namespace DataTablePrettyPrinter
{
    using System;
    using System.Data;
    using System.Linq;

    /// <summary>
    /// An extension class providing <see cref="DataRow"/> utility methods for pretty printing to a string.
    /// </summary>
    internal static class DataRowExtensions
    {
        /// <summary>
        /// Gets the width (in characters) of this row as it would appear on the pretty printed table by aggregating
        /// the widths of each individual column.
        /// </summary>
        ///
        /// <param name="row">
        /// The input row.
        /// </param>
        ///
        /// <returns>
        /// The width (in characters) of this row.
        /// </returns>
        internal static int GetWidth(this DataRow row)
        {
            return row.Table.Columns.Cast<DataColumn>().Aggregate(0, (a, c) => a + c.GetWidth() + 1) - 1;
        }

        /// <summary>
        /// Gets the height (in characters) of this row as it would appear on the pretty printed table by aggregating
        /// the heights of each individual column.
        /// </summary>
        ///
        /// <param name="row">
        /// The input row.
        /// </param>
        ///
        /// <returns>
        /// The height (in characters) of this row.
        /// </returns>
        internal static int GetHeight(this DataRow row)
        {
            return 1;
        }
    }
}