using System;
using Equip;
using JetBrains.Annotations;
using TMPro;
using UnityEngine;
using UnityEngine.UI;

namespace Dialogs
{
	public class WeaponDialog : BaseDialog
	{

		[SerializeField] private TextMeshProUGUI _title;
		[SerializeField] private TextMeshProUGUI _type;
		[SerializeField] private Image _icon;
		[SerializeField] private Button _equipButton;
		[SerializeField] private WeaponStatItem _item;
		[SerializeField] private RectTransform _itemContainer;

		private Action _callback;

		void Start ()
		{
			m_type = DialogType.WEAPON_DIALOG;
		}

		public void Init(EquipItem item, string itemType, bool equipped, Action callback)
		{
			_title.text = item.Name;
			_type.text = string.Format("{0} - {1}", itemType, GetRarity(item.Rarity));
			_icon.sprite = Resources.Load<Sprite>(string.Format("Equipment/{0}", item.Icon));
			AddStat("DMG +{0}", item.AddDamage);
			AddStat("HP +{0}", item.AddHp);
			AddStat("CRIT +{0}", item.AddCrit);
			
			_equipButton.gameObject.SetActive(!equipped);
			_callback = callback;
		}

		private void AddStat(string format, float stat)
		{
			var item = Instantiate(_item, _itemContainer);
			item.SetText(string.Format(format, stat));
		}

		private string GetRarity(string itemRarity)
		{
			switch (itemRarity)
			{
				case "blue":
					return "Rare";
				case "violet":
					return "Epic";
				default:
					return "Normal";
			}
		}

		[UsedImplicitly]
		public void Callback()
		{
			if (_callback != null)
				_callback();
		}
	}
}