local Base = require("Battle/Logic/Level/LevelFunction/LevelFunction")
local DigTreasureLevelFunction = class("DigTreasureLevelFunction",Base)
local EventSystem = require('Event/EventSystem')
local REWARD_BOX_FEATURE_ID_MIN = 91
local REWARD_BOX_FEATURE_ID_MAX = 93
function DigTreasureLevelFunction:InitLevel()
    Base.InitLevel(self)
    --切换到自动开宝箱所需静止时长
    self.advancedDigNormalChangeToAutoCountdownStaticFrameNeed = DataSheetManager.ConstData:GetDataByID("DigForTreasureStatic").IntValue * LuaConst.LogicFrameRate
    self.advancedDigNormalAutoCountdownFrameNeed = DataSheetManager.ConstData:GetDataByID("DigForTreasureCountDown").IntValue * LuaConst.LogicFrameRate
    self.isAutoOpenedRewardBox = false
    self.lastMainEntityPos = FP.newV2(0, 0)
    self.lastMainEntityID = nil
    self.lastMoveFrame = 0
    self.autoOpenRewardBoxFrameCountdownStart = nil
end

function DigTreasureLevelFunction:OnCreatePlayer()
    Base.OnCreatePlayer(self)
    local selectIndex = 1
    for i=LuaConst.BattleSettingEnum.AutoOpenRewardBoxWater, LuaConst.BattleSettingEnum.AutoOpenRewardBoxWood do
        if LevelPlayerManager.GetPlayerSetting(LuaConst.STANDALONE_PLAYER_PlayID, i) then --主视角safe，单机玩法
            selectIndex = i - LuaConst.BattleSettingEnum.AutoOpenRewardBoxWater + 1
            break
        end
    end
    self.autoOpenRewardBoxIndex = selectIndex
end

function DigTreasureLevelFunction:OnPlayerAllHeroDead(entity)    
    local heroEntitys = LevelPlayerManager.GetPlayerEntitysByPlayerIDInRoom(entity._logicInitData.PlayerIDInRoom)
    if heroEntitys then
        for i,heroEntity in ipairs(heroEntitys) do
            SystemManager.OnRevive(heroEntity,true)
            if i == 1 then
                local ctrlParam = RuntimeDataManager.New_BuffCtrl()
                ctrlParam.ForceDuration:Reset(1)
                heroEntity.components.skillBase.NeedReleaseGetInSkill = true
                SystemManager.AddBuff(heroEntity,500000, entity, nil, ctrlParam) --ugly 复活后强行加一个无敌buff，防止被眩晕打断入场技 --临时代码，之后会改掉
            end
        end
    end
end

function DigTreasureLevelFunction:GetLevelAutoFightInitRule()
    --单机挖宝副本默认开启自动战斗
    return LuaConst.ELevelAutoFightInitRule.LOAD_DEFAULT_OPEN
end

function DigTreasureLevelFunction:CheckIsRewardBoxShowedAndNotOpened()
    local treasureBoxCount = 0
    for i,v in ipairs(LogicUpdateManager.EntityList_Normal) do
        if v:GetFeatureID() >= REWARD_BOX_FEATURE_ID_MIN and v:GetFeatureID() <= REWARD_BOX_FEATURE_ID_MAX then
            treasureBoxCount = treasureBoxCount + 1
        end
    end
    return treasureBoxCount == 3
end

function DigTreasureLevelFunction:OnUpdate()
    Base.OnUpdate(self)

    if LogicUpdateManager._curEntity then --主视角safe， 因为是单机玩法
        if self.lastMainEntityPos ~= LogicUpdateManager._curEntity:GetLogicPos() or self.lastMainEntityID ~= LogicUpdateManager._curEntity.EntityID then
            self.lastMoveFrame = LogicUpdateManager._clientHandleFrame
            self.autoOpenRewardBoxFrameCountdownStart = nil
        end
        self.lastMainEntityPos:Reset(LogicUpdateManager._curEntity:GetLogicPos())
        self.lastMainEntityID = LogicUpdateManager._curEntity.EntityID

        if not self.triedAutoOpenRewardBoxCurFrame then
            self:ClearAutoOpenRewardBox()
        end

        self.triedAutoOpenRewardBoxCurFrame = false
    end
end

function DigTreasureLevelFunction:TryAutoOpenRewardBox(entity, decisionRecordDic)
    self.triedAutoOpenRewardBoxCurFrame = true
    if not self.isAutoOpenedRewardBox then
        if self:CheckIsRewardBoxShowedAndNotOpened() then
            if LogicUpdateManager._clientHandleFrame - self.lastMoveFrame >= self.advancedDigNormalChangeToAutoCountdownStaticFrameNeed  then
                if self.autoOpenRewardBoxFrameCountdownStart then
                    self:OpenRewardBoxCountdown()
                else
                    self.autoOpenRewardBoxFrameCountdownStart = LogicUpdateManager._clientHandleFrame
                end
            else
                self.autoOpenRewardBoxFrameCountdownStart = nil
            end
        end
    end
end

function DigTreasureLevelFunction:OpenRewardBoxCountdown()
    local countDownframeEla = LogicUpdateManager._clientHandleFrame - self.autoOpenRewardBoxFrameCountdownStart
    if countDownframeEla >= self.advancedDigNormalAutoCountdownFrameNeed then
        self.isAutoOpenedRewardBox = true
        self:AutoOpenRewardBoxBySetting(entity)
    elseif countDownframeEla % 20 == 0 and countDownframeEla > 0 then
        EventSystem.Dispatch(EventID.DigTreasure_AutoOpenBoxCountdownSecond, self.advancedDigNormalAutoCountdownFrameNeed - countDownframeEla, self.autoOpenRewardBoxIndex)
    end
end

function DigTreasureLevelFunction:AutoOpenRewardBoxBySetting()
    EventSystem.Dispatch(EventID.DigTreasure_AutoOpenBox, self.autoOpenRewardBoxIndex)
    for i,v in ipairs(LogicUpdateManager.EntityList_Normal) do
        if v:GetFeatureID() == REWARD_BOX_FEATURE_ID_MIN + self.autoOpenRewardBoxIndex - 1 then
            SystemManager.DeadQuit(v)
            break
        end
    end
    LevelItemManager.Global:HandleEndLevel(true, false, nil, true)

end

function DigTreasureLevelFunction:ClearAutoOpenRewardBox()
    self.autoOpenRewardBoxFrameCountdownStart = nil
    self.lastMoveFrame = LogicUpdateManager._clientHandleFrame
end

return DigTreasureLevelFunction