#
# Copyright (c) 2023 Airbyte, Inc., all rights reserved.
#

from dataclasses import dataclass
from typing import List, Union

import requests
from braintree.attribute_getter import AttributeGetter
from braintree.customer import Customer as BCustomer
from braintree.discount import Discount as BDiscount
from braintree.dispute import Dispute as BDispute
from braintree.merchant_account.merchant_account import MerchantAccount as BMerchantAccount
from braintree.plan import Plan as BPlan
from braintree.subscription import Subscription as BSubscription
from braintree.transaction import Transaction as BTransaction
from braintree.util.xml_util import XmlUtil

from airbyte_cdk.sources.declarative.extractors.record_extractor import RecordExtractor
from airbyte_cdk.sources.declarative.types import Record
from airbyte_cdk.sources.declarative.yaml_declarative_source import YamlDeclarativeSource
from source_braintree.schemas import Customer, Discount, Dispute, MerchantAccount, Plan, Subscription, Transaction


"""
This file provides the necessary constructs to interpret a provided declarative YAML configuration file into
source connector.

WARNING: Do not modify this file.
"""


@dataclass
class BraintreeExtractor(RecordExtractor):
    """
    Extractor Template for all BrainTree streams.
    """

    @staticmethod
    def _extract_as_array(results, attribute):
        if attribute not in results:
            return []

        value = results[attribute]
        if not isinstance(value, list):
            value = [value]
        return value

    def _get_json_from_resource(self, resource_obj: Union[AttributeGetter, List[AttributeGetter]]):
        if isinstance(resource_obj, list):
            return [obj if not isinstance(obj, AttributeGetter) else self._get_json_from_resource(obj) for obj in resource_obj]
        obj_dict = resource_obj.__dict__
        result = dict()
        for attr in obj_dict:
            if not attr.startswith("_"):
                if callable(obj_dict[attr]):
                    continue
                result[attr] = (
                    self._get_json_from_resource(obj_dict[attr]) if isinstance(obj_dict[attr], (AttributeGetter, list)) else obj_dict[attr]
                )
        return result


@dataclass
class MerchantAccountExtractor(BraintreeExtractor):
    """
    Extractor for Merchant Accounts stream.
    It parses output XML and finds all `Merchant Account` occurrences in it.
    """

    def extract_records(
        self,
        response: requests.Response,
    ) -> List[Record]:
        data = XmlUtil.dict_from_xml(response.text)["merchant_accounts"]
        merchant_accounts = self._extract_as_array(data, "merchant_account")
        return [
            MerchantAccount(**self._get_json_from_resource(BMerchantAccount(None, merchant_account))).dict(exclude_unset=True)
            for merchant_account in merchant_accounts
        ]


@dataclass
class CustomerExtractor(BraintreeExtractor):
    """
    Extractor for Customers stream.
    It parses output XML and finds all `Customer` occurrences in it.
    """

    def extract_records(
        self,
        response: requests.Response,
    ) -> List[Record]:
        data = XmlUtil.dict_from_xml(response.text)["customers"]
        customers = self._extract_as_array(data, "customer")
        return [Customer(**self._get_json_from_resource(BCustomer(None, customer))).dict(exclude_unset=True) for customer in customers]


@dataclass
class DiscountExtractor(BraintreeExtractor):
    """
    Extractor for Discounts stream.
    It parses output XML and finds all `Discount` occurrences in it.
    """

    def extract_records(
        self,
        response: requests.Response,
    ) -> List[Record]:
        data = XmlUtil.dict_from_xml(response.text)
        discounts = self._extract_as_array(data, "discounts")
        return [Discount(**self._get_json_from_resource(BDiscount(None, discount))).dict(exclude_unset=True) for discount in discounts]


@dataclass
class TransactionExtractor(BraintreeExtractor):
    """
    Extractor for Transactions stream.
    It parses output XML and finds all `Transaction` occurrences in it.
    """

    def extract_records(
        self,
        response: requests.Response,
    ) -> List[Record]:
        data = XmlUtil.dict_from_xml(response.text)["credit_card_transactions"]
        transactions = self._extract_as_array(data, "transaction")
        return [
            Transaction(**self._get_json_from_resource(BTransaction(None, transaction))).dict(exclude_unset=True)
            for transaction in transactions
        ]


@dataclass
class SubscriptionExtractor(BraintreeExtractor):
    """
    Extractor for Subscriptions stream.
    It parses output XML and finds all `Subscription` occurrences in it.
    """

    def extract_records(
        self,
        response: requests.Response,
    ) -> List[Record]:
        data = XmlUtil.dict_from_xml(response.text)["subscriptions"]
        subscriptions = self._extract_as_array(data, "subscription")
        return [
            Subscription(**self._get_json_from_resource(BSubscription(None, subscription))).dict(exclude_unset=True)
            for subscription in subscriptions
        ]


@dataclass
class PlanExtractor(BraintreeExtractor):
    """
    Extractor for Plans stream.
    It parses output XML and finds all `Plan` occurrences in it.
    """

    def extract_records(
        self,
        response: requests.Response,
    ) -> List[Record]:
        data = XmlUtil.dict_from_xml(response.text)
        plans = self._extract_as_array(data, "plans")
        return [Plan(**self._get_json_from_resource(BPlan(None, plan))).dict(exclude_unset=True) for plan in plans]


@dataclass
class DisputeExtractor(BraintreeExtractor):
    """
    Extractor for Disputes stream.
    It parses output XML and finds all `Dispute` occurrences in it.
    """

    def extract_records(
        self,
        response: requests.Response,
    ) -> List[Record]:
        data = XmlUtil.dict_from_xml(response.text)["disputes"]
        disputes = self._extract_as_array(data, "dispute")
        return [Dispute(**self._get_json_from_resource(BDispute(dispute))).dict(exclude_unset=True) for dispute in disputes]


# Declarative Source
class SourceBraintree(YamlDeclarativeSource):
    def __init__(self):
        super().__init__(**{"path_to_yaml": "manifest.yaml"})