passo_mobile_app/lib/screens/profile/components/education_screen.dart

import 'package:app_popup_menu/app_popup_menu.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_progress_hud/flutter_progress_hud.dart';
import 'package:flutter_spinkit/flutter_spinkit.dart';
import 'package:fluttericon/font_awesome_icons.dart';
import 'package:unit2/bloc/profile/profile_bloc.dart';
import 'package:unit2/bloc/user/user_bloc.dart';
import 'package:unit2/model/profile/educational_background.dart';
import 'package:unit2/screens/profile/components/education/add_modal.dart';
import 'package:unit2/theme-data.dart/box_shadow.dart';
import 'package:unit2/theme-data.dart/colors.dart';
import 'package:unit2/utils/text_container.dart';
import 'package:unit2/widgets/Leadings/add_leading.dart';
import 'package:unit2/widgets/empty_data.dart';
import 'package:unit2/widgets/error_state.dart';
import '../../../bloc/profile/education/education_bloc.dart';
import '../../../utils/alerts.dart';
import '../../../widgets/Leadings/close_leading.dart';
import 'education/edit_modal.dart';

class EducationScreen extends StatelessWidget {
  const EducationScreen({super.key});

  @override
  Widget build(BuildContext context) {
    int profileId;
    String? token;
    return Scaffold(
        appBar: AppBar(
          title:context.watch<EducationBloc>().state is AddEducationState? const FittedBox(child:  Text("Add Educational Background")): context.watch<EducationBloc>().state is EditEducationState?const FittedBox(child:  Text("Edit Educational Background")):const Text("Education Background"),
          centerTitle: true,
          backgroundColor: primary,
          actions: context.watch<EducationBloc>().state is EducationalBackgroundLoadedState?[
            AddLeading(onPressed: () {
              context.read<EducationBloc>().add(ShowAddEducationForm());
            })
          ]:(context.watch<EducationBloc>().state is AddEducationState || context.watch<EducationBloc>().state is EditEducationState)?[
               CloseLeading(onPressed: () {
                      context.read<EducationBloc>().add( LoadEducations());
                    })
          ]:[],
        ),
        //userbloc
        body: ProgressHUD(
          padding: const EdgeInsets.all(24),
          backgroundColor: Colors.black87,
          indicatorWidget: const SpinKitFadingCircle(color: Colors.white),
          child: BlocBuilder<UserBloc, UserState>(
            builder: (context, state) {
              if (state is UserLoggedIn) {
                token = state.userData!.user!.login!.token;
                profileId = state.userData!.user!.login!.user!.profileId!;
                //profilebloc
                return BlocBuilder<ProfileBloc, ProfileState>(
                  builder: (context, state) {
                    if (state is ProfileLoaded) {
                      //education bloc
                      return BlocConsumer<EducationBloc, EducationState>(
                        listener: (context, state) {
                          if (state is EducationalBackgroundLoadingState) {
                            final progress = ProgressHUD.of(context);
                            progress!.showWithText("Please wait...");
                          }
                          if (state is EducationalBackgroundLoadedState ||
                              state is EducationalBackgroundErrorState ||
                              state is AddEducationState ||
                              state is EditEducationState ||
                              state is EducationDeletedState || state is EditedEducationState) {
                            final progress = ProgressHUD.of(context);
                            progress!.dismiss();
                          }
                          ////ADDED STATE
                          if (state is EducationAddedState) {
                            if (state.response['success']) {
                              successAlert(context, "Adding Successfull!",
                                  state.response['message'], () {
                                Navigator.of(context).pop();
                                context
                                    .read<EducationBloc>()
                                    .add(LoadEducations());
                              });
                            } else {
                              errorAlert(context, "Adding Failed",
                                  "Something went wrong. Please try again.",
                                  () {
                                Navigator.of(context).pop();
                                context
                                    .read<EducationBloc>()
                                    .add(LoadEducations());
                              });
                            }
                          }
                          ////EDITED STATE
            
