# coding: utf-8

"""
    LUSID API

    FINBOURNE Technology  # noqa: E501

    Contact: info@finbourne.com
    Generated by OpenAPI Generator (https://openapi-generator.tech)

    Do not edit the class manually.
"""


from __future__ import annotations
import pprint
import re  # noqa: F401
import json

from datetime import datetime
from typing import Any, Dict, Optional, Union
from pydantic.v1 import Field, StrictFloat, StrictInt, StrictStr, validator
from lusid.models.instrument_event import InstrumentEvent

class MbsInterestDeferralEvent(InstrumentEvent):
    """
    Definition of an MBS Interest Deferral Event  This is an event that describes the occurence of a cashflow due to unpaid interest that was deferred and  capitalised into the outstanding principal balance of a mortgage-backed security.  # noqa: E501
    """
    ex_date: datetime = Field(..., alias="exDate", description="The ex date (entitlement date) of the interest payment, usually several weeks prior to the payment date")
    payment_date: datetime = Field(..., alias="paymentDate", description="The payment date of the interest that is deferred and capitalised")
    currency: StrictStr = Field(..., description="The currency in which the interest amount is notated")
    interest_per_unit: Optional[Union[StrictFloat, StrictInt]] = Field(None, alias="interestPerUnit", description="The interest amount to be deferred and capitalised for each unit of the instrument held on the ex date")
    instrument_event_type: StrictStr = Field(..., alias="instrumentEventType", description="The Type of Event. The available values are: TransitionEvent, InformationalEvent, OpenEvent, CloseEvent, StockSplitEvent, BondDefaultEvent, CashDividendEvent, AmortisationEvent, CashFlowEvent, ExerciseEvent, ResetEvent, TriggerEvent, RawVendorEvent, InformationalErrorEvent, BondCouponEvent, DividendReinvestmentEvent, AccumulationEvent, BondPrincipalEvent, DividendOptionEvent, MaturityEvent, FxForwardSettlementEvent, ExpiryEvent, ScripDividendEvent, StockDividendEvent, ReverseStockSplitEvent, CapitalDistributionEvent, SpinOffEvent, MergerEvent, FutureExpiryEvent, SwapCashFlowEvent, SwapPrincipalEvent, CreditPremiumCashFlowEvent, CdsCreditEvent, CdxCreditEvent, MbsCouponEvent, MbsPrincipalEvent, BonusIssueEvent, MbsPrincipalWriteOffEvent, MbsInterestDeferralEvent, MbsInterestShortfallEvent, TenderEvent, CallOnIntermediateSecuritiesEvent, IntermediateSecuritiesDistributionEvent, OptionExercisePhysicalEvent, OptionExerciseCashEvent, ProtectionPayoutCashFlowEvent, TermDepositInterestEvent, TermDepositPrincipalEvent, EarlyRedemptionEvent, FutureMarkToMarketEvent, AdjustGlobalCommitmentEvent, ContractInitialisationEvent, DrawdownEvent, LoanInterestRepaymentEvent")
    additional_properties: Dict[str, Any] = {}
    __properties = ["instrumentEventType", "exDate", "paymentDate", "currency", "interestPerUnit"]

