from subprocess import Popen
import multiprocessing
# import subprocess

frets = list(range(22))
fret_pairs = list(zip(frets, frets[1:])) + list(zip(frets, frets[2:])) #+ list(zip(frets, frets[3:]))

def run_openscad(frets):
	i, j = frets
	p = Popen(["openscad", "--backend=manifold", "--enable=all", "-o", f"output/nylon6_{i}_{j}.3mf", "-D", f"F0={i}", "-D", f"F1={j}", "CFTubesNylon.scad"])
	p.wait()

def main():
	print("Compiling .3mf files for fret pairs: ", fret_pairs)
	# processes = [Popen(["openscad", "--backend=manifold", "--enable=all", "-o", f"output/nylon6_{i}_{j}.3mf", "-D", f"F0={i}", "-D", f"F1={j}", "CFTubesNylon.scad"]) for (i,j) in fret_pairs]
	# for p in processes:
	# 	p.wait()
	with multiprocessing.Pool(2) as p:
		for result in p.imap_unordered(run_openscad, fret_pairs):
			pass

	print("Finished compiling!")

if __name__ == '__main__':
	main()