EpinelPS/EpinelPS/Utils/NetUtils.cs

using EpinelPS.Database;
using EpinelPS.StaticInfo;
using Google.Protobuf.WellKnownTypes;
using System.Collections.Generic;
using static Google.Rpc.Context.AttributeContext.Types;

namespace EpinelPS.Utils
{
    public class NetUtils
    {
        public static (User?, AccessToken?) GetUser(string tokToCheck)
        {
            if (string.IsNullOrEmpty(tokToCheck))
                throw new Exception("missing auth token");


            foreach (var tok in JsonDb.Instance.LauncherAccessTokens)
            {
                if (tok.Token == tokToCheck)
                {
                    var user = JsonDb.Instance.Users.Find(x => x.ID == tok.UserID);
                    if (user != null)
                    {
                        return (user, tok);
                    }
                }
            }

            return (null, null);
        }
        public static NetUserItemData ToNet(ItemData item)
        {
            return new()
            {
                Corporation = item.Corp,
                Count = item.Count,
                Csn = item.Csn,
                Exp = item.Exp,
                Isn = item.Isn,
                Level = item.Level,
                Position = item.Position,
                Tid = item.ItemType
            };
        }

        public static List<NetUserItemData> GetUserItems(User user)
        {
            List<NetUserItemData> ret = new();
            Dictionary<int, NetUserItemData> itemDictionary = new Dictionary<int, NetUserItemData>();

            foreach (var item in user.Items.ToList())
            {
                if (item.Csn == 0)
                {
                    if (itemDictionary.ContainsKey(item.ItemType))
                    {
                        itemDictionary[item.ItemType].Count++;
                    }
                    else
                    {
                        itemDictionary[item.ItemType] = new NetUserItemData() { Count = item.Count, Tid = item.ItemType, Csn = item.Csn, Level = item.Level, Exp = item.Exp, Corporation = item.Corp, Isn = item.Isn, Position = item.Position };
                    }
                }
                else
                {
                    var newItem = new NetUserItemData() { Count = item.Count, Tid = item.ItemType, Csn = item.Csn, Level = item.Level, Exp = item.Exp, Corporation = item.Corp, Isn = item.Isn, Position = item.Position };
                    itemDictionary[item.ItemType] = newItem;
                }
            }

            return ret;
        }

        public static int GetItemPos(User user, long isn)
        {
            foreach (var item in user.Items)
            {
                if (item.Isn == isn)
                {
                    var subType = GameData.Instance.GetItemSubType(item.ItemType);
                    switch (subType)
                    {
                        case "Module_A":
                            return 0;
                        case "Module_B":
                            return 1;
                        case "Module_C":
                            return 2;
                        case "Module_D":
                            return 3;
                        default:
                            Console.WriteLine("Unknown item subtype: " + subType);
                            break;
                    }
                    break;
                }
            }

            return 0;
        }
        /// <summary>
        /// Takes multiple NetRewardData objects and merges it into one. Note that this function expects that rewards are already applied to user object.
        /// </summary>
        /// <param name="rewards">list of rewards</param>
        /// <param name="user">user to pull old currency count from</param>
        /// <returns></returns>
        public static NetRewardData MergeRewards(List<NetRewardData> rewards, User user)
        {
            NetRewardData result = new();

            Dictionary<int, long> currencyDict = new Dictionary<int, long>();
            List<NetItemData> items = new List<NetItemData>();

            foreach (NetRewardData reward in rewards)
            {
                foreach (var c in reward.Currency)
                {
                    if (currencyDict.ContainsKey(c.Type))
                        currencyDict[c.Type] += c.Value;
                    else
                        currencyDict.Add(c.Type, c.Value);
                }

                foreach (var item in reward.Item)
                {
                    items.Add(item);
                }

                foreach (var c in reward.Character)
                {
                    Console.WriteLine("MergeRewards - TODO Character");
                }
            }

            foreach (var c in currencyDict)
            {
                result.Currency.Add(new NetCurrencyData() { Value = c.Value, Type = c.Key, FinalValue = user.Currency[(CurrencyType)c.Key] });
            }

            // TODO is this right?
            foreach (var c in items)
            {
                result.Item.Add(c);
            }
            return result;
        }

        private static long CalcOutpostRewardAmount(int value, double ratio, double boost, double elapsedMinutes)
        {
            double baseValue = value * ratio / 10000.0;
            double minuteValue = baseValue + baseValue * boost / 100.0;


            return (long)Math.Floor(minuteValue * elapsedMinutes);
        }

        public static double CalculateBoostValueForOutpost(User user, CurrencyType type)
        {
            return user.OutpostBuffs.GetTotalPercentages(type) / 100.0;
        }

        public static long GetOutpostRewardAmount(User user, CurrencyType type, double mins, bool includeBoost)
        {
            var battleData = GameData.Instance.OutpostBattle[user.OutpostBattleLevel.Level];

            int value = 0;
            double ratio = 0;
            double boost = 1.0;
            if (includeBoost)
                boost += CalculateBoostValueForOutpost(user, type);

