from rl_coach.agents.bc_agent import BCAgentParameters
from rl_coach.base_parameters import VisualizationParameters, PresetValidationParameters
from rl_coach.core_types import TrainingSteps, EnvironmentEpisodes, EnvironmentSteps
from rl_coach.environments.doom_environment import DoomEnvironmentParameters
from rl_coach.graph_managers.basic_rl_graph_manager import BasicRLGraphManager
from rl_coach.graph_managers.graph_manager import ScheduleParameters
from rl_coach.schedules import LinearSchedule
from rl_coach.core_types import PickledReplayBuffer

####################
# Graph Scheduling #
####################

schedule_params = ScheduleParameters()
schedule_params.improve_steps = TrainingSteps(10000000000)
schedule_params.steps_between_evaluation_periods = TrainingSteps(500)
schedule_params.evaluation_steps = EnvironmentEpisodes(5)
schedule_params.heatup_steps = EnvironmentSteps(0)


#########
# Agent #
#########
agent_params = BCAgentParameters()
# agent_params.memory.max_size = (MemoryGranularity.Episodes, 1000)
agent_params.network_wrappers['main'].learning_rate = 0.0005
agent_params.algorithm.num_steps_between_copying_online_weights_to_target = EnvironmentSteps(1000)
agent_params.exploration.epsilon_schedule = LinearSchedule(0, 0, 50000)
agent_params.exploration.evaluation_epsilon = 0
agent_params.algorithm.num_consecutive_playing_steps = EnvironmentSteps(0)
agent_params.network_wrappers['main'].replace_mse_with_huber_loss = False
agent_params.network_wrappers['main'].batch_size = 120
agent_params.memory.load_memory_from_file_path = PickledReplayBuffer('datasets/doom_basic.p')


###############
# Environment #
###############
env_params = DoomEnvironmentParameters(level='basic')

########
# Test #
########
preset_validation_params = PresetValidationParameters()
preset_validation_params.test_using_a_trace_test = False

graph_manager = BasicRLGraphManager(agent_params=agent_params, env_params=env_params,
                                    schedule_params=schedule_params, vis_params=VisualizationParameters(),
                                    preset_validation_params=preset_validation_params)