local Filter = class("Filter")

Filter.HP_UP_WITH_EQUAL = 1 -- 血量>=value%
Filter.HP_UP = 2 -- 血量>value%
Filter.HP_LOW_WITH_EQUAL = 3 -- 血量<=value%
Filter.HP_LOW = 4 -- 血量<value%
Filter.BUFF_BY_TYPE = 5 -- 指定类型buff
Filter.BUFF_BY_ID = 6 -- 指定id的buff
Filter.CAMP = 7 -- 玩家是指定阵营
Filter.RANGE = 8 -- 筛选范围 （触发是地块）
Filter.CLASSIFY = 9 -- 标签

local FilterFactory = {}
FilterFactory[Filter.HP_UP_WITH_EQUAL] = function (_Filter)
	_Filter._execute = function (self, target)
		return target.hp >= self.value * target.hpMax / 100
	end
end
FilterFactory[Filter.HP_UP] = function (_Filter)
	_Filter._execute = function (self, target)
		return target.hp > self.value * target.hpMax / 100
	end
end
FilterFactory[Filter.HP_LOW_WITH_EQUAL] = function (_Filter)
	_Filter._execute = function (self, target)
		return target.hp <= self.value * target.hpMax / 100
	end
end
FilterFactory[Filter.HP_LOW] = function (_Filter)
	_Filter._execute = function (self, target)
		return target.hp < self.value * target.hpMax / 100
	end
end
FilterFactory[Filter.BUFF_BY_TYPE] = function (_Filter)
	_Filter._execute = function (self, target)
		return target:hadBuff(self.value)
	end
end
FilterFactory[Filter.BUFF_BY_ID] = function (_Filter)
	_Filter._execute = function (self, target)
		return target:hadBuffById(self.value)
	end
end
FilterFactory[Filter.CAMP] = function (_Filter)
	_Filter._execute = function (self, target)
		local role = self.owner.battle.adv.owner
		return role:getHerosCamp(role:getProperty("advTeam").heros) == self.value
	end
end

FilterFactory[Filter.RANGE] = function (_Filter)
	_Filter._execute = function (self, target, params)
		if self.owner.blockId and self.owner.roomId  and params.blockId and params.roomId then
			local distance = self.owner.battle.adv:getCurMap():getDistance(self.owner.roomId, self.owner.blockId, params.roomId, params.blockId)
			return distance ~= -1 and distance <= self.value
		end
		return false
	end
end

FilterFactory[Filter.CLASSIFY] = function (_Filter)
	_Filter._execute = function (self, target)
		return target.isClassify and target:isClassify(self.value)
	end
end

function Filter:ctor(params)
	self.owner = params.owner
	self.skill = params.skill
	self.fType = params.fType -- 筛选类型
	self.oType = params.oType -- 主体类型 0:owner 1:trigger 2:releaser
	self.value = params.value -- 筛选值
	
	if FilterFactory[self.fType] then
		FilterFactory[self.fType](self)
	end
end

function Filter:getTarget(params)
	local target
	if self.oType == 0 then
		target = self.owner
	end
	if self.oType == 1 and params.trigger then
		target = params.trigger
	end
	if self.oType == 2 and params.releaser then
		target = params.releaser
	end
	return target
end

function Filter:execute(params)
	local target = self:getTarget(params)
	if not target then
		return
	end
	if self:_execute(target) then
		return self:_execute(target, params)
	end
end

-->>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
local Passive = class("Passive")

-- 每回合触发的使用 afterRound
-- 其他触发的使用 triggerPassive 

Passive.BORN_ONCE = 1 -- 自身出生（翻开所在格子）触发
Passive.ROOM_SHOW = 2 --自身所在房间被展示时，触发1次 
Passive.HURT_PERCENT_SELF = 3 --自身，每损失N%生命值，触发1次
Passive.HURT_PERCENT_TEAM = 4 --队友，每损失N%生命值，触发1次
Passive.HP_LOW_SELF = 5 --自身生命值<N%时，每回合触发
Passive.HP_LOW_TEAM = 6 --敌人生命值<N%时，每回合触发
Passive.HP_UP_SELF = 7 --自身生命值>N%时，每回合触发
Passive.HP_UP_TEAM = 8 --敌人生命值>N%时，每回合触发
Passive.SELF_ATK = 9 --自身攻击N次后，触发1次 < discard >
Passive.SELF_HURT = 10 --自身受击buff后，触发1次
Passive.TEAM_ATK = 11 --队友攻击N次后，触发1次 < discard >
Passive.TEAM_HURT = 12 --队友受击buff后，触发1次 
Passive.MONSTER_COUNT_UP = 13  --场上存在N个以上怪物，每回合触发
Passive.MONSTER_COUNT_LOW = 14  --场上存在N个以下怪物，每回合触发
Passive.SELF_DEAD = 15 --自身死亡后，触发1次
Passive.TEAM_DEAD = 16 --队友死亡后，触发1次
Passive.TARGET_SKILL = 17 --目标每使用N次技能，触发1次
Passive.TEAM_SKILL = 18 --队友每使用N次技能，触发1次

