using Managing.Domain.Bots;
using MediatR;
using static Managing.Common.Enums;
using Managing.Application.Abstractions;
using Managing.Application.ManageBot.Commands;

namespace Managing.Application.ManageBot
{
    public class StartBotCommandHandler : IRequestHandler<StartBotCommand, string>
    {
        private readonly IBotFactory _botFactory;
        private readonly IBotService _botService;
        private readonly IMoneyManagementService _moneyManagementService;

        public StartBotCommandHandler(IBotFactory botFactory, IBotService botService,
            IMoneyManagementService moneyManagementService)
        {
            _botFactory = botFactory;
            _botService = botService;
            _moneyManagementService = moneyManagementService;
        }

        public Task<string> Handle(StartBotCommand request, CancellationToken cancellationToken)
        {
            BotStatus botStatus = BotStatus.Down;
            var moneyManagement = _moneyManagementService.GetMoneyMangement(request.MoneyManagementName).Result;
            switch (request.BotType)
            {
                case BotType.SimpleBot:
                    var bot = _botFactory.CreateSimpleBot(request.Name, null);
                    bot.Start();
                    _botService.AddSimpleBotToCache(bot);
                    return Task.FromResult(bot.GetStatus());
                case BotType.ScalpingBot:
                    var sBot = _botFactory.CreateScalpingBot(request.AccountName, moneyManagement, request.Name,
                        request.Ticker, request.Scenario, request.Timeframe, request.IsForWatchingOnly);
                    sBot.Start();
                    _botService.AddTradingBotToCache(sBot);
                    return Task.FromResult(sBot.GetStatus());
                case BotType.FlippingBot:
                    var fBot = _botFactory.CreateFlippingBot(request.AccountName, moneyManagement, request.Name,
                        request.Ticker, request.Scenario, request.Timeframe, request.IsForWatchingOnly);
                    fBot.Start();
                    _botService.AddTradingBotToCache(fBot);
                    return Task.FromResult(fBot.GetStatus());
            }

            ;

            return Task.FromResult(botStatus.ToString());
        }
    }
}