from flask import jsonify
from app.utils.logger import logger
from app.api.services.base_service import BaseService
from sqlalchemy import func, desc
from app.api.helpers.response_helper import ResponseHelper
from app.api.schemas.user import UserSchema
from app.models import Members, MembersProducts
from app.extensions import db

class SubscriptionService(BaseService):
 # def get_all_subscriptions(cls, product_id=None, member_id=None, page=1, limit=20):
    @staticmethod
    def get_subscription_data(filters=None):
        try:
            if filters is None:
                filters = {}

            # Extract filters
            product_id = filters.get('product_id')
            member_id = filters.get('member_id')

            # Extract pagination parameters
            page = int(filters.get('page', 1))
            limit = int(filters.get('limit', 20))

            # Ensure page and limit are valid
            if page < 1:
                page = 1
            if limit < 1 or limit > 100:
                limit = 20

            membersSubList, total_count = MembersProducts.get_all_subscriptions(product_id,member_id,page,limit)
            # Convert loans to dictionary format
            member_sub_data = []
            for subs in membersSubList:
                member_sub_data.append({
                    'id': subs.id,
                    'member_id': subs.member_id,
                    'product_id': subs.product_id,
                    'internal_url': subs.internal_url,
                    'external_url': subs.external_url,
                    'dns_group': subs.dns_group,
                    'status': subs.status,
                    'updated': subs.updated,
                    "added": subs.added,
                })

            # Calculate total pages
            total_pages = (total_count + limit - 1) // limit

            response_data = {
                'subscriptions': member_sub_data,
                'count': len(member_sub_data),
                'pagination': {
                    'total_count': total_count,
                    'total_pages': total_pages,
                    'current_page': page,
                    'limit': limit,
                    'has_next': page < total_pages,
                    'has_prev': page > 1
                }
            }

            return response_data



        except Exception as e:
            logger.error(f"An error occurred while getting dashboard data: {str(e)}", exc_info=True)
            return jsonify({"message": "Internal Server Error"}), 500

    @staticmethod
    def subscription_available_products(data):
        try:
            with db.session.begin():
                validated_data = SubscriptionService.validate_data(data, UserSchema())
                token = validated_data.get('token')
                uid = validated_data.get('uid')
                member_data = Members.get_member_by_uid(uid)
                member_id = member_data.id

                subscription_products_data = {
                    "current_product": {
                        "display_name": "Subscriptions",
                        "subs":[
                            'Post Jobs',
                            'advanced instructors search',
                            'invite candidates',
                            'post events',
                            'Cancel anythime'
                        ],
                        "next_payment":'2025-10-15 11:00:07.47214'

                    },
                    "options": {
                       "starter":{
                           "package_uid" : "cd2c0a4d-9ad4-472e-96f5-28d10c06916f",
                           "display_name" : "Starter",
                           "monthly" : 5.99,
                            "items" : ['Post Jobs','advanced instructors search','invite candidates','post events',
                                       'Cancel anythime']
                       },
                        "basic": {
                            "package_uid": "ef2ffa1c-9272-42cd-9d33-0e614047b4f8",
                            "display_name": "Basic",
                            "monthly": 12.99,
                            "items": ['Post Jobs', 'advanced instructors search', 'invite candidates', 'post events',
                                      'Cancel anythime']
                        },
                        "premium": {
                            "package_uid": "64bf48f6-1e7f-402e-8ff0-76f4ce0f2055",
                            "display_name": "Premium",
                            "monthly": 20.99,
                            "items": ['Post Jobs', 'advanced instructors search', 'invite candidates', 'post events',
                                      'Cancel anythime']
                        },
                      }
                    }


                return ResponseHelper.success(data=subscription_products_data)

        except Exception as e:
            logger.error(f"An error occurred while getting dashboard data: {str(e)}", exc_info=True)
            return jsonify({"message": "Internal Server Error"}), 500


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