#!/usr/bin/env python3
import asyncio
import collections.abc
import hashlib
import io
import json
import logging
import os
import pathlib
import platform
import sys
import tempfile
from typing import List, Dict, Callable

import click
from minio import Minio, InvalidResponseError
from minio.error import S3Error

from acm.logging import setup_basic_logging, update_logging_level

# Size of the buffer to read files with
BUF_SIZE = 4096

# Application Version
VERSION = "2.0.0"

LOG = setup_basic_logging("acm")

###########
# AsyncIO #
###########


async def run_command_shell(
    command,
    stdout=asyncio.subprocess.PIPE,
    stderr=asyncio.subprocess.PIPE,
    on_success: List[Callable] = [()]
):
    """Run command in subprocess (shell).

    Note:
        This can be used if you wish to execute e.g. "copy"
        on Windows, which can only be executed in the shell.
    """
    process = await asyncio.create_subprocess_shell(
        command, stdout=stdout, stderr=stderr
    )

    process_stdout, process_stderr = await process.communicate()

    if process.returncode == 0:
        for success_callable in on_success:
            success_callable()

    if stdout != asyncio.subprocess.DEVNULL:
        result = process_stdout.decode().strip()
        return result
    else:
        return None


def make_chunks(tasks, chunk_size):
    """Yield successive chunk_size-sized chunks from tasks.

    Note:
        Taken from https://stackoverflow.com/a/312464
        modified for python 3 only
    """
    for i in range(0, len(tasks), chunk_size):
        yield tasks[i: i + chunk_size]


def run_asyncio_commands(tasks, max_concurrent_tasks=0):
    """Run tasks asynchronously using asyncio and return results.

    If max_concurrent_tasks are set to 0, no limit is applied.

    Note:
        By default, Windows uses SelectorEventLoop, which does not support
        subprocesses. Therefore ProactorEventLoop is used on Windows.
        https://docs.python.org/3/library/asyncio-eventloops.html#windows
    """
    all_results = []

    if max_concurrent_tasks == 0:
        chunks = [tasks]
        num_chunks = len(chunks)
    else:
        chunks = make_chunks(tasks=tasks, chunk_size=max_concurrent_tasks)
        num_chunks = len(
            list(make_chunks(tasks=tasks, chunk_size=max_concurrent_tasks)))

    if asyncio.get_event_loop().is_closed():
        asyncio.set_event_loop(asyncio.new_event_loop())
    if platform.system() == "Windows":
        asyncio.set_event_loop(asyncio.ProactorEventLoop())
    loop = asyncio.get_event_loop()

    chunk = 1
    for tasks_in_chunk in chunks:
        commands = asyncio.gather(*tasks_in_chunk)
        results = loop.run_until_complete(commands)
        all_results += results
        chunk += 1

    loop.close()
    return all_results


###########
# Helpers #
###########


def update(d, u):
    for k, v in u.items():
        if isinstance(v, collections.abc.Mapping):
            d[k] = update(d.get(k, {}), v)
        else:
            d[k] = v
    return d


def get_metadata_name(key):
    return METADATA_PREFIX + 'SHA256SUM'.capitalize()


def get_clean_stdin_iterator(stdin_stream):
    return (line for line in [line.strip() for line in stdin_stream if line.strip() != ''])


def strip_prefix(prefix: str, file: str) -> str:
    if file.startswith(prefix):
        return file.replace(prefix, '')
    return file


def get_file_identity(ctx_obj, file):
    if 'REMOVE_PREFIX' in ctx_obj and ctx_obj['REMOVE_PREFIX'] is not None:
        path = strip_prefix(ctx_obj['REMOVE_PREFIX'], file)
    else:
        path = file

    if os.pathsep != '/':
        path = '/'.join(path.split(os.pathsep))

    return path


def list_s3_dir(s3: Minio, bucket: str, prefix: str) -> List[str]:
    found_files = []
    for obj in s3.list_objects_v2(bucket, prefix=prefix):
        if obj.is_dir:
            found_files.extend(list_s3_dir(s3, bucket, obj.object_name))
        else:
            found_files.append(obj.object_name)
    return found_files


def get_s3_client(config: any) -> Minio:
    host = config['host']
    secure = config['secure']
    access_key = config['access']
    secret_key = config['secret']
    return Minio(host, secure=secure, access_key=access_key, secret_key=secret_key)


