AoC Day 5 Debugging

#Getting puzzle input
print('Insert your puzzle input:')
inp = input()

#Generating lists
data = list(map(int, inp.split(',')))


def parameters(op, command, counter):
    intr = list(str(command))

    parm = ([0]*(5 - len(str(command)))) + intr

    val1 = (op[counter + 1] if int(parm[2]) == 0 else (counter + 1))
    val2 = (op[counter + 2] if int(parm[1]) == 0 else (counter + 2))
    val3 = (op[counter + 3] if int(parm[0]) == 0 else (counter + 3))
    return val1, val2, val3


#Main calc
def run1(d):
    counter = 0
    input = 1
    while counter < len(d):
        intr = d[counter]
        opcode = int(str(intr)[-1])
        val1, val2, val3 = parameters(d, intr, counter)
        if opcode == 1:
            d[val3] = d[val1] + d[val2]
            counter += 4
        elif opcode == 2:
            d[val3] = d[val1] * d[val2]
            counter += 4
        elif opcode == 3:
            d[val1] = input
            counter += 2
        elif opcode == 99 or opcode == 4:
            if d[val1] != 0 and d[counter + 2] == 99:
                return d[val1]
            elif d[val1] != 0 and d[counter + 2] != 99:
                return f'Test failed with output {d[val1]}'


#Running part 1
def gen1(d):
    result = run1(d)
    return result

#Running parts
p1 = gen1(data)

#Printing results
print(f'Part 1 Result is {p1}')