using AssortHelpers.Common.Helpers;
using AssortHelpers.Helpers;
using AssortUpdater;
using AssortValidator.Common;
using AssortValidator.Common.Helpers;
using AssortValidator.Common.Models;

class Program
{
    static void Main(string[] args)
    {
        var inputPath = CreateWorkingFolders();
        InputFileHelper.SetInputFiles(inputPath);

        var existingAssortData = AssortHelper.GetAssortData();
        var liveAssortData = AssortHelper.GetLiveAssortData();

        var questData = QuestHelper.GetQuestData("quests");
        var questAssortData = QuestHelper.GetQuestAssortUnlocks(questData.Values.ToList());

        foreach (var trader in liveAssortData)
        {
            var traderId = TraderHelper.GetTraderIdByName(trader.Key);
            var traderQuests = questData.Where(x=>x.Value.traderId == traderId);
            var traderAssortData = questAssortData.Where(x => x.TraderId == traderId);

            var liveAssortsForTrader = trader.Value;
            var existingAssortsForTrader = existingAssortData[trader.Key];

            var flattenedLiveAssorts = AssortFlattener.FlattenLiveAssorts(liveAssortsForTrader);
            var flattenedExistingAssorts = AssortFlattener.FlattenExistingAssorts(existingAssortsForTrader);

            //LogItemsMissingInLiveAssorts(trader.Key.ToString(), flattenedExistingAssorts, flattenedLiveAssorts);
            //LogItemsMissingInExistingAssorts(trader.Key.ToString(), flattenedExistingAssorts, flattenedLiveAssorts);

            var flatAssorts = AssortMerger.CreateMergedFlattenedAssorts(trader.Key.ToString(), flattenedLiveAssorts, flattenedExistingAssorts);


            Assort unflattenedAssorts = AssortFlattener.UnFlatten(flatAssorts);
            JsonWriter.WriteJson(unflattenedAssorts, traderId, Directory.GetCurrentDirectory(), "assort");

            // generate trader specific assort quest data, write out to file
            var questAssorts = QuestHelper.CreateQuestAssortsList(traderAssortData);
            //JsonWriter.WriteJson(questAssorts, traderId, Directory.GetCurrentDirectory(), "questassort");
        }
    }

    private static void LogItemsMissingInExistingAssorts(string traderName, List<AssortFlattener.FlatAssort> flattenedExistingAssorts, List<AssortFlattener.FlatAssort> flattenedLiveAssorts)
    {
        foreach (var liveAssort in flattenedLiveAssorts)
        {
            // get live assort, match by level and item tpl
            var existingAssort = flattenedExistingAssorts.Where(x => x.ItemId == liveAssort.ItemId && x.Level == liveAssort.Level);

            if (existingAssort.Count() > 1)
            {
                // we have multiple matches, lets compare by number of rewards
                existingAssort = flattenedExistingAssorts.Where(x => x.ItemId == liveAssort.ItemId
                && x.Level == liveAssort.Level
                && x.BarterDetails.Count == liveAssort.BarterDetails.Count
                && x.SubItems.Count == liveAssort.SubItems.Count
                && x.IsMoney == liveAssort.IsMoney);
                if (existingAssort is null)
                {
                    LoggingHelpers.LogError($"{traderName} multiple matches found for item: {liveAssort.ItemId} {liveAssort.ItemName} Level: {liveAssort.Level}");
                    continue;
                }
            }

            if (liveAssort is null)
            {
                LoggingHelpers.LogError($"{traderName} unable to find matching live assort for item: {liveAssort.ItemId} {liveAssort.ItemName} Level: {liveAssort.Level}");
            }
            else
            {
                LoggingHelpers.LogSuccess($"{traderName} found matching live assort for item: {liveAssort.ItemId} {liveAssort.ItemName} Level: {liveAssort.Level}");
            }
        }
    }

    private static void LogItemsMissingInLiveAssorts(string traderName, List<AssortFlattener.FlatAssort> flattenedExistingAssorts, List<AssortFlattener.FlatAssort> flattenedLiveAssorts)
    {
        foreach (var existingAssort in flattenedExistingAssorts)
        {
            // get live assort, match by level and item tpl
            var liveAssort = flattenedLiveAssorts.Where(x => x.ItemId == existingAssort.ItemId && x.Level == existingAssort.Level);

            if (liveAssort.Count() > 1)
            {
                // we have multiple matches, lets compare by number of rewards
                liveAssort = flattenedLiveAssorts.Where(x => x.ItemId == existingAssort.ItemId
                                                        && x.Level == existingAssort.Level
                                                        && x.BarterDetails.Count == existingAssort.BarterDetails.Count
                                                        && x.SubItems.Count == existingAssort.SubItems.Count
                                                        && x.IsMoney == existingAssort.IsMoney);
                if (liveAssort.Count() > 1)
                {
                    LoggingHelpers.LogError($"{traderName} multiple matches found for item: {existingAssort.ItemId} {existingAssort.ItemName} Level: {existingAssort.Level}");
                    continue;
                }
            }

            if (liveAssort is null)
            {
                LoggingHelpers.LogError($"{traderName} unable to find matching existing assort for item: {existingAssort.ItemId} {existingAssort.ItemName} Level: {existingAssort.Level}");
            }
            else
            {
                LoggingHelpers.LogSuccess($"{traderName} found matching existing assort for item: {existingAssort.ItemId} {existingAssort.ItemName} Level: {existingAssort.Level}");
            }
        }
    }

    private static string CreateWorkingFolders()
    {
        var workingPath = Directory.GetCurrentDirectory();
        // create input folder
        var inputPath = $"{workingPath}//input";
        DiskHelpers.CreateDirIfDoesntExist(inputPath);

        return inputPath;
    }
}