namespace Server.Items;

public class XmlTextEntryBook : BaseBook
{
    public XmlTextEntryBook(int itemID, string title, string author, int pageCount, bool writable) : base(itemID, title, author, pageCount, writable)
    {
    }

    public XmlTextEntryBook(Serial serial) : base(serial)
    {
    }

    public void FillTextEntryBook(string text)
    {
        int pagenum = 0;
        int current = 0;

        // break up the text into single line length pieces
        while (text != null && current < text.Length)
        {
            int lineCount = 10;
            string[] lines = new string[lineCount];

            // place the line on the page
            for (int i = 0; i < lineCount; i++)
            {
                if (current < text.Length)
                {
                    // make each line 25 chars long
                    int length = text.Length - current;
                    if (length > 20)
                    {
                        length = 20;
                    }

                    lines[i] = text.Substring(current, length);
                    current += length;
                }
                else
                {
                    // fill up the remaining lines
                    lines[i] = string.Empty;
                }
            }

            if (pagenum >= PagesCount)
            {
                return;
            }

            Pages[pagenum].Lines = lines;
            pagenum++;
        }
        // empty the remaining contents
        for (int j = pagenum; j < PagesCount; j++)
        {
            if (Pages[j].Lines.Length > 0)
            {
                for (int i = 0; i < Pages[j].Lines.Length; i++)
                {
                    Pages[j].Lines[i] = string.Empty;
                }
            }
        }
    }

    public override void Serialize(IGenericWriter writer)
    {
        base.Serialize(writer);
        writer.Write(0); // version
    }

    public override void Deserialize(IGenericReader reader)
    {
        base.Deserialize(reader);
        reader.ReadInt();

        Delete();
    }
}