from pathlib import Path


class Util:
	
	def __init__(self):
		pass
	
	@staticmethod
	def get_dir_files_recursive(path: Path) -> [Path]:
		
		files_paths = []
		for dir_path, dirs_names, filenames in path.walk():
			
			for file_name in filenames:
				
				file_path = dir_path / file_name
				
				files_paths.append(file_path)
		
		return files_paths
	
	@staticmethod
	def seconds_to_time_string(seconds: float):
		
		if isinstance(seconds, float):
			pass
		elif isinstance(seconds, int):
			seconds = float(seconds)
		else:
			raise AssertionError("Seconds must be an int or float")
		
		# Map
		dt_map = {
			"year": 31536000.0,
			"month": 2592000.0,
			"week": 604800.0,
			"day": 86400.0,
			"hour": 3600.0,
			"minute": 60.0,
			"second": 1.0
		}
		
		s_parts = []
		for unit_label in dt_map.keys():
			
			unit_seconds = dt_map[unit_label]
			
			if seconds >= unit_seconds:
				
				unit_count = int(seconds / unit_seconds)
				
				unit_plural = "" if unit_count == 1 else "s"
				s_parts.append(
					f"{unit_count} {unit_label}{unit_plural}"
				)
				
				seconds -= unit_seconds * unit_count
		
		s = ", ".join(s_parts)
		
		return s