using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

//

using SharpLib.Display;

namespace SharpDisplayManager

{

    /// <summary>

    /// A UI thread copy of a client relevant data.

    /// Keeping this copy in the UI thread helps us deal with threading issues.

    /// </summary>

    public class ClientData

    {

        public ClientData(string aSessionId, ICallback aCallback)

        {

            SessionId = aSessionId;

            Name = "";

            Fields = new List<DataField>();

            Layout = new TableLayout(1, 2); //Default to one column and two rows

            Callback = aCallback;

            HasNewLayout = true;            

        }

        public string SessionId { get; set; }

        public string Name { get; set; }

        public List<DataField> Fields { get; set; }

        public TableLayout Layout { get; set; }

        public ICallback Callback { get; set; }

        public bool HasNewLayout { get; set; }

        //Client management

        public DateTime LastSwitchTime { get; set; }

        /// <summary>

        /// Look up the corresponding field in our field collection.

        /// </summary>

        /// <param name="aField"></param>

        /// <returns></returns>

        public DataField FindSameFieldAs(DataField aField)

        {

            foreach (DataField field in Fields)

            {

                if (field.IsSameAs(aField))

                {

                    return field;

                }                

            }

            return null;

        }

        /// <summary>

        /// Look up the corresponding field in our field collection.

        /// </summary>

        /// <param name="aField"></param>

        /// <returns></returns>

        public int FindSameFieldIndex(DataField aField)

        {

            int i = 0;

            foreach (DataField field in Fields)

            {

                if (field.IsSameAs(aField))

                {

                    return i;

                }

                i++;

            }

            return -1;

        }

    }

}