using System;
using System.Collections.Generic;
using CIG3.ExtensionMethods;
using UnityEngine;

public class IAPPack : IPack
{
    private IAPPack(string name, IList<IPackEffect> items)
    {
        this._name = name;
        this._items = new List<IPackEffect>(items);
    }

    public static IAPPack Create(string packName, Dictionary<string, object> values)
    {
        if (values == null || values.Count == 0)
        {
            UnityEngine.Debug.LogError(string.Format("Can't Create IAPPack with no values '{0}'.", packName));
            return new IAPPack(string.Empty, new List<IPackEffect>());
        }
        IList<string> packItemNames = IAPPack.GetPackItemNames(values);
        List<IPackEffect> list = new List<IPackEffect>();
        foreach (string text in packItemNames)
        {
            IPackEffect packEffect = IAPPack.CreateItemFromName(text, values);
            if (packEffect == null)
            {
                UnityEngine.Debug.LogError(string.Format("Can't create an item of type '{0}'.", text));
            }
            else
            {
                list.Add(packEffect);
            }
        }
        return new IAPPack(packName, list);
    }

    public IList<IPackEffect> Items
    {
        get
        {
            return this._items.AsReadOnly();
        }
    }

    public string Name
    {
        get
        {
            return this._name;
        }
    }

    public void ApplyEffects()
    {
        foreach (IPackEffect packEffect in this._items)
        {
            packEffect.ApplyEffect();
        }
    }

    public override string ToString()
    {
        string text = string.Empty;
        foreach (IPackEffect packEffect in this._items)
        {
            text = text + packEffect.ToString() + "\n";
        }
        return text.Trim();
    }

    public PackItemType FindPackItem<PackItemType>() where PackItemType : class, IPackEffect
    {
        foreach (IPackEffect packEffect in this.Items)
        {
            PackItemType packItemType = packEffect as PackItemType;
            if (packItemType != null)
            {
                return packItemType;
            }
        }
        return (PackItemType)((object)null);
    }

    private static IList<string> GetPackItemNames(Dictionary<string, object> values)
    {
        Dictionary<string, object> dictionary = values.GetValue<object>("PackItems", null) as Dictionary<string, object>;
        if (dictionary == null)
        {
            return new List<string>();
        }
        return new List<string>(dictionary.Keys);
    }

    private static IPackEffect CreateItemFromName(string name, Dictionary<string, object> values)
    {
        Dictionary<string, object> itemProperties = IAPPack.GetItemProperties(name, values);
        if (name == "FreeBuilding")
        {
            return new FreeBuildingItem(itemProperties);
        }
        if (name == "TimeBoost")
        {
            return new TimeBoostItem(itemProperties);
        }
        if (name == "LevelUp")
        {
            return new LevelUpItem(itemProperties);
        }
        if (name == "Cash")
        {
            return new CashItem(itemProperties);
        }
        if (name == "Gold")
        {
            return new GoldItem(itemProperties);
        }
        UnityEngine.Debug.LogError(string.Format("{0} is not a recognized item name. I will instantiate a DefaultItem-object.", name));
        return new DefaultItem();
    }

    private static Dictionary<string, object> GetItemProperties(string itemName, Dictionary<string, object> values)
    {
        if (values.ContainsKey("PackItems"))
        {
            Dictionary<string, object> dictionary = (Dictionary<string, object>)values["PackItems"];
            if (dictionary != null && dictionary.ContainsKey(itemName))
            {
                return dictionary[itemName] as Dictionary<string, object>;
            }
        }
        UnityEngine.Debug.LogWarning(string.Format("Unable to find item named {0}", itemName));
        return new Dictionary<string, object>();
    }

    private const string PackItemsKey = "PackItems";

    private const string PackValueKey = "Value";

    private List<IPackEffect> _items;

    private string _name;
}