marco.pms.mobileapp/lib/model/expense/add_expense_bottom_sheet.dart

559 lines
17 KiB
Dart

import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:intl/intl.dart';
import 'package:marco/controller/expense/add_expense_controller.dart';
import 'package:marco/model/expense/expense_type_model.dart';
import 'package:marco/model/expense/payment_types_model.dart';
import 'package:marco/model/expense/employee_selector_bottom_sheet.dart';
import 'package:marco/helpers/utils/base_bottom_sheet.dart';
import 'package:marco/helpers/utils/validators.dart';
import 'package:marco/helpers/widgets/my_spacing.dart';
import 'package:marco/helpers/widgets/my_snackbar.dart';
import 'package:marco/helpers/widgets/my_confirmation_dialog.dart';
import 'package:marco/helpers/widgets/expense/expense_form_widgets.dart';
import 'package:marco/view/project/create_project_bottom_sheet.dart';
/// Show bottom sheet wrapper
Future<T?> showAddExpenseBottomSheet<T>({
bool isEdit = false,
Map<String, dynamic>? existingExpense,
}) {
return Get.bottomSheet<T>(
_AddExpenseBottomSheet(isEdit: isEdit, existingExpense: existingExpense),
isScrollControlled: true,
);
}
/// Bottom sheet widget
class _AddExpenseBottomSheet extends StatefulWidget {
final bool isEdit;
final Map<String, dynamic>? existingExpense;
const _AddExpenseBottomSheet({
this.isEdit = false,
this.existingExpense,
});
@override
State<_AddExpenseBottomSheet> createState() => _AddExpenseBottomSheetState();
}
class _AddExpenseBottomSheetState extends State<_AddExpenseBottomSheet> {
final AddExpenseController controller = Get.put(AddExpenseController());
final _formKey = GlobalKey<FormState>();
final GlobalKey _projectDropdownKey = GlobalKey();
final GlobalKey _expenseTypeDropdownKey = GlobalKey();
final GlobalKey _paymentModeDropdownKey = GlobalKey();
@override
Widget build(BuildContext context) {
return Obx(
() => Form(
key: _formKey,
child: BaseBottomSheet(
title: widget.isEdit ? "Edit Expense" : "Add Expense",
isSubmitting: controller.isSubmitting.value,
onCancel: Get.back,
onSubmit: _handleSubmit,
child: SingleChildScrollView(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
_buildCreateProjectButton(),
_buildProjectDropdown(),
_gap(),
_buildExpenseTypeDropdown(),
if (controller.selectedExpenseType.value?.noOfPersonsRequired ==
true) ...[
_gap(),
_buildNumberField(
icon: Icons.people_outline,
title: "No. of Persons",
controller: controller.noOfPersonsController,
hint: "Enter No. of Persons",
validator: Validators.requiredField,
),
],
_gap(),
_buildPaymentModeDropdown(),
_gap(),
_buildPaidBySection(),
_gap(),
_buildAmountField(),
_gap(),
_buildSupplierField(),
_gap(),
_buildTransactionDateField(),
_gap(),
_buildTransactionIdField(),
_gap(),
_buildLocationField(),
_gap(),
_buildAttachmentsSection(),
_gap(),
_buildDescriptionField(),
],
),
),
),
),
);
}
/// 🟦 UI SECTION BUILDERS
Widget _buildCreateProjectButton() {
return Align(
alignment: Alignment.centerRight,
child: TextButton.icon(
onPressed: () async {
await Get.bottomSheet(const CreateProjectBottomSheet(),
isScrollControlled: true);
await controller.fetchGlobalProjects();
},
icon: const Icon(Icons.add, color: Colors.blue),
label: const Text(
"Create Project",
style: TextStyle(color: Colors.blue, fontWeight: FontWeight.w600),
),
),
);
}
Widget _buildProjectDropdown() {
return _buildDropdownField<String>(
icon: Icons.work_outline,
title: "Project",
requiredField: true,
value: controller.selectedProject.value.isEmpty
? "Select Project"
: controller.selectedProject.value,
onTap: _showProjectSelector,
dropdownKey: _projectDropdownKey,
);
}
Widget _buildExpenseTypeDropdown() {
return _buildDropdownField<ExpenseTypeModel>(
icon: Icons.category_outlined,
title: "Expense Type",
requiredField: true,
value:
controller.selectedExpenseType.value?.name ?? "Select Expense Type",
onTap: () => _showOptionList(
controller.expenseTypes.toList(),
(e) => e.name,
(val) => controller.selectedExpenseType.value = val,
_expenseTypeDropdownKey,
),
dropdownKey: _expenseTypeDropdownKey,
);
}
Widget _buildPaymentModeDropdown() {
return _buildDropdownField<PaymentModeModel>(
icon: Icons.payment,
title: "Payment Mode",
requiredField: true,
value:
controller.selectedPaymentMode.value?.name ?? "Select Payment Mode",
onTap: () => _showOptionList(
controller.paymentModes.toList(),
(p) => p.name,
(val) => controller.selectedPaymentMode.value = val,
_paymentModeDropdownKey,
),
dropdownKey: _paymentModeDropdownKey,
);
}
Widget _buildPaidBySection() {
return _buildTileSelector(
icon: Icons.person_outline,
title: "Paid By",
required: true,
displayText: controller.selectedPaidBy.value == null
? "Select Paid By"
: '${controller.selectedPaidBy.value?.firstName ?? ''} ${controller.selectedPaidBy.value?.lastName ?? ''}',
onTap: _showEmployeeList,
);
}
Widget _buildAmountField() => _buildNumberField(
icon: Icons.currency_rupee,
title: "Amount",
controller: controller.amountController,
hint: "Enter Amount",
validator: (v) =>
Validators.isNumeric(v ?? "") ? null : "Enter valid amount",
);
Widget _buildSupplierField() => _buildTextField(
icon: Icons.store_mall_directory_outlined,
title: "Supplier Name/Transporter Name/Other",
