//******************************************************************************************************
//  ConnectionParameters.cs - Gbtc
//
//  Copyright © 2012, Grid Protection Alliance.  All Rights Reserved.
//
//  Licensed to the Grid Protection Alliance (GPA) under one or more contributor license agreements. See
//  the NOTICE file distributed with this work for additional information regarding copyright ownership.
//  The GPA licenses this file to you under the MIT License (MIT), the "License"; you may
//  not use this file except in compliance with the License. You may obtain a copy of the License at:
//
//      http://www.opensource.org/licenses/MIT
//
//  Unless agreed to in writing, the subject software distributed under the License is distributed on an
//  "AS-IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. Refer to the
//  License for the specific language governing permissions and limitations.
//
//  Code Modification History:
//  ----------------------------------------------------------------------------------------------------
//  02/26/2007 - J. Ritchie Carroll
//       Generated original version of source code.
//  09/15/2009 - Stephen C. Wills
//       Added new header and license agreement.
//  05/19/2011 - Ritchie
//       Added DST file support.
//  12/17/2012 - Starlynn Danyelle Gilliam
//       Modified Header.
//
//******************************************************************************************************

using System;
using System.ComponentModel;
using System.Drawing.Design;
using System.IO;
using System.Runtime.Serialization;
using System.Windows.Forms;
using System.Windows.Forms.Design;

namespace GSF.PhasorProtocols.BPAPDCstream
{
    /// <summary>
    /// INI file name browser used with BPA PDCstream <see cref="ConnectionParameters"/>.
    /// </summary>
    public class IniFileNameEditor : FileNameEditor
    {
        /// <summary>
        /// Initializes the open file dialog when it is created.
        /// </summary>
        /// <param name="openFileDialog">The <see cref="OpenFileDialog"/> to use to select a file name.</param>
        protected override void InitializeDialog(OpenFileDialog openFileDialog)
        {
            base.InitializeDialog(openFileDialog);

            // We override this function to customize file dialog...
            openFileDialog.Title = "Load BPA PDCstream INI Configuration File";
            openFileDialog.Filter = "INI Files (*.ini)|*.ini|All Files (*.*)|*.*";
        }
    }

    /// <summary>
    /// Represents the extra connection parameters required for a connection to a BPA PDCstream.
    /// </summary>
    /// <remarks>
    /// This class is designed to be exposed by a "PropertyGrid" so a UI can request protocol specific connection parameters.
    /// As a result the <see cref="CategoryAttribute"/> and <see cref="DescriptionAttribute"/> elements should be defined for
    /// each of the exposed properties.
    /// </remarks>
    [Serializable]
    public class ConnectionParameters : ConnectionParametersBase
    {
        #region [ Members ]

        // Fields
        private string m_configurationFileName;
        private bool m_refreshConfigurationFileOnChange;
        private bool m_parseWordCountFromByte;
        private bool m_usePhasorDataFileFormat;

        #endregion

        #region [ Constructors ]

        /// <summary>
        /// Creates a new <see cref="ConnectionParameters"/>.
        /// </summary>
        public ConnectionParameters()
        {
            m_refreshConfigurationFileOnChange = false;
        }

        /// <summary>
        /// Creates a new <see cref="ConnectionParameters"/> from serialization parameters.
        /// </summary>
        /// <param name="info">The <see cref="SerializationInfo"/> with populated with data.</param>
        /// <param name="context">The source <see cref="StreamingContext"/> for this deserialization.</param>
        protected ConnectionParameters(SerializationInfo info, StreamingContext context)
        {
            // Deserialize connection parameters
            m_configurationFileName = info.GetOrDefault("configurationFileName", (string)null);
            m_refreshConfigurationFileOnChange = info.GetOrDefault("refreshConfigurationFileOnChange", false);
            m_parseWordCountFromByte = info.GetOrDefault("parseWordCountFromByte", false);
            m_usePhasorDataFileFormat = info.GetOrDefault("usePhasorDataFileFormat", false);
        }

        #endregion

        #region [ Properties ]

        /// <summary>
        /// Gets or sets required external BPA PDCstream INI based configuration file.
        /// </summary>
        [Category("Required Connection Parameters")]
        [Description("Defines required external BPA PDCstream INI based configuration file.")]
        [Editor(typeof(IniFileNameEditor), typeof(UITypeEditor))]
        public string ConfigurationFileName
        {
            get => m_configurationFileName;
            set => m_configurationFileName = value;
        }

        /// <summary>
        /// Gets or sets flag that interprets word count in packet header from a byte instead of a word.
        /// </summary>
        [Category("Required Connection Parameters")]
        [Description("Set to True to interpret word count in packet header from a byte instead of a word - if the sync byte (0xAA) is at position one, then the word count would be interpreted from byte four.  Some older BPA PDC stream implementations have a 0x01 in byte three where there should be a 0x00 and this throws off the frame length, setting this property to True will correctly interpret the word count.")]
        [DefaultValue(false)]
        public bool ParseWordCountFromByte
        {
            get => m_parseWordCountFromByte;
            set => m_parseWordCountFromByte = value;
        }

        /// <summary>
        /// Gets or sets flag that determines if configuration file is automatically reloaded when it has changed on disk.
        /// </summary>
        [Category("Optional Connection Parameters")]
        [Description("Set to True to automatically reload configuration file when it has changed on disk.")]
        [DefaultValue(true)]
        public bool RefreshConfigurationFileOnChange
        {
            get => m_refreshConfigurationFileOnChange;
            set => m_refreshConfigurationFileOnChange = value;
        }

        /// <summary>
        /// Gets or sets flag that determines if source data is in the Phasor Data File Format (i.e., a DST file).
        /// </summary>
        [Category("Optional Connection Parameters")]
        [Description("Set to True to use the Phasor Data File Format (i.e., use a DST file).")]
        [DefaultValue(false)]
        public bool UsePhasorDataFileFormat
        {
            get => m_usePhasorDataFileFormat;
            set => m_usePhasorDataFileFormat = value;
        }

        /// <summary>
        /// Determines if selected BPA PDCstream configuration file exists.
        /// </summary>
        [Browsable(false)]
        public override bool ValuesAreValid => File.Exists(m_configurationFileName);

        #endregion

        #region [ Methods ]

        /// <summary>
        /// Populates a <see cref="SerializationInfo"/> with the data needed to serialize the target object.
        /// </summary>
        /// <param name="info">The <see cref="SerializationInfo"/> to populate with data.</param>
        /// <param name="context">The destination <see cref="StreamingContext"/> for this serialization.</param>
        public override void GetObjectData(SerializationInfo info, StreamingContext context)
        {
            // Serialize connection parameters
            info.AddValue("configurationFileName", m_configurationFileName);
            info.AddValue("refreshConfigurationFileOnChange", m_refreshConfigurationFileOnChange);
            info.AddValue("parseWordCountFromByte", m_parseWordCountFromByte);
            info.AddValue("usePhasorDataFileFormat", m_usePhasorDataFileFormat);
        }

        #endregion
    }
}