// Copyright (C) Stichting Deltares 2016. All rights reserved.
//
// This file is part of Ringtoets.
//
// Ringtoets is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// All names, logos, and references to "Deltares" are registered trademarks of
// Stichting Deltares and remain full property of Stichting Deltares at all times.
// All rights reserved.

using System.Collections.Generic;
using System.Linq;
using System.Xml.Schema;
using Core.Common.Utils.Reflection;

namespace Ringtoets.Piping.IO.Readers
{
    /// <summary>
    /// This class reads a piping configuration from XML and creates a collection of corresponding <see cref="IReadPipingCalculationItem"/>.
    /// </summary>
    public class PipingCalculationGroupReader
    {
        private readonly XmlSchemaSet schema;

        /// <summary>
        /// Creates a new instance of <see cref="PipingCalculationGroupReader"/>.
        /// </summary>
        public PipingCalculationGroupReader()
        {
            schema = LoadXmlSchema();
        }

        /// <summary>
        /// Reads a piping configuration from XML and creates a collection of corresponding <see cref="IReadPipingCalculationItem"/>.
        /// </summary>
        /// <returns>A collection of read <see cref="IReadPipingCalculationItem"/>.</returns>
        public IEnumerable<IReadPipingCalculationItem> Read()
        {
            return Enumerable.Empty<IReadPipingCalculationItem>();
        }

        private XmlSchemaSet LoadXmlSchema()
        {
            var schemaFile = AssemblyUtils.GetAssemblyResourceStream(GetType().Assembly,
                                                                     "Ringtoets.Piping.IO.Readers.XMLPipingConfigurationSchema.xsd");

            var xmlSchema = new XmlSchemaSet();
            xmlSchema.Add(XmlSchema.Read(schemaFile, null));

            return xmlSchema;
        }
    }
}