# Copyright (c) Microsoft Corporation.
# Licensed under the MIT license.

import urllib.parse

from pyrit.converter.converter import Converter, ConverterResult
from pyrit.models import PromptDataType


class UrlConverter(Converter):
    """
    Converts a prompt to a URL-encoded string.
    """

    SUPPORTED_INPUT_TYPES = ("text",)
    SUPPORTED_OUTPUT_TYPES = ("text",)

    async def convert_async(self, *, prompt: str, input_type: PromptDataType = "text") -> ConverterResult:
        """
        Convert the given prompt into a URL-encoded string.

        Args:
            prompt (str): The prompt to be converted.
            input_type (PromptDataType): The type of input data.

        Returns:
            ConverterResult: The result containing the URL-encoded prompt.

        Raises:
            ValueError: If the input type is not supported.
        """
        if not self.input_supported(input_type):
            raise ValueError("Input type not supported")

        return ConverterResult(output_text=urllib.parse.quote(prompt), output_type="text")