# data = "xmul(2,4)&mul[3,7]!^don't()_mul(5,5)+mul(32,64](mul(11,8)undo()?mul(8,5))"

PART1 = False
with open('day3.txt') as f:
    l = [line.rstrip() for line in f]
    data = ""
    for line in l:
        data += line

mul = []

if PART1:

    for i in range(len(data)):
        window = data[i:i+4]
        print("window=",window)
        if window == "mul(":
            for j in range(i+4,min(i+4+8,len(data))):
                print(data[j])
                if data[j]==")":
                    to_test = data[i+4:j]
                    
                    # print("to_test=", to_test)
                    to_test = to_test.split(",")
                    # print("to_test=", to_test)
                    if len(to_test)==2:
                        try :
                            a,b = int(to_test[0]),int(to_test[1])
                            print("ab = ", a, b)
                            mul.append(a*b)


                        except :
                            # print("not int")
                            pass

else :
    do = True
    for i in range(len(data)):
        window_do = data[i:i+7]
        print("window_do=",window_do)
        if window_do == "don't()":
            do = False
        elif "do()" in window_do:
            do = True
        window = data[i:i+4]
        print("window=",window)
        if window== "mul(":
            for j in range(i+4,min(i+4+8,len(data))):
                print(data[j])
                if data[j]==")":
                    to_test = data[i+4:j]
                    
                    # print("to_test=", to_test)
                    to_test = to_test.split(",")
                    # print("to_test=", to_test)
                    if len(to_test)==2 and do:
                        try :
                            a,b = int(to_test[0]),int(to_test[1])
                            print("ab = ", a, b)
                            mul.append(a*b)


                        except :
                            print("not int")
                            pass
    

print(mul)
tot = sum(mul)

print(tot)