from IPython.display import HTML

HTML(
    """<video width="640" height="480" controls>
  <source src="https://huggingface.co/edbeeching/doom_health_gathering_supreme_3333/resolve/main/replay.mp4"
  type="video/mp4">Your browser does not support the video tag.</video>"""
)

# Install ViZDoom deps from
# https://github.com/mwydmuch/ViZDoom/blob/master/doc/Building.md#-linux

apt-get install build-essential zlib1g-dev libsdl2-dev libjpeg-dev \
nasm tar libbz2-dev libgtk2.0-dev cmake git libfluidsynth-dev libgme-dev \
libopenal-dev timidity libwildmidi-dev unzip ffmpeg

# Boost libraries
apt-get install libboost-all-dev

# Lua binding dependencies
apt-get install liblua5.1-dev

pip install sample-factory
pip install vizdoom

import functools

from sample_factory.algo.utils.context import global_model_factory
from sample_factory.cfg.arguments import parse_full_cfg, parse_sf_args
from sample_factory.envs.env_utils import register_env
from sample_factory.train import run_rl

from sf_examples.vizdoom.doom.doom_model import make_vizdoom_encoder
from sf_examples.vizdoom.doom.doom_params import add_doom_env_args, doom_override_defaults
from sf_examples.vizdoom.doom.doom_utils import DOOM_ENVS, make_doom_env_from_spec


# Registers all the ViZDoom environments
def register_vizdoom_envs():
    for env_spec in DOOM_ENVS:
        make_env_func = functools.partial(make_doom_env_from_spec, env_spec)
        register_env(env_spec.name, make_env_func)


# Sample Factory allows the registration of a custom Neural Network architecture
# See https://github.com/alex-petrenko/sample-factory/blob/master/sf_examples/vizdoom/doom/doom_model.py for more details
def register_vizdoom_models():
    global_model_factory().register_encoder_factory(make_vizdoom_encoder)


def register_vizdoom_components():
    register_vizdoom_envs()
    register_vizdoom_models()


# parse the command line args and create a config
def parse_vizdoom_cfg(argv=None, evaluation=False):
    parser, _ = parse_sf_args(argv=argv, evaluation=evaluation)
    # parameters specific to Doom envs
    add_doom_env_args(parser)
    # override Doom default values for algo parameters
    doom_override_defaults(parser)
    # second parsing pass yields the final configuration
    final_cfg = parse_full_cfg(parser, argv)
    return final_cfg

## Start the training, this should take around 15 minutes
register_vizdoom_components()

# The scenario we train on today is health gathering
# other scenarios include "doom_basic", "doom_two_colors_easy", "doom_dm", "doom_dwango5", "doom_my_way_home", "doom_deadly_corridor", "doom_defend_the_center", "doom_defend_the_line"
env = "doom_health_gathering_supreme"
cfg = parse_vizdoom_cfg(
    argv=[f"--env={env}", "--num_workers=8", "--num_envs_per_worker=4", "--train_for_env_steps=4000000"]
)

status = run_rl(cfg)

from sample_factory.enjoy import enjoy

cfg = parse_vizdoom_cfg(
    argv=[f"--env={env}", "--num_workers=1", "--save_video", "--no_render", "--max_num_episodes=10"], evaluation=True
)
status = enjoy(cfg)

from base64 import b64encode
from IPython.display import HTML

mp4 = open("/content/train_dir/default_experiment/replay.mp4", "rb").read()
data_url = "data:video/mp4;base64," + b64encode(mp4).decode()
HTML(
    """
<video width=640 controls>
      <source src="%s" type="video/mp4">
</video>
"""
    % data_url
)

from huggingface_hub import notebook_login
notebook_login()
!git config --global credential.helper store

from sample_factory.enjoy import enjoy

hf_username = "ThomasSimonini"  # insert your HuggingFace username here

cfg = parse_vizdoom_cfg(
    argv=[
        f"--env={env}",
        "--num_workers=1",
        "--save_video",
        "--no_render",
        "--max_num_episodes=10",
        "--max_num_frames=100000",
        "--push_to_hub",
        f"--hf_repository={hf_username}/rl_course_vizdoom_health_gathering_supreme",
    ],
    evaluation=True,
)
status = enjoy(cfg)

#download the agent from the hub
python -m sample_factory.huggingface.load_from_hub -r edbeeching/doom_health_gathering_supreme_2222 -d ./train_dir

ls train_dir/doom_health_gathering_supreme_2222

env = "doom_health_gathering_supreme"
cfg = parse_vizdoom_cfg(
    argv=[
        f"--env={env}",
        "--num_workers=1",
        "--save_video",
        "--no_render",
        "--max_num_episodes=10",
        "--experiment=doom_health_gathering_supreme_2222",
        "--train_dir=train_dir",
    ],
    evaluation=True,
)
status = enjoy(cfg)

mp4 = open("/content/train_dir/doom_health_gathering_supreme_2222/replay.mp4", "rb").read()
data_url = "data:video/mp4;base64," + b64encode(mp4).decode()
HTML(
    """
<video width=640 controls>
      <source src="%s" type="video/mp4">
</video>
"""
    % data_url
)

# Download the agent from the hub
python -m sample_factory.huggingface.load_from_hub -r edbeeching/doom_deathmatch_bots_2222 -d ./train_dir

from sample_factory.enjoy import enjoy

register_vizdoom_components()
env = "doom_deathmatch_bots"
cfg = parse_vizdoom_cfg(
    argv=[
        f"--env={env}",
        "--num_workers=1",
        "--save_video",
        "--no_render",
        "--max_num_episodes=1",
        "--experiment=doom_deathmatch_bots_2222",
        "--train_dir=train_dir",
    ],
    evaluation=True,
)
status = enjoy(cfg)
mp4 = open("/content/train_dir/doom_deathmatch_bots_2222/replay.mp4", "rb").read()
data_url = "data:video/mp4;base64," + b64encode(mp4).decode()
HTML(
    """
<video width=640 controls>
      <source src="%s" type="video/mp4">
</video>
"""
    % data_url
)