    @validator('instrument_event_type')
    def instrument_event_type_validate_enum(cls, value):
        """Validates the enum"""
        if value not in ('TransitionEvent', 'InformationalEvent', 'OpenEvent', 'CloseEvent', 'StockSplitEvent', 'BondDefaultEvent', 'CashDividendEvent', 'AmortisationEvent', 'CashFlowEvent', 'ExerciseEvent', 'ResetEvent', 'TriggerEvent', 'RawVendorEvent', 'InformationalErrorEvent', 'BondCouponEvent', 'DividendReinvestmentEvent', 'AccumulationEvent', 'BondPrincipalEvent', 'DividendOptionEvent', 'MaturityEvent', 'FxForwardSettlementEvent', 'ExpiryEvent', 'ScripDividendEvent', 'StockDividendEvent', 'ReverseStockSplitEvent', 'CapitalDistributionEvent', 'SpinOffEvent', 'MergerEvent', 'FutureExpiryEvent', 'SwapCashFlowEvent', 'SwapPrincipalEvent', 'CreditPremiumCashFlowEvent', 'CdsCreditEvent', 'CdxCreditEvent', 'MbsCouponEvent', 'MbsPrincipalEvent', 'BonusIssueEvent', 'MbsPrincipalWriteOffEvent', 'MbsInterestDeferralEvent', 'MbsInterestShortfallEvent', 'TenderEvent', 'CallOnIntermediateSecuritiesEvent', 'IntermediateSecuritiesDistributionEvent', 'OptionExercisePhysicalEvent', 'OptionExerciseCashEvent', 'ProtectionPayoutCashFlowEvent', 'TermDepositInterestEvent', 'TermDepositPrincipalEvent', 'EarlyRedemptionEvent', 'FutureMarkToMarketEvent', 'AdjustGlobalCommitmentEvent', 'ContractInitialisationEvent', 'DrawdownEvent', 'LoanInterestRepaymentEvent'):
            raise ValueError("must be one of enum values ('TransitionEvent', 'InformationalEvent', 'OpenEvent', 'CloseEvent', 'StockSplitEvent', 'BondDefaultEvent', 'CashDividendEvent', 'AmortisationEvent', 'CashFlowEvent', 'ExerciseEvent', 'ResetEvent', 'TriggerEvent', 'RawVendorEvent', 'InformationalErrorEvent', 'BondCouponEvent', 'DividendReinvestmentEvent', 'AccumulationEvent', 'BondPrincipalEvent', 'DividendOptionEvent', 'MaturityEvent', 'FxForwardSettlementEvent', 'ExpiryEvent', 'ScripDividendEvent', 'StockDividendEvent', 'ReverseStockSplitEvent', 'CapitalDistributionEvent', 'SpinOffEvent', 'MergerEvent', 'FutureExpiryEvent', 'SwapCashFlowEvent', 'SwapPrincipalEvent', 'CreditPremiumCashFlowEvent', 'CdsCreditEvent', 'CdxCreditEvent', 'MbsCouponEvent', 'MbsPrincipalEvent', 'BonusIssueEvent', 'MbsPrincipalWriteOffEvent', 'MbsInterestDeferralEvent', 'MbsInterestShortfallEvent', 'TenderEvent', 'CallOnIntermediateSecuritiesEvent', 'IntermediateSecuritiesDistributionEvent', 'OptionExercisePhysicalEvent', 'OptionExerciseCashEvent', 'ProtectionPayoutCashFlowEvent', 'TermDepositInterestEvent', 'TermDepositPrincipalEvent', 'EarlyRedemptionEvent', 'FutureMarkToMarketEvent', 'AdjustGlobalCommitmentEvent', 'ContractInitialisationEvent', 'DrawdownEvent', 'LoanInterestRepaymentEvent')")
        return value

    class Config:
        """Pydantic configuration"""
        allow_population_by_field_name = True
        validate_assignment = True

    def __str__(self):
        """For `print` and `pprint`"""
        return pprint.pformat(self.dict(by_alias=False))

    def __repr__(self):
        """For `print` and `pprint`"""
        return self.to_str()

    def to_str(self) -> str:
        """Returns the string representation of the model using alias"""
        return pprint.pformat(self.dict(by_alias=True))

    def to_json(self) -> str:
        """Returns the JSON representation of the model using alias"""
        return json.dumps(self.to_dict())

    @classmethod
    def from_json(cls, json_str: str) -> MbsInterestDeferralEvent:
        """Create an instance of MbsInterestDeferralEvent from a JSON string"""
        return cls.from_dict(json.loads(json_str))

    def to_dict(self):
        """Returns the dictionary representation of the model using alias"""
        _dict = self.dict(by_alias=True,
                          exclude={
                            "additional_properties"
                          },
                          exclude_none=True)
        # puts key-value pairs in additional_properties in the top level
        if self.additional_properties is not None:
            for _key, _value in self.additional_properties.items():
                _dict[_key] = _value

        # set to None if interest_per_unit (nullable) is None
        # and __fields_set__ contains the field
        if self.interest_per_unit is None and "interest_per_unit" in self.__fields_set__:
            _dict['interestPerUnit'] = None

        return _dict

    @classmethod
    def from_dict(cls, obj: dict) -> MbsInterestDeferralEvent:
        """Create an instance of MbsInterestDeferralEvent from a dict"""
        if obj is None:
            return None

        if not isinstance(obj, dict):
            return MbsInterestDeferralEvent.parse_obj(obj)

        _obj = MbsInterestDeferralEvent.parse_obj({
            "instrument_event_type": obj.get("instrumentEventType"),
            "ex_date": obj.get("exDate"),
            "payment_date": obj.get("paymentDate"),
            "currency": obj.get("currency"),
            "interest_per_unit": obj.get("interestPerUnit")
        })
        # store additional fields in additional_properties
        for _key in obj.keys():
            if _key not in cls.__properties:
                _obj.additional_properties[_key] = obj.get(_key)

        return _obj
