from __future__ import annotations

import json
import tomllib
import typing

import httpx

def main() -> None:
	with open('config.toml', 'rb') as f:
		config = tomllib.load(f)
	fio_api_key = config['fio_api_key']

	with open('www/data/knownCompanies.json', 'r') as f:
		companies: dict = json.load(f)
	usernames = {co['Username'].casefold(): co_id for co_id, co in companies.items() if co['Username'] is not None}

	all_companies: list[FIOCompany] = httpx.get('https://rest.fnar.net/company/all',
			headers={'Authorization': fio_api_key}).raise_for_status().json()
	all_companies.sort(key=lambda co: co['Timestamp']) # duplicate usernames appear due to COLIQs
	try:
		for company in all_companies:
			username = company['UserName']
			if username is None:
				print(company['CompanyId'], 'has no username:', company)
				continue

			old_co_id = usernames.get(username.casefold())
			if old_co_id is not None and old_co_id != company['CompanyId']:
				print(username, 'previously known as', old_co_id)
				companies.pop(old_co_id, None)

			known_company = {'Username': username}
			if corp := company.get('CorporationCode'):
				known_company['Corporation'] = corp

			if known_company == companies.get(company['CompanyId']):
				print(username, 'had no change')
			else:
				print(known_company)
				companies[company['CompanyId']] = known_company
	finally:
		with open('www/data/knownCompanies.json', 'w') as f:
			json.dump(companies, f)

class FIOCompany(typing.TypedDict):
	CompanyId: str
	UserName: str | None
	CorporationCode: str | None
	Timestamp: str

if __name__ == '__main__':
	main()