okane/lib/ui/pages/transaction_details.dart

import 'dart:io';

import 'package:drift/drift.dart' show Value;
import 'package:file_picker/file_picker.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:get_it/get_it.dart';
import 'package:okane/database/sqlite.dart';
import 'package:okane/i18n/strings.g.dart';
import 'package:okane/ui/state/core.dart';
import 'package:okane/ui/utils.dart';
import 'package:okane/ui/widgets/image_wrapper.dart';
import 'package:path_provider/path_provider.dart';
import 'package:path/path.dart' as p;

class TransactionDetailsPage extends StatelessWidget {
  final bool isPage;

  const TransactionDetailsPage({this.isPage = false, super.key});

  static MaterialPageRoute<void> get mobileRoute =>
      MaterialPageRoute(builder: (_) => TransactionDetailsPage(isPage: true));

  Future<void> _updateBeneficiaryIcon(Beneficiary beneficiary) async {
    final pickedFile = await FilePicker.platform.pickFiles(
      type: FileType.image,
    );
    if (pickedFile == null) {
      return;
    }

    final file = pickedFile.files.first;
    final suppPath = await getApplicationSupportDirectory();
    final imageDir = p.join(suppPath.path, "beneficiaries");
    final imagePath = p.join(imageDir, file.name);
    print("Copying ${file.path!} to $imagePath");

    await Directory(imageDir).create(recursive: true);
    if (beneficiary.imagePath != null) {
      await File(beneficiary.imagePath!).delete();
    }

    await File(file.path!).copy(imagePath);

    print("Updating DB");
    await GetIt.I.get<OkaneDatabase>().beneficiariesDao.upsertBeneficiary(
      beneficiary.copyWith(imagePath: Value(imagePath)).toCompanion(false),
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Column(
        children: [
          if (isPage)
            SizedBox(
              height: 50,
              child: Row(
                children: [
                  IconButton(
                    icon: Icon(Icons.arrow_back),
                    onPressed: () {
                      Navigator.of(context).pop();
                    },
                  ),
                ],
              ),
            ),
          Expanded(
            child: BlocBuilder<CoreCubit, CoreState>(
              builder: (context, state) {
                if (state.activeTransaction == null) {
                  return Text(
                    t.pages.transactions.details.noTransactionSelected,
                  );
                }

                return Padding(
                  padding: const EdgeInsets.all(8.0),
                  child: ListView(
                    children: [
                      Row(
                        crossAxisAlignment: CrossAxisAlignment.start,
                        children: [
                          StreamBuilder(
                            stream: GetIt.I
                                .get<OkaneDatabase>()
                                .beneficiariesDao
                                .watchBeneficiary(
                                  state.activeTransaction!.beneficiary.id,
                                ),
                            builder: (context, snapshot) {
                              final obj =
                                  snapshot.data ??
                                  state.activeTransaction!.beneficiary;
                              return ImageWrapper(
                                title: obj.name,
                                path: obj.imagePath,
                                onTap: () => _updateBeneficiaryIcon(obj),
                                width: 90,
                                height: 90,
                              );
                            },
                          ),
                          Padding(
                            padding: EdgeInsets.symmetric(horizontal: 16),
                            child: Column(
                              mainAxisSize: MainAxisSize.min,
                              mainAxisAlignment: MainAxisAlignment.start,
                              crossAxisAlignment: CrossAxisAlignment.start,
                              children: [
                                Row(
                                  mainAxisSize: MainAxisSize.min,
                                  children: [
                                    Icon(Icons.arrow_forward_rounded),
                                    Padding(
                                      padding: EdgeInsets.only(left: 8),
                                      child: Text(
                                        state
                                            .activeTransaction!
                                            .beneficiary
                                            .name,
                                      ),
                                    ),
                                  ],
                                ),
                                Row(
                                  mainAxisSize: MainAxisSize.min,
                                  children: [
                                    Icon(Icons.arrow_back_rounded),
                                    Padding(
                                      padding: EdgeInsets.only(left: 8),
                                      child: Text(
                                        GetIt.I
                                            .get<CoreCubit>()
                                            .activeAccount!
                                            .name!,
                                      ),
                                    ),
                                  ],
                                ),
                              ],
                            ),
                          ),
                          Spacer(),
                          IconButton(
                            icon: Icon(Icons.edit),
                            onPressed: () {
                              // TODO: Implement
                            },
                          ),
                        ],
                      ),

                      // TODO
                      /*
                      Wrap(
                        spacing: 8,
                        children:
                            state.activeTransaction!.tags
                                .map((tag) => Chip(label: Text(tag)))
                                .toList(),
                      ),*/
                      if (state.activeTransaction!.expenseCategory != null)
                        Padding(
                          padding: EdgeInsets.symmetric(vertical: 8),
                          child: Row(
                            mainAxisAlignment: MainAxisAlignment.start,
                            children: [
                              Text(t.common.expenseCategory.name),
                              Padding(
                                padding: EdgeInsets.only(left: 16),
                                child: Chip(
                                  label: Text(
                                    state
                                        .activeTransaction!
                                        .expenseCategory!
                                        .name,
                                  ),
                                ),
                              ),
                            ],
                          ),
                        ),

                      Padding(
                        padding: EdgeInsets.symmetric(vertical: 8),
                        child: Row(
                          children: [
                            state.activeTransaction!.transaction.amount > 0
                                ? Icon(Icons.add)
                                : Icon(Icons.remove),
                            Text(
                              formatCurrency(
                                state.activeTransaction!.transaction.amount,
                              ),
                            ),
                          ],
                        ),
                      ),
                    ],
                  ),
                );
              },
            ),
          ),
        ],
      ),
    );
  }
}