// Copyright (c) 2023 Timothy Schenk. Subject to the GNU AGPL Version 3 License.

using Continuity.AuthServer.DB;
using Microsoft.EntityFrameworkCore;
using NetCoreServer;
using Wonderking.Packets.Incoming;
using Wonderking.Packets.Outgoing;

namespace Continuity.AuthServer.PacketHandlers;

public class CharacterNameCheckHandler : IPacketHandler<CharacterNameCheckPacket>
{
    private readonly WonderkingContext _wonderkingContext;

    public CharacterNameCheckHandler(WonderkingContext wonderkingContext)
    {
        _wonderkingContext = wonderkingContext;
    }

    public async Task HandleAsync(CharacterNameCheckPacket packet, TcpSession session)
    {
        var isTaken = await _wonderkingContext.Characters.AnyAsync(c => c.Name == packet.Name);
        var responsePacket = new CharacterNameCheckPacketResponse { IsTaken = isTaken };
        if (session is AuthSession authSession)
        {
            await authSession.SendAsync(responsePacket);
        }
    }
}