Passive.HAVE_MONSTER = 20 --场上拥有指定怪时 回合触发
Passive.SKILL_KILL = 21 --技能击杀怪物时 触发1次
Passive.CLICK_TRAP = 22 --触发陷阱时 触发1次
Passive.DOWN_LAYER = 23 --下层时 触发1次
Passive.ADV_OVER = 24 --结算时 触发1次
Passive.BATTLE_WIN = 25 --战斗胜利x次时
Passive.CLICK_DROP = 26 --拾取drop x次时
Passive.AFTER_ROUND = 27 --经过 x回合时
Passive.GET_BUFF = 28 --获得指定buff
Passive.OPEN_BLOCK = 29 --翻开格子
Passive.OPEN_MONSTER = 30 --翻开怪物
Passive.PLAYER_BUFF = 31 --玩家获得buff

Passive.PLAYER_BUFF_CLASSIFY = 35 -- 获得指定标签的buff

-- 不同的开启条件
local PassiveCondFactory = {}
PassiveCondFactory[Passive.HURT_PERCENT_SELF] = function(_Passive)
	_Passive._trigger = function(self, params)
		local value = params.value or 1
		self.rv = math.floor(self.rv + value)
		if self.rv >= self.passiveData.value then
			self.rv = self.rv % self.passiveData.value  -- 取余
			return true
		end
	end
	_Passive._initDB = function(self, data)
		self.rv = data.rv or 0
	end
	_Passive._getDB = function(self)
		return {rv = self.rv}
	end
end

PassiveCondFactory[Passive.HURT_PERCENT_TEAM] = PassiveCondFactory[Passive.HURT_PERCENT_SELF]  --逻辑相同
PassiveCondFactory[Passive.SELF_ATK] = PassiveCondFactory[Passive.HURT_PERCENT_SELF]  --逻辑相同
PassiveCondFactory[Passive.TEAM_ATK] = PassiveCondFactory[Passive.HURT_PERCENT_SELF]  --逻辑相同
PassiveCondFactory[Passive.TARGET_SKILL] = PassiveCondFactory[Passive.HURT_PERCENT_SELF]  --逻辑相同
PassiveCondFactory[Passive.TEAM_SKILL] = PassiveCondFactory[Passive.HURT_PERCENT_SELF]  --逻辑相同
PassiveCondFactory[Passive.BATTLE_WIN] = PassiveCondFactory[Passive.HURT_PERCENT_SELF]  --逻辑相同
PassiveCondFactory[Passive.CLICK_DROP] = PassiveCondFactory[Passive.HURT_PERCENT_SELF]  --逻辑相同
PassiveCondFactory[Passive.AFTER_ROUND] = PassiveCondFactory[Passive.HURT_PERCENT_SELF]  --逻辑相同
PassiveCondFactory[Passive.OPEN_BLOCK] = PassiveCondFactory[Passive.HURT_PERCENT_SELF]  --逻辑相同

PassiveCondFactory[Passive.SELF_HURT] = function(_Passive)
	_Passive._trigger = function(self, params)
		local buffId = params.buffId
		if not buffId then return end
		local data = csvdb["adv_map_buffCsv"][buffId]
		if not data then return end
		if data.classify:sismember(self.passiveData.value, " ") then
			return true
		end
	end
end
PassiveCondFactory[Passive.TEAM_HURT] = PassiveCondFactory[Passive.SELF_HURT]  --逻辑相同


PassiveCondFactory[Passive.ROOM_SHOW] = function(_Passive)
	_Passive._trigger = function(self, params)
		local roomId = params.roomId
		if self.owner.roomId == roomId then
			return true
		end
	end
end

PassiveCondFactory[Passive.GET_BUFF] = function(_Passive)
	_Passive._trigger = function(self, params)
		if self.passiveData.value == params.buffId then
			return true
		end
	end
end
PassiveCondFactory[Passive.PLAYER_BUFF] = PassiveCondFactory[Passive.GET_BUFF]

