// <copyright file="IdSpec.cs" company="Microsoft Corporation">

// Copyright (c) 2009 Microsoft Corporation All Rights Reserved

// </copyright>

// <author>Michael S. Scherotter</author>

// <email>mischero@microsoft.com</email>

// <date>2009-03-24</date>

// <summary>OpenSocial IdSpec</summary>



namespace opensocial

{

    using System.Globalization;

    using System.Windows.Browser;

    using Synergist;



    /// <summary>

    /// OpenSocial IdSpec

    /// </summary>

    public class IdSpec

    {

        /// <summary>

        /// the base ScriptObject

        /// </summary>

        private ScriptObject idspec;



        /// <summary>

        /// Initializes a new instance of the IdSpec class.

        /// </summary>

        public IdSpec()

        {

            if (HtmlPage.IsEnabled)

            {

                this.idspec = HtmlPage.Window.Eval("new opensocial.IdSpec()") as ScriptObject;

            }

        }



        /// <summary>

        /// Initializes a new instance of the IdSpec class.

        /// </summary>

        /// <param name="scriptObject">a JavaScript IdSpec object</param>

        public IdSpec(ScriptObject scriptObject)

        {

            this.idspec = scriptObject;

        }



        /// <summary>

        /// Gets the base JavaScript object

        /// </summary>

        public ScriptObject ScriptObject

        {

            get

            {

                return this.idspec;

            }

        }



        /// <summary>

        /// Gets or sets the User Id

        /// </summary>

        public string UserId

        {

            get

            {

                return this.GetField("opensocial.IdSpec.Field.USER_ID") as string;

            }



            set

            {

                this.SetField("opensocial.IdSpec.Field.USER_ID", value);

            }

        }



        /// <summary>

        /// Gets or sets the group Id

        /// </summary>

        public string GroupId

        {

            get

            {

                return this.GetField("opensocial.IdSpec.Field.GROUP_ID") as string;

            }



            set

            {

                this.SetField("opensocial.IdSpec.Field.GROUP_ID", value);

            }

        }



        /// <summary>

        /// Gets or sets the network distance

        /// </summary>

        public int NetworkDistance

        {

            get

            {

                object distance = (int) this.GetField("opensocial.IdSpec.Field.NETWORK_DISTANCE");



                return (int)distance;

            }



            set

            {

                this.SetField("opensocial.IdSpec.Field.NETWORK_DISTANCE", value);

            }

        }



        /// <summary>

        /// Gets the displayName for the IdSpec

        /// </summary>

        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Maintainability", "CA1502:AvoidExcessiveComplexity", Justification = "This is a complex function.")]

        public string DisplayName

        {

            get

            {

                if (!HtmlPage.IsEnabled)

                {

                    return "Owner Friends";

                }



                if (this.UserId == "opensocial.IdSpec.PersonId.VIEWER".Eval() && this.NetworkDistance == 0)

                {

                    return "Viewer";

                }



                if (this.UserId == "opensocial.IdSpec.PersonId.VIEWER".Eval() && this.NetworkDistance == int.MinValue && this.GroupId == null)

                {

                    return "Viewer";

                }



                if (this.UserId == "opensocial.IdSpec.PersonId.VIEWER".Eval() && this.NetworkDistance == int.MinValue && this.GroupId == "opensocial.IdSpec.GroupId.SELF".Eval())

                {

                    return "Viewer";

                }



                if (this.UserId == "opensocial.IdSpec.PersonId.OWNER".Eval() && this.NetworkDistance == 0)

                {

                    return "Owner";

                }



                if (this.UserId == "opensocial.IdSpec.PersonId.OWNER".Eval() && this.NetworkDistance == int.MinValue && this.GroupId == null)

                {

                    return "Owner";

                }



                if (this.UserId == "opensocial.IdSpec.PersonId.OWNER".Eval() && this.NetworkDistance == int.MinValue && this.GroupId == "opensocial.IdSpec.GroupId.SELF".Eval())

                {

                    return "Owner";

                }



                if (this.UserId == "opensocial.IdSpec.PersonId.VIEWER".Eval() && this.NetworkDistance == 1)

                {

                    return "Viewer Friends";

                }



                if (this.UserId == "opensocial.IdSpec.PersonId.VIEWER".Eval() && this.NetworkDistance == int.MinValue && this.GroupId == "opensocial.IdSpec.GroupId.FRIENDS".Eval())

                {

                    return "Viewer Friends";

                }



                if (this.UserId == "opensocial.IdSpec.PersonId.OWNER".Eval() && this.NetworkDistance == 1)

                {

                    return "Owner Friends";

                }



                if (this.UserId == "opensocial.IdSpec.PersonId.OWNER".Eval() && this.NetworkDistance == int.MinValue && this.GroupId == "opensocial.IdSpec.GroupId.FRIENDS".Eval())

                {

                    return "Owner Friends";

                }



                return string.Format(CultureInfo.CurrentCulture, "User {0}", this.UserId);

            }

        }



        /// <summary>

        /// Gets the properties for the object

        /// </summary>

        /// <returns>a string listing the non-null properties and their values.</returns>

        public override string ToString()

        {

            return Synergist.Utility.GetProperties(this);

        }



        /// <summary>

        /// Set a field

        /// </summary>

        /// <param name="name">the field name</param>

        /// <param name="value">the field value</param>

        private void SetField(string name, object value)

        {

            if (HtmlPage.IsEnabled)

            {

                this.idspec.Invoke("setField", name.Eval(), value);

            }

        }



        /// <summary>

        /// Get a field

        /// </summary>

        /// <param name="name">the field name</param>

        /// <returns>the field value</returns>

        private object GetField(string name)

        {

            if (HtmlPage.IsEnabled)

            {

                return this.idspec.Invoke("getField", name.Eval());

            }



            return null;

        }

    }

}