#region License

// Copyright 2005-2019 Paul Kohler (https://github.com/paulkohler/minisqlquery). All rights reserved.
// This source code is made available under the terms of the GNU Lesser General Public License v3.0
// https://github.com/paulkohler/minisqlquery/blob/master/LICENSE
#endregion

using System.Collections.Specialized;
using System.ComponentModel;
using MiniSqlQuery.Core;

namespace MiniSqlQuery.PlugIns
{
    /// <summary>The core mini sql query configuration.</summary>
    public class CoreMiniSqlQueryConfiguration : NotifyPropertyChangedBase, IConfigurationObject
    {
        /// <summary>The application settings.</summary>
        private readonly IApplicationSettings _settings;

        /// <summary>The settings wrapper.</summary>
        private readonly CoreMiniSqlQuerySettingsWrapper _settingsWrapper;

        /// <summary>The dirty record.</summary>
        private static bool _isDirty;

        /// <summary>Initializes a new instance of the <see cref="CoreMiniSqlQueryConfiguration"/> class.</summary>
        /// <param name="settings">The settings.</param>
        public CoreMiniSqlQueryConfiguration(IApplicationSettings settings)
        {
            _settings = settings;
            _settingsWrapper = new CoreMiniSqlQuerySettingsWrapper(_settings);
            _settingsWrapper.PropertyChanged += ProxyPropertyChanged;
            _isDirty = false;
        }

        /// <summary>Gets a value indicating whether IsDirty.</summary>
        public bool IsDirty
        {
            get { return _isDirty; }
            private set
            {
                if (_isDirty != value)
                {
                    _isDirty = value;
                    OnPropertyChanged("IsDirty");
                }
            }
        }

        /// <summary>Gets Name.</summary>
        public string Name
        {
            get { return "����SQL��ѯ����"; }
        }

        /// <summary>Gets Settings.</summary>
        public object Settings
        {
            get { return _settingsWrapper; }
        }

        /// <summary>Save the settings back.</summary>
        public void Save()
        {
            _settings.EnableQueryBatching = _settingsWrapper.EnableQueryBatching;
            _settings.CommandTimeout = _settingsWrapper.CommandTimeout;
            _settings.PlugInFileFilter = _settingsWrapper.PlugInFileFilter;
            _settings.MostRecentFiles = _settingsWrapper.MostRecentFiles;
            _settings.LoadExternalPlugins = _settingsWrapper.LoadExternalPlugins;
            _settings.DefaultConnectionDefinitionFilename = _settingsWrapper.DefaultConnectionDefinitionFilename;
            _settings.DateTimeFormat = _settingsWrapper.DateTimeFormat;
            _settings.NullText = _settingsWrapper.NullText;
            _settings.IncludeReadOnlyColumnsInExport = _settingsWrapper.IncludeReadOnlyColumnsInExport;
            IsDirty = false;
        }

        /// <summary>The proxy property changed.</summary>
        /// <param name="sender">The sender.</param>
        /// <param name="e">The events.</param>
        private void ProxyPropertyChanged(object sender, PropertyChangedEventArgs e)
        {
            IsDirty = true;
        }

        /// <summary>The core mini sql query settings wrapper.</summary>
        public class CoreMiniSqlQuerySettingsWrapper : NotifyPropertyChangedBase
        {
            /// <summary>The _settings.</summary>
            private readonly IApplicationSettings _settings;

            /// <summary>The _date time format.</summary>
            private string _dateTimeFormat;

            /// <summary>The _default connection definition filename.</summary>
            private string _defaultConnectionDefinitionFilename;

            /// <summary>The _enable query batching.</summary>
            private bool _enableQueryBatching;

            /// <summary>The _load plugins.</summary>
            private bool _loadPlugins;

            /// <summary>The _null text.</summary>
            private string _nullText;

            /// <summary>The _plug in file filter.</summary>
            private string _plugInFileFilter;

            StringCollection _mostRecentFiles;

            /// <summary>The include ReadOnly Columns in Export value.</summary>
            private bool _includeReadOnlyColumnsInExport;

            /// <summary>The command timout.</summary>
            private int _commandTimeout;

            /// <summary>Initializes a new instance of the <see cref="CoreMiniSqlQuerySettingsWrapper"/> class.</summary>
            /// <param name="settings">The settings.</param>
            public CoreMiniSqlQuerySettingsWrapper(IApplicationSettings settings)
            {
                _settings = settings;

                EnableQueryBatching = _settings.EnableQueryBatching;
                CommandTimeout = _settings.CommandTimeout;
                PlugInFileFilter = _settings.PlugInFileFilter;
                MostRecentFiles = _settings.MostRecentFiles;
                LoadExternalPlugins = _settings.LoadExternalPlugins;
                DefaultConnectionDefinitionFilename = _settings.DefaultConnectionDefinitionFilename;
                DateTimeFormat = _settings.DateTimeFormat;
                NullText = _settings.NullText;
                IncludeReadOnlyColumnsInExport = _settings.IncludeReadOnlyColumnsInExport;
            }