PassiveCondFactory[Passive.PLAYER_BUFF_CLASSIFY] = function(_Passive)
	_Passive._trigger = function(self, params)
		if params.classify:sismember(self.passiveData.value, " ") then
			return true
		end
	end
end


PassiveCondFactory[Passive.BORN_ONCE] = function(_Passive)
	_Passive._afterRound = function(self)
		if not self.owner.lock then
			self:trigger(Passive.BORN_ONCE)
		end
	end
end

PassiveCondFactory[Passive.HAVE_MONSTER] = function(_Passive)
	_Passive._afterRound = function(self)
		for _, player in ipairs(self.owner.battle.player:getTeam(2)) do
			if player.monsterId == self.passiveData.value then
				self:trigger(Passive.HAVE_MONSTER)
				break
			end
		end
	end
end

PassiveCondFactory[Passive.HP_LOW_SELF] = function(_Passive)
	_Passive._afterRound = function(self)
		if self.owner.hp / self.owner.hpMax * 100 < self.passiveData.value then
			self:trigger(Passive.HP_LOW_SELF)
		end
	end
end

PassiveCondFactory[Passive.HP_LOW_TEAM] = function(_Passive)
	_Passive._afterRound = function(self)
		for _, player in ipairs(self.owner:getTeam(2)) do
			if player.hp / player.hpMax * 100 < self.passiveData.value then
				self:trigger(Passive.HP_LOW_TEAM, {trigger = player})
			end
		end
	end
end

PassiveCondFactory[Passive.HP_UP_SELF] = function(_Passive)
	_Passive._afterRound = function(self)
		if self.owner.hp / self.owner.hpMax * 100 > self.passiveData.value then
			self:trigger(Passive.HP_UP_SELF)
		end
	end
end

PassiveCondFactory[Passive.HP_UP_TEAM] = function(_Passive)
	_Passive._afterRound = function(self)
		for _, player in ipairs(self.owner:getTeam(2)) do
			if player.hp / player.hpMax * 100 > self.passiveData.value then
				self:trigger(Passive.HP_UP_TEAM, {trigger = player})
			end
		end
	end
end

PassiveCondFactory[Passive.MONSTER_COUNT_UP] = function(_Passive)
	_Passive._afterRound = function(self)
		local monsters = self.owner.battle.player:getTeam(2)
		if #monsters > self.passiveData.value then
			self:trigger(Passive.MONSTER_COUNT_UP)
		end
	end
end

PassiveCondFactory[Passive.MONSTER_COUNT_LOW] = function(_Passive)
	_Passive._afterRound = function(self)
		local monsters = self.owner.battle.player:getTeam(2)
		if #monsters < self.passiveData.value then
			self:trigger(Passive.MONSTER_COUNT_LOW)
		end
	end
end


function Passive:ctor(owner, data)
	self.owner = owner
	self.id = data.id
	self.level = data.level or 1
	self.passiveData = csvdb["adv_map_passiveCsv"][self.id][self.level]
	self.isDel = false
	self.round = data.round or 0	--触发剩余回合数
	self.count = data.count or self.passiveData.count	--触发剩余次数
	self.delay = data.delay or self.passiveData.delayRound    --触发延迟回合数
	if self.passiveData.mapLock == 1 and not self.mapId then
		self.mapId = self.owner.battle.adv:getCurMap().mapId
	end

	self.effects = self.passiveData.effect:toTableArray(true)
	self.filters = {}

	if self.passiveData.count < 0 then -- count < 0 无限次触发
		self.count = 999
	end
	
	if PassiveCondFactory[self.passiveData.condition] then
		PassiveCondFactory[self.passiveData.condition](self)
	end
	self:initFilter()
	if self._initDB then
		self:_initDB(data)
	end
end

function Passive:initFilter()
	local filterList = self.passiveData.filter:toTableArray(true)
	for _, fParams in ipairs(filterList) do
		local filter = Filter.new({owner = self.owner, skill = self, oType = fParams[1], fType = fParams[2], value = fParams[3] })
		table.insert(self.filters, filter)
	end
end

function Passive:getCondType()
	return self.passiveData.condition, self.passiveData.value
end