def prep_s3(ctx):
    s3_config = ctx.obj['CONFIG']['s3']
    s3_bucket = ctx.obj['CONTEXT']

    s3 = get_s3_client(s3_config)

    if not s3.bucket_exists(s3_bucket):
        s3.make_bucket(s3_bucket)

    return s3_bucket, s3


def get_file_sha256sum(stored_data, profile, file):
    stored_file_hash = stored_data['sha256sum']
    stored_profile_hash = stored_data['profileHash']
    sha256sum = hashlib.sha256()
    with open(file, 'rb') as f:
        for byte_block in iter(lambda: f.read(BUF_SIZE), b""):
            sha256sum.update(byte_block)
    calculated_file_hash = sha256sum.hexdigest()
    return stored_profile_hash, stored_file_hash, calculated_file_hash


def get_string_sha256sum(string: str, encoding='utf-8') -> str:
    sha256sum = hashlib.sha256()
    with io.BytesIO(json.dumps(string).encode(encoding)) as c:
        for byte_block in iter(lambda: c.read(BUF_SIZE), b''):
            sha256sum.update(byte_block)
    return sha256sum.hexdigest()


def add_nested_key(config: Dict[str, any], path: List[str], value: str) -> bool:
    target = path[0].lower()
    if len(path) == 1:
        config[target] = value
        return True
    else:
        if target not in config:
            config[target] = {}
        add_nested_key(config[target], path[1:], value)
    return False


def read_env_config(prefix, separator='__') -> any:
    prefix = prefix+separator
    env_config = {}

    environment_variables = [
        env for env in os.environ.keys() if env.startswith(prefix)]

    for env in environment_variables:
        path = env[len(prefix):].split('__')
        add_nested_key(env_config, path, os.environ[env])

    return env_config


def load_config(path: str) -> any:
    combined_config = {}
    with open(
            os.path.join(
                os.path.dirname(os.path.realpath(__file__)),
                'acm-config-default.json'),
            'r') as combined_config_file:
        combined_config = json.load(combined_config_file)

    config = {}
    with open(path, 'r') as config_file:
        config = json.load(config_file)

        # Setup concurrency
        if 'concurrency' in config:
            config['concurrency'] = abs(int(config['concurrency']))
        else:
            config['concurrency'] = 0

    update(combined_config, config)
    update(combined_config, read_env_config('ACM'))

    # Calculate profiles hash
    profile_hashes = {}
    profile_hashes['all'] = get_string_sha256sum(
        json.dumps(combined_config['profiles']))
    for profile in combined_config['profiles'].keys():
        profile_hashes[profile] = get_string_sha256sum(
            json.dumps(combined_config['profiles'][profile]))

    combined_config['profileHashes'] = profile_hashes

    return combined_config


@click.group()
@click.option('-d', '--debug/--no-debug', default=False)
@click.option('-c', '--config', default=lambda: os.path.join(os.getcwd(), 'acm-config.json'), show_default=True)
@click.option('-s', '--stdin/--no-stdin', default=False)
@click.option('--remove-prefix', default=None)
@click.option('--add-prefix', default=None)
@click.pass_context
def cli(ctx, debug, config, stdin, remove_prefix, add_prefix):
    ctx.ensure_object(dict)

    # Propagate the global configs
    ctx.obj['DEBUG'] = debug
    ctx.obj['CONFIG'] = load_config(config)
    ctx.obj['READ_STDIN'] = stdin
    ctx.obj['REMOVE_PREFIX'] = remove_prefix
    ctx.obj['ADD_PREFIX'] = add_prefix

    if debug:
        update_logging_level(3, LOG)

    # Reduce the logging noise for library loggers
    update_logging_level(0, "asyncio")


####################
# Generic Commands #
####################


@cli.command(name="config")
@click.pass_context
def print_config(ctx):
    """
    Print the configuration
    """
    print(json.dumps(ctx.obj['CONFIG'], indent=2, sort_keys=True))


###############################
# S3 Storage Focused Commands #
###############################


@cli.command(name="list")
@click.option('--sha256sum/--no-sha256sum', default=False)
@click.option('--suffix', default=None)
@click.option('-x', '--context', required=True)
@click.option('--print-identity/--no-print-identity', default=False)
@click.pass_context
def list_files(ctx, context, sha256sum, suffix, print_identity):
    """
    List all file object in a bucket
    """
    ctx.obj['CONTEXT'] = context
    s3_config = ctx.obj['CONFIG']['s3']
    s3_bucket = ctx.obj['CONTEXT']

