Chomp.AssortGenerator/AssortGenerator/Program.cs

using AssortGenerator.Common;
using AssortGenerator.Common.Helpers;
using AssortGenerator.Models.Input;
using AssortGenerator.Models.Other;
using AssortGenerator.Models.Output;
using Common;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text.Json;

namespace AssortGenerator
{
    public class Program
    {
        static void Main(string[] args)
        {
            var assortsPath = CreateWorkingFolders();
            InputFileHelper.SetInputFiles(assortsPath);

            // Get trader assort files from assorts input folder
            var traderAssortFilePaths = InputFileHelper.GetInputFilePaths().Where(x => TraderHelper.GetTraders().Values.Any(x.Contains)).ToList();
            var finalisedQuestData = QuestHelper.GetFinalisedQuestData();
            foreach (var trader in TraderHelper.GetTraders())
            {
                // Get relevant trader dump
                var assortDumpPath = traderAssortFilePaths.Find(x => x.Contains($"getTraderAssort.{trader.Value}"));
                assortDumpPath ??= traderAssortFilePaths.Find(x => x.Contains($"{trader.Value}") && x.Contains("getTraderAssort"));

                // Convert input dump json into object
                var json = File.ReadAllText(assortDumpPath);
                var jsonObject = JsonDocument.Parse(json);

                // Find root data node
                var data = jsonObject.RootElement;

                // Find assort items node and parse into list
                string itemsJson = data.GetProperty("items").ToString();
                List<Item> items = JsonSerializer.Deserialize<List<Item>>(itemsJson);

                // Fix items that have ran out of stock in the dump and give stack size
                FixZeroSizedStackAssorts(items, 100);

                FixFullyPurchasedStackLimits(items);

                // Find barter scheme node and parse into dictionary
                var barterSchemeJson = data.GetProperty("barter_scheme").ToString();
                var barterSchemeItems = JsonSerializer.Deserialize<Dictionary<string, List<List<BarterObject>>>>(barterSchemeJson);

                // Find loyalty level node and parse into dictionary
                var loyaltyLevelItemsJson = data.GetProperty("loyal_level_items").ToString();
                var loyaltyLevelItems = JsonSerializer.Deserialize<Dictionary<string, int>>(loyaltyLevelItemsJson);

                WriteOutputFilesForTrader(trader, items, barterSchemeItems, loyaltyLevelItems, finalisedQuestData);
            }

            JsonWriter.WriteJson(finalisedQuestData, "", Directory.GetCurrentDirectory(), "quests");
        }

        private static void FixZeroSizedStackAssorts(List<Item> items, int defaultStackSize)
        {
            foreach (var item in items
                .Where(item => item.upd?.StackObjectsCount == 0 && item.slotId == "hideout"))
            {
                LoggingHelpers.LogError($"item {item._tpl} found with stack count of 0, changing to {defaultStackSize}");

                if (item.upd?.BuyRestrictionMax != null)
                {
                    var parsedRestrictionMax = int.Parse(item.upd?.BuyRestrictionMax.ToString());
                    if (parsedRestrictionMax > defaultStackSize)
                    {
                        item.upd.StackObjectsCount = parsedRestrictionMax;
                        continue;
                    }
                }
                item.upd.StackObjectsCount = defaultStackSize;
            }
        }

        private static void FixFullyPurchasedStackLimits(List<Item> items)
        {
            foreach (var item in items
                .Where(item => item.upd?.BuyRestrictionCurrent > 0 && item.slotId == "hideout"))
            {
                LoggingHelpers.LogError($"item {item._tpl} found with stack count > 0, changing to 0");
                item.upd.BuyRestrictionCurrent = 0;
            }
        }

        /// <summary>
        /// Create input/assorts/output/traders folders
        /// </summary>
        private static string CreateWorkingFolders()
        {
            var workingPath = Directory.GetCurrentDirectory();
            // create input folder
            var inputPath = $"{workingPath}//input";
            DiskHelpers.CreateDirIfDoesntExist(inputPath);

            // create sub folder in input called assorts
            var assortsPath = $"{inputPath}//assorts";
            DiskHelpers.CreateDirIfDoesntExist(assortsPath);

            // create output folder
            var outputPath = $"{workingPath}//output";
            DiskHelpers.CreateDirIfDoesntExist(outputPath);

