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_BASE_SCORE = globalCsv.pvp_base_score -- 初始积分

-- 匹配规则改为以排名来匹配
local PVP_GET_ROBOT_SCORE = 1300 -- 1300分以下低档位匹配机器人
local PRE_RANGE_COUNT = 20 -- 每个档位人数
local NEED_MATCH = 3 --匹配到多少人


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_BASE_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 - math.ceil(scoreChange / 3 * 2) -- 防守方失败时，扣分减为原来的2/3
		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], result[5])
	return table.unpack(result)
end

function Role:getPvpHDivision(score)
	local score = score or self:unpackPvpScore(redisproxy:zscore(self:getPvpDBKey(RANK_PVP_HIGHT), self:getProperty("id")))
	local divisionId = nil
	for _id, division in ipairs(csvdb["pvp_group_divisionCsv"]) do
		if score >= division.division then
			divisionId = _id
		else
			break
		end
	end
	return divisionId
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 * times, 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 - math.ceil(scoreChange / 3 * 2) -- 防守方失败时，扣分减为原来的2/3
		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 or self:getProperty("pvpHGTime") == 0 then
		--刷新段位奖励
		local newTime, newReward = self:calculatePvpHGift(oldMyDivision)
		self:updateProperties({
			pvpHGTime = newTime,
			pvpHGift = newReward,
		})
	end

	self:refreshPvpMatchH(result[1], result[5])
	return table.unpack(result)
end

function Role:isInPvpRank(rankKey)
	local Fields = {
		[RANK_PVP_COMMON] = "pvpMC",
		[RANK_PVP_HIGHT] = "pvpMH",
	}
	local dbKey = self:getPvpDBKey(rankKey)
	local roleId = self:getProperty("id")
	if redisproxy:zscore(dbKey, roleId) then
		return true
	end
	return false
end

-- 新的匹配规则
function Role:refreshPvpMatch(score, rank, rankKey)
	local Fields = {
		[RANK_PVP_COMMON] = "pvpMC",
		[RANK_PVP_HIGHT] = "pvpMH",
	}
	local RobotCsvs = {
		[RANK_PVP_COMMON] = "pvp_robotCsv",
		[RANK_PVP_HIGHT] = "pvp_robot_groupCsv",
	}

	local mField = Fields[rankKey]
	local robotCsv = RobotCsvs[rankKey]

	local dbKey = self:getPvpDBKey(rankKey)
	local roleId = self:getProperty("id")
	if not score and not rank then
		local redret = redisproxy:pipelining(function(red)
			red:zscore(dbKey, roleId)
			red:zrevrank(dbKey, roleId)
		end)
		score = self:unpackPvpScore(redret[1])
		rank = tonumber(redret[2] or -2) + 1
	end
	score =  score or self:unpackPvpScore(redisproxy:zscore(dbKey, roleId))
	rank = rank or tonumber(redisproxy:zrevrank(dbKey, roleId) or -2) + 1
	
	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

	local tempMatch = {}
	local needRobot = 0
	-- -1 没有上榜
	if rank == -1 then
		needRobot = NEED_MATCH
	else
		local need = PRE_RANGE_COUNT * NEED_MATCH
		local low, heigh = math.floor(rank - need / 2 - 1), math.floor(rank + need / 2 - 1)
		if low < 0 then
			low = 0
		end
		local rangeIds = redisproxy:ZREVRANGE(dbKey, low, heigh)
		local lastRangeIds = {}
		for idx, one in ipairs(rangeIds) do
			local cid = tonumber(one)
			if not hadPlayer[cid] then
				lastRangeIds[#lastRangeIds + 1] = cid
			end
		end
		if score < PVP_GET_ROBOT_SCORE then
			needRobot = 1
		end
		local len = #lastRangeIds
		if len < NEED_MATCH then
			needRobot = NEED_MATCH - len
		end
		local needPlayer = NEED_MATCH - needRobot
		if needPlayer > 0 then
			local pre = math.floor(len / needPlayer)
			for i = 1, needPlayer do
				local idx = math.randomInt((i - 1) * pre + 1, i * pre)
				tempMatch[#tempMatch + 1] = {t = 1, id = lastRangeIds[idx]}
			end
		end

	end
	if needRobot > 0 then
		local RobotPoolCount = 20
		local max = #csvdb[robotCsv]
		local min = 1
		local mid
		while min <= max do
			mid = math.floor((min + max) / 2)
			local tempPt = csvdb[robotCsv][mid].pt
			if score == tempPt then
				break
			elseif score > tempPt then
				min = mid + 1
			elseif score < tempPt then
				max = mid - 1
			end
		end
		assert(mid, "pvp no robot " .. robotCsv)
		local low = mid - RobotPoolCount / 2
		local heigh = mid + RobotPoolCount / 2
		if low < 1 then
			heigh = heigh + (1 - low)
			low = 1
		end
		if heigh > #csvdb[robotCsv] then
			heigh = #csvdb[robotCsv]
		end
		local pools = {}
		for i = low, heigh do
			if not hadRobot[i] then
				pools[#pools + 1] = i
			end
		end
		local pre = math.floor(#pools / needRobot)
		for i = 1, needRobot do
			local idx = math.randomInt((i - 1) * pre + 1, i * pre)
			tempMatch[#tempMatch + 1] = {t = 2, id = pools[idx]}
		end
	end
	self:setProperty(mField, tempMatch)
end

-- function Role:refreshPvpMatch(score, rank, 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, rank)
	self:refreshPvpMatch(score, rank, RANK_PVP_COMMON)
end

function Role:refreshPvpMatchH(score, rank)
	self:refreshPvpMatch(score, rank, 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