                          if (state is EditedEducationState) {
                            if (state.response['success']) {
                              successAlert(context, "Update Successfull!",
                                  state.response['message'], () {
                                Navigator.of(context).pop();
                                context
                                    .read<EducationBloc>()
                                    .add(LoadEducations());
                              });
                            } else {
                              errorAlert(context, "Updated Failed",
                                  "Something went wrong. Please try again.",
                                  () {
                                Navigator.of(context).pop();
                                context
                                    .read<EducationBloc>()
                                    .add(LoadEducations());
                              });
                            }
                          }
                          ////DELETED STATE
                          if (state is EducationDeletedState) {
                            if (state.success) {
                              successAlert(context, "Deletion Successfull",
                                  "Educational Background has been deleted successfully",
                                  () {
                                Navigator.of(context).pop();
                                context
                                    .read<EducationBloc>()
                                    .add(LoadEducations());
                              });
                            } else {
                              errorAlert(context, "Deletion Failed",
                                  "Error deleting Education Background", () {
                                Navigator.of(context).pop();
                                context
                                    .read<EducationBloc>()
                                    .add(LoadEducations());
                              });
                            }
                          }
                        },
                        builder: (context, state) {
                          if (state is EducationalBackgroundLoadedState) {
                            if (state.educationalBackground.isNotEmpty) {
                              return ListView.builder(
                                  padding: const EdgeInsets.symmetric(
                                      vertical: 8, horizontal: 10),
                                  itemCount: state.educationalBackground.length,
                                  itemBuilder:
                                      (BuildContext context, int index) {
                                    String level = state
                                        .educationalBackground[index]
                                        .education!
                                        .level!;
                                    String periodFrom = state
                                        .educationalBackground[index]
                                        .periodFrom!;
                                    String periodTo = state
                                        .educationalBackground[index].periodTo!;
                                    String? program = state
                                                .educationalBackground[index]
                                                .education!
                                                .course ==
                                            null
                                        ? null
                                        : state.educationalBackground[index]
                                            .education!.course!.program!;
                                    List<Honor>? honors = state
                                        .educationalBackground[index].honors!
                                        .toList();
                                    String school = state
                                        .educationalBackground[index]
                                        .education!
                                        .school!
                                        .name!;
                                    return Column(
                                      children: [
                                        Container(
                                          decoration: box1(),
                                          padding: const EdgeInsets.symmetric(
                                              horizontal: 12, vertical: 8),
                                          child: Row(
                                            children: [
                                              Expanded(
                                                child: Column(
                                                    mainAxisAlignment:
                                                        MainAxisAlignment.start,
                                                    crossAxisAlignment:
                                                        CrossAxisAlignment
                                                            .start,
                                                    children: [
                                                      Row(
                                                        children: [
                                                          Expanded(
                                                              child: Text(
                                                            level,
                                                            style: Theme.of(
                                                                    context)
                                                                .textTheme
                                                                .titleSmall!
                                                             
