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

namespace Hydro.Core.Model
{
    public class Parts
    {
        List<string> _parts = null;
        List<string> _parts_before = null;

        public int Length
        {
            get
            {
                if (_parts != null)
                    return _parts.Count;
                else
                    return -1;
            }
        }

        public int Count
        {
            get
            {
                if (_parts != null)
                    return _parts.Count;
                else
                    return -1;
            }
        }

        public Parts(string[] strings)
        {
            _parts = strings.ToList();
        }

        public Parts(string line)
        {
            List<string> sp = line.Split(new char[] {
            '\t', ' '
        }, StringSplitOptions.RemoveEmptyEntries).ToList();
            int pos = sp.IndexOf(";");
            if (pos > 0)
            {
                _parts = new List<string>();
                _parts_before = new List<string>();
                for (int i = 0; i < pos; i++)
                {
                    _parts.Add(sp[i]);
                }
                for (int i = pos; i < sp.Count; i++)
                {
                    _parts_before.Add(sp[i]);
                }
            }
            else
            {
                _parts = new List<string>();
                _parts.AddRange(sp);
            }
        }
        public string this[int index]
        {
            get
            {
                if (index < 0)
                {
                    index = Math.Abs(index);
                    if (_parts_before != null && _parts_before.Count > index)
                        return _parts_before[index];
                    else
                        return null;
                }
                else
                {
                    if (_parts != null && _parts.Count > index)
                        return _parts[index];
                    else
                        return null;
                }

            }
            set
            {
                _parts[index] = value;
            }
        }
        public float ToFloat(int index, float defaultValue)
        {
            float f = defaultValue;
            if (this[index] != null && float.TryParse(this[index], out f))
            {

            }
            return f;
        }
        public int ToInt(int index, int defaultValue)
        {
            int f = defaultValue;
            if (this[index] != null && int.TryParse(this[index], out f))
            {

            }
            return f;
        }
        public string ToString(int index, string defaultValue)
        {
            string f = defaultValue;
            if (this[index] != null)
            {
                return this[index];
            }
            return f;
        }
        public bool ToBool(int index, bool defaultValue)
        {
            bool f = defaultValue;
            if (this[index] != null && bool.TryParse(this[index], out f))
            {

            }
            return f;
        }
    }
}