from . import FishBase
from . import FishGlobals

class FishTank:

    def __init__(self):
        self.fishList = []

    def __len__(self):
        return len(self.fishList)

    def getFish(self):
        return self.fishList

    def makeFromNetLists(self, genusList, speciesList, weightList):
        self.fishList = []
        for genus, species, weight in zip(genusList, speciesList, weightList):
            self.fishList.append(FishBase.FishBase(genus, species, weight))

    def getNetLists(self):
        genusList = []
        speciesList = []
        weightList = []
        for fish in self.fishList:
            genusList.append(fish.getGenus())
            speciesList.append(fish.getSpecies())
            weightList.append(fish.getWeight())

        return [genusList, speciesList, weightList]

    def hasFish(self, genus, species):
        for fish in self.fishList:
            if fish.getGenus() == genus and fish.getSpecies() == species:
                return 1

        return 0

    def hasBiggerFish(self, genus, species, weight):
        for fish in self.fishList:
            if fish.getGenus() == genus and fish.getSpecies() == species and fish.getWeight() >= weight:
                return 1

        return 0

    def addFish(self, fish):
        self.fishList.append(fish)
        return 1

    def removeFishAtIndex(self, index):
        if index >= len(self.fishList):
            return 0
        else:
            del self.fishList[i]
            return 1

    def generateRandomTank(self):
        import random
        numFish = random.randint(1, 20)
        self.fishList = []
        for i in range(numFish):
            genus, species = FishGlobals.getRandomFish()
            weight = FishGlobals.getRandomWeight(genus, species)
            fish = FishBase.FishBase(genus, species, weight)
            self.addFish(fish)

    def getTotalValue(self):
        value = 0
        for fish in self.fishList:
            value += fish.getValue()

        return value

    def __str__(self):
        numFish = len(self.fishList)
        value = 0
        txt = 'Fish Tank (%s fish):' % numFish
        for fish in self.fishList:
            txt += '\n' + str(fish)
            value += fish.getValue()

        txt += '\nTotal value: %s' % value
        return txt