using Yuanshen.Gameserver.Controllers.Attributes;
using Yuanshen.Gameserver.Controllers.Result;
using Yuanshen.Gameserver.Game;
using Yuanshen.Gameserver.Network.Session;
using Yuanshen.Protocol;

namespace Yuanshen.Gameserver.Controllers;

[NetController]
internal sealed class ChatController : ControllerBase
{
    [NetCommand(CmdType.PlayerChatReq)]
    public async ValueTask<IResult> OnPlayerChatReq(NetSession session, GmCommandService gm, Player player)
    {
        PlayerChatReq req = Packet!.DecodeBody<PlayerChatReq>();
        string text = req.ChatInfo?.Text ?? string.Empty;

        if (text.StartsWith('/'))
        {
            foreach (string line in await gm.ExecuteAsync(text))
                await ReplyAsync(session, req.ChannelId, player.Uid, line);
        }
        else if (!string.IsNullOrEmpty(text))
        {
            await ReplyAsync(session, req.ChannelId, player.Uid, text);
        }

        return Response(CmdType.PlayerChatRsp, new PlayerChatRsp { Retcode = Retcode.RET_SUCC });
    }

    private static async ValueTask ReplyAsync(NetSession session, uint channelId, uint uid, string text)
    {
        await session.NotifyAsync(CmdType.PlayerChatNotify, new PlayerChatNotify
        {
            ChannelId = channelId,
            ChatInfo = new ChatInfo
            {
                Time = (uint)DateTimeOffset.UtcNow.ToUnixTimeSeconds(),
                Uid = uid,
                Text = text
            }
        });
    }
}