local Base = require("Battle/Logic/Level/LevelFunction/LevelFunction")
local SlgGvELevelFunction = class("SlgGvELevelFunction", Base)
--有些特定的关卡buff，可加规则和执行规则是根据阵容来判断的，暂时写死，后续要扩展的话考虑加规则配置
local SameCountryBuff = 626001 --可加规则-同国别(必须满6人)则加这个buff
local GoldBreakBuff = 626002 --执行规则-根据金\彩金将突破总等级累加伤害的buff
local GoldBreakBuff_DmgRate_Value = 0.005 -- GoldBreakBuff = 626002 这个buff，每突破1级，伤害增加0.5%
local StandardGS = DataSheetManager.SlgGvEConstData:GetDataByID(1).StandardGS --基准战力

function SlgGvELevelFunction:GetExpClass()
    local exp = require "Battle/Expression/ExpLevel/ExpLevelFunction/ExpSlgGvELevelFunction"
    return exp
end

function SlgGvELevelFunction:InitLevel()
    self.allArmyPosBuffs = {} --全军生效的buff
    self.totalBreakLevel = 0
    self.buffIdForFightingEnemy = 0
    self.isBuffAdded = false
    self.goldBreakBuff_DmgRateValue = FP.newV1(0)----需要覆盖公式的值，对应GoldBreakBuff的配置
    self.dmgToBoss = FP.newV1(0)
    self:SetSlgGsData()
    Base.InitLevel(self)
end

--领地和贼兵走本地配置战力，boss走服务器战力
function SlgGvELevelFunction:SetSlgGsData()
    local slgData = LevelManager.GetSlgGveData()
    local serverGS = LevelManager.GetServerGs()
    
    self.buffIdForFightingEnemy = slgData.buffIdForFightingEnemy -- 特别注意：为了抵抗敌人而加的额外buff，是添加到武将身上的，不是添加在怪身上的
    if serverGS <= 0 then
        --城池怪走服务器战力，这个值会大于0；否则发过来为0，本地设置，类似爬塔
        if slgData.thiefId > 0 then
            --优先判断贼兵
            local openDayData = DataSheetManager.SlgGvEOpenDay:GetDataByOpenDayid(slgData.openDayId)
            for _, v in ipairs(openDayData.EnemyScale_Table) do
                if v.EnemyLevel == slgData.thiefId then
                    serverGS = v.EnemyGSScale
                    break
                end
            end
        else
            serverGS = DataSheetManager.SlgGvEPlotData:GetDataByGveMapID(slgData.landId).GSScale
        end
        if serverGS <= 0 then
            logging.error(LTAG.ERROR, "无法设置本地战力")
        end
        serverGS = serverGS * StandardGS
        LevelManager.SetServerGs(serverGS)
    end
end

function SlgGvELevelFunction:IsMusouShowOpen(entity)
    return false
end

--是否三军武将同时上场
function SlgGvELevelFunction:IsAllHeroJoinBattle()
    return true
end


function SlgGvELevelFunction:OnHpChange(entity, caster, delta, op, realDelta)
    if delta < FP.Const.Zero and caster then
        local originEntity = caster:GetOriginEntity()
        if entity:IsBoss() and originEntity:IsHero() then
            self.dmgToBoss:Sub(delta)
        end
    end
end

--显示胜利pose的标识
function SlgGvELevelFunction:SetShowVictoryPoseFlag(flag)
    self.ShowVictoryPoseFlag = flag
end

function SlgGvELevelFunction:OnCreatePlayer()
    Base.OnCreatePlayer(self)
    local mainEntity = BattleDataGetter.GetHeroInHeroEntityTableByIndex(LuaConst.STANDALONE_PLAYER_PlayID, 1)
    self:StartAutoFight(mainEntity)
    self:CalculateLevelBuff(LevelPlayerManager.buffIdList)
end

--提前计算要加哪些buff
function SlgGvELevelFunction:CalculateLevelBuff(levelBuffIdList)
    if levelBuffIdList then
        local isSameCountry, totalBreakLevel = self:CheckLevelBuff()
        self.totalBreakLevel = totalBreakLevel
        self.goldBreakBuff_DmgRateValue:Reset(GoldBreakBuff_DmgRate_Value):Mul(totalBreakLevel)
        
        for _, levelBuff in ipairs(levelBuffIdList) do
            if levelBuff == SameCountryBuff then
                if isSameCountry then
                    table.insert(self.allArmyPosBuffs, levelBuff) --同国别才可加
                end
            else
                --其他的添加规则，没有就先加上
                table.insert(self.allArmyPosBuffs, levelBuff)
            end
        end
    end
end

--出战的主副将是否都属于同一国家，以及总共突破等级是多少
function SlgGvELevelFunction:CheckLevelBuff()
    local heroIds = {}
    local checkCountry
    local isSameCountry = true
    local totalBreakLevel = 0
    local entityTable = LevelPlayerManager.GetPlayerEntitysByPlayerIDInRoom(LuaConst.STANDALONE_PLAYER_PlayID)
    local armyList = LevelPlayerManager.GetPlayerArmyByPlayerIDInRoom(LuaConst.STANDALONE_PLAYER_PlayID)
    --主副将都要检查
    for i, entity in ipairs(entityTable) do
        local mainHeroID = entity:GetCharacterID()
        table.insert(heroIds, mainHeroID)
        local heroQuality = 0
        if armyList[i].mainHeroAwaken then
            local heroData = DataSheetManager.AwakenHeroNum:GetDataByID(mainHeroID)
            heroQuality = heroData.HeroQuality
        else
            local heroData = DataSheetManager.HeroNum:GetDataByID(mainHeroID)
            heroQuality = heroData.HeroQuality
        end
        if heroQuality >= LuaConst.QualityColor.Gold then
            totalBreakLevel = totalBreakLevel + entity._logicInitData.HeroBreakNums
        end

