# 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.index_convention import IndexConvention
from lusid.models.lusid_instrument import LusidInstrument

class ForwardRateAgreement(LusidInstrument):
    """
    LUSID representation of a Forward Rate Agreement.  # noqa: E501
    """
    start_date: datetime = Field(..., alias="startDate", description="The settlement date of the FRA")
    maturity_date: datetime = Field(..., alias="maturityDate", description="The final maturity date of the instrument. This means the last date on which the instruments makes a payment of any amount.  For the avoidance of doubt, that is not necessarily prior to its last sensitivity date for the purposes of risk; e.g. instruments such as  Constant Maturity Swaps (CMS) often have sensitivities to rates beyond their last payment date.")
    dom_ccy: StrictStr = Field(..., alias="domCcy", description="The domestic currency of the instrument.")
    fixing_date: datetime = Field(..., alias="fixingDate", description="The date at which the rate to be paid, the reference rate, is confirmed/observed.")
    fra_rate: Union[StrictFloat, StrictInt] = Field(..., alias="fraRate", description="The rate at which the FRA is traded.")
    notional: Union[StrictFloat, StrictInt] = Field(..., description="The amount for which the FRA is traded.")
    index_convention: Optional[IndexConvention] = Field(None, alias="indexConvention")
    instrument_type: StrictStr = Field(..., alias="instrumentType", description="The available values are: QuotedSecurity, InterestRateSwap, FxForward, Future, ExoticInstrument, FxOption, CreditDefaultSwap, InterestRateSwaption, Bond, EquityOption, FixedLeg, FloatingLeg, BespokeCashFlowsLeg, Unknown, TermDeposit, ContractForDifference, EquitySwap, CashPerpetual, CapFloor, CashSettled, CdsIndex, Basket, FundingLeg, FxSwap, ForwardRateAgreement, SimpleInstrument, Repo, Equity, ExchangeTradedOption, ReferenceInstrument, ComplexBond, InflationLinkedBond, InflationSwap, SimpleCashFlowLoan, TotalReturnSwap, InflationLeg, FundShareClass, FlexibleLoan, UnsettledCash, Cash, MasteredInstrument, LoanFacility")
    additional_properties: Dict[str, Any] = {}
    __properties = ["instrumentType", "startDate", "maturityDate", "domCcy", "fixingDate", "fraRate", "notional", "indexConvention"]

    @validator('instrument_type')
    def instrument_type_validate_enum(cls, value):
        """Validates the enum"""
        if value not in ('QuotedSecurity', 'InterestRateSwap', 'FxForward', 'Future', 'ExoticInstrument', 'FxOption', 'CreditDefaultSwap', 'InterestRateSwaption', 'Bond', 'EquityOption', 'FixedLeg', 'FloatingLeg', 'BespokeCashFlowsLeg', 'Unknown', 'TermDeposit', 'ContractForDifference', 'EquitySwap', 'CashPerpetual', 'CapFloor', 'CashSettled', 'CdsIndex', 'Basket', 'FundingLeg', 'FxSwap', 'ForwardRateAgreement', 'SimpleInstrument', 'Repo', 'Equity', 'ExchangeTradedOption', 'ReferenceInstrument', 'ComplexBond', 'InflationLinkedBond', 'InflationSwap', 'SimpleCashFlowLoan', 'TotalReturnSwap', 'InflationLeg', 'FundShareClass', 'FlexibleLoan', 'UnsettledCash', 'Cash', 'MasteredInstrument', 'LoanFacility'):
            raise ValueError("must be one of enum values ('QuotedSecurity', 'InterestRateSwap', 'FxForward', 'Future', 'ExoticInstrument', 'FxOption', 'CreditDefaultSwap', 'InterestRateSwaption', 'Bond', 'EquityOption', 'FixedLeg', 'FloatingLeg', 'BespokeCashFlowsLeg', 'Unknown', 'TermDeposit', 'ContractForDifference', 'EquitySwap', 'CashPerpetual', 'CapFloor', 'CashSettled', 'CdsIndex', 'Basket', 'FundingLeg', 'FxSwap', 'ForwardRateAgreement', 'SimpleInstrument', 'Repo', 'Equity', 'ExchangeTradedOption', 'ReferenceInstrument', 'ComplexBond', 'InflationLinkedBond', 'InflationSwap', 'SimpleCashFlowLoan', 'TotalReturnSwap', 'InflationLeg', 'FundShareClass', 'FlexibleLoan', 'UnsettledCash', 'Cash', 'MasteredInstrument', 'LoanFacility')")
        return value

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

    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) -> ForwardRateAgreement:
        """Create an instance of ForwardRateAgreement 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)
        # override the default output from pydantic by calling `to_dict()` of index_convention
        if self.index_convention:
            _dict['indexConvention'] = self.index_convention.to_dict()
        # 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

        return _dict

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

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

        _obj = ForwardRateAgreement.parse_obj({
            "instrument_type": obj.get("instrumentType"),
            "start_date": obj.get("startDate"),
            "maturity_date": obj.get("maturityDate"),
            "dom_ccy": obj.get("domCcy"),
            "fixing_date": obj.get("fixingDate"),
            "fra_rate": obj.get("fraRate"),
            "notional": obj.get("notional"),
            "index_convention": IndexConvention.from_dict(obj.get("indexConvention")) if obj.get("indexConvention") is not None else None
        })
        # 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
