import 'dart:convert';

import 'package:go_router/go_router.dart';
import 'package:mzansi_innovation_hub/main.dart';
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_package_components/mih_button.dart';
import 'package:mzansi_innovation_hub/mih_components/mih_package_components/mih_package_alert.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_config/mih_colors.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) {
      context.goNamed(
        'mihHome',
        extra: AuthArguments(
          true,
          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",
          "Your account has been successfully deleted. We are sorry to see you go, but we respect your decision.",
          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 title, String message, BuildContext context) {
    showDialog(
      context: context,
      builder: (context) {
        return MihPackageAlert(
          alertIcon: Icon(
            Icons.check_circle_outline_rounded,
            size: 150,
            color: MihColors.getGreenColor(
                MzansiInnovationHub.of(context)!.theme.mode == "Dark"),
          ),
          alertTitle: title,
          alertBody: Column(
            children: [
              Text(
                message,
                style: TextStyle(
                  color: MihColors.getSecondaryColor(
                      MzansiInnovationHub.of(context)!.theme.mode == "Dark"),
                  fontSize: 15,
                  fontWeight: FontWeight.bold,
                ),
              ),
              const SizedBox(height: 25),
              Center(
                child: MihButton(
                  onPressed: () {
                    context.goNamed(
                      'mihHome',
                      extra: AuthArguments(
                        true,
                        true,
                      ),
                    );
                  },
                  buttonColor: MihColors.getGreenColor(
                      MzansiInnovationHub.of(context)!.theme.mode == "Dark"),
                  elevation: 10,
                  width: 300,
                  child: Text(
                    "Dismiss",
                    style: TextStyle(
                      color: MihColors.getPrimaryColor(
                          MzansiInnovationHub.of(context)!.theme.mode ==
                              "Dark"),
                      fontSize: 20,
                      fontWeight: FontWeight.bold,
                    ),
                  ),
                ),
              )
            ],
          ),
          alertColour: MihColors.getGreenColor(
              MzansiInnovationHub.of(context)!.theme.mode == "Dark"),
        );
        // return MIHSuccessMessage(
        //   successType: "Success",
        //   successMessage: message,
        // );
      },
    );
  }

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