            switch(type)
            {
                case CurrencyType.CharacterExp2:
                    value = battleData.character_exp2;
                    ratio = 1;
                    break;
                case CurrencyType.CharacterExp:
                    value = battleData.character_exp1;
                    ratio = 3;
                    break;
                case CurrencyType.Gold:
                    value = battleData.credit;
                    ratio = 3;
                    break;
                case CurrencyType.UserExp:
                    value = battleData.user_exp;
                    ratio = 1;
                    break;
            }
            return CalcOutpostRewardAmount(value, ratio, boost, mins);
        }

        public static NetRewardData GetOutpostReward(User user, TimeSpan duration)
        {
            //duration = TimeSpan.FromHours(1);
            NetRewardData result = new();

            var battleData = GameData.Instance.OutpostBattle[user.OutpostBattleLevel.Level];

            result.Currency.Add(new NetCurrencyData()
            {
                Type = (int)CurrencyType.CharacterExp2,
                FinalValue = 0,
                Value = CalcOutpostRewardAmount(battleData.character_exp2, 1, 1, duration.TotalMinutes)
            });

            result.Currency.Add(new NetCurrencyData()
            {
                Type = (int)CurrencyType.CharacterExp,
                FinalValue = 0,
                Value = CalcOutpostRewardAmount(battleData.character_exp1, 3, 1, duration.TotalMinutes)
            });

            result.Currency.Add(new NetCurrencyData()
            {
                Type = (int)CurrencyType.Gold,
                FinalValue = 0,
                Value = CalcOutpostRewardAmount(battleData.credit, 3, 1, duration.TotalMinutes)
            });

            result.Currency.Add(new NetCurrencyData()
            {
                Type = (int)CurrencyType.UserExp,
                FinalValue = 0,
                Value = CalcOutpostRewardAmount(battleData.user_exp, 3, 1, duration.TotalMinutes)
            });

            return result;
        }

        public static void RegisterRewardsForUser(User user, NetRewardData rewardData)
        {
            foreach (var item in rewardData.Currency)
            {
                user.AddCurrency((CurrencyType)item.Type, item.Value);
            }

            // TODO: other things that are used by the function above
        }

        internal static List<NetTimeReward> GetOutpostTimeReward(User user)
        {
            List<NetTimeReward> res = new List<NetTimeReward>();

            // NetTimeRewardBuff
            // FunctionType: 1: value increase, 2: percentage increase
            // Tid: Outpost building ID

            var goldBuff = new NetTimeReward()
            {
                UseId = 1,
                ValuePerMinAfterBuff = GetOutpostRewardAmount(user, CurrencyType.Gold, 1, true) * 10000,
                ValuePerMinBeforeBuff = GetOutpostRewardAmount(user, CurrencyType.Gold, 1, false) * 10000
            };
            foreach (var item in user.OutpostBuffs.CreditPercentages)
            {
                goldBuff.Buffs.Add(new NetTimeRewardBuff() { Tid = 22401, FunctionType = 2, SourceType = OutpostBuffSourceType.OutpostBuffSourceTypeTacticAcademy, Value = item });
            }


            var battleDataBuff = new NetTimeReward()
            {
                UseId = 2,
                ValuePerMinAfterBuff = GetOutpostRewardAmount(user, CurrencyType.CharacterExp, 1, true) * 10000,
                ValuePerMinBeforeBuff = GetOutpostRewardAmount(user, CurrencyType.CharacterExp, 1, false) * 10000
            };
            foreach (var item in user.OutpostBuffs.BattleDataPercentages)
            {
                battleDataBuff.Buffs.Add(new NetTimeRewardBuff() { Tid = 22401, FunctionType = 2, SourceType = OutpostBuffSourceType.OutpostBuffSourceTypeTacticAcademy, Value = item });
            }

            var xpBuff = new NetTimeReward()
            {
                UseId = 3,
                ValuePerMinAfterBuff = GetOutpostRewardAmount(user, CurrencyType.UserExp, 1, true) * 10000,
                ValuePerMinBeforeBuff = GetOutpostRewardAmount(user, CurrencyType.UserExp, 1, false) * 10000
            };
            foreach (var item in user.OutpostBuffs.UserExpPercentages)
            {
                xpBuff.Buffs.Add(new NetTimeRewardBuff() { Tid = 22401, FunctionType = 2, SourceType = OutpostBuffSourceType.OutpostBuffSourceTypeTacticAcademy, Value = item });
            }

            var coredustBuff = new NetTimeReward()
            {
                UseId = 4,
                ValuePerMinAfterBuff = GetOutpostRewardAmount(user, CurrencyType.CharacterExp2, 60, true) * 100,
                ValuePerMinBeforeBuff = GetOutpostRewardAmount(user, CurrencyType.CharacterExp2, 60, false) * 100
            };
            foreach (var item in user.OutpostBuffs.CoreDustPercentages)
            {
                coredustBuff.Buffs.Add(new NetTimeRewardBuff() { Tid = 22401, FunctionType = 2, SourceType = OutpostBuffSourceType.OutpostBuffSourceTypeTacticAcademy, Value = item });
            }

            res.Add(battleDataBuff);
            res.Add(goldBuff);
            res.Add(xpBuff);
            res.Add(coredustBuff);

            return res;
        }
    }
}