            // create traders sub-folder
            var tradersPath = $"{outputPath}//traders";
            DiskHelpers.CreateDirIfDoesntExist(tradersPath);

            return assortsPath;
        }

        /// <summary>
        /// Parse raw tradersettings dump file into BaseRoot object
        /// </summary>
        /// <param name="filesInAssortsFolder">list of file paths</param>
        /// <returns>BaseRoot</returns>
        private static BaseRoot GetTraderData(IEnumerable<string> filesInAssortsFolder)
        {
            var traderDataPath = filesInAssortsFolder.FirstOrDefault(x => x.Contains("resp.client.trading.api.traderSettings"));
            var traderDataJson = File.ReadAllText(traderDataPath);
            return JsonSerializer.Deserialize<BaseRoot>(traderDataJson);
        }

        private static void WriteOutputFilesForTrader(
            KeyValuePair<Trader, string> trader,
            List<Item> items,
            Dictionary<string, List<List<BarterObject>>> barterSchemeItems,
            Dictionary<string, int> loyaltyLevelItems,
            Dictionary<string, Quest> finalisedQuestData)
        {
            var workingPath = Directory.GetCurrentDirectory();

            var traderData = GetTraderData(InputFileHelper.GetInputFilePaths());
            var traderFolderPath = $"traders\\{trader.Value}";

            // Create assort file, serialise into json and save into output folder
            var outputAssortFile = new AssortRoot
            {
                items = items,
                barter_scheme = barterSchemeItems,
                loyal_level_items = loyaltyLevelItems
            };

            // create base file, serialise into json and save into output folder
            var outputBaseFile = traderData.data.Find(x => x._id == trader.Value);

            QuestAssort questAssort = GenerateQuestAssortForTrader(trader.Key, outputAssortFile, out List<AssortUnlocks> missingQuestAssorts);
            AttemptToAddMissingQuestAssorts(outputAssortFile, questAssort, missingQuestAssorts);

            JsonWriter.WriteJson(outputBaseFile, traderFolderPath, workingPath, "base");
            JsonWriter.WriteJson(outputAssortFile, traderFolderPath, workingPath, "assort");
            JsonWriter.WriteJson(questAssort, traderFolderPath, workingPath, "questassort");

            //UpdateQuestAssortUnlockIds(trader.Value, questAssort, finalisedQuestData, outputAssortFile);

            // create suits file for ragman
            if (trader.Key == Trader.Ragman)
            {
                CreateRagmanSuitsFile(workingPath, traderFolderPath);
            }
        }

        private static void AttemptToAddMissingQuestAssorts(AssortRoot outputAssortFile, QuestAssort questAssort, List<AssortUnlocks> missingQuestAssorts)
        {
            // iterate over each missing assort
            foreach (var missingQuestAssort in missingQuestAssorts)
            {
                // Single item, maybe we can add one in (skip complex items like guns/ammo boxes etc)
                if (missingQuestAssort.Items.Count == 1)
                {
                    // Check isn't a weapon
                    var itemTemplate = ItemTemplateHelper.GetTemplateById(missingQuestAssort.Items[0]._tpl);
                    if (itemTemplate._parent == "5447b5f14bdc2d61278b4567")
                    {
                        continue;
                    }

                    if (outputAssortFile.items.Any(x => x._id == missingQuestAssort.Items[0]._id))
                    {
                        LoggingHelpers.LogError("OH NO, DUPE ID FOUND");
                    }

                    // We can add it
                    var item = new Item
                    {
                        _tpl = missingQuestAssort.Items[0]._tpl,
                        _id = missingQuestAssort.Items[0]._id,
                        parentId = "hideout",
                        slotId = "hideout",
                        upd = new Upd
                        {
                            StackObjectsCount = 10
                        }
                    };
                    outputAssortFile.items.Add(item);

                    var barterItemListInner = new List<BarterObject>
                    {
                        // 10,000 Roubles
                        new BarterObject() { _tpl = "5449016a4bdc2d6f028b456f", count = 25000 }
                    };
                    var barterItemListOuter = new List<List<BarterObject>>
                    {
                        barterItemListInner
                    };

                    outputAssortFile.barter_scheme.Add(missingQuestAssort.Items[0]._id, barterItemListOuter);

                    outputAssortFile.loyal_level_items[missingQuestAssort.Items[0]._id] = missingQuestAssort.LoyaltyLevel;

