from i7lib.client import run

prev_hin = 1.0
prev_thact = 610.0


def logic(plant):
    global prev_hin, prev_thact

    hin = plant.state.get("Hin", 0.0)
    thact = plant.state.get("THact", 0.0)

    batch = plant.new_write_batch()

    if hin > 0 and prev_hin == 0:
        batch.add(signal_id=11, value=1.0, name="in-detect-oven")

    if thact > 600 and prev_thact <= 600:
        batch.add(signal_id=12, value=1.0, name="out-detect-oven")

    if batch.payload:
        plant.send(batch)

    prev_hin = hin
    prev_thact = thact


if __name__ == "__main__":
    run(logic, interval_ms=1000, offset_ms=100)