public Outputs Create(Inputs inputs)
{
StreamLoop<Fuel> sStart = new StreamLoop<Fuel>();
Fill fi = new Fill(inputs.SClearSale,
inputs.SFuelPulses, inputs.Calibration,
inputs.Price1, inputs.Price2, inputs.Price3,
sStart);
NotifyPointOfSale np = new NotifyPointOfSale(
new LifeCycle(inputs.SNozzle1,
inputs.SNozzle2,
inputs.SNozzle3),
inputs.SClearSale,
fi);
sStart.Loop(np.SStart);
CellLoop<bool> keypadActive = new CellLoop<bool>();
Keypad ke = new Keypad(inputs.SKeypad,
inputs.SClearSale,
keypadActive);
Preset pr = new Preset(ke.Value, fi, np.FuelFlowing);
keypadActive.Loop(pr.KeypadActive);
return new Outputs()
.SetDelivery(pr.Delivery)
.SetSaleCostLcd(fi.DollarsDelivered.Map(Formatters.FormatSaleCost))
.SetSaleQuantityLcd(fi.LitersDelivered.Map(Formatters.FormatSaleQuantity))
.SetPriceLcd1(ShowDollarsPump.PriceLcd(np.FillActive, fi.Price, Fuel.One, inputs))
.SetPriceLcd2(ShowDollarsPump.PriceLcd(np.FillActive, fi.Price, Fuel.Two, inputs))
.SetPriceLcd3(ShowDollarsPump.PriceLcd(np.FillActive, fi.Price, Fuel.Three, inputs))
.SetSaleComplete(np.SSaleComplete)
.SetPresetLcd(ke.Value.Map(Formatters.FormatPresetAmount))
.SetBeep(np.SBeep.OrElse(ke.SBeep));
}
public Preset(Cell<int> presetDollars, Fill fi, Cell<IMaybe<Fuel>> fuelFlowing)
{
Cell<Speed> speed = presetDollars.Lift(
fi.Price, fi.DollarsDelivered, fi.LitersDelivered,
(presetDollarsLocal, price, dollarsDelivered, litersDelivered) =>
{
if (presetDollarsLocal == 0)
{
return Speed.Fast;
}
if (dollarsDelivered >= presetDollarsLocal)
{
return Speed.Stopped;
}
double slowLiters = presetDollarsLocal / price - 0.10;
return litersDelivered >= slowLiters ? Speed.Slow : Speed.Fast;
});
this.Delivery = fuelFlowing.Lift(speed,
(m, speedLocal) =>
speedLocal == Speed.Fast ? (
m.Equals(Maybe.Just(Fuel.One)) ? PetrolPump.Delivery.Fast1 :
m.Equals(Maybe.Just(Fuel.Two)) ? PetrolPump.Delivery.Fast2 :
m.Equals(Maybe.Just(Fuel.Three)) ? PetrolPump.Delivery.Fast3 : PetrolPump.Delivery.Off
) :
speedLocal == Speed.Slow ? (
m.Equals(Maybe.Just(Fuel.One)) ? PetrolPump.Delivery.Slow1 :
m.Equals(Maybe.Just(Fuel.Two)) ? PetrolPump.Delivery.Slow2 :
m.Equals(Maybe.Just(Fuel.Three)) ? PetrolPump.Delivery.Slow3 : PetrolPump.Delivery.Off
) : PetrolPump.Delivery.Off);
this.KeypadActive = fuelFlowing.Lift(speed, (m, speedLocal) => m.Match(_ => speedLocal == Speed.Fast, () => true));
}
public Outputs Create(Inputs inputs)
{
StreamLoop<Fuel> sStart = new StreamLoop<Fuel>();
Fill fi = new Fill(
inputs.SClearSale,
inputs.SFuelPulses, inputs.Calibration,
