mih-project/Frontend/lib/mih_services/mih_user_services.dart

import 'dart:convert';

import 'package:mzansi_innovation_hub/mih_components/mih_objects/app_user.dart';
import 'package:mzansi_innovation_hub/mih_components/mih_objects/arguments.dart';
import 'package:mzansi_innovation_hub/mih_components/mih_pop_up_messages/mih_error_message.dart';
import 'package:mzansi_innovation_hub/mih_components/mih_pop_up_messages/mih_loading_circle.dart';
import 'package:mzansi_innovation_hub/mih_components/mih_pop_up_messages/mih_success_message.dart';
import 'package:mzansi_innovation_hub/mih_config/mih_env.dart';
import 'package:flutter/material.dart';
import 'package:supertokens_flutter/http.dart' as http;
import 'package:supertokens_flutter/supertokens.dart';

class MihUserServices {
  final baseAPI = AppEnviroment.baseApiUrl;

  static Future<bool> isUsernameUnique(
    String username,
    BuildContext context,
  ) async {
    var response = await http.get(Uri.parse(
        "${AppEnviroment.baseApiUrl}/users/validate/username/$username"));
    if (response.statusCode == 200) {
      String body = response.body;
      var jsonBody = jsonDecode(body);

      return jsonBody["available"];
    } else {
      throw Exception(
          "Error: isUsernameUnique status code ${response.statusCode}");
    }
  }

  Future<void> createUser(
    String email,
    String app_id,
    BuildContext context,
  ) async {
    var response = await http.post(
      Uri.parse("$baseAPI/user/insert/"),
      headers: <String, String>{
        "Content-Type": "application/json; charset=UTF-8"
      },
      body: jsonEncode(<String, dynamic>{
        "email": email,
        "app_id": app_id,
      }),
    );
    if (response.statusCode == 201) {
      Navigator.of(context).pushNamedAndRemoveUntil(
        '/',
        (route) => false,
        arguments: AuthArguments(
          true,
          true,
        ),
      );
      // signUpSuccess();
      // setState(() {
      //   successfulSignUp = true;
      // });
    } else {
      internetConnectionPopUp(context);
    }
  }

  Future<List<AppUser>> searchUsers(
    String searchText,
    BuildContext context,
  ) async {
    var response = await http.get(
      Uri.parse("${AppEnviroment.baseApiUrl}/users/search/$searchText"),
      headers: <String, String>{
        "Content-Type": "application/json; charset=UTF-8"
      },
    );
    if (response.statusCode == 200) {
      Iterable l = jsonDecode(response.body);
      List<AppUser> users =
          List<AppUser>.from(l.map((model) => AppUser.fromJson(model)));
      return users;
    } else {
      throw Exception('failed to load users');
    }
  }

  Future<AppUser?> getUserDetails(
    String app_id,
    BuildContext context,
  ) async {
    var response = await http.get(
      Uri.parse("${AppEnviroment.baseApiUrl}/user/$app_id"),
      headers: <String, String>{
        "Content-Type": "application/json; charset=UTF-8"
      },
    );

    if (response.statusCode == 200) {
      String body = response.body;
      var jsonBody = jsonDecode(body);
      return AppUser.fromJson(jsonBody);
    } else {
      return null;
    }
  }

  Future<int> updateUserV2(
    AppUser signedInUser,
    String firstName,
    String lastName,
    String username,
    String profilePicture,
    String purpose,
    bool isBusinessUser,
    BuildContext context,
  ) async {
    var fileName = profilePicture.replaceAll(RegExp(r' '), '-');
    var filePath = "${signedInUser.app_id}/profile_files/$fileName";
    String profileType;
    if (isBusinessUser) {
      profileType = "business";
    } else {
      profileType = "personal";
    }
    var response = await http.put(
      Uri.parse("${AppEnviroment.baseApiUrl}/user/update/v2/"),
      headers: <String, String>{
        "Content-Type": "application/json; charset=UTF-8"
      },
      body: jsonEncode(<String, dynamic>{
        "idusers": signedInUser.idUser,
        "username": username,
        "fnam": firstName,
        "lname": lastName,
        "type": profileType,
        "pro_pic_path": filePath,
        "purpose": purpose,
      }),
    );
    if (response.statusCode == 200) {
      return response.statusCode;
    } else {
      return response.statusCode;
    }
  }

  Future<int> updateUser(
    AppUser signedInUser,
    String firstName,
    String lastName,
    String username,
    String profilePicture,
    bool isBusinessUser,
    BuildContext context,
  ) async {
    var fileName = profilePicture.replaceAll(RegExp(r' '), '-');
    var filePath = "${signedInUser.app_id}/profile_files/$fileName";
    String profileType;
    if (isBusinessUser) {
      profileType = "business";
    } else {
      profileType = "personal";
    }
    var response = await http.put(
      Uri.parse("${AppEnviroment.baseApiUrl}/user/update/"),
      headers: <String, String>{
        "Content-Type": "application/json; charset=UTF-8"
      },
      body: jsonEncode(<String, dynamic>{
        "idusers": signedInUser.idUser,
        "username": username,
        "fnam": firstName,
        "lname": lastName,
        "type": profileType,
        "pro_pic_path": filePath,
      }),
    );
    if (response.statusCode == 200) {
      return response.statusCode;
    } else {
      return response.statusCode;
    }
  }

  static Future<void> deleteAccount(
    String app_id,
    BuildContext context,
  ) async {
    loadingPopUp(context);
    var response = await http.delete(
      Uri.parse("${AppEnviroment.baseApiUrl}/user/delete/all/"),
      headers: <String, String>{
        "Content-Type": "application/json; charset=UTF-8"
      },
      body: jsonEncode(<String, dynamic>{
        "app_id": app_id,
        "env": AppEnviroment.getEnv(),
      }),
    );

    if (response.statusCode == 200) {
      await SuperTokens.signOut(completionHandler: (error) {
        print(error);
      });
      if (await SuperTokens.doesSessionExist() == false) {
        Navigator.of(context).pop(); // Pop loading dialog
        Navigator.of(context).pop(); // Pop delete account dialog
        Navigator.of(context).pop(); // Pop Mzansi Profile
        Navigator.of(context).popAndPushNamed(
          '/',
          arguments: AuthArguments(true, false),
        ); //Pop and push to login page
        successPopUp(
          "Account Deleted Successfully",
          context,
        ); // Show success message.
      }
    } else {
      Navigator.of(context).pop(); // Pop loading dialog
      internetConnectionPopUp(context);
    }
  }

//================== POP UPS ==========================================================================

  static void internetConnectionPopUp(BuildContext context) {
    showDialog(
      context: context,
      builder: (context) {
        return const MIHErrorMessage(
          errorType: "Internet Connection",
        );
      },
    );
  }

  static void successPopUp(String message, BuildContext context) {
    showDialog(
      context: context,
      builder: (context) {
        return MIHSuccessMessage(
          successType: "Success",
          successMessage: message,
        );
      },
    );
  }

  static void loadingPopUp(BuildContext context) {
    showDialog(
      context: context,
      builder: (context) {
        return const Mihloadingcircle();
      },
    );
  }
}