module Algo.Common where

import Types
import Heap

updateHeap :: Time -> Time -> (Heap Unit, Heap Unit) -> (Heap Unit, Heap Unit)
updateHeap start_t fin_t (h, nh) = if (div start_t Types.packet_t /= div fin_t Types.packet_t) then
    let inc_rem x = x {rem_p = rem_p x + 1}  
        restore x h = insert (x {rem_p = 1}) h in 
        (foldr restore (fmap inc_rem h) nh, emptyHeap) -- "bring back" clients without available packets every 20ms 
    else (h, nh)