/* ====================================================================
   Licensed to the Apache Software Foundation (ASF) under one or more
   contributor license agreements.  See the NOTICE file distributed with
   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You under the Apache License, Version 2.0
   (the "License"); you may not use this file except in compliance with
   the License.  You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
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package org.apache.poi.xssf.usermodel;

import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;

import java.io.IOException;

import org.apache.poi.POIXMLException;
import org.apache.poi.ss.usermodel.BaseTestFont;
import org.apache.poi.ss.usermodel.Font;
import org.apache.poi.ss.usermodel.FontCharset;
import org.apache.poi.ss.usermodel.FontFamily;
import org.apache.poi.ss.usermodel.FontScheme;
import org.apache.poi.ss.usermodel.FontUnderline;
import org.apache.poi.ss.usermodel.IndexedColors;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.ss.util.SheetUtil;
import org.apache.poi.util.LocaleUtil;
import org.apache.poi.xssf.XSSFITestDataProvider;
import org.apache.poi.xssf.XSSFTestDataSamples;
import org.junit.Test;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTBooleanProperty;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTColor;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTFont;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTFontName;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTFontScheme;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTFontSize;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTIntProperty;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTUnderlineProperty;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTVerticalAlignFontProperty;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.STFontScheme;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.STUnderlineValues;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.STVerticalAlignRun;

public final class TestXSSFFont extends BaseTestFont{

	public TestXSSFFont() {
		super(XSSFITestDataProvider.instance);
	}

	@Test
	public void testDefaultFont() throws IOException {
		baseTestDefaultFont("Calibri", (short) 220, IndexedColors.BLACK.getIndex());
	}

	@Test
	public void testConstructor() {
		XSSFFont xssfFont=new XSSFFont();
		assertNotNull(xssfFont.getCTFont());
	}

	@Test
	public void testBold() {
		CTFont ctFont=CTFont.Factory.newInstance();
		CTBooleanProperty bool=ctFont.addNewB();
		bool.setVal(false);
		ctFont.setBArray(0,bool);
		XSSFFont xssfFont=new XSSFFont(ctFont);
		assertEquals(false, xssfFont.getBold());


		xssfFont.setBold(true);
		assertEquals(ctFont.sizeOfBArray(),1);
		assertEquals(true, ctFont.getBArray(0).getVal());
	}

	@Test
	public void testCharSet() throws IOException {
		CTFont ctFont=CTFont.Factory.newInstance();
		CTIntProperty prop=ctFont.addNewCharset();
		prop.setVal(FontCharset.ANSI.getValue());

		ctFont.setCharsetArray(0,prop);
		XSSFFont xssfFont=new XSSFFont(ctFont);
		assertEquals(Font.ANSI_CHARSET,xssfFont.getCharSet());

		xssfFont.setCharSet(FontCharset.DEFAULT);
		assertEquals(FontCharset.DEFAULT.getValue(),ctFont.getCharsetArray(0).getVal());

		// Try with a few less usual ones:
		// Set with the Charset itself
        xssfFont.setCharSet(FontCharset.RUSSIAN);
        assertEquals(FontCharset.RUSSIAN.getValue(), xssfFont.getCharSet());
        // And set with the Charset index
        xssfFont.setCharSet(FontCharset.ARABIC.getValue());
        assertEquals(FontCharset.ARABIC.getValue(), xssfFont.getCharSet());
        xssfFont.setCharSet((byte)(FontCharset.ARABIC.getValue()));
        assertEquals(FontCharset.ARABIC.getValue(), xssfFont.getCharSet());
        
        // This one isn't allowed
        assertEquals(null, FontCharset.valueOf(9999));
        try {
           xssfFont.setCharSet(9999);
           fail("Shouldn't be able to set an invalid charset");
        } catch(POIXMLException e) {}
      
		
		// Now try with a few sample files
		
		// Normal charset
        XSSFWorkbook wb1 = XSSFTestDataSamples.openSampleWorkbook("Formatting.xlsx");
        assertEquals(0, 
              wb1.getSheetAt(0).getRow(0).getCell(0).getCellStyle().getFont().getCharSet()
        );
        wb1.close();
		
		// GB2312 charact set
        XSSFWorkbook wb2 = XSSFTestDataSamples.openSampleWorkbook("49273.xlsx");
        assertEquals(134, 
              wb2.getSheetAt(0).getRow(0).getCell(0).getCellStyle().getFont().getCharSet()
        );
        wb2.close();
	}

