# coding: utf-8

"""
    Voucherify API

    Voucherify promotion engine REST API. Please see https://docs.voucherify.io/docs for more details.

    The version of the OpenAPI document: v2018-08-01
    Contact: support@voucherify.io
    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, StrictInt, StrictStr, field_validator
from typing import Any, ClassVar, Dict, List, Optional
from voucherify.models.order_item import OrderItem
from typing import Optional, Set
from typing_extensions import Self

class Order(BaseModel):
    """
    Order information.
    """ # noqa: E501
    id: Optional[StrictStr] = Field(default=None, description="Unique ID assigned by Voucherify of an existing order that will be linked to the redemption of this request.")
    source_id: Optional[StrictStr] = Field(default=None, description="Unique source ID of an existing order that will be linked to the redemption of this request.")
    status: Optional[StrictStr] = Field(default=None, description="The order status.")
    amount: Optional[StrictInt] = Field(default=None, description="A positive integer in the smallest currency unit (e.g. 100 cents for $1.00) representing the total amount of the order. This is the sum of the order items' amounts.")
    initial_amount: Optional[StrictInt] = Field(default=None, description="A positive integer in the smallest currency unit (e.g. 100 cents for $1.00) representing the total amount of the order. This is the sum of the order items' amounts.")
    discount_amount: Optional[StrictInt] = Field(default=None, description="Sum of all order-level discounts applied to the order. It is expressed as an integer in the smallest currency unit (e.g. 100 cents for $1.00).")
    items: Optional[List[OrderItem]] = Field(default=None, description="Array of items applied to the order. It can include up to 500 items.")
    metadata: Optional[Dict[str, Any]] = Field(default=None, description="A set of custom key/value pairs that you can attach to an order. It can be useful for storing additional information about the order in a structured format. It can be used to define business validation rules or discount formulas.")
    __properties: ClassVar[List[str]] = ["id", "source_id", "status", "amount", "initial_amount", "discount_amount", "items", "metadata"]

    @field_validator('status')
    def status_validate_enum(cls, value):
        """Validates the enum"""
        if value is None:
            return value

        if value not in set(['CREATED', 'PAID', 'CANCELED', 'FULFILLED']):
            raise ValueError("must be one of enum values ('CREATED', 'PAID', 'CANCELED', 'FULFILLED')")
        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 Order 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,
        )
        # override the default output from pydantic by calling `to_dict()` of each item in items (list)
        _items = []
        if self.items:
            for _item_items in self.items:
                if _item_items:
                    _items.append(_item_items.to_dict())
            _dict['items'] = _items
        # set to None if id (nullable) is None
        # and model_fields_set contains the field
        if self.id is None and "id" in self.model_fields_set:
            _dict['id'] = None

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

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

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

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

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

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

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

        return _dict

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

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

        _obj = cls.model_validate({
            "id": obj.get("id"),
            "source_id": obj.get("source_id"),
            "status": obj.get("status"),
            "amount": obj.get("amount"),
            "initial_amount": obj.get("initial_amount"),
            "discount_amount": obj.get("discount_amount"),
            "items": [OrderItem.from_dict(_item) for _item in obj["items"]] if obj.get("items") is not None else None,
            "metadata": obj.get("metadata")
        })
        return _obj


