# from typing import Any, Optional
# from smolagents.tools import Tool

# class FinalAnswerTool(Tool):
#     name = "final_answer"
#     description = "Provides a final answer to the given problem."
#     inputs = {'answer': {'type': 'any', 'description': 'The final answer to the problem'}}
#     output_type = "any"

#     def forward(self, answer: Any) -> Any:
#         return answer

#     def __init__(self, *args, **kwargs):
#         self.is_initialized = False


from typing import Any
from smolagents.tools import Tool

class FinalAnswerTool(Tool):
    name = "final_answer"
    description = "Formats and presents final answers in a human-readable format."
    inputs = {'answer': {'type': 'any', 'description': 'The final answer, which could be job listings or a general response'}}
    output_type = "string"

    def forward(self, answer: Any) -> str:
        """
        Determines the type of answer and formats it accordingly.
        """
        # Case 1: If the answer is a string, return it as is
        if isinstance(answer, str):
            return f"📌 **Final Answer:**\n\n{answer}"
        
        # Case 2: If the answer is a list of job listings, format them properly
        elif isinstance(answer, list) and all(isinstance(job, dict) for job in answer):
            formatted_output = "**🔍 Remote Data Science Jobs in Europe**\n\n"

            for idx, job in enumerate(answer, start=1):
                title = job.get("Title", "N/A")
                company = job.get("Company", "N/A")
                location = job.get("Location", "Anywhere")
                link = job.get("Link", "#")  # Provide a default link if missing

                formatted_output += (
                    f"**{idx}. {title}**\n"
                    f"   - **Company:** {company}\n"
                    f"   - **Location:** {location}\n"
                    f"   - **🔗 [Apply Here]({link})**\n\n"
                )
            return formatted_output

        # Case 3: If it's an unknown format (list, dict, etc.), return it as a formatted string
        else:
            return f"📌 **Final Answer:**\n\n```{str(answer)}```"