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

namespace SUISS.Cloud.Boomlagoon.JSON
{
	public class JSONArray : IEnumerable<JSONValue>, IEnumerable
	{
		public JSONArray()
		{
		}

		public JSONArray(JSONArray array)
		{
			this.values = new List<JSONValue>();
			foreach (JSONValue value in array.values)
			{
				this.values.Add(new JSONValue(value));
			}
		}

		public void Add(JSONValue value)
		{
			this.values.Add(value);
		}

		public JSONValue this[int index]
		{
			get
			{
				return this.values[index];
			}
			set
			{
				this.values[index] = value;
			}
		}

		public int Length
		{
			get
			{
				return this.values.Count;
			}
		}

		public override string ToString()
		{
			StringBuilder stringBuilder = new StringBuilder();
			stringBuilder.Append('[');
			foreach (JSONValue jsonvalue in this.values)
			{
				stringBuilder.Append(jsonvalue.ToString());
				stringBuilder.Append(',');
			}
			if (this.values.Count > 0)
			{
				stringBuilder.Remove(stringBuilder.Length - 1, 1);
			}
			stringBuilder.Append(']');
			return stringBuilder.ToString();
		}

		public IEnumerator<JSONValue> GetEnumerator()
		{
			return this.values.GetEnumerator();
		}

		IEnumerator IEnumerable.GetEnumerator()
		{
			return this.values.GetEnumerator();
		}

		public static JSONArray Parse(string jsonString)
		{
			JSONObject jsonobject = JSONObject.Parse("{ \"array\" :" + jsonString + "}");
			return (jsonobject != null) ? jsonobject.GetValue("array").Array : null;
		}

		public void Clear()
		{
			this.values.Clear();
		}

		public void Remove(int index)
		{
			if (index >= 0 && index < this.values.Count)
			{
				this.values.RemoveAt(index);
			}
			else
			{
				JSONLogger.Error(string.Format("index out of range: {0} (Expected 0 <= index < {1})", index, this.values.Count));
			}
		}

		public static JSONArray operator +(JSONArray lhs, JSONArray rhs)
		{
			JSONArray jsonarray = new JSONArray(lhs);
			foreach (JSONValue value in rhs.values)
			{
				jsonarray.Add(value);
			}
			return jsonarray;
		}

		private readonly List<JSONValue> values = new List<JSONValue>();
	}
}