            /// <summary>Gets or sets DateTimeFormat.</summary>
            [Category("Query Results")]
            [Description("")]
            public string DateTimeFormat
            {
                get { return _dateTimeFormat; }
                set
                {
                    if (_dateTimeFormat != value)
                    {
                        _dateTimeFormat = value;
                        OnPropertyChanged("DateTimeFormat");
                    }
                }
            }

            /// <summary>Gets or sets DefaultConnectionDefinitionFilename.</summary>
            [Category("Query")]
            [Description("�������ֵ����Ϊ�ض�������XML�ļ�����������ѡ���м��ص�Ĭ��·�� " +
                         "(%APPDATA%\\MiniSqlQuery\\Connections.xml). ��ע�⣬���Ĵ�ֵ��Ҫ�������Ӧ�ó���")]
            public string DefaultConnectionDefinitionFilename
            {
                get { return _defaultConnectionDefinitionFilename; }
                set
                {
                    if (_defaultConnectionDefinitionFilename != value)
                    {
                        _defaultConnectionDefinitionFilename = value;
                        OnPropertyChanged("DefaultConnectionDefinitionFilename");
                    }
                }
            }

            /// <summary>Gets or sets a value indicating whether EnableQueryBatching.</summary>
            [Category("Query")]
            [Description("����Ϊtrue��������������ܣ����Ϊfalse����ֱ�Ӵ��ݡ�GO����䡣")]
            public bool EnableQueryBatching
            {
                get { return _enableQueryBatching; }
                set
                {
                    if (_enableQueryBatching != value)
                    {
                        _enableQueryBatching = value;
                        OnPropertyChanged("EnableQueryBatching");
                    }
                }
            }

            /// <summary>Gets or sets a value indicating the command timeout.</summary>
            [Category("Query")]
            [Description("��ȡ��������ִֹ������ij��Բ����ɴ���֮ǰ�ĵȴ�ʱ�䡣ֵΪ0��ʾû�����ơ�")]
            public int CommandTimeout
            {
                get { return _commandTimeout; }
                set
                {
                    if (_commandTimeout != value)
                    {
                        _commandTimeout = value;
                        OnPropertyChanged("CommandTimeout");
                    }
                }
            }

            /// <summary>Gets or sets a value indicating whether LoadExternalPlugins.</summary>
            [Category("Plugins")]
            [Description("���Ϊtrue���򽫼����ⲿ����ļ�����Ҫ�����������")]
            public bool LoadExternalPlugins
            {
                get { return _loadPlugins; }
                set
                {
                    if (_loadPlugins != value)
                    {
                        _loadPlugins = value;
                        OnPropertyChanged("LoadExternalPlugins");
                    }
                }
            }

            /// <summary>Gets or sets NullText.</summary>
            [Category("Query Results")]
            [Description("")]
            public string NullText
            {
                get { return _nullText; }
                set
                {
                    if (_nullText != value)
                    {
                        _nullText = value;
                        OnPropertyChanged("NullText");
                    }
                }
            }

            /// <summary>Gets or sets PlugInFileFilter.</summary>
            [Category("Plugins")]
            [Description("���ڲ��Ҳ�����ļ�ɸѡ����*.PlugIn.dll��")]
            public string PlugInFileFilter
            {
                get { return _plugInFileFilter; }
                set
                {
                    if (_plugInFileFilter != value)
                    {
                        _plugInFileFilter = value;
                        OnPropertyChanged("PlugInFileFilter");
                    }
                }
            }

            /// <summary>Gets or sets MostRecentFiles.</summary>
            [Category("Plugins")]
            [Description("���ڲ��Ҳ�����ļ�ɸѡ����*.PlugIn.dll��")]
            public StringCollection MostRecentFiles
            {
                get { return _mostRecentFiles; }
                set
                {
                    if (_mostRecentFiles != value)
                    {
                        _mostRecentFiles = value;
                        OnPropertyChanged("MostRecentFiles");
                    }
                }
            }

            /// <summary>Gets or sets PlugInFileFilter.</summary>
            [Category("Export Scripts")]
            [Description("���Ϊtrue�����ڽű��е���ֻ���У������ʶ����")]
            public bool IncludeReadOnlyColumnsInExport
            {
                get { return _includeReadOnlyColumnsInExport; }
                set
                {
                    if (_includeReadOnlyColumnsInExport != value)
                    {
                        _includeReadOnlyColumnsInExport = value;
                        OnPropertyChanged("PlugInFileFilter");
                    }
                }
            }
        }
    }
}