using SuccessfulCode.BetfairApi;
using SuccessfulCode.BetfairApi.BettingModels;
using SwiftyMessageHub.Core;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;

namespace AutoBet.DataRecorded.MessageControllers
{
    public class OddsDataCollectorController : MessageController
    {
        [MessageRoute]
        public async Task GenerateSnapshot(OddsSnapshotDetails details)
        {
            var auth = new Authentication("TheRocker1987", "reSharper1036!", "H5TT4zKqOlRCpNOr");
            var client = new BettingApiClient(auth);
            var horseRacingQueries = new BetfairHorseRacingQueries(client);
            var horseWins = await horseRacingQueries.GetHorseWinCatalogue(DateTime.UtcNow.AddHours(-2), DateTime.UtcNow);
            var marketDetails = horseWins.ToDictionary(e => e.MarketId, e => e);
            var horseDetails = horseWins.SelectMany(e => e.Runners.Select(e1 => new { Key = (e.MarketId, e1.SelectionId), Value = e1 })).ToDictionary(e => e.Key, e => e.Value);
            var prices = await horseRacingQueries.GetBestPrices(horseWins.Select(e => e.MarketId).ToArray());
            var snapShots = prices.SelectMany(e => e.Runners.Select(e1 => GenerateOddsSnapshots(marketDetails, horseDetails, e1, e)));

            foreach (var snapshot in snapShots)
            {
                await SendResponse(snapshot);
            }
        }

        private static Db.OddsSnapshot GenerateOddsSnapshots(Dictionary<string, MarketCatalogue> marketDetails, Dictionary<(string MarketId, long SelectionId), RunnerCatalog> horseDetails, Runner runner, MarketBook book)
        {
            var marketDetail = marketDetails[book.MarketId];
            var horseDetail = horseDetails[(marketDetail.MarketId, runner.SelectionId)];
            var runnerName = Regex.Match(horseDetail.RunnerName, "^[0-9]*\\.? ?(.*)", RegexOptions.Compiled).Groups[1].Value;
            var oddsSnapshot = new Db.OddsSnapshot()
            {
                EventName = marketDetail.Event.Name,
                HorseName = runnerName,
                JockeyName = horseDetail.Metadata.JockeyName,
                Odds = GenerateOdds(runner),
                SnapshotDate = DateTime.UtcNow
            };

            return oddsSnapshot;
        }

        private static List<Db.BetOdds> GenerateOdds(Runner e1)
        {
            var backOdds = e1.ExchangePrices.AvailableToBack.Select(e => new Db.BetOdds()
            {
                OddsType = Db.OddsType.Back,
                Available = (decimal)e.Size,
                Odds = e.Price
            }).ToList();

            var layOdds = e1.ExchangePrices.AvailableToBack.Select(e => new Db.BetOdds()
            {
                OddsType = Db.OddsType.Lay,
                Available = (decimal)e.Size,
                Odds = e.Price
            }).ToList();

            backOdds.AddRange(layOdds);
            return backOdds;
        }
    }
}