import api
from flask import Blueprint, jsonify, request
from contexts.RequestContext import RequestContext
from db import get_db
from db.models.Resource import Resource
from api import require_auth, limiter, etag_response
import logging
resource_bp = Blueprint('resource', __name__, url_prefix='/api/resource')
logger = logging.getLogger(__name__)
@resource_bp.route('/<identifier>', methods=['GET'])
@limiter.limit(api.get_rate_limit)

def get_resource(identifier):
    with get_db() as session:
        resource = session.query(Resource).get(identifier)
        if resource is None:
            logger.error(f"resource not found: {identifier}")
            errno = RequestContext.get_error_id()
            return jsonify({"error": f"resource not found - {errno}"}), 404
        return jsonify(resource.to_dict()), 200

@resource_bp.route('/', methods=['POST'])
@require_auth(roles=["admin", "creator"])
@limiter.limit(api.get_rate_limit)
def create_resource():
    data = request.get_json()
    identifier = data.get('id')
    content = data.get('content')
    data_type = data.get('data_type')
    if not identifier or not content or not data_type:
        return jsonify({"error": "missing required fields"}), 400
    resource_entry = Resource(id=identifier, content=content, data_type=data_type)
    with get_db() as session:
        try:
            session.add(resource_entry)
            session.commit()
            return jsonify(resource_entry.to_dict()), 201
        except Exception as e:
            session.rollback()
            logger.error(f"Failed to create resource: {e}")
            errno = RequestContext.get_error_id()
            return jsonify({"error": f"failed to create resource - {errno}"}), 500

@resource_bp.route('/<identifier>', methods=['DELETE'])
@require_auth(roles=["admin"])
@limiter.limit(api.get_rate_limit)
def delete_resource(identifier):
    with get_db() as session:
        resource = session.query(Resource).get(identifier)
        if not resource:
            logger.error(f"resource not found: {identifier}")
            errno = RequestContext.get_error_id()
            return jsonify({"error": f"Resource not found - {errno}"}), 404
        session.delete(resource)
        session.commit()
        return jsonify({"message": "Resource deleted"}), 200