using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using ServerCore; using ServerBase;
using ServerCommon;
using UGQDatabase.Models;

namespace GameServer;

public class QuestMetaManager : Singleton<QuestMetaManager>
{
    IQuestMeta m_system_quest_meta;
    IQuestMeta m_ugq_live_quest_meta;
    IQuestMeta m_ugq_test_quest_meta;
    public QuestMetaManager()
    {
        m_system_quest_meta = new QuestSystemMeta();
        m_ugq_live_quest_meta = new QuestUgqLiveMeta();
        m_ugq_test_quest_meta = new QuestUgqTestMeta();
    }

    //system quest일때 사용
    public async Task<(Result, QuestMetaAllBaseInfo)> getQuestMeta(UInt32 questId)
    {
        return await m_system_quest_meta.getQuestMetaInfo(null, questId, 0);
    }

    //시스템 퀘스트 인지 아닌지 잘 모를때 사용 
    public async Task<(Result, QuestMetaAllBaseInfo)> getQuestMeta(Player player, UInt32 questId, UInt32 questRevision)
    {
        (var result, IQuestMeta i_quest_meta) = await getIUgqMeta(questId, questRevision);
        return await i_quest_meta.getQuestMetaInfo(player, questId, questRevision);
    }

    //Ugq 퀘스트를 명시적으로 호출할때 사용
    public async Task<(Result, QuestMetaAllBaseInfo)> getQuestMeta(Player player, UInt32 questId, UInt32 questRevision, QuestContentState contentState)
    {
        (var result, IQuestMeta i_quest_meta) = getIUgqMeta(questRevision, contentState);
        return await i_quest_meta.getQuestMetaInfo(player, questId, questRevision);
    }

    //Ugq 퀘스트를 명시적으로 호출할때 사용
    public async Task<(Result, QuestMetaAllBaseInfo)> getQuestMeta(Player player, UInt32 questId, UInt32 questRevision, UgqStateType UgqStateState)
    {
        (var result, IQuestMeta i_quest_meta) = getIUgqMeta(questRevision, UgqStateState);
        return await i_quest_meta.getQuestMetaInfo(player, questId, questRevision);
    }


    private (Result, IQuestMeta) getIUgqMeta(UInt32 questRevision, QuestContentState contentState)
    {
        var result = new Result();

        if (questRevision == 0)
        {
            return (result, m_system_quest_meta);
        }

        switch (contentState)
        {
            case QuestContentState.Live:
                return (result, m_ugq_live_quest_meta);
            case QuestContentState.Test:
                return (result, m_ugq_test_quest_meta);
            default:
                var err_msg = $"Not Support QuestContentState : {contentState}";
                result.setFail(ServerErrorCode.MetaInfoException, err_msg);
                return (result, null!);
        }
    }

    private (Result, IQuestMeta) getIUgqMeta(UInt32 questRevision, UgqStateType ugqQuestType)
    {
        var result = new Result();

        if (questRevision == 0)
        {
            return (result, m_system_quest_meta);
        }

        switch (ugqQuestType)
        {
            case UgqStateType.Live:
                return (result, m_ugq_live_quest_meta);
            case UgqStateType.Test:
                return (result, m_ugq_test_quest_meta);
            default:
                var err_msg = $"Not Support ugqQuestType : {ugqQuestType}";
                result.setFail(ServerErrorCode.MetaInfoException, err_msg);
                return (result, null!);
        }
    }

    private async Task<(Result, IQuestMeta)> getIUgqMeta(UInt32 questId, UInt32 questRevision)
    {
        var result = new Result();
        if(questRevision == 0)
        {
            return (result, m_system_quest_meta);
        }
        else
        {
            //Live 상태가 많을 것으로 생각해서 많은것 먼저조회 해서 가져 오도록 하자. 
            var server_logic = GameServerApp.getServerLogic();
            var ugq_api_manager = server_logic.GetUqgApiManager();
            
            (result, var simple_game_quest_data) = await ugq_api_manager.getUgqQuestSimpleInfo(questId, questRevision, QuestContentState.Live);
            if (result.isSuccess() && simple_game_quest_data is not null)
                return (result, m_ugq_live_quest_meta);

            (result, simple_game_quest_data) = await ugq_api_manager.getUgqQuestSimpleInfo(questId, questRevision, QuestContentState.Test);
            if (result.isSuccess() && simple_game_quest_data is not null)
                return (result, m_ugq_test_quest_meta);

            //여기까지 오면 에러...
            var err_msg = $"Not Exist QuestUgqMetaInfo QuestID : {questId} - QuestRevision : {questRevision}";
            result.setFail(ServerErrorCode.MetaInfoException, err_msg);
            Log.getLogger().error(result.toBasicString());
            return (result, null!);
        }

    }

}