using System.ComponentModel;
using System.Runtime.CompilerServices;
using JetBrains.Annotations;

namespace DesertPaintCodex.Models
{
    public class RecipeItem : INotifyPropertyChanged
    {
        private const uint PigmentMax = 25;
        private Reagent _reagent;

        public Reagent Reagent
        {
            get => _reagent;
            set
            {
                _reagent = value;
                NotifyPropertyChanged(nameof(Reagent));
            }
        }

        private uint _quantity;

        public uint Quantity
        {
            get => _quantity;
            set
            {
                _quantity = value;
                NotifyPropertyChanged(nameof(Quantity));
            }
        }

        private uint _maxQty;

        public uint MaxQty
        {
            get => _maxQty;
            set
            {
                _maxQty = value;
                NotifyPropertyChanged(nameof(MaxQty));
            }
        }

        private bool _first;

        public bool First
        {
            get => _first;
            set
            {
                _first = value;
                NotifyPropertyChanged(nameof(First));
            }
        }

        private bool _last;

        public bool Last
        {
            get => _last;
            set
            {
                _last = value;
                NotifyPropertyChanged(nameof(Last));
            }
        }

        private bool _unused;
        public bool Unused
        {
            get => _unused;
            set
            {
                _unused = value;
                NotifyPropertyChanged(nameof(Unused));
            }
        }

        public RecipeItem(Reagent reagent, uint quantity)
        {
            _reagent = reagent;
            Quantity = quantity;
            MaxQty = reagent.IsCatalyst ? 1 : PigmentMax;
        }

        public override string ToString()
        {
            return $"{Reagent.Name} {Quantity}";
        }

        public event PropertyChangedEventHandler? PropertyChanged;

        [NotifyPropertyChangedInvocator]
        private void NotifyPropertyChanged([CallerMemberName] string? propertyName = null)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }
    }
}