"""
Mesa-SOIL integration tests

We have to test that:
- Mesa agents can be used in SOIL
- Simplified soil agents can be used in mesa simulations
- Mesa and soil agents can interact in a simulation

- Mesa visualizations work with SOIL simulations

"""
from mesa import Agent, Model
from mesa.time import RandomActivation
from mesa.space import MultiGrid


class MoneyAgent(Agent):
    """An agent with fixed initial wealth."""

    def __init__(self, unique_id, model):
        super().__init__(unique_id, model)
        self.wealth = 1

    def step(self):
        self.move()
        if self.wealth > 0:
            self.give_money()

    def give_money(self):
        cellmates = self.model.grid.get_cell_list_contents([self.pos])
        if len(cellmates) > 1:
            other = self.random.choice(cellmates)
            other.wealth += 1
            self.wealth -= 1

    def move(self):
        possible_steps = self.model.grid.get_neighborhood(
            self.pos, moore=True, include_center=False
        )
        new_position = self.random.choice(possible_steps)
        self.model.grid.move_agent(self, new_position)


class MoneyModel(Model):
    """A model with some number of agents."""

    def __init__(self, N, width, height):
        self.num_agents = N
        self.grid = MultiGrid(width, height, True)
        self.schedule = RandomActivation(self)

        # Create agents
        for i in range(self.num_agents):
            a = MoneyAgent(i, self)
            self.schedule.add(a)

            # Add the agent to a random grid cell
            x = self.random.randrange(self.grid.width)
            y = self.random.randrange(self.grid.height)
            self.grid.place_agent(a, (x, y))

    def step(self):
        """Advance the model by one step."""
        self.schedule.step()


# model = MoneyModel(10)
# for i in range(10):
#     model.step()

# agent_wealth = [a.wealth for a in model.schedule.agents]