyle = new WriteCellStyle();
        // 这里需要指定 FillPatternType 为FillPatternType.SOLID_FOREGROUND 不然无法显示背景颜色.头默认了 FillPatternType所以可以不指定
        contentWriteCellStyle.setFillPatternType(FillPatternType.SOLID_FOREGROUND);
        // 背景绿色
        contentWriteCellStyle.setFillForegroundColor(IndexedColors.GREEN.getIndex());
        WriteFont contentWriteFont = new WriteFont();
        // 字体大小
        contentWriteFont.setFontHeightInPoints((short)20);
        contentWriteCellStyle.setWriteFont(contentWriteFont);
        // 这个策略是 头是头的样式 内容是内容的样式 其他的策略可以自己实现
        HorizontalCellStyleStrategy horizontalCellStyleStrategy =
            new HorizontalCellStyleStrategy(headWriteCellStyle, contentWriteCellStyle);

        // 这里 需要指定写用哪个class去写，然后写到第一个sheet，名字为模板 然后文件流会自动关闭
        EasyExcel.write(fileName,DemoData.class).head(head()).registerWriteHandler(horizontalCellStyleStrategy).sheet("模板")
            .doWrite(data(1));
    }


    private List<List<String>> head() {
        List<List<String>> list = new ArrayList<List<String>>();
        List<String> head0 = new ArrayList<String>();
        head0.add("字符串" + System.currentTimeMillis());
        head0.add("再找找");
        List<String> head1 = new ArrayList<String>();
        head1.add("数字" + System.currentTimeMillis());
        List<String> head2 = new ArrayList<String>();
        head2.add("日期" + System.currentTimeMillis());
        List<String> head3 = new ArrayList<String>();
        head3.add("日期" + System.currentTimeMillis());
        list.add(head0);
        list.add(head1);
        list.add(head2);        list.add(head3);


        return list;
    }

    private List<DemoData> data(int no) {
        List<DemoData> list = new ArrayList<DemoData>();
        for (int i = 0; i < 10; i++) {
            DemoData data = new DemoData();
            data.setString("字符串" + no + "---" + i);
            list.add(data);
        }
        return list;
    }

}