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

namespace Intel.Management.PSModule
{
    public class ValueMap 
    {
        string _intValue;
        IDictionary<string, string> _mappedValues;


        private ValueMap(string intValue, IDictionary<string, string> mappedValues)
        {
            _intValue =intValue;
            _mappedValues = mappedValues;
        }

        public string Value
        {
            get 
            { 
                return _intValue; 
            }
            set
            {
                _intValue = value;

             
            }
        }

        public override string ToString()
        {
            string outString;

            if (_mappedValues.TryGetValue(_intValue, out outString))
                return outString;

            return _intValue;
        }

        public string GetStringFromValue(string value)
        {
            string result;

            if (!_mappedValues.TryGetValue(value, out result))
            {
                result = string.Empty;
            }

            return result;
        }

        public string GetValueFromString(string stringValue)
        {
            string result = null;
            foreach (KeyValuePair<string,string> pair in _mappedValues)
            {
                if (string.Compare(pair.Value, stringValue, true) == 0)
                {
                    result = pair.Key;
                    break;
                }
            }
            if (result==null)
            {
                throw new System.Management.Automation.PSArgumentException();
            }
            return result;
        }

        public string[] Keys
        {
            get
            {
                return _mappedValues.Keys.ToArray();
            }
        }

        public string[] Values
        {
            get
            {
                return _mappedValues.Values.ToArray();
            }
        }


        public static ValueMap CreateFromStringValue(string stringValue, IDictionary<string, string> mappedValues)
        {
            ValueMap result = null;
            foreach (KeyValuePair<string, string> pair in mappedValues)
            {
                if (string.Compare(pair.Value, stringValue, true) == 0)
                {
                    result = ValueMap.Create(pair.Key,mappedValues);
                    break;
                }
            }
            return result;
        }

        public static ValueMap Create(string value, IDictionary<string, string> mappedValues)
        {
            ValueMap result = null;

            result = new ValueMap(value, mappedValues);

            return result;
        }

    }

}