        local adjutantEntity = entity.components.adjutant.AdjutantEntity
        if adjutantEntity then
            local adjutantID = entity.components.adjutant:GetAdjutantCharacterID()
            table.insert(heroIds, adjutantID)
            local adjutantHeroQuality = 0
            if armyList[i].viceHeroAwaken then
                local adjutantHeroData = DataSheetManager.AwakenHeroNum:GetDataByID(adjutantID)
                adjutantHeroQuality = adjutantHeroData.HeroQuality
            else
                local adjutantHeroData = DataSheetManager.HeroNum:GetDataByID(adjutantID)
                adjutantHeroQuality = adjutantHeroData.HeroQuality
            end
            if adjutantHeroQuality >= LuaConst.QualityColor.Gold then
                totalBreakLevel = totalBreakLevel + entity.components.adjutant.AdjutantEntity._logicInitData.HeroBreakNums
            end
        end      
    end

    if #heroIds == 6 then
        for _, heroId in ipairs(heroIds) do
            local heroData = DataSheetManager.HeroNum:GetDataByID(heroId)
            local curCountry = heroData.Kingdom
            if not checkCountry then
                checkCountry = curCountry
            elseif checkCountry ~= curCountry then
                isSameCountry = false
                break
            end
        end
    else
        isSameCountry = false
    end
    
    return isSameCountry, totalBreakLevel
end

function SlgGvELevelFunction:OnUpdate()
    if self.handleEndLevelFrame == LogicUpdateManager._clientHandleFrame then
        LevelItemManager.Global:HandleEndLevel(false, true)
    end

    --添加入场buff，参考BossChallengeLevelFunction
    if LogicUpdateManager._clientHandleFrame > 3 and not self.isBuffAdded then
        self.isBuffAdded = true
        local entityTable = LevelPlayerManager.GetPlayerEntitysByPlayerIDInRoom(LuaConst.STANDALONE_PLAYER_PlayID)
        --添加Buff
        for _, entity in ipairs(entityTable) do
            self:AddLevelBuff(entity)
        end
    end
end

function SlgGvELevelFunction:AddLevelBuff(entity)
    if self.buffIdForFightingEnemy > 0 then
        local addBuffId = DataSheetManager.SlgGvEEnemyBuff:GetDataBySkillSignID(self.buffIdForFightingEnemy).SkillID
        if self:CanAddBuffToEntity(addBuffId, entity) then
            SystemManager.AddBuff(entity, addBuffId, entity)
        end
    end
    
    if self.allArmyPosBuffs then
        for _, buffId in ipairs(self.allArmyPosBuffs) do
            local canAdd = self:CanAddBuffToEntity(buffId, entity)
            if canAdd then
                if buffId == GoldBreakBuff then
                    --执行规则，根据突破等级修改公式
                    if self.totalBreakLevel > 0 then
                        local ratio = FP.tonumberV1(self.goldBreakBuff_DmgRateValue)
                        local buffCtrl = RuntimeDataManager.New_BuffCtrl()
                        buffCtrl.BuffOverRideFomula = "aim:add(findmgvar," .. ratio .. ")"
                        SystemManager.AddBuff(entity, buffId, entity, nil, buffCtrl)
                    end
                else
                    SystemManager.AddBuff(entity, buffId, entity, nil, nil)
                end
            end
        end
    end
end

function SlgGvELevelFunction:CanAddBuffToEntity(buffId, entity)
    local canAdd = false
    local buffData = DataSheetManager.BuffData:GetDataByBuffID(buffId)
    if buffData then
        if buffData.ArmyFilter == LuaConst.EArmyFilter.SAME_ARMY_POS then
            if BuffManager.IsMeetHeroTypeFilterOfBuff(buffData,entity:GetCharacterID()) or BuffManager.IsMeetHeroTypeFilterOfBuff(buffData,entity.components.adjutant:GetAdjutantCharacterID()) then
                canAdd = true
            end
        elseif buffData.ArmyFilter == LuaConst.EArmyFilter.SELF then
            if BuffManager.IsMeetHeroTypeFilterOfBuff(buffData,entity:GetCharacterID()) then
                canAdd = true
            end
        else
            canAdd = true
        end
    end
    return canAdd
end

function SlgGvELevelFunction:AfterSwitchHero(fromEntity, toEntity, dontBackground)
    Base.AfterSwitchHero(self, fromEntity, toEntity, dontBackground)
    local robotAI = self:GetRobotAI(toEntity)
    if robotAI then
        toEntity.components.aiBase:SetSingleCurrentAiByID(robotAI)
    end
end

function SlgGvELevelFunction:QuitRoom(entity)
    self.ShowVictoryPoseFlag = true
    self.handleEndLevelFrame = LogicUpdateManager._clientHandleFrame + 2           --这里直接HandleEndLevel会导致ShowVictoryPose播不出动画，所以异步到OnUpdate里面去
end

function SlgGvELevelFunction:GetSubjugateDataPVEID()
    local slgData = LevelManager.GetSlgGveData()
    local success, slgGvEPlotData = DataSheetManager.SlgGvEPlotData:TryGetDataByGveMapID(slgData.landId)
    if success then
        return slgGvEPlotData.SubjugateDataPVE
    end
    return 0
end

return SlgGvELevelFunction