--------------------   跨服竞技场相关  -----------------------
local serverId = tonumber(skynet.getenv("servId"))
-- 自己是否参赛  -- 更换头像 名字 队伍 需要上传
function Role:isCrossServerPvpPlayer()
	if not self:isTimeResetOpen(TimeReset.PvpCross) then 
		self._isCrossServerPvpPlayer = nil
		return false
	end
	if self._isCrossServerPvpPlayer == nil then
		self:getCrossServerPvpMatchInfo()
	end
	return self._isCrossServerPvpPlayer
end

function Role:changeCrossServerPvpSelfInfo(cType)
	if not self:isCrossServerPvpPlayer() then return end
	local change = {id = self:packPvpCrossRoleId(serverId, self:getProperty("id"))}
	if cType == "name" or cType == "level" or cType == "headId" then	
		change[cType] = self:getProperty(cType)
	elseif cType == "format" then
		-- 是否过了时间
		local crossTime = skynet.timex() - self:getTimeResetStartTime(TimeReset.PvpCross) + RESET_TIME * 3600
		local aday = 3600 * 24
		local day = math.ceil(crossTime / aday) -- 当前是第几个比赛日
		local ctime = crossTime % aday -- 当前在本天 经过多少时间

		if day > globalCsv.pvp_cross_server_day or ctime >= globalCsv.pvp_cross_server_stop_format then
			return 
		end
		change.battleV = self:getProperty("pvpTBVH")
		change.team = self:getProperty("pvpTSH")
		change.battleInfo = self:getProperty("pvpTBH")
	end

	pcall(skynet.call, pvpd, "lua", "updateRoleInfo", change)
end

-- 获取当前阵容信息
function Role:getCrossServerPvpMatchInfo()
	if not self:isTimeResetOpen(TimeReset.PvpCross) then return end
	local ok, result = pcall(skynet.call, pvpd, "lua", "getMatchInfo")
	if ok then
		local cur = result.roleInfo and result.roleInfo[self:packPvpCrossRoleId(serverId, self:getProperty("id"))]
		self._isCrossServerPvpPlayer = cur and true or false
		return result
	else
		print(result)
	end
end

-- 获取角色信息 简略 
function Role:getCrossServerPvpRoleInfo()
	if not self:isTimeResetOpen(TimeReset.PvpCross) then return end

	local ok, result = pcall(skynet.call, pvpd, "lua", "getRoleInfo")
	if ok then
		return result
	else
		print(result)
	end
end

function Role:getCrossServerPvpRoleInfoDeatil(pIds)
	if not self:isTimeResetOpen(TimeReset.PvpCross) then return end

	local ok, result = pcall(skynet.call, pvpd, "lua", "getRoleDetail", pIds)
	if ok then
		return result
	else
		print(result)
	end
end

function Role:getCrossServerPvpMatchRecord(round, matchIdx)
	if not self:isTimeResetOpen(TimeReset.PvpCross) then return end

	local ok, result = pcall(skynet.call, pvpd, "lua", "getMatchRecord", round, matchIdx)
	if ok then
		return result
	else
		print(result)
	end
end

function Role:getCrossServerPvpBetInfo()
	if not self:isTimeResetOpen(TimeReset.PvpCross) then return end
	local pvpBet = self:getProperty("pvpBet")
	local back = {}

	local ok, result = pcall(skynet.call, pvpd, "lua", "getBetInfo")

	if ok then
		if result.betInfo then
			local maxRound = 0
			for round, matchIdx in pairs(result.betInfo) do
				if round > maxRound then
					maxRound = round
				end
				back[round] = {
					matchIdx = matchIdx,
					bet = pvpBet[round]
				}
			end
			if maxRound ~= 0 then
				back[maxRound].betNum = result.betNum
			end
		end
		return back
	else
		print(result)
	end
end

function Role:setCrossServerPvpBet(idx)
	if not self:isTimeResetOpen(TimeReset.PvpCross) then return false , 1 end
	local crossTime = skynet.timex() - self:getTimeResetStartTime(TimeReset.PvpCross) +  RESET_TIME * 3600
	local aday = 3600 * 24
	local day = math.ceil(crossTime / aday) -- 当前是第几个比赛日
	local ctime = crossTime % aday -- 当前在本天 经过多少时间

	if day > globalCsv.pvp_cross_server_day or ctime >= globalCsv.pvp_cross_server_stop_stake then
		return false , 2
	end
	local pvpBet = self:getProperty("pvpBet")
	if pvpBet[day] then return false , 3 end

	local costNum = self:getProperty("level") * globalCsv.pvp_cross_bet_pre_level
	local cost = {[ItemId.Gold] = costNum}
	if not self:checkItemEnough(cost) then return false , 4 end

	local ok, result = pcall(skynet.call, pvpd, "lua", "setBet", idx, self:getProperty("id"), costNum)
	if ok then
		if result then
			if not self:costItems(cost, {log = {desc = "crossPvpBet", int1 = day}}) then return  false, 7 end
			pvpBet[day] = {idx, cost[ItemId.Gold]}
			self:setProperty("pvpBet", pvpBet)
		end
		return result, 5
	else
		print(result)
		return false , 6
	end
end



function Role:packPvpCrossRoleId(servId, roleId)
	return roleId * 1000 + servId
end

function Role:unpackPvpCrossRoleId(tempId)
	local servId = tempId % 1000
	local roleId = math.floor(tempId / 1000)
	return servId, roleId
end

-- -- 获取参赛玩家详情
-- function Role:



end


return RolePvp