using System.Collections.Generic;
using UIWidgets;
using UnityEngine;
using UnityEngine.UI;

namespace UIWidgetsSamples.Shops
{
	public class HarborShop : MonoBehaviour
	{
		private Trader Harbor;

		[SerializeField]
		private HarborListView TradeView;

		[SerializeField]
		private Text TradeTotal;

		[SerializeField]
		private Button BuyButton;

		private Trader Player;

		[SerializeField]
		private Text PlayerMoney;

		private void Start()
		{
			Harbor = new Trader(false);
			Player = new Trader(false);
			Init();
			BuyButton.onClick.AddListener(Trade);
			Harbor.OnItemsChange += UpdateTraderItems;
			Player.OnItemsChange += UpdateTraderItems;
			Player.OnMoneyChange += UpdatePlayerMoneyInfo;
			UpdateTraderItems();
			UpdatePlayerMoneyInfo();
		}

		public void Init()
		{
			Harbor.Money = -1;
			Harbor.PriceFactor = 1f;
			Harbor.Inventory.Clear();
			List<Item> list = new List<Item>();
			list.Add(new Item("Wood", 100));
			list.Add(new Item("Wheat", 30));
			list.Add(new Item("Fruits", 0));
			list.Add(new Item("Sugar", 20));
			list.Add(new Item("Metal", 40));
			list.Add(new Item("Cotton", 0));
			list.Add(new Item("Silver", 25));
			list.Add(new Item("Gold", 55));
			list.Add(new Item("Cocoa", 10));
			list.Add(new Item("Coffee", 7));
			list.Add(new Item("Tobacco", 20));
			List<Item> items = list;
			Harbor.Inventory.AddRange(items);
			Player.Money = 5000;
			Player.PriceFactor = 0.5f;
			Player.Inventory.Clear();
			list = new List<Item>();
			list.Add(new Item("Wood", 50));
			list.Add(new Item("Cocoa", 100));
			list.Add(new Item("Metal", 20));
			list.Add(new Item("Sugar", 10));
			List<Item> items2 = list;
			Player.Inventory.AddRange(items2);
		}

		public void UpdateTotal()
		{
			HarborOrder harborOrder = new HarborOrder(TradeView.DataSource);
			TradeTotal.text = harborOrder.Total().ToString();
		}

		private ObservableList<HarborOrderLine> CreateOrderLines(Trader harbor, Trader player)
		{
			return harbor.Inventory.Convert(delegate(Item item)
			{
				Item item2 = player.Inventory.Find((Item x) => x.Name == item.Name);
				return new HarborOrderLine(item, Prices.GetPrice(item, harbor.PriceFactor), Prices.GetPrice(item, player.PriceFactor), item.Count, (item2 != null) ? item2.Count : 0);
			});
		}

		private void UpdateTraderItems()
		{
			TradeView.DataSource = CreateOrderLines(Harbor, Player);
		}

		private void UpdatePlayerMoneyInfo()
		{
			PlayerMoney.text = Player.Money.ToString();
		}

		private void Trade()
		{
			HarborOrder harborOrder = new HarborOrder(TradeView.DataSource);
			if (Player.CanBuy(harborOrder))
			{
				Harbor.Sell(harborOrder);
				Player.Buy(harborOrder);
			}
			else
			{
				string message = string.Format("Not enough money to buy items. Available: {0}; Required: {1}", Player.Money, harborOrder.Total());
				Notify.Template("NotifyTemplateSimple").Show(message, 3f, null, null, null, null, NotifySequence.First, 0.3f, true);
			}
		}

		private void OnDestroy()
		{
			if (BuyButton != null)
			{
				BuyButton.onClick.RemoveListener(Trade);
			}
			if (Harbor != null)
			{
				Harbor.OnItemsChange -= UpdateTraderItems;
			}
			if (Player != null)
			{
				Player.OnItemsChange -= UpdateTraderItems;
				Player.OnMoneyChange -= UpdatePlayerMoneyInfo;
			}
		}
	}
}