#!/usr/bin/env python

# simple script to organize the vxheaven collection
#
# Usage:
# 	Create input list
#	Run this script
#	... Watch it go?


import os
import sys

from pathlib import Path, PurePath

import tree
import vxheaven_parse

# tree used to hold samples
sample_tree = tree.Tree()


def get_sample_name_from_tree_node(node):
	sample_name = ''
	if not node.is_sample:
		return sample_name

	parent_list = []
	parent = node.parent
	while parent is not None:
		# reached the root node of the tree
		if parent.item is None:
			break
		parent_list.append(parent.item)
		parent = parent.parent

	for item in reversed(parent_list):
		sample_name += f'{item}.'

	sample_name += node.item
	return sample_name

# python doesn't have true anonymous functions.
# I really regret writing this in python but i've sunk too much
# in to rewrite this in C++ or something
def walk_cb(node):
	node_name = '(root)'
	sample_name = get_sample_name_from_tree_node(node)

	if node.item is not None:
		node_name = node.item

	# Tab the list for clarity
	tab = ''
	for i in range(0, node.get_parent_count()):
		tab += '\t'

	leaf = ''
	if node.is_sample:
		leaf = f' (sample {sample_name})'

	print(f"{tab}{node_name}{leaf}")


# Parse sample tree from vxheaven list
vxheaven_parse.parse_into_tree(sample_tree, './samples.sort')

# Walk the sample tree (currently, just dumps it for debugging)
sample_tree.walk(walk_cb)