using CapySR.GameServer.Net;
using CapySR.Protocol;

namespace CapySR.GameServer.Handlers;

// the client retries these until answered, so an unhandled one stalls the load forever
[Handlers]
public static class TutorialHandlers
{
    // the client reads rsp.Tutorial / rsp.TutorialGuide without a nil check, so leaving
    // them unset throws in TutorialModule.lua and the load never gets past the loading
    // screen. echo the id back and call it finished, like the rest of the tutorial state.
    public static Task OnUnlockTutorial(PlayerSession session, UnlockTutorialCsReq request) =>
        session.SendAsync(new UnlockTutorialScRsp
        {
            Retcode = 0,
            Tutorial = Tutorial(request.HPIMDINCCNN),
        });

    public static Task OnFinishTutorial(PlayerSession session, FinishTutorialCsReq request) =>
        session.SendAsync(new FinishTutorialScRsp
        {
            Retcode = 0,
            Tutorial = Tutorial(request.TutorialId),
        });

    public static Task OnUnlockTutorialGuide(PlayerSession session, UnlockTutorialGuideCsReq request) =>
        session.SendAsync(new UnlockTutorialGuideScRsp
        {
            Retcode = 0,
            TutorialGuide = Guide(request.GroupId, request.Type),
        });

    public static Task OnFinishTutorialGuide(PlayerSession session, FinishTutorialGuideCsReq request) =>
        session.SendAsync(new FinishTutorialGuideScRsp
        {
            Retcode = 0,
            Reward = new ItemList(),
            TutorialGuide = Guide(request.GroupId, request.Type),
        });

    private static Tutorial Tutorial(uint id) =>
        new() { Id = id, Status = TutorialStatus.TutorialFinish };

    private static TutorialGuide Guide(uint groupId, TutorialGuideType type) =>
        new() { Id = groupId, Type = type, Status = TutorialStatus.TutorialFinish };

    public static Task OnSetClientPaused(PlayerSession session, SetClientPausedCsReq request) =>
        session.SendAsync(new SetClientPausedScRsp { Retcode = 0, Paused = request.Paused });

    public static Task OnGetArchiveData(PlayerSession session, GetArchiveDataCsReq request) =>
        session.SendAsync(new GetArchiveDataScRsp { Retcode = 0, ArchiveData = new ArchiveData() });

    public static Task OnGetFirstTalkNpc(PlayerSession session, GetFirstTalkNpcCsReq request)
    {
        var response = new GetFirstTalkNpcScRsp { Retcode = 0 };

        foreach (var npcId in request.NpcIdList)
        {
            response.NpcMeetStatusList.Add(new FirstNpcTalkInfo { NpcId = npcId, IsMeet = true });
        }

        return session.SendAsync(response);
    }

    public static Task OnGetMail(PlayerSession session, GetMailCsReq request) =>
        session.SendAsync(new GetMailScRsp { Retcode = 0, IsEnd = true, TotalNum = 0, Start = 0 });

    public static Task OnGetShopList(PlayerSession session, GetShopListCsReq request) =>
        session.SendAsync(new GetShopListScRsp { Retcode = 0, ShopType = request.ShopType });
}