//------------------------------------------------------------------------------
// <copyright file="DesignTimeParseData.cs" company="Microsoft">
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
namespace System.Web.UI {
    using System;
    using System.Collections;
    using System.Collections.Generic;
    using System.ComponentModel;
    using System.ComponentModel.Design;
    using System.Security.Permissions;


    /// <internalonly/>
    public sealed class DesignTimeParseData {

        private IDesignerHost _designerHost;

        private string _documentUrl;

        private EventHandler _dataBindingHandler;

        private string _parseText;

        private string _filter;

        private bool _shouldApplyTheme = false;

        private ICollection _userControlRegisterEntries;


        public DesignTimeParseData(IDesignerHost designerHost, string parseText) : this(designerHost, parseText, String.Empty) {
        }


        public DesignTimeParseData(IDesignerHost designerHost, string parseText, string filter) {

            // note that designerHost can be null, we continue on without using any designer-specific services.
            if (String.IsNullOrEmpty(parseText)) {
                throw new ArgumentNullException("parseText");
            }

            _designerHost = designerHost;
            _parseText = parseText;
            _filter = filter;
        }

        public bool ShouldApplyTheme {
            get {
                return _shouldApplyTheme;
            }
            set {
                _shouldApplyTheme = value;
            }
        }


        public EventHandler DataBindingHandler {
            get {
                return _dataBindingHandler;
            }
            set {
                _dataBindingHandler = value;
            }
        }


        public IDesignerHost DesignerHost {
            get {
                return _designerHost;
            }
        }


        public string DocumentUrl {
            get {
                if (_documentUrl == null) {
                    return String.Empty;
                }

                return _documentUrl;
            }
            set {
                _documentUrl = value;
            }
        }


        public string Filter {
            get {
                if (_filter == null) {
                    return String.Empty;
                }

                return _filter;
            }
        }


        public string ParseText {
            get {
                return _parseText;
            }
        }

        public ICollection UserControlRegisterEntries {
            get {
                return _userControlRegisterEntries;
            }
        }

        internal void SetUserControlRegisterEntries(ICollection userControlRegisterEntries, List<TagNamespaceRegisterEntry> tagRegisterEntries) {
            if (userControlRegisterEntries == null && tagRegisterEntries == null) {
                return;
            }

            List<Triplet> allEntries = new List<Triplet>();
            if (userControlRegisterEntries != null) {
                foreach (UserControlRegisterEntry entry in userControlRegisterEntries) {
                    allEntries.Add(new Triplet(entry.TagPrefix, new Pair(entry.TagName, entry.UserControlSource.ToString()), null));
                }
            }
            if (tagRegisterEntries != null) {
                foreach (TagNamespaceRegisterEntry entry in tagRegisterEntries) {
                    allEntries.Add(new Triplet(entry.TagPrefix, null, new Pair(entry.Namespace, entry.AssemblyName)));
                }
            }

            _userControlRegisterEntries = allEntries;
        }
    }
}