pruncalc/supply.py

from __future__ import annotations

import sys
import tomllib
import typing

import cache

def main() -> None:
	planet = sys.argv[1].casefold()
	burn, raw_materials = fio_data(planet)

	inventory = {item['MaterialTicker']: item['MaterialAmount'] for item in burn['Inventory']}
	materials = {mat['Ticker']: mat for mat in raw_materials}
	producing = {item['MaterialTicker']: item for item in burn['OrderProduction']}
	net_consumption = []
	for c in burn['OrderConsumption'] + burn['WorkforceConsumption']:
		net = c['DailyAmount']
		if production := producing.get(c['MaterialTicker']):
			net -= production['DailyAmount']
			if net < 0:
				continue
		c['net_consumption'] = net
		net_consumption.append(c)

	vol_per_day = 0.0
	weight_per_day = 0.0
	target_days = float('inf')
	for consumption in net_consumption:
		ticker = consumption['MaterialTicker']
		vol_per_day += materials[ticker]['Volume'] * consumption['net_consumption']
		weight_per_day += materials[ticker]['Weight'] * consumption['net_consumption']
		days = inventory.get(ticker, 0) / consumption['net_consumption']
		if days < target_days:
			target_days = days

	print(f'consuming {vol_per_day:.1f}㎥/d')
	print(f'consuming {weight_per_day:.1f}t/d')
	limiting = 'Volume'
	if weight_per_day > vol_per_day:
		limiting = 'Weight'

	target_days = round(target_days + 0.05, 1)
	while True:
		space_used = 0
		buy: dict[str, float] = {}
		for consumption in net_consumption:
			ticker = consumption['MaterialTicker']
			avail = inventory.get(ticker, 0)
			daily_consumption = consumption['net_consumption']
			days = avail / daily_consumption
			if days < target_days:
				buy[ticker] = (target_days - days) * daily_consumption
				space_used += buy[ticker] * materials[ticker][limiting]

		if space_used > 500:
			break
		optimal = buy
		target_days += 0.1
	print('supply for', round(target_days, 1), 'days')

	for consumption in net_consumption:
		ticker = consumption['MaterialTicker']
		avail = inventory.get(ticker, 0)
		daily_consumption = consumption['net_consumption']
		days = avail / daily_consumption
		print(f'{ticker:>3}: {avail:5d} ({daily_consumption:8.2f}/d) {days:4.1f} d', end='')
		if need := optimal.get(ticker): # pyright: ignore[reportPossiblyUnboundVariable]
			print(f' | {need:8.1f}')
		else:
			print()

def fio_data(planet: str) -> tuple[PlanetData, typing.Sequence[Material]]:
	with open('config.toml', 'rb') as f:
		config = tomllib.load(f)

	planets: list[PlanetData] = cache.get('https://rest.fnar.net/fioweb/burn/user/' + config['username'],
			headers={'Authorization': config['fio_api_key']})
	for planet_data in planets:
		name = planet_data['PlanetName']
		if name.casefold() == planet:
			assert planet_data['Error'] is None
			break
	else:
		raise ValueError(planet + ' not found')

	materials: list[Material] = cache.get('https://rest.fnar.net/material/allmaterials')
	return planet_data, materials

class PlanetData(typing.TypedDict):
	PlanetName: str
	Error: typing.Any
	OrderConsumption: list[Amount]
	WorkforceConsumption: list[Amount]
	Inventory: list[Inventory]
	OrderProduction: list[Amount]

class Amount(typing.TypedDict):
	MaterialTicker: str
	DailyAmount: float
	net_consumption: float

class Inventory(typing.TypedDict):
	MaterialTicker: str
	MaterialAmount: int

class Material(typing.TypedDict):
	Ticker: str
	Weight: float
	Volume: float

if __name__ == '__main__':
	main()