"""Orbit Wars' built-in random agent, as kaggle-environments ships it."""
import math
import random
from collections import namedtuple

Planet = namedtuple("Planet", ["id", "owner", "x", "y", "radius", "ships", "production"])
CENTER = 50.0
ROTATION_RADIUS_LIMIT = 50.0

def agent(obs, config=None):
    moves = []
    player = obs.get("player", 0)
    planets = [Planet(*p) for p in obs.get("planets", [])]
    for p in planets:
        if p.owner == player and p.ships > 0:
            angle = random.uniform(0, 2 * math.pi)
            ships = p.ships // 2
            if ships >= 20:
                moves.append([p.id, angle, ships])
    return moves