-- RedisUpdateScript_v5
local key = KEYS[1]
local countInc = tonumber(ARGV[1]) or 0
local totalMsInc = tonumber(ARGV[2]) or 0
local newMax = tonumber(ARGV[3])
local newMin = tonumber(ARGV[4])
local noReply = tonumber(ARGV[5])
local sentinel = tonumber(ARGV[6])

-- Incrementi
redis.call('HINCRBY', key, 'count', countInc)
redis.call('HINCRBYFLOAT', key, 'totalMs', totalMsInc)
redis.call('HINCRBY', key, 'noReply', noReply)

-- MAX
local currentMaxStr = redis.call('HGET', key, 'maxMs')
local currentMax = tonumber(currentMaxStr)

if newMax ~= nil and newMax < sentinel then
    if currentMax == nil or newMax > currentMax then
        redis.call('HSET', key, 'maxMs', newMax)
    end
end

-- MIN
local currentMinStr = redis.call('HGET', key, 'minMs')
local currentMin = tonumber(currentMinStr)

if newMin ~= nil and newMin < sentinel then
    if currentMin == nil or newMin < currentMin then
        redis.call('HSET', key, 'minMs', newMin)
    end
end

return 1