                    var associatedQuestAssort = questAssort.success.FirstOrDefault(x => x.Value == missingQuestAssort.QuestId && x.Key.StartsWith("UnknownAssortId"));
                    if (associatedQuestAssort.Key != null)
                    {
                        LoggingHelpers.LogWarning($"Able to replace missing quest: {missingQuestAssort.QuestId} assort with placeholder");
                        questAssort.success.Remove(associatedQuestAssort.Key);
                        questAssort.success.Add(missingQuestAssort.Items[0]._id, missingQuestAssort.QuestId);
                    }
                }
            }
        }

        private static void UpdateQuestAssortUnlockIds(string traderId, QuestAssort traderQuestAssort, Dictionary<string, Quest> finalisedQuestData, AssortRoot traderAssortRoot)
        {
            var alreadyMatchedAssortIds = new List<string>();
            var assortUnlocks = QuestHelper.GetAssortUnlocks().Where(x => x.TraderId == traderId);
            foreach (var assort in assortUnlocks)
            {
                // Find quest that matches quest assort key
                Quest matchingQuest = finalisedQuestData.FirstOrDefault(x => x.Key == assort.QuestId).Value;
                if (matchingQuest == null)
                {
                    continue;
                }

                if (matchingQuest.QuestName == "Debut")
                {
                    var x = 2;
                }

                RewardStatus matchingReward = null;
                switch (assort.Criteria)
                {
                    case "Success":
                        matchingReward = matchingQuest.rewards.Success.Single(x => x.id == assort.AssortUnlockId);
                        break;
                    case "Started":
                        matchingReward = matchingQuest.rewards.Started.Single(x => x.id == assort.AssortUnlockId);
                        break;
                }

                // Try to find assort with an _id of the quests target value
                var matchingAssortInTrader = traderAssortRoot.items.SingleOrDefault(x => x._id == matchingReward.target);
                if (matchingAssortInTrader == null)
                {
                    // Mismatch! quest reward has a target that doesnt exist in trader assort
                    // Update to match quest


                    Dictionary<string,string> matching = null;
                    switch (assort.Criteria)
                    {
                        case "Success":
                            matching = traderQuestAssort.success;
                            break;
                        case "Started":
                            matching = traderQuestAssort.started;
                            break;
                    }
                    var kvp = matching.FirstOrDefault(x => x.Value == matchingQuest._id && !alreadyMatchedAssortIds.Contains(x.Value));


                    matchingReward.target = kvp.Key;

                    // Quests can have multiple unlocks per quest, keep track of processed assort ids
                    alreadyMatchedAssortIds.Add(kvp.Key);
                }
            }
        }

        /// <summary>
        /// merges bear and usec ragman clothing dumps into one file
        /// </summary>
        /// <param name="trader"></param>
        /// <param name="workingPath"></param>
        /// <param name="traderFolderPath"></param>
        private static void CreateRagmanSuitsFile(string workingPath, string traderFolderPath)
        {
            var suitFileNames = new List<string>();
            suitFileNames.Add("usec.resp.client.trading.customization.");
            suitFileNames.Add("bear.resp.client.trading.customization.");
            var outputSuitData = new List<Suit>();
            foreach (var suitSideFilename in suitFileNames)
            {
                var customisationFilePath = InputFileHelper.GetInputFilePaths().FirstOrDefault(x => x.Contains(suitSideFilename));
                if (string.IsNullOrEmpty(customisationFilePath))
                {
                    LoggingHelpers.LogWarning($"no suit file found: {suitSideFilename}, skipped");
                    continue;
                }

                var traderDataJson = File.ReadAllText(customisationFilePath);
                if (traderDataJson != null)
                {
                    var suitData = JsonSerializer.Deserialize<CustomisationRoot>(traderDataJson);
                    outputSuitData.AddRange(suitData.data);
                }
            }

            JsonWriter.WriteJson(outputSuitData, traderFolderPath, workingPath, "suits");
        }

        /// <summary>
        /// Create quest assort file that links quest completions to trader assort unlocks
        /// </summary>
        /// <param name="trader"></param>
        /// <param name="assortRoot"></param>
        /// <returns></returns>
        private static QuestAssort GenerateQuestAssortForTrader(Trader trader, AssortRoot assortRoot, out List<AssortUnlocks> missingQuestAssorts)
        {
            missingQuestAssorts = new List<AssortUnlocks>();

            var result = new QuestAssort();
            var questData = QuestHelper.GetQuestData();

