using System.Collections.Generic;
using System.Globalization;

namespace ScreenConnect;

public abstract class ResourceManagerEx : ResourceManagerExBase
{
	private object syncLock = new object();

	private State state;

	protected bool IsRefreshingState { get; private set; }

	public abstract ICollection<ResourcePack> LoadResourcePacks();

	private State GetState()
	{
		State state = this.state;
		if (state == null)
		{
			lock (syncLock)
			{
				if (this.state == null)
				{
					try
					{
						IsRefreshingState = true;
						this.state = CreateState(LoadResourcePacks());
						OnStateRefreshed();
					}
					finally
					{
						IsRefreshingState = false;
					}
				}
				state = this.state;
			}
		}
		return state;
	}

	protected void InvalidateState()
	{
		lock (syncLock)
		{
			state = null;
		}
	}

	public IEnumerable<KeyValuePair<string, object>> GetAllEntries()
	{
		return GetAllEntries(GetState());
	}

	public IEnumerable<KeyValuePair<CultureInfo, IEnumerable<KeyValuePair<string, object>>>> GetMappedEntries()
	{
		return GetMappedEntries(GetState());
	}

	public string GetString(string key, bool returnKeyAsStringIfNonExistent = true)
	{
		return GetString(GetState(), key, returnKeyAsStringIfNonExistent);
	}

	public string TryFormatString(string key, params object[] parameters)
	{
		return TryFormatString(GetState(), key, parameters);
	}

	public string TryFormatStringWithFallback(string keyFormat, object[] keyFormatArgs, bool fallbackToKeyOrEmpty, params object[] resourceParameters)
	{
		return TryFormatStringWithFallback(GetState(), keyFormat, keyFormatArgs, fallbackToKeyOrEmpty, resourceParameters);
	}

	public byte[] GetBytes(string key)
	{
		return GetBytes(GetState(), key);
	}

	public bool GetBoolean(string key)
	{
		return GetBoolean(GetState(), key);
	}

	public double GetDouble(string key)
	{
		return GetDouble(GetState(), key);
	}

	public long GetInt64(string key)
	{
		return GetInt64(GetState(), key);
	}

	public object GetObject(string key)
	{
		return GetObject(GetState(), key);
	}

	public object GetObject(string key, CultureInfo cultureInfo)
	{
		return GetObject(GetState(), key, cultureInfo);
	}
}