using Google.Protobuf;
using Google.Protobuf.WellKnownTypes;


using ServerCore;
using ServerBase;
using ServerCommon;
using ServerCommon.BusinessLogDomain;
using MetaAssets;


namespace GameServer;

public class UgcNpcCommunicationRankAction : EntityActionBase
{
    private Dictionary<UgcNpcRankState, List<UgcNpcRank>> m_ranks { get; } = new();
    
    public UgcNpcCommunicationRankAction(UgcNpcRankEntity owner) : base(owner)
    {
    }

    public override async Task<Result> onInit() => await Task.FromResult(new Result());

    public override void onClear()
    {
    }
    
    public async Task<(Result result, List<UgcNpcRank>? list)> getRanks(UgcNpcRankState state)
    {
        if (!m_ranks.TryGetValue(state, out var ranks))
        {
            ranks = await loadRank(state);
        }
        
        return (new Result(), ranks);
    }

    public async Task<List<UgcNpcRank>?> loadRank(UgcNpcRankState state)
    {
        Result result;
        AIChatRanking? chat_ranks;
        List<UgcNpcRank>? list;

        var ugc_npc_guids = new List<(string, long)>();

        // 누적 랭킹 조회
        if (state == UgcNpcRankState.Total)
        {
            (result, chat_ranks) = await AIChatServerConnector.getAllRanking(LanguageType.Ko, UgcNpcRankEntity.DefaultPageNum, UgcNpcRankEntity.DefaultPageSize);
            if (result.isFail() || chat_ranks == null) return null;
        }
        // 트랜드 랭킹 조회
        else
        {
            (result, chat_ranks) = await AIChatServerConnector.getTodayRanking(LanguageType.Ko, UgcNpcRankEntity.DefaultPageNum, UgcNpcRankEntity.DefaultPageSize);
            if (result.isFail() || chat_ranks == null) return null;
        }
        
        foreach (var rank in chat_ranks.items)
        {
            ugc_npc_guids.Add((UgcNpcRankHelper.makeRankKey(rank.owner_guid, rank.char_guid), rank.total_chat_count));
        }
            
        list = await UgcNpcRankHelper.getUgcNpcSummaryFromMetaGuid(ugc_npc_guids);
        
        Log.getLogger().info($"update ugc npc communication rank data : rank state[{state}] / rank count[{list.Count}]");
        m_ranks[state] = list;
        return list;
    }
}