import logging

from flexget import plugin
from flexget.event import event

log = logging.getLogger('mock_output')

class MockOutput(object):
    """
    Debugging plugin which records a copy of all accepted entries into a list stored in `mock_output` attribute
    of the task.
    """
    schema = {'type': 'boolean'}

    def on_task_start(self, task, config):
        task.mock_output = []

    def on_task_output(self, task, config):
        task.mock_output.extend(e.copy() for e in task.all_entries if e.accepted)

    def on_task_exit(self, task, config):
        log.verbose('The following titles were output during this task run: %s' %
                    ', '.join(e['title'] for e in task.mock_output))


@event('plugin.register')
def register_plugin():
    plugin.register(MockOutput, 'mock_output', debug=True, api_ver=2)
