"""
Example of a fully programmatic simulation, without definition files.
"""
from soil import Simulation, agents
from networkx import Graph
import logging


def mygenerator():
    # Add only a node
    G = Graph()
    G.add_node(1)
    return G


class MyAgent(agents.FSM):
    @agents.default_state
    @agents.state
    def neutral(self):
        self.debug("I am running")
        if agents.prob(0.2):
            self.info("This runs 2/10 times on average")


s = Simulation(
    name="Programmatic",
    network_params={"generator": mygenerator},
    num_trials=1,
    max_time=100,
    agent_class=MyAgent,
    dry_run=True,
)


# By default, logging will only print WARNING logs (and above).
# You need to choose a lower logging level to get INFO/DEBUG traces
logging.basicConfig(level=logging.INFO)
envs = s.run()

# Uncomment this to output the simulation to a YAML file
# s.dump_yaml('simulation.yaml')