local RolePvp = {}
  
  RolePvp.bind = function (Role)
  
  local PVP_RANK_TIME_SORT_STD = 1924876800 -- 2030-12-31 00:00:00
  local PVP_RANK_TIME_SORT_PLACE = 1000000 -- 时间戳占据 6位数
  local PVP_RANK_TIME_SORT_PRECISION = 360 -- 时间精度 每6分钟忽略差异

  local PVP_RANK_ROBOT_SCORE = globalCsv.pvp_base_score -- 机器人积分

  
  function Role:unpackPvpScore(score)

  	if not score then return globalCsv.pvp_base_score end
  	score = tonumber(score)

  	return math.floor(score / PVP_RANK_TIME_SORT_PLACE)
  end
  

  function Role:packPvpScore(score, now)

  	now = now or skynet.timex()
  	return math.floor(score * PVP_RANK_TIME_SORT_PLACE + (PVP_RANK_TIME_SORT_STD - now) / PVP_RANK_TIME_SORT_PRECISION)
  end
  

  
  function Role:changePvpScore(rankKey, changeScoreCallback, matchId)

  	local dbKey = self:getPvpDBKey(rankKey)

  	local roleId = self:getProperty("id")
  	local isPlayer = matchId ~= -1
  	local redret = redisproxy:pipelining(function(red)

  		red:zscore(dbKey, roleId)
  		red:zrevrank(dbKey, roleId)

  		if isPlayer then

  			red:zscore(dbKey, matchId)

  		end
  	end)

  	local myScore = self:unpackPvpScore(redret[1])

  	local oldMyRank = tonumber(redret[2] or -2) + 1

  	local matchScore = PVP_RANK_ROBOT_SCORE
  	if isPlayer then

  		matchScore = self:unpackPvpScore(redret[3])

  	end

  	local oldmyScore, oldMatchScore = myScore, matchScore

  	myScore, matchScore = changeScoreCallback(myScore, matchScore)

  	myScore = math.max(myScore, 0)
  	matchScore = math.max(matchScore, 0)
  
  	local now = skynet.timex()

  	redret = redisproxy:pipelining(function(red)

  		red:zadd(dbKey, self:packPvpScore(myScore, now), roleId)

  		if isPlayer then

  			red:zadd(dbKey, self:packPvpScore(matchScore, now), matchId)

  		end

  		red:zrevrank(dbKey, roleId)

  	end)

  	local myRank
  	if isPlayer then
  		myRank = tonumber(redret[3] or -2) + 1
  	else
  		myRank = tonumber(redret[2] or -2) + 1
  	end

  
  	return {myScore, matchScore, oldmyScore, oldMatchScore, myRank, oldMyRank}

  end
  

  function Role:changePvpScoreCommon(matchId, isWin)
  	local function changeScoreCallback(myScore, matchScore)
  		if isWin then
  			local scoreChange = math.ceil(60 / (1 + 10 ^ ((myScore - matchScore) / 400)))
  			myScore = myScore + scoreChange
  			matchScore = matchScore - scoreChange
  		else
  			local scoreChange = math.ceil(60 / (1 + 10 ^ ((matchScore - myScore) / 400)))
  			myScore = myScore - scoreChange
  			matchScore = matchScore + scoreChange
  		end
  		return myScore, matchScore
  	end
  
  	local result = self:changePvpScore(RANK_PVP_COMMON, changeScoreCallback, matchId)
  	self:refreshPvpMatchC(result[1])
  	return table.unpack(result)
  end
  

  function Role:calculatePvpHGift(division)
  	local now = skynet.timex()
  	local oldTime = self:getProperty("pvpHGTime")
  	local oldReward = self:getProperty("pvpHGift")
  
  	local newTime = oldTime
  	local newReward = clone(oldReward)
  
  	local divisionData = csvdb["pvp_group_divisionCsv"][division]
  	if oldTime == 0 then
  		newTime = now
  	else
  		local times = math.floor((now - oldTime) / globalCsv.pvp_high_reward_add_pre)
  		newTime = oldTime + times * globalCsv.pvp_high_reward_add_pre
  
  		for itemId, count in pairs(divisionData.reward:toNumMap()) do
  			newReward[itemId] = math.min((newReward[itemId] or 0) + count, divisionData.limit)
  		end
  	end
  	return newTime, newReward
  end
  

