private int countZones(Journey journey)
{
var zonesStart = journey.GetStartPoint().GetZone().Split(',');
var zonesEnd = journey.GetEndPoint().GetZone().Split(',');
int x = 10;
for (int i = 0; i < zonesStart.Length; i++)
{
for (int j = 0; j < zonesEnd.Length; j++)
{
int z = int.Parse(zonesStart[i]);
int y = int.Parse(zonesEnd[j]);
z = Math.Abs(z - y);
if (z < x)
{
x = z;
}
}
}
return(Math.Abs(x));
}
public void charge(Transport transport, Journey journey, Card card)
{
if (transport.Equals(Transport.TUBE))
{
int count = countZones(journey);
if (isOneZones(count) && isZoneTwo(journey))
{
card.cashBack(BASIC_TUBE_FARE - ANY_ZONE_OUTSIDE_ZONE_ONE_FARE);
}
else if (haveZoneOne(journey) && isOneZones(count))
{
card.cashBack(BASIC_TUBE_FARE - ZONE_ONE_FARE);
}
else if (!haveZoneOne(journey) && isOneZones(count))
{
card.cashBack(BASIC_TUBE_FARE - ANY_ZONE_OUTSIDE_ZONE_ONE_FARE);
}
else if (haveZoneOne(journey) && isTwoZones(count))
{
card.cashBack(BASIC_TUBE_FARE - TWO_ZONES_INC_ZONE_ONE_FARE);
}
else if (!haveZoneOne(journey) && isTwoZones(count))
{
card.cashBack(BASIC_TUBE_FARE - TWO_ZONES_EXC_ZONE_ONE_FARE);
}
else if (isThreeZones(count))
{
card.cashBack(BASIC_TUBE_FARE - THREE_ZONES_FAIR);
}
}
else if (transport.Equals(Transport.BUS))
{
card.cashBack(0f);
}
}
private bool isZoneTwo(Journey journey)
{
return(journey.GetEndPoint().GetZone().Contains("2") && journey.GetStartPoint().GetZone().Contains("2"));
}
private bool haveZoneOne(Journey journey)
{
return(journey.GetEndPoint().GetZone().Contains("1") || journey.GetStartPoint().GetZone().Contains("1"));
}
