#!/bin/python3
import sys,re
from pprint import pprint
sys.path.insert(0, '../../')
from fred import list2int,get_re,nprint,lprint

input_f = 'input'

part = 2
#########################################
#                                       #
#              Part 1                   #
#                                       #
#########################################

def loadFile(input_f):
    # For some reason, when this is a dict {}
    # and i use instructions[int(a[0])] = list2int(b)
    # the line with 360: 8 3 7 4 1 is not used in the
    # for loop that runs through all the instructions. 

    instructions = []

    with open(input_f) as file:
        for line in file:
            a = line.rstrip().split(': ')
            b = a[1].split(' ')

            instructions.append([int(a[0]),list2int(b)])
    return instructions



if part == 1:
    def calculateResult(a:int,b:list,result:int):
        
        if not b:
            return result if result == a else 0
            
        add = calculateResult(a,b[1:],b[0]+result)
        mul = calculateResult(a,b[1:],b[0]*result)
        return add or mul
    instructions = loadFile(input_f)
    result = 0

    for idx,i in enumerate(instructions):
        result += calculateResult(instructions[idx][0],instructions[idx][1],0)
    print(result)


#########################################
#                                       #
#              Part 2                   #
#                                       #
#########################################
if part == 2:
    
    def calculateResult2(a:int,b:list,result:int):

        if not b:
            return result if result == a else 0
            
        add = calculateResult2(a,b[1:],b[0]+result)
        mul = calculateResult2(a,b[1:],b[0]*result)
        # Issues happened when i did b[0]||result. Reversing it 
        # gave me the right result.
        con = calculateResult2(a,b[1:],int(str(result)+str(b[0])))
        return add or mul or con

    instructions = loadFile(input_f)
    result = 0

    for idx,i in enumerate(instructions):
        print('Line',(idx+1),i)
        result += calculateResult2(instructions[idx][0],instructions[idx][1],0)
    print(result)