inputs.Price1, inputs.Price2, inputs.Price3,
sStart);
NotifyPointOfSale np = new NotifyPointOfSale(
new LifeCycle(inputs.SNozzle1,
inputs.SNozzle2,
inputs.SNozzle3),
inputs.SClearSale,
fi);
sStart.Loop(np.SStart);
return new Outputs()
.SetDelivery(np.FuelFlowing.Map(
m =>
m.Equals(Maybe.Just(Fuel.One)) ? Delivery.Fast1 :
m.Equals(Maybe.Just(Fuel.Two)) ? Delivery.Fast2 :
m.Equals(Maybe.Just(Fuel.Three)) ? Delivery.Fast3 :
Delivery.Off))
.SetSaleCostLcd(fi.DollarsDelivered.Map(Formatters.FormatSaleCost))
.SetSaleQuantityLcd(fi.LitersDelivered.Map(Formatters.FormatSaleQuantity))
.SetPriceLcd1(ShowDollarsPump.PriceLcd(np.FillActive, fi.Price, Fuel.One, inputs))
.SetPriceLcd2(ShowDollarsPump.PriceLcd(np.FillActive, fi.Price, Fuel.Two, inputs))
.SetPriceLcd3(ShowDollarsPump.PriceLcd(np.FillActive, fi.Price, Fuel.Three, inputs))
.SetBeep(np.SBeep)
.SetSaleComplete(np.SSaleComplete);
}
public Outputs Create(Inputs inputs)
{
LifeCycle lc = new LifeCycle(inputs.SNozzle1,
inputs.SNozzle2,
inputs.SNozzle3);
Fill fi = new Fill(lc.SStart.Map(_ => Unit.Value),
inputs.SFuelPulses, inputs.Calibration,
inputs.Price1, inputs.Price2, inputs.Price3,
lc.SStart);
return new Outputs()
.SetDelivery(lc.FillActive.Map(
m =>
m.Equals(Maybe.Just(Fuel.One)) ? Delivery.Fast1 :
m.Equals(Maybe.Just(Fuel.Two)) ? Delivery.Fast2 :
m.Equals(Maybe.Just(Fuel.Three)) ? Delivery.Fast3 :
Delivery.Off))
.SetSaleCostLcd(fi.DollarsDelivered.Map(Formatters.FormatSaleCost))
.SetSaleQuantityLcd(fi.LitersDelivered.Map(Formatters.FormatSaleQuantity))
.SetPriceLcd1(PriceLcd(lc.FillActive, fi.Price, Fuel.One, inputs))
.SetPriceLcd2(PriceLcd(lc.FillActive, fi.Price, Fuel.Two, inputs))
.SetPriceLcd3(PriceLcd(lc.FillActive, fi.Price, Fuel.Three, inputs));
}
public NotifyPointOfSale(
LifeCycle lc,
Stream<Unit> sClearSale,
Fill fi)
{
Cell<bool> locked = lc.SStart.Map(u => true).OrElse(sClearSale.Map(u => false)).Hold(false);
this.SStart = lc.SStart.Gate(locked.Map(l => !l));
this.SEnd = lc.SEnd.Gate(locked);
this.FuelFlowing =
this.SStart.Map(Maybe.Just).OrElse(
this.SEnd.Map(f => Maybe.Nothing<Fuel>())).Hold(Maybe.Nothing<Fuel>());
this.FillActive =
this.SStart.Map(Maybe.Just).OrElse(
sClearSale.Map(f => Maybe.Nothing<Fuel>())).Hold(Maybe.Nothing<Fuel>());
this.SBeep = sClearSale;
this.SSaleComplete = this.SEnd.Snapshot(
this.FuelFlowing.Lift(
fi.Price, fi.DollarsDelivered,
fi.LitersDelivered,
(oFuel, price, dollars, liters) =>
oFuel.Match(v => Maybe.Just(
new Sale(v, price, dollars, liters)),
Maybe.Nothing<Sale>))).FilterMaybe();
}