#!/usr/bin/python3
from enum import IntEnum
import re
import sys

class Maps(IntEnum):
    seeds = 0
    seedToSoil = 1
    soilToFertilizer = 2
    fertilizerToWater = 3
    waterToLight = 4
    lightToTemp = 5
    temptoHumidity = 6
    humidityToLocation = 7

class Column(IntEnum):
    DESTINATION = 0
    ORIGIN = 1
    LENGTH = 2

def file_load(path):
    file = FileAccess.open(path, FileAccess.READ)
    content = file.get_as_text()
    return content

def strarr_to_arr(data):
    new = []
    for i in range(0, len(data)):
        new.append(data[i])

    return new

def input_clean(data):
    output = []
    for i in range(len(data)):
        regex = re.compile(r"^(.*-to-.* map:\n)|^(seeds: )")
        output.append(regex.sub("", data[i]))

    return output

# bad variable names :(
def input_format(data):
    new = []
    for i in range(0, len(data)):
        temp = strarr_to_arr(data[i].split("\n"))
        temp4 = []

        for j in range(0, len(temp)):
            temp2 = strarr_to_arr(temp[j].split(" "))
            temp3 = []

            for k in range(0, len(temp2)):
                if not len(temp2[k]):
                    continue
                temp3.append(int(temp2[k]))

            temp4.append(temp3)

        new.append(temp4)

    return new

def is_mapped(thing, data):
    for v in thing:
        if data >= v[Column.ORIGIN] and data <= v[Column.ORIGIN]+v[Column.LENGTH]:
            return v[Column.DESTINATION] + (data-v[Column.ORIGIN])

    return data

def is_revmapped(thing, data):
    for v in thing:
        if data >= v[Column.DESTINATION] and data <= v[Column.DESTINATION]+v[Column.LENGTH]:
            return v[Column.ORIGIN] + (data-v[Column.DESTINATION])

    return data

def map_input(data, seed):
    temp = seed
    for map in range(Maps.seedToSoil, Maps.humidityToLocation+1):
        temp = is_mapped(data[map], temp)
        #print("Output: %s %s" % [map, temp])

    return temp

def revmap_input(data, location):
    temp = location
    for map in range(Maps.humidityToLocation, Maps.seedToSoil-1, -1):
        temp = is_revmapped(data[map], temp)
        #print("Output: %s %s" % [map, temp])

    return temp

def __main__():
    print("Hello!")

    temp = ""
    with open(sys.argv[1]) as f:
        temp = f.read().split("\n\n")

    temp = input_clean(temp)
    data = input_format(temp)

    seeds = data[0][0]
    print(seeds)

    minval = 2**32
    for seed in seeds:
        location = map_input(data, seed)

        if location < minval:
            minval = location

    print("Answer: %s" % minval)

__main__()