-- effect 生效篩選
function Passive:canEffect(effType, effValue)
	if self.owner.lock and effType ~= 3 then -- 锁定的只能触发翻开自己格子的固有技
		return
	end
	--禁用被动技
	local count = self.owner:getDisablePassiveCount()
	local idx = self.owner:getPassiveIdx(self)
	if count and idx and (count == 0 or idx <= count) then
		return
	end
	return true
end

function Passive:effect(triggerPms)
	for _, effect in ipairs(self.effects) do
		local effType = effect[1]
		local effValue = effect[2]
		local otherPms = {}
		for i = 3, #effect do
			table.insert(otherPms, effect[i])
		end
		if self:canEffect(effType, effValue) then
			self["effect" .. effType](self, effValue, triggerPms, table.unpack(otherPms))
		end
	end

	if self.count > 0 then
		self.count = self.count < 999 and self.count - 1 or self.count
		self.round = self.passiveData.round
	end
	
	if self.count <= 0 then  -- 次数 <= 0 并且一次冒险内不刷新，被动可以直接移除
		self.isDel = true
	end
end

function Passive:afterRound()
	if self.isDel or self.owner.isDead or self.owner.lock or self:isHide() then return end
	if self.round > 0 then  --回合触发的
		self.round = self.round - 1
	end
	if self.delay > 0 then
		self.delay = self.delay - 1
	end
	if self._afterRound then
		self:_afterRound()  --有的触发自己检测在这里检查
	end
end

function Passive:afterLayer()
	if self.passiveData.mapLock == 1 or self.passiveData.floorType == 1 then
		self.isDel = true
	end
end

-- 在当前阶段不可用 小透明 < 不会回合遍历  不会查找遍历  可以删除遍历  可以下层遍历 >
function Passive:isHide()
	if self.isDel then
		return true
	end
	if self.passiveData.mapLock == 1 and self.mapId and self.owner.battle.adv:getCurMap().mapId ~= self.mapId  then
		return true
	end
	return false
end

-- 可以触发
function  Passive:canTrigger( )
	return self.count > 0 and self.delay <= 0 and not self:isHide()
end

function Passive:trigger(condType, params) --触发检查
	params = params or {}
	if self.isDel or self.owner.isDead then return end
	if self:getCondType() ~= condType then return end
	if not self:canTrigger() then return end
	if self._trigger then
		if not self:_trigger(params) then return end  --检查
	end
	if not self:filter(params) then
		return
	end
	if math.randomInt(1, 100) > self.passiveData.chance then
		return
	end
	if self.round and self.round > 0 then  -- cd
		return
	end
	self.owner.battle.adv:pushBackEvent(AdvBackEventType.PassiveEffect, {show = self.passiveData.show, roomId = self.owner.roomId, blockId = self.owner.blockId })
	self:effect(params)
end

function Passive:filter(params)
	for _, filter in ipairs(self.filters) do
		if not filter:execute(params) then
			return
		end
	end
	return true
end

function Passive:getDB()
	local db = {}
	if self._getDB then
		db = self:_getDB()
	end
	db.id = self.id
	db.level = self.level
	db.round = self.round
	db.count = self.count
	db.delay = self.delay
	if self.mapId then
		db.mapId = self.mapId
	end
	return db
end

--默认=0=使用技能，
function Passive:effect0(value)
	self.owner:releaseSkill(value)
end
--1=自身获得buff
function Passive:effect1(value)
	self.owner:addBuff(value, self.owner)
end
--2=触发目标获得buff
function Passive:effect2(value, triggerPms)
	local aim = triggerPms.trigger or self.owner.battle.player
	if aim then
		aim:addBuff(value, self.owner)
	end
end

--3=翻开自己所在格子
function Passive:effect3(value)
	if not self.owner.roomId or not self.owner.blockId then return end
	if value == 0 then
		self.owner.battle.adv:getCurMap():openBlock(self.owner.roomId, self.owner.blockId)
	elseif value > 0 then
		self.owner.battle.adv:getCurMap():openBlocksBySize(self.owner.roomId, self.owner.blockId, value)
	elseif value == -1 then -- 当前房间
		self.owner.battle.adv:getCurMap():openBlocksByRoom(self.owner.roomId)
	elseif value == -2 then  -- 当前层
		self.owner.battle.adv:getCurMap():openAllBlocks(not self.owner.monsterId)
	end
end
--4=逃跑
function Passive:effect4()
	self.owner.isDead = 1 --跑了
end

