#
# Copyright (c) 2022 Airbyte, Inc., all rights reserved.
#

from __future__ import annotations

import copy
import importlib
from typing import Any, Mapping

from airbyte_cdk.sources.declarative.create_partial import create
from airbyte_cdk.sources.declarative.interpolation.jinja import JinjaInterpolation
from airbyte_cdk.sources.declarative.types import Config


class DeclarativeComponentFactory:
    def __init__(self):
        self._interpolator = JinjaInterpolation()

    def create_component(self, component_definition: Mapping[str, Any], config: Config):
        """

        :param component_definition: mapping defining the object to create. It should have at least one field: `class_name`
        :param config: Connector's config
        :return: the object to create
        """
        kwargs = copy.deepcopy(component_definition)
        class_name = kwargs.pop("class_name")
        return self.build(class_name, config, **kwargs)

    def build(self, class_name: str, config, **kwargs):
        fqcn = class_name
        split = fqcn.split(".")
        module = ".".join(split[:-1])
        class_name = split[-1]

        # create components in options before propagating them
        if "options" in kwargs:
            kwargs["options"] = {k: self._create_subcomponent(v, kwargs, config) for k, v in kwargs["options"].items()}

        updated_kwargs = {k: self._create_subcomponent(v, kwargs, config) for k, v in kwargs.items()}

        class_ = getattr(importlib.import_module(module), class_name)
        return create(class_, config=config, **updated_kwargs)

    def _merge_dicts(self, d1, d2):
        return {**d1, **d2}

    def _create_subcomponent(self, v, kwargs, config):
        if isinstance(v, dict) and "class_name" in v:
            # propagate kwargs to inner objects
            v["options"] = self._merge_dicts(kwargs.get("options", dict()), v.get("options", dict()))

            return self.create_component(v, config)()
        elif isinstance(v, list):
            return [
                self._create_subcomponent(
                    sub, self._merge_dicts(kwargs.get("options", dict()), self._get_subcomponent_options(sub)), config
                )
                for sub in v
            ]
        else:
            return v

    def _get_subcomponent_options(self, sub: Any):
        if isinstance(sub, dict):
            return sub.get("options", {})
        else:
            return {}

#
# Copyright (c) 2022 Airbyte, Inc., all rights reserved.
#

from __future__ import annotations

import copy
import importlib
from typing import Any, Mapping

from airbyte_cdk.sources.declarative.create_partial import create
from airbyte_cdk.sources.declarative.interpolation.jinja import JinjaInterpolation
from airbyte_cdk.sources.declarative.types import Config


class DeclarativeComponentFactory:
    def __init__(self):
        self._interpolator = JinjaInterpolation()

    def create_component(self, component_definition: Mapping[str, Any], config: Config):
        """

        :param component_definition: mapping defining the object to create. It should have at least one field: `class_name`
        :param config: Connector's config
        :return: the object to create
        """
        kwargs = copy.deepcopy(component_definition)
        class_name = kwargs.pop("class_name")
        return self.build(class_name, config, **kwargs)

    def build(self, class_name: str, config, **kwargs):
        fqcn = class_name
        split = fqcn.split(".")
        module = ".".join(split[:-1])
        class_name = split[-1]

        # create components in options before propagating them
        if "options" in kwargs:
            kwargs["options"] = {k: self._create_subcomponent(v, kwargs, config) for k, v in kwargs["options"].items()}

        updated_kwargs = {k: self._create_subcomponent(v, kwargs, config) for k, v in kwargs.items()}

        class_ = getattr(importlib.import_module(module), class_name)
        return create(class_, config=config, **updated_kwargs)

    def _merge_dicts(self, d1, d2):
        return {**d1, **d2}

    def _create_subcomponent(self, v, kwargs, config):
        if isinstance(v, dict) and "class_name" in v:
            # propagate kwargs to inner objects
            v["options"] = self._merge_dicts(kwargs.get("options", dict()), v.get("options", dict()))

            return self.create_component(v, config)()
        elif isinstance(v, list):
            return [
                self._create_subcomponent(
                    sub, self._merge_dicts(kwargs.get("options", dict()), self._get_subcomponent_options(sub)), config
                )
                for sub in v
            ]
        else:
            return v

    def _get_subcomponent_options(self, sub: Any):
        if isinstance(sub, dict):
            return sub.get("options", {})
        else:
            return {}

# # Copyright (c) 2022 Airbyte, Inc., all rights reserved. # :param component_definition: mapping defining the object to create. It should have at least one field: `class_name`         :param config: Connector's config         :return: the object to create # create components in options before propagating them # propagate kwargs to inner objects