# coding: utf-8

"""
    Coinbase Developer Platform APIs

    The Coinbase Developer Platform APIs - leading the world's transition onchain.

    The version of the OpenAPI document: 2.0.0
    Contact: cdp@coinbase.com
    Generated by OpenAPI Generator (https://openapi-generator.tech)

    Do not edit the class manually.
"""  # noqa: E501


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

from pydantic import BaseModel, ConfigDict, Field, StrictStr, field_validator
from typing import Any, ClassVar, Dict, List
from typing_extensions import Annotated
from typing import Optional, Set
from typing_extensions import Self

class SpendPermission(BaseModel):
    """
    The core spend permission.
    """ # noqa: E501
    account: Annotated[str, Field(strict=True)] = Field(description="Smart account this spend permission is valid for.")
    spender: Annotated[str, Field(strict=True)] = Field(description="Entity that can spend account's tokens.")
    token: Annotated[str, Field(strict=True)] = Field(description="Token address (ERC-7528 native token address or ERC-20 contract).")
    allowance: StrictStr = Field(description="Maximum allowed value to spend, in atomic units for the specified token, within each period.")
    period: StrictStr = Field(description="Time duration for resetting used allowance on a recurring basis (seconds).")
    start: StrictStr = Field(description="The start time for this spend permission, in Unix seconds.")
    end: StrictStr = Field(description="The expiration time for this spend permission, in Unix seconds.")
    salt: StrictStr = Field(description="An arbitrary salt to differentiate unique spend permissions with otherwise identical data.")
    extra_data: StrictStr = Field(description="Arbitrary data to include in the permission.", alias="extraData")
    __properties: ClassVar[List[str]] = ["account", "spender", "token", "allowance", "period", "start", "end", "salt", "extraData"]

    @field_validator('account')
    def account_validate_regular_expression(cls, value):
        """Validates the regular expression"""
        if not re.match(r"^0x[a-fA-F0-9]{40}$", value):
            raise ValueError(r"must validate the regular expression /^0x[a-fA-F0-9]{40}$/")
        return value

    @field_validator('spender')
    def spender_validate_regular_expression(cls, value):
        """Validates the regular expression"""
        if not re.match(r"^0x[a-fA-F0-9]{40}$", value):
            raise ValueError(r"must validate the regular expression /^0x[a-fA-F0-9]{40}$/")
        return value

    @field_validator('token')
    def token_validate_regular_expression(cls, value):
        """Validates the regular expression"""
        if not re.match(r"^0x[a-fA-F0-9]{40}$", value):
            raise ValueError(r"must validate the regular expression /^0x[a-fA-F0-9]{40}$/")
        return value

    model_config = ConfigDict(
        populate_by_name=True,
        validate_assignment=True,
        protected_namespaces=(),
    )


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

    def to_json(self) -> str:
        """Returns the JSON representation of the model using alias"""
        # TODO: pydantic v2: use .model_dump_json(by_alias=True, exclude_unset=True) instead
        return json.dumps(self.to_dict())

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

    def to_dict(self) -> Dict[str, Any]:
        """Return the dictionary representation of the model using alias.

        This has the following differences from calling pydantic's
        `self.model_dump(by_alias=True)`:

        * `None` is only added to the output dict for nullable fields that
          were set at model initialization. Other fields with value `None`
          are ignored.
        """
        excluded_fields: Set[str] = set([
        ])

        _dict = self.model_dump(
            by_alias=True,
            exclude=excluded_fields,
            exclude_none=True,
        )
        return _dict

    @classmethod
    def from_dict(cls, obj: Optional[Dict[str, Any]]) -> Optional[Self]:
        """Create an instance of SpendPermission from a dict"""
        if obj is None:
            return None

        if not isinstance(obj, dict):
            return cls.model_validate(obj)

        _obj = cls.model_validate({
            "account": obj.get("account"),
            "spender": obj.get("spender"),
            "token": obj.get("token"),
            "allowance": obj.get("allowance"),
            "period": obj.get("period"),
            "start": obj.get("start"),
            "end": obj.get("end"),
            "salt": obj.get("salt"),
            "extraData": obj.get("extraData")
        })
        return _obj


