using System.Linq;

namespace Proostenkrant.NET
{
    internal static class ArticleGenerator
    {
        internal static string GenerateArticle(string[][] rows)
        {
            var text = string.Empty;

            foreach (var row in rows)
            {
                var writers = row[1].Split(',').Select(w => w.Trim()).ToArray();
                var title = row[2];
                var date = row[3];
                var mainText = row[4];
                var imageName = row[5];

                text += GenerateHeader(writers[0], title, date);
                text += GenerateBody(writers, date, mainText, imageName);
                text += "\n\n";
            }
            return text;
        }

        static string GenerateHeader(string writer, string title, string date)
        {
            var text = string.Empty;
            text += "\\headline{" + title + "}\r\n";
            text += "\\byline{" + date + "}{" + writer + "}\r\n";
            return text;
        }

        static string GenerateBody(string[] writers, string date, string mainText, string imageName)
        {
            var text = string.Empty;
            if (writers.Length == 2)
                text += "\\showTwoWriters{Images/ProfilePictures/" + writers[0] + ".jpg}{" + writers[0] + "}{Images/ProfilePictures/" + writers[1] + ".jpg}{" + writers[1] + "}\r\n";
            else
                text += "\\showOneWriter{Images/ProfilePictures/" + writers[0] + ".jpg}{" + writers[0] + "}\r\n";
            text += "\\par " + mainText + "\r\n";
            text += "\\showInlineImage{Images/Articles/" + imageName + ".jpg}{}\r\n";
            return text;
        }

    }
}