# Numerology
# Core Personality

import meanings

# Functions

# Reduces down to one digit or notifies of master number
def reduce(n, context=""):
    master_nums = [11, 22, 33]
    if n in master_nums:
        if context:
            print(f'Master number found in {context}:', n)
        return n
    total = sum(int(digit) for digit in str(n))
    return total if total < 10 else reduce(total, context)

# Changes characters in name to digits and reduces
def name_num(name):
    total = 0
    for char in name:
        x = ord(char) - 96
        total += x if x < 10 else sum(int(digit) for digit in str(x))
    return total

# Checks for master number, then reduces further as necessary
def master_check(total, context=""):
    master_nums = [11, 22, 33]
    if total in master_nums:
        if context:
            print(f'Master number found in {context}:', total)
        return total
    total = sum(int(digit) for digit in str(total))
    return total if total < 10 else sum(int(digit) for digit in str(total))

def pull_vowels(name):
    return [letter for letter in name if letter in 'aeiou']

# Asks for the person's full name
name_raw = input("Please enter the person's Full Name: \n").strip()

# Validate name input
while not name_raw or name_raw.isnumeric():
    print('Error: Please enter a valid name (letters only).')
    name_raw = input("Please enter the person's Full Name: \n").strip()

name = name_raw.lower()
name_split = name.split()

# Ensure the full name has at least first and last name
while len(name_split) < 2:
    print('Error: More information needed. Please use at least your First and Last name.')
    name_raw = input("Please enter the person's Full Name [First, Middle, Last]: \n").strip()
    name = name_raw.lower()
    name_split = name.split()

# Asks user for their birthdate
birth_raw = input('What is your full Date of Birth? (mm/dd/yyyy) [eg. 5/13/1982]  \n').strip()

# Validate birth date input
while not birth_raw:
    print('Error: Birth date cannot be blank.')
    birth_raw = input('What is your full Date of Birth? (mm/dd/yyyy) [eg. 5/13/1982]  \n').strip()

# Calculations

# Birthday
pieces = birth_raw.split('/')
month = reduce(int(pieces[0]), context="Month")
day = reduce(int(pieces[1]), context="Day")
year = reduce(int(pieces[2]), context="Year")
birth_date = month + day + year

# Life Path
life_path = reduce(birth_date, context="Life Path")

# Birthday
birthday = reduce(day, context="Birthday")

# Name

# Expression (Name)
subname_value = list()

# If name is longer than four subnames, only use first and last name
if len(name_split) > 4:
    subname_value.append(reduce(master_check(name_num(name_split[0]), context="First Name"), context="First Name"))
    subname_value.append(reduce(master_check(name_num(name_split[-1]), context="Last Name"), context="Last Name"))
else:
    for subname in name_split:
        subname_value.append(reduce(master_check(name_num(subname), context=f"Subname: {subname}"), context=f"Subname: {subname}"))

expression = master_check(reduce(sum(subname_value)), context="Expression")

# Soul Urge (Vowels)
subname_vowels = list()
for subname in name_split:
    subname_vowels.append(master_check(name_num(pull_vowels(subname)), context=f"Vowels in {subname}"))

soul_urge = master_check(reduce(sum(subname_vowels)), context="Soul Urge")

# Core Output

print('\nCore for', name_raw,'\n')
# Core 1: Life Path (Birth Date)
print('1: Life Path:', life_path)
# Core 2: Expression (Name)
print('2: Expression:', expression)
# Core 3: Soul Urge (Vowels)
print("3: Soul Urge:", soul_urge)
# Core 4: Birthday
print('4: Birthday:', birthday)

# Detailed output

print('\nDetailed Meanings:\n')
# Life Path meaning
print(f'Life Path {life_path}:\n{meanings.life_path[life_path]}\n')
# Expression meaning
print(f'Expression {expression}:\n{meanings.expression[expression]}\n')
# Soul Urge meaning
print(f'Soul Urge {soul_urge}:\n{meanings.soul_urge[soul_urge]}\n')
# Birthday meaning
print(f'Birthday {birthday}:\n{meanings.birthday[birthday]}\n')