"""
Resources Endpoint - API router for resource statistics (patched for real registry data).
"""
from datetime import datetime
from typing import Any, Dict

from fastapi import APIRouter

router = APIRouter(prefix="/api/resources", tags=["resources"])


def _registry_stats() -> Dict[str, Any]:
    try:
        import hf_unified_server as server

        summary, categories = server._summarize_resources()
        return {
            "total": summary.get("total", 0),
            "active": summary.get("free", 0) + summary.get("premium", 0),
            "free": summary.get("free", 0),
            "premium": summary.get("premium", 0),
            "categories": categories,
            "registry_loaded": bool(getattr(server, "_RESOURCES_CACHE", None)),
        }
    except Exception:
        try:
            from unified_resource_loader import get_loader

            loader = get_loader()
            stats = loader.get_stats()
            categories = [
                {"name": cat, "count": count}
                for cat, count in stats.get("categories", {}).items()
            ]
            return {
                "total": stats.get("total_resources", 0),
                "active": stats.get("total_resources", 0),
                "free": stats.get("free_resources", 0),
                "premium": stats.get("auth_required", 0),
                "categories": categories,
                "registry_loaded": loader.loaded,
            }
        except Exception:
            return {"total": 0, "active": 0, "categories": [], "registry_loaded": False}


@router.get("/stats")
async def resources_stats() -> Dict[str, Any]:
    """Get resource statistics from unified registry."""
    data = _registry_stats()
    data["timestamp"] = datetime.utcnow().isoformat() + "Z"
    data["success"] = True
    return data


@router.get("/list")
async def resources_list() -> Dict[str, Any]:
    """Get list of all resources."""
    try:
        from unified_resource_loader import get_loader

        loader = get_loader()
        resources = [
            {
                "id": r.id,
                "name": r.name,
                "category": r.category,
                "base_url": r.base_url,
                "requires_auth": r.requires_auth(),
            }
            for r in loader.resources.values()
        ]
        return {
            "success": True,
            "resources": resources,
            "total": len(resources),
            "timestamp": datetime.utcnow().isoformat() + "Z",
        }
    except Exception as exc:
        return {
            "success": False,
            "resources": [],
            "total": 0,
            "error": str(exc),
            "timestamp": datetime.utcnow().isoformat() + "Z",
        }