namespace Corlate.Feature.Configurations.Models
{
    using Corlate.Foundation.Common.Utilities;
    using Sitecore.Data;
    using Sitecore.Data.Items;
    using System;
    using System.Collections.Generic;
    using System.Text;

    /// <summary>
    /// Defines the <see cref="PageSettings" />
    /// </summary>
    public class PageSettings : CustomItem
    {
        /// <summary>
        /// Initializes a new instance of the <see cref="PageSettings"/> class.
        /// </summary>
        /// <param name="innerItem">The <see cref="Item"/></param>
        public PageSettings(Item innerItem) : base(innerItem)
        {
        }

        /// <summary>
        /// Gets the ThemeLibrariesInsideHeadTag
        /// </summary>
        public string ThemeLibrariesInsideHeadTag
        {
            get
            {
                return GetThemeLibraryReferences(References.Templates.PageSettings.Fields.ThemeLibrariesInsideHeadTag);
            }
        }

        /// <summary>
        /// Gets the ThemeLibrariesInsideBodyTag
        /// </summary>
        public string ThemeLibrariesInsideBodyTag
        {
            get
            {
                return GetThemeLibraryReferences(References.Templates.PageSettings.Fields.ThemeLibrariesInsideBodyTag);
            }
        }

        /// <summary>
        /// gets the html markup of references for all the selected theme libraries
        /// </summary>
        /// <param name="multilistFieldID"></param>
        /// <returns></returns>
        public string GetThemeLibraryReferences(ID multilistFieldID)
        {
            StringBuilder sbReferences = new StringBuilder(string.Empty);

            try
            {
                IList<Item> selectedItems = SitecoreUtility.GetSelectedItemsInMultilistField(InnerItem, multilistFieldID);
                ThemeLibrary themeLibrary = null;

                if (selectedItems != null && selectedItems.Count > 0)
                {
                    foreach (Item item in selectedItems)
                    {
                        themeLibrary = new ThemeLibrary(item);

                        if (themeLibrary != null)
                        {
                            if (themeLibrary.IsStylesheet)
                            {
                                sbReferences.AppendLine("<link href=\"" + themeLibrary.FilePath + "\" rel=\"stylesheet\" />");
                            }
                            else
                            {
                                sbReferences.AppendLine("<script src=\"" + themeLibrary.FilePath + "\"></script>");
                            }
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                sbReferences = new StringBuilder(string.Empty);
            }

            return Convert.ToString(sbReferences);
        }
    }
}