/*
 *  ====================================================================
 *    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
 *    limitations under the License.
 * ====================================================================
 */

package org.apache.poi.hslf.usermodel;

import static org.apache.poi.hslf.HSLFTestDataSamples.writeOutAndReadBack;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertTrue;

import java.awt.Color;
import java.awt.geom.Rectangle2D;
import java.io.IOException;
import java.util.List;

import org.apache.poi.hslf.HSLFTestDataSamples;
import org.apache.poi.sl.draw.DrawTableShape;
import org.apache.poi.sl.usermodel.StrokeStyle;
import org.junit.jupiter.api.Test;


/**
 * Table related tests
 */
public class TestTable {
    @Test
    void moveTable() throws IOException {
        HSLFSlideShow ppt = new HSLFSlideShow();
        HSLFSlide slide = ppt.createSlide();
        int rows = 3, cols = 5;
        HSLFTable table = slide.createTable(rows, cols);
        for (int row=0; row<rows; row++) {
            for (int col=0; col<cols; col++) {
                HSLFTableCell c = table.getCell(row, col);
                assertNotNull(c);
                c.setText("r"+row+"c"+col);
            }
        }

        new DrawTableShape(table).setAllBorders(1.0, Color.black, StrokeStyle.LineDash.DASH_DOT);

        table.setAnchor(new Rectangle2D.Double(100, 100, 400, 400));

        Rectangle2D rectExp = new Rectangle2D.Double(420,366.625,80,133.375);
        HSLFTableCell c = table.getCell(rows - 1, cols - 1);
        assertNotNull(c);
        Rectangle2D rectAct = c.getAnchor();
        assertEquals(rectExp, rectAct);
        ppt.close();
    }

    @Test
    void testTable() throws IOException {
        try (HSLFSlideShow ppt = HSLFTestDataSamples.getSlideShow("54111.ppt")) {
            List<HSLFSlide> slides = ppt.getSlides();
            assertEquals(1, slides.size());
            checkSlide(slides.get(0));
        }
    }

    private void checkSlide(final HSLFSlide s) {
        List<List<HSLFTextParagraph>> textRuns = s.getTextParagraphs();
        assertEquals(2, textRuns.size());

        HSLFTextRun textRun = textRuns.get(0).get(0).getTextRuns().get(0);
        assertEquals("Table sample", textRun.getRawText().trim());
        assertEquals(1, textRuns.get(0).get(0).getTextRuns().size());
        assertFalse(textRun.getTextParagraph().isBullet());

        assertEquals("Dummy text", HSLFTextParagraph.getRawText(textRuns.get(1)));

        List<HSLFShape> shapes = s.getShapes();
        assertNotNull(shapes);
        assertEquals(3, shapes.size());
        assertTrue(shapes.get(2) instanceof HSLFTable);
        final HSLFTable table = (HSLFTable) shapes.get(2);
        assertEquals(4, table.getNumberOfColumns());
        assertEquals(6, table.getNumberOfRows());
        for (int x = 0; x < 4; x ++) {
            HSLFTableCell c = table.getCell(0, x);
            assertNotNull(c);
            assertEquals("TH Cell " + (x + 1), HSLFTextParagraph.getRawText(c.getTextParagraphs()));
            for (int y = 1; y < 6; y++) {
                c = table.getCell(y, x);
                assertNotNull(c);
                assertEquals("Row " + y + ", Cell " + (x + 1), c.getText());
            }
        }
    }

    @Test
    void testAddText() throws IOException {
        try (HSLFSlideShow ppt1 = new HSLFSlideShow()) {
            HSLFSlide slide = ppt1.createSlide();
            HSLFTable tab = slide.createTable(4, 5);

            int rows = tab.getNumberOfRows();
            int cols = tab.getNumberOfColumns();
            for (int row = 0; row < rows; row++) {
                for (int col = 0; col < cols; col++) {
                    HSLFTableCell c = tab.getCell(row, col);
                    assertNotNull(c);
                    c.setText("r" + (row + 1) + "c" + (col + 1));
                }
            }

            try (HSLFSlideShow ppt2 = writeOutAndReadBack(ppt1)) {
                slide = ppt2.getSlides().get(0);
                tab = (HSLFTable) slide.getShapes().get(0);

                rows = tab.getNumberOfRows();
                cols = tab.getNumberOfColumns();
                for (int row = 0; row < rows; row++) {
                    for (int col = 0; col < cols; col++) {
                        HSLFTableCell c = tab.getCell(row, col);
                        assertNotNull(c);
                        c.setText(c.getText() + "...");
                    }
                }

                try (HSLFSlideShow ppt3 = writeOutAndReadBack(ppt2)) {
                    slide = ppt3.getSlides().get(0);
                    tab = (HSLFTable) slide.getShapes().get(0);

                    rows = tab.getNumberOfRows();
                    cols = tab.getNumberOfColumns();
                    for (int row = 0; row < rows; row++) {
                        for (int col = 0; col < cols; col++) {
                            HSLFTableCell c = tab.getCell(row, col);
                            assertNotNull(c);
                            assertEquals("r" + (row + 1) + "c" + (col + 1) + "...", c.getText());
                        }
                    }
                }
            }
        }
    }
}