# Copyright (c) 2025 Patrick Motsch
# All rights reserved.
"""
Admin automation events routes for the backend API.
Sysadmin-only endpoints for viewing and controlling automation events.
"""

from fastapi import APIRouter, HTTPException, Depends, Path, Request, Response
from typing import List, Dict, Any
from fastapi import status
import logging

# Import interfaces and models from feature containers
import modules.features.automation.interfaceFeatureAutomation as interfaceAutomation
from modules.auth import limiter, getRequestContext, requireSysAdmin, RequestContext
from modules.datamodels.datamodelUam import User

# Configure logger
logger = logging.getLogger(__name__)

# Create router for admin automation events endpoints
router = APIRouter(
    prefix="/api/admin/automation-events",
    tags=["Admin Automation Events"],
    responses={
        404: {"description": "Not found"},
        400: {"description": "Bad request"},
        401: {"description": "Unauthorized"},
        403: {"description": "Forbidden - Sysadmin only"},
        500: {"description": "Internal server error"}
    }
)

@router.get("")
@limiter.limit("30/minute")
def get_all_automation_events(
    request: Request,
    currentUser: User = Depends(requireSysAdmin)
) -> List[Dict[str, Any]]:
    """
    Get all automation events across all mandates (sysadmin only).
    Returns list of all registered events with their automation IDs and schedules.
    """
    try:
        from modules.shared.eventManagement import eventManager
        
        # Get all jobs from scheduler
        jobs = []
        if eventManager.scheduler:
            for job in eventManager.scheduler.get_jobs():
                if job.id.startswith("automation."):
                    automation_id = job.id.replace("automation.", "")
                    jobs.append({
                        "eventId": job.id,
                        "automationId": automation_id,
                        "nextRunTime": str(job.next_run_time) if job.next_run_time else None,
                        "trigger": str(job.trigger) if job.trigger else None
                    })
        
        return jobs
    except Exception as e:
        logger.error(f"Error getting automation events: {str(e)}")
        raise HTTPException(
            status_code=500,
            detail=f"Error getting automation events: {str(e)}"
        )

@router.post("/sync")
@limiter.limit("5/minute")
async def sync_all_automation_events(
    request: Request,
    currentUser: User = Depends(requireSysAdmin)
) -> Dict[str, Any]:
    """
    Manually trigger sync for all automations (sysadmin only).
    This will register/remove events based on active flags.
    """
    try:
        from modules.interfaces.interfaceDbApp import getRootInterface
        from modules.workflows.automation import syncAutomationEvents
        
        # Get event user for sync operation (routes can import from interfaces)
        rootInterface = getRootInterface()
        eventUser = rootInterface.getUserByUsername("event")
        if not eventUser:
            raise HTTPException(
                status_code=500,
                detail="Event user not available"
            )
        
        from modules.services import getInterface as getServices
        services = getServices(currentUser, None)
        result = await syncAutomationEvents(services, eventUser)
        return {
            "success": True,
            "synced": result.get("synced", 0),
            "events": result.get("events", {})
        }
    except HTTPException:
        raise
    except Exception as e:
        logger.error(f"Error syncing automation events: {str(e)}")
        raise HTTPException(
            status_code=500,
            detail=f"Error syncing automation events: {str(e)}"
        )

@router.post("/{eventId}/remove")
@limiter.limit("10/minute")
def remove_event(
    request: Request,
    eventId: str = Path(..., description="Event ID to remove"),
    currentUser: User = Depends(requireSysAdmin)
) -> Dict[str, Any]:
    """
    Manually remove a specific event from scheduler (sysadmin only).
    Used for debugging and manual event cleanup.
    """
    try:
        from modules.shared.eventManagement import eventManager
        
        # Remove event
        eventManager.remove(eventId)
        
        # Update automation's eventId if it exists
        if eventId.startswith("automation."):
            automation_id = eventId.replace("automation.", "")
            automationInterface = interfaceAutomation.getInterface(currentUser)
            automation = automationInterface.getAutomationDefinition(automation_id)
            if automation and getattr(automation, "eventId", None) == eventId:
                automationInterface.updateAutomationDefinition(automation_id, {"eventId": None})
        
        return {
            "success": True,
            "eventId": eventId,
            "message": f"Event {eventId} removed successfully"
        }
    except Exception as e:
        logger.error(f"Error removing event: {str(e)}")
        raise HTTPException(
            status_code=500,
            detail=f"Error removing event: {str(e)}"
        )