    LOG.debug(f"connecting to s3 {s3_config['']}")
    s3 = get_s3_client(s3_config)

    if not s3.bucket_exists(s3_bucket):
        s3.make_bucket(s3_bucket)

    found_files: List[str] = []
    found_objects: List[str] = []

    for obj in s3.list_objects_v2(s3_bucket, recursive=False):
        if obj.is_dir:
            found_objects.extend(list_s3_dir(s3, s3_bucket, obj.object_name))
        else:
            found_objects.append(obj.object_name)

    for obj in found_objects:
        file = obj
        if 'REMOVE_PREFIX' in ctx.obj and ctx.obj['REMOVE_PREFIX'] is not None:
            file = os.path.join(ctx.obj['REMOVE_PREFIX'], file)

        if suffix is not None and suffix in file:
            file = file.replace(suffix, '')

        file = file.strip()

        if sha256sum:
            file_object = s3.get_object(s3_bucket, obj)
            stored_data = json.load(file_object)
            sha256sum_value = stored_data['sha256sum']
            file = f'{sha256sum_value}  {file}'
        elif print_identity:
            file_object = s3.get_object(s3_bucket, obj)
            stored_data = json.load(file_object)
            found_files.append(stored_data['storedAssetIdentity'])
        else:
            found_files.append(file)

    print(os.linesep.join(found_files))


@cli.command(name="match")
@click.option('-x', '--context', required=True)
@click.option('--print-identity/--no-print-identity', default=False)
@click.option('-p', '--profile', default='all')
@click.argument('files', nargs=-1)
@click.pass_context
def check_matched_files_hashes(ctx, context, print_identity, profile, files):
    """
    List all files that have matching stored sha256sum and profile hash
    """
    ctx.obj['CONTEXT'] = context
    s3_bucket, s3 = prep_s3(ctx)
    matching_files: List[str] = []

    if ctx.obj['READ_STDIN']:
        files = get_clean_stdin_iterator(click.get_text_stream('stdin'))

    for file in files:
        file_identity = f'{get_file_identity(ctx.obj, file)}.json'
        try:
            file_object = s3.get_object(s3_bucket, file_identity)
            stored_data = json.load(file_object)
            stored_profile_hash, stored_file_hash, calculated_file_hash = get_file_sha256sum(
                stored_data, profile, file)
            if calculated_file_hash == stored_file_hash \
                    and ctx.obj['CONFIG']['profileHashes'][profile] == stored_profile_hash:
                if print_identity:
                    matching_files.append(stored_data['storedAssetIdentity'])
                else:
                    matching_files.append(file)
        except S3Error as e:
            if e.code == "NoSuchKey":
                continue
            else:
                LOG.error(e)
        except ValueError or InvalidResponseError as e:
            LOG.error(f'ERROR: {file} {e}')

    print(os.linesep.join(matching_files))


@cli.command(name="check")
@click.option('-x', '--context', required=True)
@click.option('-p', '--profile', default='all')
@click.argument('files', nargs=-1)
@click.pass_context
def check_changed_files_hashes(ctx, context, profile, files):
    """
    List all files that do not have a matching sha256sum or profile hash
    """
    ctx.obj['CONTEXT'] = context
    s3_bucket, s3 = prep_s3(ctx)
    changed_files: List[str] = []

    if ctx.obj['READ_STDIN']:
        files = get_clean_stdin_iterator(click.get_text_stream('stdin'))

    for file in files:
        file_identity = f'{get_file_identity(ctx.obj, file)}.json'
        try:
            file_object = s3.get_object(s3_bucket, file_identity)
            stored_data = json.load(file_object)
            stored_profile_hash, stored_file_hash, calculated_file_hash = get_file_sha256sum(
                stored_data, profile, file)
            if calculated_file_hash != stored_file_hash \
                    or ctx.obj['CONFIG']['profileHashes'][profile] != stored_profile_hash:
                changed_files.append(file)
        except S3Error as e:
            if e.code == "NoSuchKey":
                changed_files.append(file)
            else:
                LOG.error(e)
        except ValueError or InvalidResponseError as e:
            LOG.error(f'ERROR: {file} {e}')

    print(os.linesep.join(changed_files))