	@Test
	public void testFontName() {
		CTFont ctFont=CTFont.Factory.newInstance();
		CTFontName fname=ctFont.addNewName();
		fname.setVal("Arial");
		ctFont.setNameArray(0,fname);

		XSSFFont xssfFont=new XSSFFont(ctFont);
		assertEquals("Arial", xssfFont.getFontName());

		xssfFont.setFontName("Courier");
		assertEquals("Courier",ctFont.getNameArray(0).getVal());
	}

	@Test
	public void testItalic() {
		CTFont ctFont=CTFont.Factory.newInstance();
		CTBooleanProperty bool=ctFont.addNewI();
		bool.setVal(false);
		ctFont.setIArray(0,bool);

		XSSFFont xssfFont=new XSSFFont(ctFont);
		assertEquals(false, xssfFont.getItalic());

		xssfFont.setItalic(true);
		assertEquals(ctFont.sizeOfIArray(),1);
		assertEquals(true, ctFont.getIArray(0).getVal());
		assertEquals(true,ctFont.getIArray(0).getVal());
	}

	@Test
	public void testStrikeout() {
		CTFont ctFont=CTFont.Factory.newInstance();
		CTBooleanProperty bool=ctFont.addNewStrike();
		bool.setVal(false);
		ctFont.setStrikeArray(0,bool);

		XSSFFont xssfFont=new XSSFFont(ctFont);
		assertEquals(false, xssfFont.getStrikeout());

		xssfFont.setStrikeout(true);
		assertEquals(ctFont.sizeOfStrikeArray(),1);
		assertEquals(true, ctFont.getStrikeArray(0).getVal());
		assertEquals(true,ctFont.getStrikeArray(0).getVal());
	}

	@Test
	public void testFontHeight() {
		CTFont ctFont=CTFont.Factory.newInstance();
		CTFontSize size=ctFont.addNewSz();
		size.setVal(11);
		ctFont.setSzArray(0,size);

		XSSFFont xssfFont=new XSSFFont(ctFont);
		assertEquals(11,xssfFont.getFontHeightInPoints());

		xssfFont.setFontHeight(20);
		assertEquals(20.0, ctFont.getSzArray(0).getVal(), 0.0);
	}

	@Test
	public void testFontHeightInPoint() {
		CTFont ctFont=CTFont.Factory.newInstance();
		CTFontSize size=ctFont.addNewSz();
		size.setVal(14);
		ctFont.setSzArray(0,size);

		XSSFFont xssfFont=new XSSFFont(ctFont);
		assertEquals(14,xssfFont.getFontHeightInPoints());

		xssfFont.setFontHeightInPoints((short)20);
		assertEquals(20.0, ctFont.getSzArray(0).getVal(), 0.0);
	}

	@Test
	public void testUnderline() {
		CTFont ctFont=CTFont.Factory.newInstance();
		CTUnderlineProperty underlinePropr=ctFont.addNewU();
		underlinePropr.setVal(STUnderlineValues.SINGLE);
		ctFont.setUArray(0,underlinePropr);

		XSSFFont xssfFont=new XSSFFont(ctFont);
		assertEquals(Font.U_SINGLE, xssfFont.getUnderline());

		xssfFont.setUnderline(Font.U_DOUBLE);
		assertEquals(ctFont.sizeOfUArray(),1);
		assertEquals(STUnderlineValues.DOUBLE,ctFont.getUArray(0).getVal());

		xssfFont.setUnderline(FontUnderline.DOUBLE_ACCOUNTING);
		assertEquals(ctFont.sizeOfUArray(),1);
		assertEquals(STUnderlineValues.DOUBLE_ACCOUNTING,ctFont.getUArray(0).getVal());
	}

	@Test
	public void testColor() {
		CTFont ctFont=CTFont.Factory.newInstance();
		CTColor color=ctFont.addNewColor();
		color.setIndexed(XSSFFont.DEFAULT_FONT_COLOR);
		ctFont.setColorArray(0,color);

		XSSFFont xssfFont=new XSSFFont(ctFont);
		assertEquals(IndexedColors.BLACK.getIndex(),xssfFont.getColor());

		xssfFont.setColor(IndexedColors.RED.getIndex());
		assertEquals(IndexedColors.RED.getIndex(), ctFont.getColorArray(0).getIndexed());
	}

