Career Fuel System

M.dependencies = {'career_career'}

startTransaction(gasStation)
  ├─ Set ignition to 0
  ├─ Push "Refueling" action map
  ├─ Request energy storage data from vehicle
  ├─ Open refueling UI
  └─ Check for insurance fuel discount

onChangeFlowRate(factor) - per-frame
  ├─ Start/stop fueling based on factor
  └─ Scale flow rate (0 = stop, 1 = max)

payPrice()
  ├─ Stop all fueling
  ├─ Deduct money (unless work loaner)
  ├─ Pop action map
  ├─ Save career
  └─ Return to play state

-- Start refueling (called from facility interaction)
career_modules_fuel.startTransaction(gasStationData)

-- Check if currently fueling
if career_modules_fuel.isCurrentlyFueling() then
  print("Fueling in progress")
end

-- Emergency refuel check
career_modules_fuel.minimumRefuelingCheck()