# ---------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# ---------------------------------------------------------

from azure.ai.ml.entities._job.pipeline._attr_dict import _AttrDict


class PipelineJobSettings(_AttrDict):
    """Settings of PipelineJob, include default_datastore, default_compute,
    continue_on_step_failure and force_rerun.

    :param default_datastore: The default datastore of pipeline.
    :type default_datastore: str
    :param default_compute: The default compute target of pipeline.
    :type default_compute: str
    :param continue_on_step_failure: Flag when set, continue pipeline execution if a step fails.
    :type continue_on_step_failure: bool
    :param force_rerun: Flag will force rerun pipeline execution after set.
    :type force_rerun: bool
    """

    def __init__(
        self,
        default_datastore: str = None,
        default_compute: str = None,
        continue_on_step_failure: bool = None,
        force_rerun: bool = None,
        **kwargs
    ):
        self._init = True
        super().__init__()
        self.default_compute = default_compute
        self.default_datastore = default_datastore
        self.continue_on_step_failure = continue_on_step_failure
        self.force_rerun = force_rerun
        self.on_init = kwargs.get("on_init", None)
        self.on_finalize = kwargs.get("on_finalize", None)
        for k, v in kwargs.items():
            setattr(self, k, v)
        self._init = False

    def _get_valid_keys(self):
        for k, v in self.__dict__.items():
            if v is None:
                continue
            # skip private attributes inherited from _AttrDict
            if k in ["_logger", "_allowed_keys", "_init", "_key_restriction"]:
                continue
            yield k

    def _to_dict(self):
        result = {}
        for k in self._get_valid_keys():
            result[k] = self.__dict__[k]
        result.update(self._get_attrs())
        return result

    def _initializing(self):
        return self._init

    def __bool__(self):
        for _ in self._get_valid_keys():
            return True
        # _attr_dict will return False if no extra attributes are set
        return self.__len__() > 0
