import os, glob, json

ARCH = "archives/"
EXP = "selection/"
sel = os.path.join(EXP, "tm-selection.js")

with open(sel) as f:
    d = json.load(f)

def lists():
	return os.listdir(ARCH)

def tags():
	global d
	return list(d.keys())

def commit(li, url, tag):
	global sel

	if tag not in list(d.keys()):
		print("new tag: " + tag)
		d[tag] = []

	for i in d[tag]:
		if i['url'] == url:
			return False

	d[tag].append({'list': li, 'url': url})

	with open(sel, 'w', encoding='utf-8') as f:
		json.dump(d, f, ensure_ascii=False, indent=4)

	return True

def report():

	re = "Report: \n"
	for k, v in d.items():
		lre = {}
		for i in v:
			if i['list'] not in lre:
				lre[i['list']] = 0
			lre[i['list']] += 1
		re += "<" + k + ">: " + str(len(v)) + " ("
		for kk, vv in lre.items():
			re += kk + ": " + str(vv) + " / "
		re += ")\n"

	return re