from crewai.tools.base_tool import BaseTool
from crewai.utilities import I18N
from pydantic import BaseModel, Field
from typing import Optional

i18n = I18N()

class AddImageToolSchema(BaseModel):
    image_url: str = Field(..., description="The URL or path of the image to add")
    action: Optional[str] = Field(
        default=None,
        description="Optional context or question about the image"
    )


class AddImageTool(BaseTool):
    """Tool for adding images to the content"""

    name: str = Field(default_factory=lambda: i18n.tools("add_image").get("name"))
    description: str = Field(default_factory=lambda: i18n.tools("add_image").get("description"))
    args_schema: type[BaseModel] = AddImageToolSchema

    def _run(
        self,
        image_url: str,
        action: Optional[str] = None,
        **kwargs,
    ) -> dict:
        action = action or i18n.tools("add_image").get("default_action")
        content = [
            {"type": "text", "text": action},
            {
                "type": "image_url",
                "image_url": {
                    "url": image_url,
                },
            }
        ]

        return {
            "role": "user",
            "content": content
        }