# Copyright (c) 2025 Patrick Motsch
# All rights reserved.

import logging
import time
import re
from typing import Dict, Any
from modules.aichat.datamodelFeatureAiChat import ActionResult, ActionDocument

logger = logging.getLogger(__name__)

async def webResearch(self, parameters: Dict[str, Any]) -> ActionResult:
    try:
        prompt = parameters.get("prompt")
        if not prompt:
            return ActionResult.isFailure(error="Research prompt is required")
        
        # Init progress logger
        workflowId = self.services.workflow.id if self.services.workflow else f"no-workflow-{int(time.time())}"
        operationId = f"web_research_{workflowId}_{int(time.time())}"
        
        # Start progress tracking
        parentOperationId = parameters.get('parentOperationId')
        self.services.chat.progressLogStart(
            operationId,
            "Web Research",
            "Searching and Crawling",
            "Extracting URLs and Content",
            parentOperationId=parentOperationId
        )
        
        # Call webcrawl service - service handles all AI intention analysis and processing
        result = await self.services.web.performWebResearch(
            prompt=prompt,
            urls=parameters.get("urlList", []),
            country=parameters.get("country"),
            language=parameters.get("language"),
            researchDepth=parameters.get("researchDepth", "general"),
            operationId=operationId
        )
        
        # Complete progress tracking
        self.services.chat.progressLogFinish(operationId, True)
        
        # Get meaningful filename from research result (generated by intent analyzer)
        suggestedFilename = result.get("suggested_filename")
        if suggestedFilename:
            # Clean and validate filename
            cleaned = suggestedFilename.strip().strip('"\'')
            cleaned = cleaned.replace('\n', ' ').replace('\r', ' ').strip()
            # Ensure it doesn't already have extension
            if cleaned.lower().endswith('.json'):
                cleaned = cleaned[:-5]
            # Validate: should be reasonable length and contain only safe characters
            if cleaned and len(cleaned) <= 60 and re.match(r'^[a-zA-Z0-9_\-]+$', cleaned):
                meaningfulName = f"{cleaned}.json"
            else:
                # Fallback to generic meaningful filename
                meaningfulName = self._generateMeaningfulFileName(
                    base_name="web_research",
                    extension="json",
                    action_name="research"
                )
        else:
            # Fallback to generic meaningful filename
            meaningfulName = self._generateMeaningfulFileName(
                base_name="web_research",
                extension="json",
                action_name="research"
            )
        
        validationMetadata = {
            "actionType": "ai.webResearch",
            "prompt": prompt,
            "urlList": parameters.get("urlList", []),
            "country": parameters.get("country"),
            "language": parameters.get("language"),
            "researchDepth": parameters.get("researchDepth", "general"),
            "resultFormat": "json"
        }
        actionDocument = ActionDocument(
            documentName=meaningfulName,
            documentData=result,
            mimeType="application/json",
            validationMetadata=validationMetadata
        )
        
        return ActionResult.isSuccess(documents=[actionDocument])
        
    except Exception as e:
        logger.error(f"Error in web research: {str(e)}")
        try:
            self.services.chat.progressLogFinish(operationId, False)
        except:
            pass
        return ActionResult.isFailure(error=str(e))