namespace Profiles
{
    sealed class ProfileList : IList<Profile>
    {
        public ProfileList() : base() { }

        public override void Add(Profile p)
        {
            //grow the list by 1 and copy all existing items
            Profile[] tmp = new Profile[this.Length + 1];

            for (int i = 0; i < this.Length; i++)
            {
                tmp[i] = this[i];
            }

            this.list = tmp;

            //--------------------------------------------------------

            list[this.Length - 1] = p;
        }

        public override void Remove(Profile p)
        {
            Profile[] tmp = new Profile[this.Length - 1];

            for (int i = 0; i < tmp.Length; i++)
            {
                if (this[i] != p)
                {
                    tmp[i] = this[i];
                }
            }

            this.list = tmp;
        }

        public override Profile SearchByName(string name)
        {
            Profile result = null;

            for (int i = 0; i < this.Length; i++)
            {
                if (this[i].Name == name)
                {
                    result = this[i];
                }
            }

            if (result == null)
            {
                throw new ProfileNotFoundException();
            }
            else
            {
                return result;
            }
        }

        public string[] GetNameList()
        {
            string[] array = new string[this.Length];
            for (int i = 0; i < this.Length; i++)
            {
                array[i] = this[i].Name;
            }
            return array;
        }
    }
}