const content = `--[[
  Move completed, failed or delayed jobs to wait.
  Note: Does not support jobs with priorities.
  Input:
    KEYS[1] base key
    KEYS[2] events stream
    KEYS[3] state key (failed, completed, delayed)
    KEYS[4] 'wait'
    KEYS[5] 'paused'
    KEYS[6] 'meta'
    KEYS[7] 'active'
    KEYS[8] 'marker'
    ARGV[1] count
    ARGV[2] timestamp
    ARGV[3] prev state
  Output:
    1  means the operation is not completed
    0  means the operation is completed
]]
local maxCount = tonumber(ARGV[1])
local timestamp = tonumber(ARGV[2])
local rcall = redis.call;
-- Includes
--[[
  Add marker if needed when a job is available.
]]
local function addBaseMarkerIfNeeded(markerKey, isPausedOrMaxed)
  if not isPausedOrMaxed then
    rcall("ZADD", markerKey, 0, "0")
  end  
end
--[[
  Function to loop in batches.
  Just a bit of warning, some commands as ZREM
  could receive a maximum of 7000 parameters per call.
]]
local function batches(n, batchSize)
  local i = 0
  return function()
    local from = i * batchSize + 1
    i = i + 1
    if (from <= n) then
      local to = math.min(from + batchSize - 1, n)
      return from, to
    end
  end
end
--[[
  Function to get max events value or set by default 10000.
]]
local function getOrSetMaxEvents(metaKey)
  local maxEvents = rcall("HGET", metaKey, "opts.maxLenEvents")
  if not maxEvents then
    maxEvents = 10000
    rcall("HSET", metaKey, "opts.maxLenEvents", maxEvents)
  end
  return maxEvents
end
--[[
  Function to check for the meta.paused key to decide if we are paused or not
  (since an empty list and !EXISTS are not really the same).
]]
local function getTargetQueueList(queueMetaKey, activeKey, waitKey, pausedKey)
  local queueAttributes = rcall("HMGET", queueMetaKey, "paused", "concurrency")
  if queueAttributes[1] then
    return pausedKey, true
  else
    if queueAttributes[2] then
      local activeCount = rcall("LLEN", activeKey)
      if activeCount >= tonumber(queueAttributes[2]) then
        return waitKey, true
      else
        return waitKey, false
      end
    end
  end
  return waitKey, false
end
local metaKey = KEYS[6]
local target, isPausedOrMaxed = getTargetQueueList(metaKey, KEYS[7], KEYS[4], KEYS[5])
local jobs = rcall('ZRANGEBYSCORE', KEYS[3], 0, timestamp, 'LIMIT', 0, maxCount)
if (#jobs > 0) then
    if ARGV[3] == "failed" then
        for i, key in ipairs(jobs) do
            local jobKey = KEYS[1] .. key
            rcall("HDEL", jobKey, "finishedOn", "processedOn", "failedReason")
        end
    elseif ARGV[3] == "completed" then
        for i, key in ipairs(jobs) do
            local jobKey = KEYS[1] .. key
            rcall("HDEL", jobKey, "finishedOn", "processedOn", "returnvalue")
        end
    end
    local maxEvents = getOrSetMaxEvents(metaKey)
    for i, key in ipairs(jobs) do
        -- Emit waiting event
        rcall("XADD", KEYS[2], "MAXLEN", "~", maxEvents, "*", "event",
              "waiting", "jobId", key, "prev", ARGV[3]);
    end
    for from, to in batches(#jobs, 7000) do
        rcall("ZREM", KEYS[3], unpack(jobs, from, to))
        rcall("LPUSH", target, unpack(jobs, from, to))
    end
    addBaseMarkerIfNeeded(KEYS[8], isPausedOrMaxed)
end
maxCount = maxCount - #jobs
if (maxCount <= 0) then return 1 end
return 0
`;
export const moveJobsToWait = {
    name: 'moveJobsToWait',
    content,
    keys: 8,
};
//# sourceMappingURL=moveJobsToWait-8.js.map