__package__ = 'archivebox.queues'

from functools import wraps
# from django.utils import timezone

from django_huey import db_task, task

from huey_monitor.models import TaskModel
from huey_monitor.tqdm import ProcessInfo

from .supervisor_util import get_or_create_supervisord_process

# @db_task(queue="commands", context=True, schedule=1)
# def scheduler_tick():
#     print('SCHEDULER TICK', timezone.now().isoformat())
#     # abx.archivebox.events.on_scheduler_runloop_start(timezone.now(), machine=Machine.objects.get_current_machine())

#     # abx.archivebox.events.on_scheduler_tick_start(timezone.now(), machine=Machine.objects.get_current_machine())
    
#     scheduled_crawls = CrawlSchedule.objects.filter(is_enabled=True)
#     scheduled_crawls_due = scheduled_crawls.filter(next_run_at__lte=timezone.now())
    
#     for scheduled_crawl in scheduled_crawls_due:
#         try:
#             abx.archivebox.events.on_crawl_schedule_tick(scheduled_crawl)
#         except Exception as e:
#             abx.archivebox.events.on_crawl_schedule_failure(timezone.now(), machine=Machine.objects.get_current_machine(), error=e, schedule=scheduled_crawl)
    
#     # abx.archivebox.events.on_scheduler_tick_end(timezone.now(), machine=Machine.objects.get_current_machine(), tasks=scheduled_tasks_due)

def db_task_with_parent(func):
    """Decorator for db_task that sets the parent task for the db_task"""
    
    @wraps(func)
    def wrapper(*args, **kwargs):
        task = kwargs.get('task')
        parent_task_id = kwargs.get('parent_task_id')
        
        if task and parent_task_id:
            TaskModel.objects.set_parent_task(main_task_id=parent_task_id, sub_task_id=task.id)

        return func(*args, **kwargs)
    
    return wrapper

@db_task(queue="commands", context=True)
def bg_add(add_kwargs, task=None, parent_task_id=None):
    get_or_create_supervisord_process(daemonize=False)
    
    from ..main import add
    
    if task and parent_task_id:
        TaskModel.objects.set_parent_task(main_task_id=parent_task_id, sub_task_id=task.id)

    assert add_kwargs and add_kwargs.get("urls")
    rough_url_count = add_kwargs["urls"].count("://")

    process_info = ProcessInfo(task, desc="add", parent_task_id=parent_task_id, total=rough_url_count)

    result = add(**add_kwargs)
    process_info.update(n=rough_url_count)
    return result


@task(queue="commands", context=True)
def bg_archive_links(args, kwargs=None, task=None, parent_task_id=None):
    get_or_create_supervisord_process(daemonize=False)
    
    from ..extractors import archive_links
    
    if task and parent_task_id:
        TaskModel.objects.set_parent_task(main_task_id=parent_task_id, sub_task_id=task.id)

    assert args and args[0]
    kwargs = kwargs or {}
    
    rough_count = len(args[0])
    
    process_info = ProcessInfo(task, desc="archive_links", parent_task_id=parent_task_id, total=rough_count)
    
    result = archive_links(*args, **kwargs)
    process_info.update(n=rough_count)
    return result


@task(queue="commands", context=True)
def bg_archive_link(args, kwargs=None,task=None, parent_task_id=None):
    get_or_create_supervisord_process(daemonize=False)
    
    from ..extractors import archive_link
    
    if task and parent_task_id:
        TaskModel.objects.set_parent_task(main_task_id=parent_task_id, sub_task_id=task.id)

    assert args and args[0]
    kwargs = kwargs or {}
    
    rough_count = len(args[0])
    
    process_info = ProcessInfo(task, desc="archive_link", parent_task_id=parent_task_id, total=rough_count)
    
    result = archive_link(*args, **kwargs)
    process_info.update(n=rough_count)
    return result


@task(queue="commands", context=True)
def bg_archive_snapshot(snapshot, overwrite=False, methods=None, task=None, parent_task_id=None):
    # get_or_create_supervisord_process(daemonize=False)

    from ..extractors import archive_link
    
    if task and parent_task_id:
        TaskModel.objects.set_parent_task(main_task_id=parent_task_id, sub_task_id=task.id)

    process_info = ProcessInfo(task, desc="archive_link", parent_task_id=parent_task_id, total=1)
    
    link = snapshot.as_link_with_details()
        
    result = archive_link(link, overwrite=overwrite, methods=methods)
    process_info.update(n=1)
    return result