--[[******************************************************************************]]
--[[*  Project ib_win_core                                                       *]]
--[[*  Copyright 2024 Incredibuild Software Ltd.                                 *]]
--[[*  All rights reserved                                                       *]]
--[[******************************************************************************]]

local function get_deferred(keycursor)
    local keys
    keycursor, keys = unpack(redis.call('SCAN', keycursor))
    local list = {}
    for _, key in ipairs(keys)
    do
      list[#list+1] = key .. ' ' .. redis.call('GET', key) .. ' ' .. redis.call('TTL', key)
    end
    return keycursor, list
end

local function main(deferDB, keycursor)
    redis.call('SELECT', deferDB)
    local list
    keycursor, list = get_deferred(keycursor)
    return 'OK' .. "\n" .. keycursor .. "\n" .. table.concat(list, ' ')
end

local ok, result = pcall(main, unpack(ARGV))
return result