#!/usr/bin/env python3
# This file is a part of speedtest
# Created at 01/17/2025

import os
import sys

core = getattr(sys.modules["__main__"], "__file__", None)
if core:
    core = os.path.abspath(core)
    root = os.path.dirname(core)
    if root:
        os.chdir(root)


import requests

URLS_FILE = "urls.txt"

SEARCH_STRINGS = ["azurespeed.com", "windows.net", "azure"]

BASE_URL = "https://www.azurespeed.com/api/sas?regionName={location}&blobName=100MB.bin&operation=download"

LOCATIONS = ("australiacentral",
		"australiaeast",
		"australiasoutheast",
		"centralindia",
		"eastasia",
		"japaneast",
		"japanwest",
		"koreacentral",
		"koreasouth",
		"newzealandnorth",
		"southindia",
		"southeastasia",
		"westindia")


DIRECTIONS = ("southeast", "west", "south", "central", "east", "north")


def convert_location(location: str) -> str:
	for direction in DIRECTIONS:
		if direction in location:
			location = location.replace(direction, "")
			location = direction.capitalize() + " " + location.capitalize()
			break
	return location


def get_urls() -> list[tuple[str]]:
	new_urls = []
	for location in LOCATIONS:
		url = BASE_URL.format(location=location)
		try:
			json = requests.get(url).json()
			new_url = json["url"]
		except Exception:
			continue
		new_urls.append((location, new_url))
	return new_urls


def rewrite_urls(new_urls: list[tuple[str]]):
	contents = []
	with open(URLS_FILE, "r") as file:
		for line in file.read().splitlines():
			line = line.strip()
			for str_ in SEARCH_STRINGS:
				if str_.lower() in line.lower():
					break
			else:
				contents.append(line)

	with open(URLS_FILE, "w") as file:
		for (location, new_url) in new_urls:
			location = convert_location(location)
			file.write("{location}|Azure|{new_url}\n".format(location=location, new_url=new_url))
		for item in contents:
			file.write(item + "\n")



def update_azure_lists():
	urls = get_urls()
	rewrite_urls(urls)


def main():
	update_azure_lists()


if __name__ == "__main__":
	main()