#!/usr/bin/env python

class PerformanceData:
    def __init__(self, icao : str):
        self.Icao = icao
        self.SpeedAboveFL240 = 0.0
        self.SpeedAboveFL100 = 0.0
        self.SpeedBelowFL100 = 0.0
        self.SpeedApproach = 0.0
        self.RodAboveFL240 = 0.0
        self.RodAboveFL100 = 0.0
        self.RodBelowFL100 = 2000.0

    def ias(self, altitude, distance):
        if 24000 < altitude:
            return self.SpeedAboveFL240
        elif 10000 < altitude:
            return self.SpeedAboveFL100
        elif 10000 >= altitude and 5 < distance:
            return self.SpeedBelowFL100
        elif 5 >= distance:
            return self.SpeedApproach
        else:
            return self.SpeedBelowFL100

    def __str__(self):
        return 'ICAO: ' + self.icao + ', FL240: ' + str(self.RodAboveFL240) + '@' + str(self.SpeedAboveFL240) + \
               ', +FL100: ' + str(self.RodAboveFL100) + '@' + str(self.SpeedAboveFL100) + \
               ', -FL100: ' + str(self.RodBelowFL100) + '@' + str(self.SpeedBelowFL100) + \
               ', Vapp: ' + str(self.SpeedApproach)