  function Role:changePvpScoreHigh(matchId, isWin)

  	local oldMyDivision

  	local function changeScoreCallback(myScore, matchScore)

  		local myMinId = 0
  		local matchMinId = 0
  		for _id, division in ipairs(csvdb["pvp_group_divisionCsv"]) do

  			if myScore >= division.division then

  				myMinId = _id

  			end
  			if matchScore >= division.division then

  				matchMinId = _id 

  			end
  		end

  		oldMyDivision = myMinId

  		if isWin then
  			local scoreChange = math.ceil(50 / (1 + 10 ^ ((myScore - matchScore) / 1000)))
  			myScore = myScore + scoreChange
  			matchScore = matchScore - scoreChange
  		else
  			local scoreChange = math.ceil(50 / (1 + 10 ^ ((matchScore - myScore) / 1000)))
  			myScore = myScore - scoreChange
  			matchScore = matchScore + scoreChange
  		end

  		return math.max(myScore, csvdb["pvp_group_divisionCsv"][myMinId].division), math.max(matchScore, csvdb["pvp_group_divisionCsv"][matchMinId].division)

  	end
  
  	local result = self:changePvpScore(RANK_PVP_HIGHT, changeScoreCallback, matchId)

  	--{myScore, matchScore, oldmyScore, oldMatchScore, myRank, oldMyRank}
  	local newDivision = nil
  	for _id, division in ipairs(csvdb["pvp_group_divisionCsv"]) do
  		if result[1] >= division.division then
  			newDivision = _id
  		else
  			break
  		end
  	end
  	if newDivision ~= oldMyDivision then
  		--刷新段位奖励
  		local newTime, newReward = self:calculatePvpHGift(oldMyDivision)
  		self:updateProperties({
  			pvpHGTime = newTime,
  			pvpHGift = newReward,
  		})
  	end
  

  	self:refreshPvpMatchH(result[1])
  	return table.unpack(result)
  end
  
  function Role:refreshPvpMatch(score, rankKey)
  
  	local Fields = {
  		[RANK_PVP_COMMON] = "pvpMC",
  		[RANK_PVP_HIGHT] = "pvpMH",
  	}
  	local RobotCsvs = {
  		[RANK_PVP_COMMON] = "pvp_robotCsv",
  		[RANK_PVP_HIGHT] = "pvp_robotCsv",
  	}
  	local mField = Fields[rankKey]
  	local robotCsv = RobotCsvs[rankKey]

  	local dbKey = self:getPvpDBKey(rankKey)

  	local roleId = self:getProperty("id")

  	score =  score or self:unpackPvpScore(redisproxy:zscore(dbKey, roleId))

  	local function getPlayers(levels)
  		local redret = redisproxy:pipelining(function(red)
  			for _, level in ipairs(levels) do
  				local low, high = table.unpack(level)

  				red:zadd(dbKey, low * PVP_RANK_TIME_SORT_PLACE, "std_temp1")
  				red:zadd(dbKey, high * PVP_RANK_TIME_SORT_PLACE + PVP_RANK_TIME_SORT_PLACE - 1, "std_temp2")
  				red:ZREVRANK(dbKey, "std_temp1")
  				red:ZREVRANK(dbKey, "std_temp2")

  			end

  			red:zrem(dbKey, "std_temp1", "std_temp2")

  		end)
  
  		local PreGetCount = 7 
  		local redret = redisproxy:pipelining(function(red)
  			for idx, level in ipairs(levels) do
  				local rank1 = tonumber(redret[(idx - 1) * 4 + 3])
  				local rank2 = tonumber(redret[(idx - 1) * 4 + 4])
  				if rank1 - rank2 > PreGetCount then
  					rank2 = math.randomInt(rank2, rank1 - PreGetCount + 1)
  					rank1 = rank2 + PreGetCount - 1
  				end

  				red:ZREVRANGE(dbKey, rank2, rank1)

