import 'dart:convert';
import 'package:http/http.dart' as http;
import 'package:unit2/model/login_data/employee_info/employee_info.dart';
import 'package:unit2/model/profile/basic_info.dart';
import 'package:unit2/model/profile/basic_information/citizenship.dart';
import 'package:unit2/model/profile/basic_information/contact_information.dart';
import 'package:unit2/model/profile/basic_information/identification_information.dart';
import 'package:unit2/model/profile/educational_background.dart';
import 'package:unit2/model/profile/eligibility.dart';
import 'package:unit2/model/profile/learning_development.dart';
import 'package:unit2/model/profile/profileInfomation.dart';
import 'package:unit2/model/profile/references.dart';
import 'package:unit2/model/profile/work_history.dart';
import 'package:unit2/utils/request.dart';
import 'package:unit2/utils/urls.dart';

import '../../model/profile/basic_information/primary-information.dart';

class ProfileService {
  static final ProfileService _instance = ProfileService();
  static ProfileService get instance => _instance;

  Future<ProfileInformation?> getProfile(String token, int id) async {
    String url = Url.instance.profileInformation();
    String path = url + id.toString();
    ProfileInformation? profileInformation0;
    PrimaryInformation primaryInformation;
    List<WorkHistory> workExperiences =[];
    List<PersonalReference> references = [];
    List<Identification> identificationInformation = [];
    List<ContactInfo> contactInformation = [];
    List<EligibityCert> eligibilities = [];
    List<Citizenship> citizenships = [];
    List<LearningDevelopement> learningsDevelopments = [];
    List<EducationalBackground> educationalBackgrounds = [];
    Map<String, String> headers = {
      'Content-Type': 'application/json; charset=UTF-8',
      'Authorization': "Token $token"
    };
    // try{
    http.Response response = await Request.instance
        .getRequest(path: path, param: {}, headers: headers);
    if (response.statusCode == 200) {
      Map data = jsonDecode(response.body);
      // get primary information
      primaryInformation = PrimaryInformation.fromJson(
          data['data']['basic_information']['primary_information']);
      // get all contacts
      data['data']['basic_information']['contact_information']
          .forEach((var contact) {
       ContactInfo contactInfo = ContactInfo.fromJson(contact['contact_info']);
        contactInformation.add(contactInfo);
      });
      // get all identifications
      data['data']['basic_information']['identification_records']
          .forEach((var identity) {
        Identification identification = Identification.fromJson(identity);
        identificationInformation.add(identification);
      });
      //get all eligibilities
      data['data']['eligibilities'].forEach((var cert) {
        EligibityCert eligibility = EligibityCert.fromJson(cert);
        eligibilities.add(eligibility);
      });
      // get all citizenships
      if (data['data']['citizenship'] != null) {
        data['data']['citizenships'].forEach((var citizenship) {
          Citizenship person = Citizenship.fromJson(citizenship);
          citizenships.add(person);
        });
      }
      // get all references;
      data['data']['personal_references'].forEach((var person) {
        PersonalReference reference = PersonalReference.fromJson(person);
        references.add(reference);
      });

      //get all learning and developments

      data['data']['learning_development'].forEach((var training) {
        LearningDevelopement learnings =
            LearningDevelopement.fromJson(training);
        learningsDevelopments.add(learnings);
      });

      //get all educational background
      data['data']['education_background'].forEach((var education) {
        EducationalBackground educationalBackground =
            EducationalBackground.fromJson(education);
        educationalBackgrounds.add(educationalBackground);
      });

      // get all work history

      data['data']['work_experiences'].forEach((var work){
        WorkHistory experience = WorkHistory.fromJson(work);
        workExperiences.add(experience);
      });

      BasicInfo basicInfo = BasicInfo(
          contactInformation: contactInformation,
          primaryInformation: primaryInformation,
          identifications: identificationInformation,
          citizenships: citizenships);
      ProfileInformation profileInformation = ProfileInformation(
          workExperiences: workExperiences,
          basicInfo: basicInfo,
          eligibilities: eligibilities,
          references: references,
          learningsAndDevelopment: learningsDevelopments,
          educationalBackgrounds: educationalBackgrounds);
      profileInformation0 = profileInformation;
    }
    // }catch(e){
    //   throw(e.toString());
    // }
    return profileInformation0;
  }
}