import re
import argparse
parser = argparse.ArgumentParser()
parser.add_argument("filename", help="the file from which to take data")
args = parser.parse_args()



seeds = []

maps = [] # list of map lists
with open(args.filename, "r") as f:
	seeds_re = re.compile("seeds: ((\d| )*)")
	new_map_re = re.compile("(.*?) map:")
	map_data_re = re.compile("\d+ \d+ \d+")

	current_map = []
	for l in f.readlines():
		if seeds_re.match(l):
			seeds = list(map(int, seeds_re.match(l).group(1).split()))

		if new_map_re.match(l):
			if current_map:
				maps.append(current_map)
				current_map = []

		if map_data_re.match(l):
			current_map.append(list(map(int, map_data_re.match(l).group(0).split())))

	if current_map: maps.append(current_map)

print("seeds: ", seeds)
print("maps are: ")
for x in maps: print(x)

def mapit(the_map, number):	
	for destination_start, origin_start, length in the_map:
		offset = number - origin_start

		if offset < length and offset >= 0:
			return destination_start + offset

	return number

def consecutive_maps(all_maps, number):
	output = []
	output.append(number)
	for the_map in all_maps:
		number = mapit(the_map, number)
		output.append(number)

	return output

consec_maps = [consecutive_maps(maps, s) for s in seeds]
for s in consec_maps: print(s)

print(list(sorted(consec_maps, key=lambda x: x[-1])))