            // Find assort unlocks
            List<AssortUnlocks> assortUnlocks = QuestHelper.GetAssortUnlocks();

            // Store already matched items
            var matchedAssortItemIds = new List<string>();
            int unknownCount = 1;
            foreach (var assortUnlock in assortUnlocks.Where(x => x.TraderType == trader))
            {
                if (assortUnlock.QuestId == "60e71ce009d7c801eb0c0ec6")
                {
                    var x = 2;
                }

                // Get unlock item details
                var assortItemDetailsDB = ItemTemplateHelper.Items.FirstOrDefault(x => x.Key == assortUnlock.ItemUnlockedTemplateId);
                  var ItemName = assortItemDetailsDB.Value._name;
                var assortItemModsFromQuest = assortUnlock.Items.Where(x => x.parentId == assortUnlock.ItemUnlockedId);

                // Get matching assorts from trader
                var results = GetMatchingTraderAssortsWithScore(assortRoot, assortUnlock, trader, matchedAssortItemIds);

                // No matches, add a placeholder to output file
                if (results.Keys.Count == 0)
                {
                    // no assort found for this unlock, add to questassort with a placeholder value instead of assort id
                    LoggingHelpers.LogError($"{trader} item templateId: {assortUnlock.ItemUnlockedTemplateId} ({ItemName}). questId: {assortUnlock.QuestId}. no assortId found");

                    result.success.Add($"UnknownAssortId{unknownCount}", assortUnlock.QuestId);
                    unknownCount++;

                    missingQuestAssorts.Add(assortUnlock);

                    continue;
                }

                // All the assorts found have a matching score below 0 - very bad
                if (results.Values.All( x => x < 0))
                {
                    LoggingHelpers.LogError($"{trader} item templateId: {assortUnlock.ItemUnlockedTemplateId} ({ItemName}). questId: {assortUnlock.QuestId}. Only negative scored matches found");

                    result.success.Add($"UnknownAssortId{unknownCount}", assortUnlock.QuestId);
                    unknownCount++;

                    missingQuestAssorts.Add(assortUnlock);

                    continue;
                }

                // get highest scoring match
                var highestScoringAssortIdMatch = results.OrderByDescending(x => x.Value).First().Key;

                // Add assort item id to blacklist so it wont be matched again
                matchedAssortItemIds.Add(highestScoringAssortIdMatch);

                if (result.success.ContainsKey(highestScoringAssortIdMatch))
                {
                    LoggingHelpers.LogWarning($"{trader} item templateId: {assortUnlock.ItemUnlockedTemplateId} ({ItemName}). questId: {assortUnlock.QuestId}. ALREADY EXISTS. SKIPPING");
                    continue;
                }

                LoggingHelpers.LogSuccess($"{trader} item templateId: {assortUnlock.ItemUnlockedTemplateId} ({ItemName}). questId: {assortUnlock.QuestId}. ADDING TO QUEST-ASSORT");

                if (assortUnlock.Criteria == "Success")
                {
                    result.success.Add(highestScoringAssortIdMatch, assortUnlock.QuestId);
                }
                else if (assortUnlock.Criteria == "Started")
                {
                    result.started.Add(highestScoringAssortIdMatch, assortUnlock.QuestId);
                }
                else
                {
                    LoggingHelpers.LogError($"{assortUnlock.Criteria} quest criteria not handled");
                }


                //}

                //if (assortUnlock.Criteria.ToLower() == "fail")
                //{
                //    LoggingHelpers.LogError("Fail quest criteria not handled");
                //}

                //if (assortUnlock.Criteria.ToLower() == "started")
                //{
                //    LoggingHelpers.LogError("started quest criteria not handled");
                //}
            }

            return result;
        }

        /// <summary>
        /// Get a list of matching assorts with a score of how well they match the quest assort requirements
        /// </summary>
        /// <param name="traderAssortRoot">Traders assort items/barter/loyalty</param>
        /// <param name="assortUnlock"></param>
        /// <param name="trader"></param>
        /// <param name="assortItemsThatMatchBlackList"></param>
        /// <returns></returns>
        private static Dictionary<string, int> GetMatchingTraderAssortsWithScore(
            AssortRoot traderAssortRoot,
            AssortUnlocks assortUnlock,
            Trader trader,
            IEnumerable<string> assortItemsThatMatchBlackList)
        {
            var quests = QuestHelper.GetFinalisedQuestData();
            var assortItemDetailsDB = ItemTemplateHelper.Items.FirstOrDefault(x => x.Key == assortUnlock.ItemUnlockedTemplateId);
            var assortItemName = assortItemDetailsDB.Value._name;
            var assortItemModsFromQuest = assortUnlock.Items.Where(x => x.parentId == assortUnlock.ItemUnlockedId);