	@Test
	public void testRgbColor() {
		CTFont ctFont=CTFont.Factory.newInstance();
		CTColor color=ctFont.addNewColor();

		color.setRgb(Integer.toHexString(0xFFFFFF).getBytes(LocaleUtil.CHARSET_1252));
		ctFont.setColorArray(0,color);

		XSSFFont xssfFont=new XSSFFont(ctFont);
		assertEquals(ctFont.getColorArray(0).getRgb()[0],xssfFont.getXSSFColor().getRGB()[0]);
		assertEquals(ctFont.getColorArray(0).getRgb()[1],xssfFont.getXSSFColor().getRGB()[1]);
		assertEquals(ctFont.getColorArray(0).getRgb()[2],xssfFont.getXSSFColor().getRGB()[2]);
		assertEquals(ctFont.getColorArray(0).getRgb()[3],xssfFont.getXSSFColor().getRGB()[3]);

		xssfFont.setColor((short)23);
		
		byte[] bytes = Integer.toHexString(0xF1F1F1).getBytes(LocaleUtil.CHARSET_1252);
        color.setRgb(bytes);
		XSSFColor newColor=new XSSFColor(color);
		xssfFont.setColor(newColor);
		assertEquals(ctFont.getColorArray(0).getRgb()[2],newColor.getRGB()[2]);
		
		assertArrayEquals(bytes, xssfFont.getXSSFColor().getRGB());
		assertEquals(0, xssfFont.getColor());
	}

	@Test
	public void testThemeColor() {
		CTFont ctFont=CTFont.Factory.newInstance();
		CTColor color=ctFont.addNewColor();
		color.setTheme(1);
		ctFont.setColorArray(0,color);

		XSSFFont xssfFont=new XSSFFont(ctFont);
		assertEquals(ctFont.getColorArray(0).getTheme(),xssfFont.getThemeColor());

		xssfFont.setThemeColor(IndexedColors.RED.getIndex());
		assertEquals(IndexedColors.RED.getIndex(),ctFont.getColorArray(0).getTheme());
	}

	@Test
	public void testFamily() {
		CTFont ctFont=CTFont.Factory.newInstance();
		CTIntProperty family=ctFont.addNewFamily();
		family.setVal(FontFamily.MODERN.getValue());
		ctFont.setFamilyArray(0,family);

		XSSFFont xssfFont=new XSSFFont(ctFont);
		assertEquals(FontFamily.MODERN.getValue(),xssfFont.getFamily());
	}

	@Test
	public void testScheme() {
		CTFont ctFont=CTFont.Factory.newInstance();
		CTFontScheme scheme=ctFont.addNewScheme();
		scheme.setVal(STFontScheme.MAJOR);
		ctFont.setSchemeArray(0,scheme);

		XSSFFont font=new XSSFFont(ctFont);
		assertEquals(FontScheme.MAJOR,font.getScheme());

		font.setScheme(FontScheme.NONE);
		assertEquals(STFontScheme.NONE,ctFont.getSchemeArray(0).getVal());
	}

	@Test
	public void testTypeOffset() {
		CTFont ctFont=CTFont.Factory.newInstance();
		CTVerticalAlignFontProperty valign=ctFont.addNewVertAlign();
		valign.setVal(STVerticalAlignRun.BASELINE);
		ctFont.setVertAlignArray(0,valign);

		XSSFFont font=new XSSFFont(ctFont);
		assertEquals(Font.SS_NONE,font.getTypeOffset());

		font.setTypeOffset(XSSFFont.SS_SUPER);
		assertEquals(STVerticalAlignRun.SUPERSCRIPT,ctFont.getVertAlignArray(0).getVal());
	}

	// store test from TestSheetUtil here as it uses XSSF
	@Test
	public void testCanComputeWidthXSSF() throws IOException {
        Workbook wb = new XSSFWorkbook();

        // cannot check on result because on some machines we get back false here!
        SheetUtil.canComputeColumnWidth(wb.getFontAt((short)0));

        wb.close();        
    }

    // store test from TestSheetUtil here as it uses XSSF
	@Test
	public void testCanComputeWidthInvalidFont() throws IOException {
        Font font = new XSSFFont(CTFont.Factory.newInstance());
        font.setFontName("some non existing font name");
        
        // Even with invalid fonts we still get back useful data most of the time... 
        SheetUtil.canComputeColumnWidth(font);
    }
}