                                                          )),
                                                          Text(
                                                            "$periodFrom - $periodTo",
                                                            style: Theme.of(
                                                                    context)
                                                                .textTheme
                                                                .bodyMedium,
                                                          ),
                                                        ],
                                                      ),
                                                      const SizedBox(
                                                        height: 5,
                                                      ),
                                                      Text(
                                                        school,
                                                        style: Theme.of(context)
                                                            .textTheme
                                                            .titleMedium!.copyWith(color: primary,fontWeight: FontWeight.w500),
                                                      ),
                                                      Container(
                                                          padding:
                                                              const EdgeInsets
                                                                  .only(top: 8),
                                                          child: honors
                                                                  .isNotEmpty
                                                              ? Column(
                                                                  mainAxisAlignment:
                                                                      MainAxisAlignment
                                                                          .start,
                                                                  crossAxisAlignment:
                                                                      CrossAxisAlignment
                                                                          .start,
                                                                  children: [
                                                                    const SizedBox(height: 8,),
                                                                    const Text(
                                                                      " honors: ",
                                                                      style: TextStyle(
                                                                          fontWeight:
                                                                              FontWeight.w600),
                                                                    ),
                                                                    Column(
                                                                      children: honors
                                                                          .map((Honor honor) =>
                                                                              Text("-${honor.name!.trim()}",style: Theme.of(context).textTheme.labelMedium,))
                                                                          .toList(),
                                                                    ),
                                                                  ],
                                                                )
                                                              : const SizedBox()),
                                                      program == null
                                                          ? const SizedBox()
                                                          : Column(
                                                              mainAxisAlignment:
                                                                  MainAxisAlignment
                                                                      .start,
                                                              crossAxisAlignment:
                                                                  CrossAxisAlignment
                                                                      .start,
                                                              children: [
                                                                const SizedBox(
                                                                  height: 5,
                                                                ),
                                                                Text(program),
                                                              ],
                                                            ),
                                                    ]),
                                              ),
                                              AppPopupMenu<int>(
                                                offset: const Offset(-10, -10),
                                                elevation: 3,
                                                onSelected: (value) {
                                                  ////delete -= = = = = = = = =>>
                                                  if (value == 2) {
                                                    confirmAlert(context, () {
                                                      final progress =
                                                          ProgressHUD.of(
                                                              context);
                                                      progress!.showWithText(
                                                          "Loading...");
                                                      context
                                                          .read<EducationBloc>()
                                                          .add(DeleteEducation(
                                                              educationalBackground:
                                                                  state.educationalBackground[
                                                                      index],
                                                              profileId:
                                                                  profileId,
                                                              token: token!));
                                                    }, "Delete?",
                                                        "Confirm Delete?");
                                                  }
                                                  if (value == 1) {
                                                    ////edit -= = = = = = = = =>>
                                                    final progress =
                                                        ProgressHUD.of(context);
                                                    progress!.showWithText(
                                                        "Loading...");
                                                    context
                                                        .read<EducationBloc>()
                                                        .add(ShowEditEducationForm(
                                                            profileId:
                                                                profileId,
                                                            token: token!,
                                                            educationalBackground:
                                                                state.educationalBackground[
                                                                    index]));
                                                  }
                                                },
                                                menuItems: [
                                                  popMenuItem(
                                                      text: "Update",
                                                      value: 1,
                                                      icon: Icons.edit),
                                                  popMenuItem(
                                                      text: "Remove",
                                                      value: 2,
                                                      icon: Icons.delete),
                                                           popMenuItem(
                                                      text: "Attach",
                                                      value: 2,
                                                      icon: Icons.attach_file),
                                              
                                                ],
                                                icon: const Icon(
                                                  Icons.more_vert,
                                                  color: Colors.grey,
                                                ),
                                                tooltip: "Options",
                                              )
                                            ],
                                          ),
                                        ),
                                        const SizedBox(
                                          height: 5,
                                        ),
                                      ],
                                    );
                                  });
                            } else {
                              return const EmptyData(
                                  message:
                                      "You don't have any Educational Background added. Please click + to add.");
                            }
                          }
                          if (state is EducationalBackgroundErrorState) {
                            return SomethingWentWrong(
                                message: state.message, onpressed: () {
                                  context.read<EducationBloc>().add(GetEducationalBackground(profileId: profileId, token: token!));
                                });
                          }
                          if (state is AddEducationState) {
                            return AddEducationScreen(
                              token: token!,
                              profileId: profileId,
                            );
                          }
                          if (state is EditEducationState) {
                            return EditEducationScreen(
                              token: token!,
                              profileId: profileId,
                            );
                          }
                          return Container();
                        },
                      );
                    }
                    return Container();
                  },
                );
              }
              return Container();
            },
          ),
        ));
  }

  PopupMenuItem<int> popMenuItem({String? text, int? value, IconData? icon}) {
    return PopupMenuItem(
      value: value,
      child: Row(
        children: [
          Icon(
            icon,
          ),
          const SizedBox(
            width: 10,
          ),
          Text(
            text!,
          ),
        ],
      ),
    );
  }
}