            // assort id + score
            var matchScores = new Dictionary<string, int>();
            List<Item> assortItemsThatMatch = traderAssortRoot.items
                    .Where(x => x._tpl == assortUnlock.ItemUnlockedTemplateId && x.slotId == "hideout")
                    .ToList();

            if (assortItemsThatMatch?.Count == 0)
            {
                LoggingHelpers.LogError($"{trader} item templateId: {assortUnlock.ItemUnlockedTemplateId}. questId: {assortUnlock.QuestId}. No matches found. ");
                return matchScores;
            }

            if (assortItemsThatMatch?.Count > 2)
            {
                var questData = quests.FirstOrDefault(x => x.Key == assortUnlock.QuestId);
                LoggingHelpers.LogWarning($"{trader} item templateId: {assortUnlock.ItemUnlockedTemplateId}. questId: {questData.Value.QuestName}. multiple matches found. ");
            }

            foreach (var assortItemMatch in assortItemsThatMatch)
            {
                matchScores[assortItemMatch._id] = 0;
                var itemBarter = traderAssortRoot.barter_scheme[assortItemMatch._id];
                var barterItems = itemBarter.First();
                if (barterItems.Count == 1 && TplIsMoney(barterItems[0]._tpl))
                {
                    matchScores[assortItemMatch._id] += 2;
                }
                else
                {
                    matchScores[assortItemMatch._id] += 1;
                }

                // Look up item in Loyalty Level array
                var associatedLoyaltyLevelItem = traderAssortRoot.loyal_level_items
                    .FirstOrDefault(x => x.Key == assortItemMatch._id);

                if (associatedLoyaltyLevelItem.Value == assortUnlock.LoyaltyLevel)
                {
                    // Loyalty level matches
                    matchScores[assortItemMatch._id] += 5;
                }
                else
                {
                    matchScores[assortItemMatch._id] -= 25;
                }

                if (assortItemsThatMatchBlackList.Contains(associatedLoyaltyLevelItem.Key))
                {
                    // Not the item we want, its already been matched
                    matchScores[assortItemMatch._id] -= 25;
                }

                // Try matching by mods on item if they exist
                if (assortItemModsFromQuest.Any())
                {
                    var matchedItemMods = traderAssortRoot.items.Where(x => x.parentId == assortItemMatch._id).ToList();
                    if (assortItemModsFromQuest.Count() == matchedItemMods.Count)
                    {
                        // mod count from quest matches trader assort
                        matchScores[assortItemMatch._id] += 10;
                    }
                    else
                    {
                        LoggingHelpers.LogWarning($"{trader} item templateId: {assortUnlock.ItemUnlockedTemplateId} ({assortItemName}). questId: {assortUnlock.QuestId}. mismatch of mod count, skipping");
                        continue;
                    }

                    foreach (var desiredMod in assortItemModsFromQuest)
                    {
                        // Compare each mod item in turn
                        var matchingModInCurrentMatch = matchedItemMods.FirstOrDefault(x => x._tpl == desiredMod._tpl);
                        if (matchingModInCurrentMatch != null)
                        {
                            matchScores[assortItemMatch._id] += 2;
                        }
                        else
                        {
                            LoggingHelpers.LogWarning($"{trader} item templateId: {assortUnlock.ItemUnlockedTemplateId} ({assortItemName}). questId: {assortUnlock.QuestId}. mismatch of mods, skipping");
                            matchScores[assortItemMatch._id] -= 2;
                        }
                    }

                }
            }

            return matchScores;
        }

        private static bool TplIsMoney(string tpl)
        {
            var moneyTpls = new string[] { "5449016a4bdc2d6f028b456f", "569668774bdc2da2298b4568", "5696686a4bdc2da3298b456a" };
            return moneyTpls.Contains(tpl);
        }
    }
}