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package quant.fans.tools.tableformat;

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

/**
 * author: eryk
 * mail: [email protected]
 * date: 15-9-2.
 */
public final class SimpleTableFormatter extends AbstractTableFormatter implements TableFormatter
{
    private boolean border = false;

    /**
     * Constructor
     */
    public SimpleTableFormatter()
    {
        super();
    }

    /**
     * Constructor
     * @param border Print rows/tables with borders
     */
    public SimpleTableFormatter(boolean border)
    {
        this();

        this.border = border;
    }

    /*
     * (non-Javadoc)
     * @see com.inamik.utils.TableFormatter#getTableWidth()
     */
    public int getTableWidth()
    {
        int width = super.getTableWidth();

        if (border == true)
        {
            width += 2;

            if (getColumnCount() > 1)
            {
                width += getColumnCount() - 1;
            }
        }

        return width;
    }

    /*
     * (non-Javadoc)
     * @see com.inamik.utils.TableFormatter#getTableHeight()
     */
    public int getTableHeight()
    {
        int height = super.getTableHeight();

        if (border == true)
        {
            height += 2;

            if (getRowCount() > 1)
            {
                height += getRowCount() - 1;
            }
        }

        return height;
    }

    /*
     * (non-Javadoc)
     * @see com.inamik.utils.TableFormatter#getFormattedRow(int)
     */
    public String[] getFormattedRow(int rowIndex)
    {
        if (rowIndex < 0 || rowIndex >= getRowCount())
        {
            throw new IllegalArgumentException("rowIndex");
        }

        int cellHeight = getRowHeight(rowIndex);

        List rowLines = new ArrayList(cellHeight);

        for (int i = 0; i < cellHeight; ++i)
        {
            StringBuffer buffer = new StringBuffer();

            if (border == true)
            {
                buffer.append('|');
            }

            rowLines.add(buffer);
        }

        if (rowLines.size() != cellHeight)
        {
            throw new IllegalStateException("rowLines.size()");
        }

        for (int columnIndex = 0, columnCount = getColumnCount(); columnIndex < columnCount; ++columnIndex)
        {
            String[] cell = getFormattedCell(rowIndex, columnIndex);

            if (cell.length != cellHeight)
            {
                throw new IllegalStateException("cell.size()");
            }

            for (int i = 0; i < cellHeight; ++i)
            {
                StringBuffer buffer = (StringBuffer)rowLines.get(i);

                if (columnIndex > 0)
                {
                    if (border == true)
                    {
                        buffer.append('|');
                    }
//					else
//					{
//						buffer.append(' ');
//					}
                }

                buffer.append(cell[i]);
            }
        }

        if (border == true)
        {
            for (int i = 0; i < cellHeight; ++i)
            {
                StringBuffer buffer = (StringBuffer)rowLines.get(i);

                buffer.append('|');
            }
        }

        if (rowLines.size() != cellHeight)
        {
            throw new IllegalStateException("rowLines.size()");
        }

        List result = new ArrayList(cellHeight);

        for (int i = 0; i < cellHeight; ++i)
        {
            StringBuffer buffer = (StringBuffer)rowLines.get(i);

            result.add(buffer.toString());
        }

        if (result.size() != cellHeight)
        {
            throw new IllegalStateException("result.size()");
        }

        return (String[])result.toArray(new String[result.size()]);
    }

    /*
     * (non-Javadoc)
     * @see com.inamik.utils.TableFormatter#getFormattedTable()
     */
    public String[] getFormattedTable()
    {
        List result = new ArrayList();

        String borderText = null;

        if (border == true)
        {
            borderText = getFormattedBorder();
            result.add(borderText);
        }

        for (int rowIndex = 0, rowCount = getRowCount(); rowIndex < rowCount; ++rowIndex)
        {
            if (rowIndex > 0)
            {
                if (border == true)
                {
                    result.add(borderText);
                }
            }

            String[] row = getFormattedRow(rowIndex);

            for (int i = 0, size=row.length; i < size; ++i)
            {
                result.add(row[i]);
            }
        }

        if (border == true)
        {
            result.add(borderText);
        }

        return (String[])result.toArray(new String[result.size()]);
    }

    /**
     * getFormattedBorder
     */
    private String getFormattedBorder()
    {
        StringBuffer result = new StringBuffer();

        result.append('+');

        for (int columnIndex = 0, columnCount = getColumnCount(); columnIndex < columnCount; ++columnIndex)
        {
            if (columnIndex > 0)
            {
                result.append('+');
            }

            for (int i = 0; i < getColumnWidth(columnIndex); ++i)
            {
                result.append('-');
            }
        }

        result.append('+');

        return result.toString();
    }
}