# ---------------------------------------
# Computer Science
# Program 13: Bird Targets
# Your Name
# Last Modified: 
# ---------------------------------------
# A brief overview of the program.
# ---------------------------------------

# Your solution goes here ...

# ---------------------------------------
# Do not change anything below this line
# ---------------------------------------

def create_targets(filename):
    targets = {}
    file = open(filename, "r")
    
    for bird in file:
        birdlist = bird.strip().split(",")
        index = int(birdlist.pop(0))
        targets[index] = [birdlist.pop(0)]          # common name
        targets[index] += [birdlist.pop(0)]         # scientific name
        targets[index] += [birdlist.pop(0)]         # family
        targets[index] += [birdlist.pop(0)]         # frequency of occurrence on eBird checklists

    file.close()
    return targets

# ---------------------------------------

def get_choice(low, high, message):
    legal_choice = False
    while not legal_choice:
        legal_choice = True
        answer = input(message)
        for character in answer:
            if character not in string.digits:
                legal_choice = False
                print("That is not a number, try again.")
                break 
        if legal_choice:
            answer = int(answer)
            if (answer < low) or (answer > high):
                legal_choice = False
                print("That is not a valid choice, try again.")
    return answer

# ---------------------------------------

targets = create_targets("birddata.txt")

choice = 0
while choice != 6:
    print_menu()
    choice = get_choice(1, 6, "Enter a menu option: ")
    if choice == 1:    
        print_target_list(targets)
    elif choice == 2:
        name = input("Enter a bird name: ")
        name = name.capitalize()
        lookup_by_name(targets, name)
    elif choice == 3:
        number = get_choice(1, 100, "Enter a item number: ")
        lookup_by_number(targets, number)
    elif choice == 4:
        how_many_birds(targets)
    elif choice == 5:
        family = input("Enter a family name: ")
        how_many_in_family(targets, family)
print("Thank you.  Goodbye!")