#region Copyright & License Information
/*
 * Copyright 2007-2022 The OpenRA Developers (see AUTHORS)
 * This file is part of OpenRA, which is free software. It is made
 * available to you 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. For more
 * information, see COPYING.
 */
#endregion

using System;
using System.Collections;
using System.Collections.Generic;
using System.Text;

namespace OpenRA.Support
{
	public class HttpQueryBuilder : IEnumerable
	{
		readonly string url;
		readonly List<Parameter> parameters = new List<Parameter>();

		public HttpQueryBuilder(string url)
		{
			this.url = url;
		}

		public void Add(string name, object value)
		{
			parameters.Add(new Parameter
			{
				Name = name,
				Value = Uri.EscapeDataString(value.ToString())
			});
		}

		public override string ToString()
		{
			var builder = new StringBuilder(url);

			builder.Append("?");

			foreach (var parameter in parameters)
				builder.Append($"{parameter.Name}={parameter.Value}&");

			return builder.ToString();
		}

		class Parameter
		{
			public string Name { get; set; }
			public string Value { get; set; }
		}

		public IEnumerator GetEnumerator()
		{
			throw new NotImplementedException();
		}
	}
}
