using KLHZ.Trader.Core.Contracts.Messaging.Dtos;
using KLHZ.Trader.Core.Contracts.Messaging.Dtos.Interfaces;
using KLHZ.Trader.Core.Contracts.Messaging.Interfaces;
using System.Collections.Concurrent;
using System.Threading.Channels;

namespace KLHZ.Trader.Core.Common.Messaging.Services
{
    public class DataBus : IDataBus
    {
        private readonly ConcurrentDictionary<string, Channel<IMessage>> _messagesChannels = new();
        private readonly ConcurrentDictionary<string, Channel<INewCandle>> _candlesChannels = new();
        private readonly ConcurrentDictionary<string, Channel<INewPrice>> _priceChannels = new();
        private readonly ConcurrentDictionary<string, Channel<IProcessedPrice>> _processedPricesChannels = new();
        private readonly ConcurrentDictionary<string, Channel<TradeCommand>> _commandChannels = new();

        public bool AddChannel(string key, Channel<IProcessedPrice> channel)
        {
            return _processedPricesChannels.TryAdd(key, channel);
        }

        public bool AddChannel(string key, Channel<IMessage> channel)
        {
            return _messagesChannels.TryAdd(key, channel);
        }

        public bool AddChannel(string key, Channel<INewPrice> channel)
        {
            return _priceChannels.TryAdd(key, channel);
        }

        public bool AddChannel(string key, Channel<INewCandle> channel)
        {
            return _candlesChannels.TryAdd(key, channel);
        }

        public bool AddChannel(string key, Channel<TradeCommand> channel)
        {
            return _commandChannels.TryAdd(key, channel);
        }

        public async Task BroadcastNewPrice(INewPrice newPriceMessage)
        {
            foreach (var channel in _priceChannels.Values)
            {
                await channel.Writer.WriteAsync(newPriceMessage);
            }
        }

        public async Task BroadcastProcessedPrice(IProcessedPrice mess)
        {
            foreach (var channel in _processedPricesChannels.Values)
            {
                await channel.Writer.WriteAsync(mess);
            }
        }

        public async Task BroadcastNewCandle(INewCandle newPriceMessage)
        {
            foreach (var channel in _candlesChannels.Values)
            {
                await channel.Writer.WriteAsync(newPriceMessage);
            }
        }

        public async Task BroadcastCommand(TradeCommand command)
        {
            foreach (var channel in _commandChannels.Values)
            {
                await channel.Writer.WriteAsync(command);
            }
        }
    }
}