prosappweb/lib/providers/calendar_services_provider.dart

import 'package:flutter/material.dart';
import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:prosapp_web_app/models/service.dart';
import 'package:prosapp_web_app/models/servicio_profesional.dart';
import 'package:prosapp_web_app/models/usuario.dart';

class CalendarServicesProvider extends ChangeNotifier {
  List<ServicioProfesional> services = [];
  ServicioProfesional? service;
  bool isLoading = true;

  final _servicesCollection = FirebaseFirestore.instance.collection('services');
  final _usersCollection = FirebaseFirestore.instance.collection('users');

  void logout() {
    services = [];
    service = null;
    isLoading = false;
    notifyListeners();
  }

  getServicesForProfessional(String userId) async {
    try {
      isLoading = true;

      final queryServices = await _servicesCollection
          .where('professional_id', isEqualTo: userId)
          .where('status', whereIn: [1, 3]).get();

      final servicios = queryServices.docs.map(Service.fromDocument).toList();

      final userIds = servicios.map((service) => service.userId).toList();

      final queryUsers = await _usersCollection
          .where(FieldPath.documentId, whereIn: userIds)
          .get();

      final users =
          queryUsers.docs.map((e) => Usuario.fromDocument(e.data())).toList();

      final usersMap = {for (var doc in users) doc.id: doc};

      final servicesMap = (servicios.map((service) {
        final user = usersMap[service.userId];

        return ServicioProfesional(
          user: user!,
          service: service,
        );
      }).toList());

      services = servicesMap
        ..sort((a, b) {
          final dateA = DateTime.parse(a.service.day);
          final dateB = DateTime.parse(b.service.day);
          final range1A =
              a.service.range1Hour1.hour * 60 + a.service.range1Hour1.minute;
          final range1B =
              b.service.range1Hour1.hour * 60 + b.service.range1Hour1.minute;

          if (dateA.compareTo(dateB) != 0) {
            return dateA.compareTo(dateB);
          } else {
            return range1A.compareTo(range1B);
          }
        });
    } catch (e) {
      print('Error obteniendo servicios: $e');
    } finally {
      isLoading = false;
      notifyListeners();
    }
  }
}