using System;
using System.Diagnostics.CodeAnalysis;

namespace VersOne.Epub.Options
{
    /// <summary>
    /// Various options to configure the behavior of the EPUB content reader which is used for loading local content files.
    /// </summary>
    public class ContentReaderOptions
    {
        /// <summary>
        /// Initializes a new instance of the <see cref="ContentReaderOptions" /> class.
        /// </summary>
        /// <param name="preset">An optional preset to initialize the <see cref="ContentReaderOptions" /> class with a predefined set of options.</param>
        [SuppressMessage("Style", "IDE0060:Remove unused parameter", Justification = "Temporarily ignore unused 'preset' parameter.")]
        public ContentReaderOptions(EpubReaderOptionsPreset? preset = null)
        {
        }

        /// <summary>
        /// Occurs when a local content file is listed in the EPUB manifest but the content reader is unable to find it in the EPUB archive.
        /// This event lets the application to be notified of such errors and to decide how EPUB content reader should handle the missing file.
        /// </summary>
        public event EventHandler<ContentFileMissingEventArgs>? ContentFileMissing;

        internal void RaiseContentFileMissingEvent(ContentFileMissingEventArgs contentFileMissingEventArgs)
        {
            ContentFileMissing?.Invoke(this, contentFileMissingEventArgs);
        }
    }
}