@cli.command(name="update")
@click.option('-x', '--context', required=True)
@click.option('--input-and-identity/--no-input-and-identity', default=False)
@click.option('-p', '--profile', default='all')
@click.argument('files', nargs=-1)
@click.pass_context
def update_changed_files_hashes(ctx, context, input_and_identity, profile, files):
    """
    Store new data objects for the provided files
    """
    ctx.obj['CONTEXT'] = context
    s3_bucket, s3 = prep_s3(ctx)
    updated_files: List[str] = []

    if ctx.obj['READ_STDIN']:
        files = get_clean_stdin_iterator(click.get_text_stream('stdin'))

    for file in files:
        identity = None
        if input_and_identity:
            file, identity = file.split('\t')
        file_identity = f'{get_file_identity(ctx.obj, file)}.json'
        try:
            sha256sum = hashlib.sha256()
            with open(file, 'rb') as f:
                for byte_block in iter(lambda: f.read(BUF_SIZE), b''):
                    sha256sum.update(byte_block)
            calculated_file_hash = sha256sum.hexdigest()

            object_data = {
                "sourcePath": file,
                "storedAssetIdentity": identity,
                "identity": file_identity,
                "sha256sum": calculated_file_hash,
                "profileHash": ctx.obj['CONFIG']['profileHashes'][profile]
            }

            with io.BytesIO(json.dumps(object_data, sort_keys=True, indent=None).encode('utf-8')) as data:
                data.seek(0, os.SEEK_END)
                data_length = data.tell()
                data.seek(0)
                s3.put_object(
                    s3_bucket,
                    file_identity,
                    data,
                    data_length,
                    content_type="application/json",
                    metadata={}
                )
                updated_files.append(file)
        except ValueError or InvalidResponseError as e:
            LOG.error(f'ERROR: {file} {e}')

    print(os.linesep.join(updated_files))


@cli.command(name="store")
@click.option('-x', '--context', required=True)
@click.argument('files', nargs=-1)
@click.pass_context
def store_files(ctx, context, files):
    """
    Store specified files in a <context> bucket for retrieval.
    """
    ctx.obj['CONTEXT'] = context
    s3_bucket, s3 = prep_s3(ctx)
    stored_files: List[str] = []

    if ctx.obj['READ_STDIN']:
        files = get_clean_stdin_iterator(click.get_text_stream('stdin'))

    for file in files:
        file_identity = get_file_identity(ctx.obj, file)
        try:
            s3.fput_object(
                s3_bucket,
                file_identity,
                file,
                content_type="application/octet-stream"
            )
            if 'ADD_PREFIX' in ctx.obj and ctx.obj['ADD_PREFIX'] is not None:
                stored_files.append(os.path.join(
                    ctx.obj['ADD_PREFIX'], file_identity))
            else:
                stored_files.append(file)
        except InvalidResponseError as e:
            LOG.error(f'ERROR: {file} {e}', file=sys.stderr)

    print(os.linesep.join(stored_files))


@cli.command(name="retrieve")
@click.option('-x', '--context', required=True)
@click.option('-d', '--destination', default=None)
@click.argument('files', nargs=-1)
@click.pass_context
def retrieve_files(ctx, context, destination, files):
    """
    Retrieve specified files from a <context> bucket
    """
    ctx.obj['CONTEXT'] = context
    s3_bucket, s3 = prep_s3(ctx)
    retrieved_files: List[str] = []

    if ctx.obj['READ_STDIN']:
        files = get_clean_stdin_iterator(click.get_text_stream('stdin'))

    for file in files:
        file_identity = get_file_identity(ctx.obj, file)
        file_destination = file
        if destination is not None:
            file_destination = os.path.join(destination, file_identity)
        try:
            s3.fget_object(
                s3_bucket,
                file_identity,
                file_destination
            )
            retrieved_files.append(file_destination)
        except S3Error as e:
            if e.code == "NoSuchKey":
                LOG.error(f'ERROR: {file_identity} {file_destination} {e}', file=sys.stderr)
            else:
                LOG.error(e)
        except InvalidResponseError as e:
            LOG.error(f'ERROR: {file_destination} {e}', file=sys.stderr)

    print(os.linesep.join(retrieved_files))