  			end
  		end)
  		return redret
  	end
  
  	local findIdx = #globalCsv.pvp_division
  	for idx, limit in ipairs(globalCsv.pvp_division) do
  		if score < limit then
  			findIdx = idx - 1
  			break
  		end
  	end
  	local levels = {
  		{}, {}, {}
  	}
  	if globalCsv.pvp_division[findIdx + 1] then
  		levels[1] = {globalCsv.pvp_division[findIdx + 1], (globalCsv.pvp_division[findIdx + 2] or 100000000) - 1}
  	end
  	levels[2] =  {globalCsv.pvp_division[findIdx], (globalCsv.pvp_division[findIdx + 1] or 100000000) - 1}
  	if globalCsv.pvp_division[findIdx - 1] then
  		levels[3] =  {globalCsv.pvp_division[findIdx - 1], globalCsv.pvp_division[findIdx] - 1}
  	end
  	local redirect = {}
  	for i = #levels , 1, -1 do
  		if not next(levels[i]) then
  			table.remove(levels, i)
  			redirect[i] = -1
  			for _, v in pairs(redirect) do
  				redirect[_] = v - 1
  			end
  		else
  			redirect[i] = i
  		end
  	end
  
  	local result = getPlayers(levels)

  	local match = self:getProperty(mField)

  	local hadPlayer = {[roleId] = 1}
  	local hadRobot = {}

  	for _, one in pairs(match) do

  		if one.t == 1 then
  			hadPlayer[one.id] = 1
  		elseif one.t == 2 then
  			hadRobot[one.id] = 1
  		end
  	end
  
  	for _, temp in pairs(result) do
  		for i = #temp, 1, -1 do
  			local id = tonumber(temp[i])
  			if hadPlayer[id] then
  				table.remove(temp, i)
  			else
  				temp[i] = id
  				hadPlayer[id] = 1
  			end
  		end
  	end
  	-- 增加第几个
  	local function getPlayer(idx)
  		for i = idx, 3 do
  			if redirect[i] ~= -1 then
  				local curR = result[redirect[i]] or {}
  				if next(curR) then
  					local curIdx = math.randomInt(1, #curR)
  					local objId = curR[curIdx]
  					table.remove(curR, curIdx)
  					return objId
  				end
  			end
  		end
  	end
  

  	local tempMatch = {}

  	local curCount = 0
  	for i = 1, 3 do
  		local objId = getPlayer(i)
  		if objId then

  			tempMatch[i] = {t = 1, id = objId}

  			curCount = curCount + 1
  		end
  	end
  	
  	-- 正常的玩家不够了 低一档继续
  	if curCount < 3 then
  		local level = nil
  		if globalCsv.pvp_division[findIdx - 2] then
  			level =  {globalCsv.pvp_division[findIdx - 2], globalCsv.pvp_division[findIdx - 1] - 1}
  		end
  		if level then
  			local result = getPlayers({level})[1] or {}
  			for i = #result, 1, -1 do
  				local id = tonumber(result[i])
  				if hadPlayer[id] then
  					table.remove(result, i)
  				else
  					result[i] = id
  					hadPlayer[id] = 1
  				end
  			end
  
  			if next(result) then
  				for i = curCount + 1, 3 do
  					local curIdx = math.randomInt(1, #result)
  					local objId = result[curIdx]
  					table.remove(result, curIdx)

  					tempMatch[i] = {t = 1, id = objId}

  					curCount = curCount + 1
  					if not next(result) then
  						break
  					end
  				end
  			end
  		end
  	end
  
  	-- 增加机器人
  	if curCount < 3 then
  		for i = curCount + 1, 3 do
  			while true do

  				local id = math.randomInt(1, #csvdb[robotCsv])

  				if not hadRobot[id] then
  					hadRobot[id] = 1

  					tempMatch[i] = {t = 2, id = id}

  					break
  				end
  			end
  		end
  	end

  	self:setProperty(mField, tempMatch)
  end

  function Role:refreshPvpMatchC(score)
  	self:refreshPvpMatch(score, RANK_PVP_COMMON)

  end
  

  function Role:refreshPvpMatchH(score)
  	self:refreshPvpMatch(score, RANK_PVP_HIGHT)
  end

  function Role:getPvpDBKey(ptype)
  	local dbList
  	local round
  	if ptype == RANK_PVP_COMMON then
  		dbList = RANK_PVP_COMMON_KEY
  		round = self:getTimeResetRound(TimeReset.PvpRank)
  	elseif ptype == RANK_PVP_HIGHT then
  		dbList = RANK_PVP_HIGHT_KEY
  		round = self:getTimeResetRound(TimeReset.PvpHight)
  	end
  	local idx = 1
  	if round % 2 == 1 then
  		idx = 2 
  	end
  	return dbList[idx]
  end
  
  
  
  

  end
  
  
  return RolePvp