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# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
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#
#   http://www.apache.org/licenses/LICENSE-2.0
#
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from __future__ import annotations

from dataclasses import dataclass, field
from typing import List

from dataclasses_json import config

from gravitino.dto.requests.tag_update_request import TagUpdateRequest
from gravitino.rest.rest_message import RESTRequest


@dataclass
class TagUpdatesRequest(RESTRequest):
    """Represents a request to update a tag."""

    _updates: list[TagUpdateRequest] = field(
        metadata=config(field_name="updates"), default_factory=list
    )

    def __init__(self, updates: List[TagUpdateRequest]) -> None:
        """
        Creates a new TagUpdatesRequest.

        Args:
            updates (List[TagUpdateRequest]): The updates to apply to the tag.
        """
        self._updates = updates

    def validate(self) -> None:
        """Validates the request.

        Raises:
            IllegalArgumentException If the request is invalid, this exception is thrown.
        """
        if not self._updates:
            raise ValueError("updates must not be null")

        for update_request in self._updates:
            update_request.validate()
