# -*- coding: utf-8 -*-
"""
Created on Wed Oct 26 10:57:44 2022

@author: cpresser
"""

#import the data from another python file
#import as a module and give it a name to use
import WBexportData as exports

#FUNCTIONS

def average(numbers):
    sum = 0
    for n in numbers:
        # add the current number into the sum
        sum += n   
    #divide the sum by the length of the list
    return sum/len(numbers)

#Fnd the country with the largest average
#return the index of the country with the most average exports
def maxAverageIndex(data):
    #keep track of the largest average
    maxValue = -1
    #keep track of the index of the largest average
    maxIndex = -1
    
    index = 0
    for country in data:
        avg = average(country[2:])   #compute the average for this 
        if avg > maxValue:
            maxValue = avg
            maxIndex = index
        index += 1
    #return the index of the country with the largest value
    # and its average (as a tuple)
    return maxIndex, maxValue

#MAIN PROGRAM
#print(exports.fields)

#test average function
#print(average([5]))

#test average with country data
#slice the list to include only numbers
#print(average(exports.countries[0][2:]))

result = maxAverageIndex(exports.countries)
indexOfMax = result[0]
maxAvg = result[1]
maxName = exports.countries[indexOfMax][0]
maxCode = exports.countries[indexOfMax][1]
print(f"""The country with the largest average exports is: 
      {maxName} ({maxCode})
      Average exports: $ {maxAvg:.2f}""")