@cli.command(name="clean")
@click.option('-x', '--context', required=True)
@click.option('-d', '--context-data', default=None)
@click.option('-n', '--dry-run/--no-dry-run', default=False)
@click.argument('files', nargs=-1)
@click.pass_context
def clean_files(ctx, context, context_data, dry_run, files):
    """
    Remove non matching specified files in a <context> bucket for retrieval.
    """
    ctx.obj['CONTEXT'] = context
    s3_bucket, s3 = prep_s3(ctx)
    s3_data_bucket = context_data
    found_files: List[str] = []
    found_data_files: List[str] = []
    removed_files: List[str] = []

    if ctx.obj['READ_STDIN']:
        files = get_clean_stdin_iterator(click.get_text_stream('stdin'))

    # Go through and find all matching files
    for file in files:
        file_identity = f'{get_file_identity(ctx.obj, file)}.json'
        try:
            if s3_data_bucket is not None:
                file_object = s3.get_object(s3_bucket, file_identity)
                stored_data = json.load(file_object)
                stored_data_file_identity = stored_data['storedAssetIdentity']
                found_files.append(file_identity)
                found_data_files.append(stored_data_file_identity)
            else:
                file_object = s3.get_object(s3_bucket, file_identity)
                found_files.append(file_identity)
        except InvalidResponseError as e:
            LOG.error(f'ERROR: InvalidResponseError {file_identity} {e}', file=sys.stderr)
        except S3Error as e:
            if e.code == "NoSuchKey":
                LOG.error(f'ERROR: NoSuchKey {file_identity}', file=sys.stderr)
            else:
                LOG.error(e)

    # print(os.linesep.join(found_objects))
    # print(os.linesep.join(found_objects))

    found_files = set(found_files)
    found_data_files = set(found_data_files)

    # Find all objects in s3 bucket
    found_objects: List[str] = []
    for obj in s3.list_objects_v2(s3_bucket, recursive=False):
        if obj.is_dir:
            found_objects.extend(list_s3_dir(s3, s3_bucket, obj.object_name))
        else:
            found_objects.append(obj.object_name)

    # print(os.linesep.join(found_objects))

    found_data_objects: List[str] = []
    for obj in s3.list_objects_v2(s3_data_bucket, recursive=False):
        if obj.is_dir:
            found_data_objects.extend(list_s3_dir(
                s3, s3_data_bucket, obj.object_name))
        else:
            found_data_objects.append(obj.object_name)

    # print(os.linesep.join(found_data_objects))

    for file_identity in found_objects:
        if file_identity not in found_files:
            if dry_run:
                removed_files.append(f'{s3_bucket}:{file_identity}')
            else:
                try:
                    s3.remove_object(s3_bucket, file_identity)
                    removed_files.append(f'{s3_bucket}:{file_identity}')
                except InvalidResponseError as e:
                    LOG.error(
                        f'ERROR: {s3_bucket}:{file_identity} {e}', file=sys.stderr)

    for file_data_identity in found_data_objects:
        if file_data_identity not in found_data_files:
            if dry_run:
                removed_files.append(f'{s3_data_bucket}:{file_data_identity}')
            else:
                try:
                    s3.remove_object(s3_data_bucket, file_data_identity)
                    removed_files.append(
                        f'{s3_data_bucket}:{file_data_identity}')
                except InvalidResponseError as e:
                    LOG.error(
                        f'ERROR: {s3_data_bucket}:{file_data_identity} {e}', file=sys.stderr)

    print(os.linesep.join(removed_files))


######################################
# Asset Compression Focused Commands #
######################################


@cli.command(name="compress")
@click.option('-p', '--profile', default='default')
@click.option('-c', '--content', default='all')
@click.option('-d', '--destination', default=None)
@click.option('--print-input-and-identity/--no-print-input-and-identity', default=False)
@click.argument('files', nargs=-1)
@click.pass_context
def compress_assets(ctx, profile, content, destination, print_input_and_identity, files):
    """
    Compress the request files and store them in a storage bucket.
    """
    profiles = ctx.obj['CONFIG']['profiles']

    if profile not in profiles:
        raise ValueError(f'Unrecognized profile: {profile}')

    default_profile: Dict[str, any] = profiles['default']
    profile: Dict[str, any] = profiles[profile]

    if content != 'all':
        if content not in profile and content not in default_profile:
            raise ValueError(f'Unrecognized content: {content}')

    content_configurations = []

    if content == 'all':
        content_names: set = set()

