using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml.Serialization;
using Deltares.DamEngine.Io.XmlOutput;
using Input = Deltares.DamEngine.Io.XmlInput.Input;

namespace Deltares.DamEngine.Io
{
    public static class DamXmlSerialization
    {
        /// <summary>
        /// Saves the input as XML.
        /// </summary>
        /// <param name="filename">The filename.</param>
        /// <param name="input">The input.</param>
        public static void SaveInputAsXml(string filename, Input input)
        {
            XmlSerializer xmlSerializer = new XmlSerializer(typeof(Input));
            TextWriter writer = new StreamWriter(filename);
            xmlSerializer.Serialize(writer, input);
            writer.Close();
        }

        /// <summary>
        /// Loads the input from XML.
        /// </summary>
        /// <param name="filename">The filename.</param>
        /// <returns>Input object</returns>
        public static Input LoadInputFromXml(string filename)
        {
            Input input;
            XmlSerializer xmlSerializer = new XmlSerializer(typeof(Input));
            FileStream fs = new FileStream(filename, FileMode.Open);
            input = (Input)xmlSerializer.Deserialize(fs);
            return input;
        }

        /// <summary>
        /// Saves the output as XML.
        /// </summary>
        /// <param name="filename">The filename.</param>
        /// <param name="output">The output.</param>
        public static void SaveOutputAsXml(string filename, Output output)
        {
            XmlSerializer xmlSerializer = new XmlSerializer(typeof(Output));
            TextWriter writer = new StreamWriter(filename);
            xmlSerializer.Serialize(writer, output);
            writer.Close();
        }

        /// <summary>
        /// Loads the output from XML.
        /// </summary>
        /// <param name="filename">The filename.</param>
        /// <returns>Output object</returns>
        public static Output LoadOutputFromXml(string filename)
        {
            Output output;
            XmlSerializer xmlSerializer = new XmlSerializer(typeof(Output));
            FileStream fs = new FileStream(filename, FileMode.Open);
            output = (Output)xmlSerializer.Deserialize(fs);
            return output;
        }
    }
}