continuity/Server/PacketHandlers/CharacterCreationHandler..cs

using Microsoft.EntityFrameworkCore;
using NetCoreServer;
using Server.DB;
using Server.DB.Documents;
using Server.Services;
using Wonderking.Game.Data.Character;
using Wonderking.Packets.Incoming;
using Wonderking.Packets.Outgoing;
using Wonderking.Packets.Outgoing.Data;

namespace Server.PacketHandlers;

public class CharacterCreationHandler : IPacketHandler<CharacterCreationPacket>
{
    private readonly WonderkingContext _wonderkingContext;
    private readonly ItemObjectPoolService _itemObjectPoolService;

    public CharacterCreationHandler(WonderkingContext wonderkingContext, ItemObjectPoolService itemObjectPoolService)
    {
        _wonderkingContext = wonderkingContext;
        _itemObjectPoolService = itemObjectPoolService;
    }

    public async Task HandleAsync(CharacterCreationPacket packet, TcpSession session)
    {
        var authSession = session as AuthSession;
        var account =
            _wonderkingContext.Accounts.FirstOrDefault(a => authSession != null && a.Id == authSession.AccountId);
        var items = new List<InventoryItem>
        {
            _itemObjectPoolService.GetBaseInventoryItem(25),
            _itemObjectPoolService.GetBaseInventoryItem(764),
            _itemObjectPoolService.GetBaseInventoryItem(766),
            _itemObjectPoolService.GetBaseInventoryItem(763),
            _itemObjectPoolService.GetBaseInventoryItem(767)
        };
        account?.Characters.Add(new Character
        {
            Account = account,
            MapId = 300,
            Name = packet.Name,
            LastXCoordinate = 113,
            LastYCoordinate = 0,
            PvPLevel = PvPLevel.None,
            Gender = Gender.None,
            Experience = 0,
            Level = 1,
            InventoryItems = items,
            BaseStats = new BaseStats
            {
                Strength = 5,
                Dexterity = 5,
                Intelligence = 5,
                Vitality = 5,
                Luck = 5,
                Wisdom = 5
            },
            JobData = new JobData { FirstJob = packet.FirstJob, SecondJob = 0, ThirdJob = 0, FourthJob = 0 },
            Health = 250,
            Mana = 250,
        });
        await _wonderkingContext.SaveChangesAsync().ConfigureAwait(false);

        var character = await _wonderkingContext.Characters.AsNoTracking()
            .Where(c => authSession != null && c.Account.Id == authSession.AccountId && c.Name == packet.Name)
            .Select(c =>
                new CharacterData
                {
                    Name = c.Name,
                    Job = c.JobData,
                    Gender = c.Gender,
                    Level = c.Level,
                    Experience = 0,
                    Stats = c.BaseStats,
                    Health = c.Health,
                    Mana = c.Mana,
                    EquippedItems =
                        c.InventoryItems.Where(item => item.InventoryTab == InventoryTab.WornEquipment)
                            .Select(item => item.ItemId)
                            .ToArray(),
                    EquippedCashItems = c.InventoryItems
                        .Where(item => item.InventoryTab == InventoryTab.WornCashEquipment)
                        .Select(item => item.ItemId)
                        .ToArray(),
                }).FirstOrDefaultAsync().ConfigureAwait(true);
        authSession?.Send(new CharacterCreationResponsePacket { Character = character });
    }
}