--5=召唤怪物
function Passive:effect5(monsterId)
	for _, buff in ipairs(self.owner.battle.player.buffs) do
		if not buff.isDel and buff:getType() == buff.Buff_NO_PASSIVE_MONSTER then
			local effect = buff:effect()
			if effect == 0 or effect == monsterId then
				return
			end
		end
	end
	self.owner.battle.adv:getCurMap():addNewMonsterRand(monsterId)
	self.owner.battle.adv:pushBackEvent(AdvBackEventType.Monster, {id = monsterId})

end

--6=给所有场上怪物增加buff 《 限定 怪 id》
function Passive:effect6(value, triggerPms, enemyId)
	local aims = self.owner.battle.player:getTeam(2)
	for k , aim in pairs(aims) do
		if not enemyId or enemyId == 0 or aim.monsterId == enemyId then
			aim:addBuff(value, self.owner)
		end
	end
end

--7=给自己加一個被動技能  --废弃
-- function Passive:effect7(value)
-- 	self.owner:addPassive({id = value})
-- end

--8=获得drop,直接进入背包
function Passive:effect8(dropId)
	local dropData = csvdb["event_dropCsv"][dropId]
	if not dropData then
		skynet.error(string.format("CSVDATA Error  adv_map_passive %s effect 8 not id %s in event_drop", self.id, dropId))
	end
	local item = dropData["range"]:randWeight(true)
	self.owner.battle.adv:award({[item[1]] = item[2]}, {log = {desc = "passive", int1 = self.id}}, {roomId = self.owner.roomId, blockId = self.owner.blockId})
	
end

--9=直接获得item（可在结算触发时使用）
function Passive:effect9(itemId, triggerPms, ratio, max)
	local cond = nil
	if self.passiveData.value == 0 then
		cond = triggerPms.score
	elseif self.passiveData.value == 1 then
		cond = triggerPms.level
	else
		return
	end
	if not cond then return end
	self.owner.battle.adv:award({[itemId] = math.floor(math.max(0, math.min(max, cond / ratio)))}, {log = {desc = "passive", int1 = self.id}}, {roomId = self.owner.roomId, blockId = self.owner.blockId})
end

--10=战斗额外掉落次数
function Passive:effect10(count, triggerPms)
	if triggerPms.drops then
		for _, drop in pairs(triggerPms.drops) do
			drop[2] = drop[2] + math.floor(drop[2] * count)
		end
	end
end

-- 将地图上的A事件替换成B事件					
function Passive:effect11(eventTypeF, triggerPms, eventIdF, eventTypeT, eventIdT, count)
	local change = self.owner.battle.adv:getCurMap():eventChangeToOther(eventTypeF, eventIdF, eventTypeT, eventIdT, count)
	for _, one in ipairs(change) do
		self.owner.battle.adv:backBlockChange(one[1].roomId, one[2].blockId)
	end
end

-- 在指定地点召唤event项目							
function Passive:effect12(eventType, triggerPms, eventId, count, stage)
	local change = self.owner.battle.adv:getCurMap():layEventToStage(eventType, eventId, count, stage)
	for _, one in ipairs(change) do
		self.owner.battle.adv:backBlockChange(one[1].roomId, one[2].blockId)
	end
end

-- 移除指定项目					
function Passive:effect13(eventType, triggerPms, eventId, count)
	local exclude = {}
	if self.owner:is("Enemy") then
		exclude[self.owner.roomId] = {[self.owner.blockId] = 1}
	end
	local change = self.owner.battle.adv:getCurMap():clearEventById(eventType, eventId, count, exclude)
	for _, one in ipairs(change) do
		self.owner.battle.adv:backBlockChange(one[1].roomId, one[2].blockId)
	end
end

--14=给所有场上怪物增加buff 《 限定 怪 id》 除了自己
function Passive:effect14(value, triggerPms, enemyId)
	local aims = self.owner.battle.player:getTeam(2)
	for k , aim in pairs(aims) do
		if aim ~= self.owner then
			if not enemyId or enemyId == 0 or aim.monsterId == enemyId then
				aim:addBuff(value, self.owner)
			end
		end
	end
end

--15=翻开房间内的count 个怪 并且增加一个buff
function Passive:effect15(count, triggerPms, buffId)
	local roomId = self.owner.roomId
	if not roomId then return end
	local enemys = self.owner.battle.adv:getCurMap():openBlocksIsMonsterByRoom(roomId, count)
	for _, e in ipairs(enemys) do
		e:addBuff(buffId)
	end
end

--16=转变 value 范围内的掉落物 为 id count
function Passive:effect16(value, triggerPms, changeType)
	if not self.owner.roomId or not self.owner.blockId then return end
	local blocks = self.owner.battle.adv:getCurMap():getBlocksBySize(self.owner.roomId, self.owner.blockId, value)
	self.owner.battle.adv:blockDropChange(changeType, blocks)
end


return Passive