        for content_name in profile.keys():
            content_names.add(content_name)
            content_configurations.append(profile[content_name])

        for content_name in default_profile.keys():
            if content_name not in content_names:
                content_names.add(content_name)
                content_configurations.append(default_profile[content_name])
    else:
        if content in profile:
            content_configurations.append(profile[content])
        else:
            content_configurations.append(default_profile[content])

    if ctx.obj['READ_STDIN']:
        files = get_clean_stdin_iterator(click.get_text_stream('stdin'))

    if destination is None:
        destination = tempfile.mkdtemp()

    task_output = []
    tasks = []
    follow_up_tasks = []

    def store_filename(storage_list: List[str], filename: str):
        """
        A simple lambda wrapper to asynchronously add processed files to the list

        :param storage_list:
        :param filename:
        :return:
        """
        return lambda: storage_list.append(filename)

    def queue_follow_up_task_if_keep_smaller_input(follow_up_tasks, input_file: str, output_file: str, keep_smaller_input: bool = True):
        """
        A lambda wrapper that handles keeping the smallest of the two files.
        """
        if keep_smaller_input:
            command = f"cp {input_file} {output_file}"

            def task():
                input_size = os.path.getsize(input_file)
                output_size = os.path.getsize(output_file)
                if output_size > input_size:
                    follow_up_tasks.append(
                        run_command_shell(
                            command,
                            stdout=asyncio.subprocess.DEVNULL,
                            stderr=asyncio.subprocess.DEVNULL,
                            on_success=[store_filename(
                                task_output,
                                f'Preserved smaller "{input_file}" {output_size} > {input_size}'
                            )]
                        )
                    )
            return task
        return lambda: True

    for input_file in files:
        for content_configuration in content_configurations:
            if any([input_file.endswith(extension) for extension in content_configuration['extensions']]):
                file = input_file
                file_extension = pathlib.Path(input_file).suffix
                if 'REMOVE_PREFIX' in ctx.obj and ctx.obj['REMOVE_PREFIX'] is not None:
                    file = strip_prefix(ctx.obj['REMOVE_PREFIX'], input_file)

                if 'preserveInputExtension' in content_configuration \
                        and content_configuration['preserveInputExtension']:
                    output_file = os.path.join(destination, file)
                else:
                    output_file_without_ext = os.path.splitext(
                        os.path.join(destination, file))[0]
                    output_file = f'{output_file_without_ext}.{content_configuration["outputExtension"]}'

                output_file_identity = get_file_identity(
                    {'REMOVE_PREFIX': destination}, output_file)

                output_file_dir = os.path.dirname(output_file)
                os.makedirs(output_file_dir, exist_ok=True)

                if 'preserveSmallerInput' in content_configuration:
                    preserve_smaller_input = bool(
                        content_configuration['preserveSmallerInput'])
                else:
                    preserve_smaller_input = True

                if 'forcePreserveSmallerInput' in content_configuration:
                    force_preserve_smaller_input = bool(
                        content_configuration['forcePreserveSmallerInput'])
                else:
                    force_preserve_smaller_input = False

                # Only preserve the input if requested AND the extensions of the input and the output match
                preserve_smaller_input = preserve_smaller_input and (
                    force_preserve_smaller_input or file_extension == content_configuration["outputExtension"])

                command: str = content_configuration['command'] \
                    .replace('{input_file}', f'\'{input_file}\'') \
                    .replace('{output_file}', f'\'{output_file}\'')

                tasks.append(
                    run_command_shell(
                        command,
                        stdout=asyncio.subprocess.DEVNULL,
                        stderr=asyncio.subprocess.DEVNULL,
                        on_success=[store_filename(
                            task_output,
                            f'{input_file}\t{output_file_identity}' if print_input_and_identity else output_file
                        ), queue_follow_up_task_if_keep_smaller_input(
                            follow_up_tasks,
                            input_file,
                            output_file,
                            preserve_smaller_input
                        )]
                    )
                )

    results = run_asyncio_commands(
        tasks, max_concurrent_tasks=ctx.obj['CONFIG']['concurrency']
    )

    follow_up_results = run_asyncio_commands(
        follow_up_tasks, max_concurrent_tasks=ctx.obj['CONFIG']['concurrency']
    )

    print(os.linesep.join(task_output))


if __name__ == '__main__':
    cli(obj={})