controller: controller.supplierController,
hint: "Enter Supplier Name/Transporter Name or Other",
validator: Validators.nameValidator,
);
Widget _buildTransactionIdField() {
final paymentMode =
controller.selectedPaymentMode.value?.name.toLowerCase() ?? '';
final isRequired = paymentMode.isNotEmpty &&
paymentMode != 'cash' &&
paymentMode != 'cheque';
return _buildTextField(
icon: Icons.confirmation_number_outlined,
title: "Transaction ID",
controller: controller.transactionIdController,
hint: "Enter Transaction ID",
validator: (v) {
if (isRequired) {
if (v == null || v.isEmpty)
return "Transaction ID is required for this payment mode";
return Validators.transactionIdValidator(v);
}
return null;
},
requiredField: isRequired,
);
}
Widget _buildTransactionDateField() {
return Obx(() => _buildTileSelector(
icon: Icons.calendar_today,
title: "Transaction Date",
required: true,
displayText: controller.selectedTransactionDate.value == null
? "Select Transaction Date"
: DateFormat('dd MMM yyyy')
.format(controller.selectedTransactionDate.value!),
onTap: () => controller.pickTransactionDate(context),
));
}
Widget _buildLocationField() {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const SectionTitle(icon: Icons.location_on_outlined, title: "Location"),
MySpacing.height(6),
TextFormField(
controller: controller.locationController,
decoration: InputDecoration(
hintText: "Enter Location",
filled: true,
fillColor: Colors.grey.shade100,
border: OutlineInputBorder(borderRadius: BorderRadius.circular(8)),
contentPadding:
const EdgeInsets.symmetric(horizontal: 12, vertical: 10),
suffixIcon: controller.isFetchingLocation.value
? const Padding(
padding: EdgeInsets.all(12),
child: SizedBox(
width: 18,
height: 18,
child: CircularProgressIndicator(strokeWidth: 2),
),
)
: IconButton(
icon: const Icon(Icons.my_location),
tooltip: "Use Current Location",
onPressed: controller.fetchCurrentLocation,
),
),
),
],
);
}
Widget _buildAttachmentsSection() {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const SectionTitle(
icon: Icons.attach_file,
title: "Attachments",
requiredField: true,
),
MySpacing.height(6),
AttachmentsSection(
attachments: controller.attachments,
existingAttachments: controller.existingAttachments,
onRemoveNew: controller.removeAttachment,
onRemoveExisting: _confirmRemoveAttachment,
onAdd: controller.pickAttachments,
),
],
);
}
Widget _buildDescriptionField() => _buildTextField(
icon: Icons.description_outlined,
title: "Description",
controller: controller.descriptionController,
hint: "Enter Description",
maxLines: 3,
validator: Validators.requiredField,
);
/// 🟩 COMMON HELPERS
Widget _gap([double h = 16]) => MySpacing.height(h);
Widget _buildDropdownField<T>({
required IconData icon,
required String title,
required bool requiredField,
required String value,
required VoidCallback onTap,
required GlobalKey dropdownKey,
}) {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
SectionTitle(icon: icon, title: title, requiredField: requiredField),
MySpacing.height(6),
DropdownTile(key: dropdownKey, title: value, onTap: onTap),
],
);
}
Widget _buildTextField({
required IconData icon,
required String title,
required TextEditingController controller,
String? hint,
FormFieldValidator<String>? validator,
bool requiredField = true,
int maxLines = 1,
}) {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
SectionTitle(icon: icon, title: title, requiredField: requiredField),
MySpacing.height(6),
CustomTextField(
controller: controller,
hint: hint ?? "",
validator: validator,
maxLines: maxLines,
),
],
);
}
Widget _buildNumberField({
required IconData icon,
required String title,
required TextEditingController controller,
String? hint,
FormFieldValidator<String>? validator,
}) {
return _buildTextField(
icon: icon,
title: title,
controller: controller,
hint: hint,
validator: validator,
);
}
Widget _buildTileSelector({
required IconData icon,
required String title,
required String displayText,
required VoidCallback onTap,
bool required = false,
}) {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
SectionTitle(icon: icon, title: title, requiredField: required),
MySpacing.height(6),
GestureDetector(
onTap: onTap,
child: TileContainer(
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(displayText, style: const TextStyle(fontSize: 14)),
const Icon(Icons.arrow_drop_down, size: 22),
],
),
),
),
],
);
}
/// 🧰 LOGIC HELPERS
Future<void> _showProjectSelector() async {
final sortedProjects = controller.globalProjects.toList()
..sort((a, b) => a.toLowerCase().compareTo(b.toLowerCase()));
const specialOption = 'Create New Project';
final displayList = [...sortedProjects, specialOption];
final selected = await showMenu<String>(
context: context,
position: _getPopupMenuPosition(_projectDropdownKey),
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
items: displayList.map((opt) {
final isSpecial = opt == specialOption;
return PopupMenuItem<String>(
value: opt,
child: isSpecial
? Row(
children: const [
Icon(Icons.add, color: Colors.blue),
SizedBox(width: 8),
Text(
specialOption,
style: TextStyle(
fontWeight: FontWeight.w600,
color: Colors.blue,
),
),
],
)
: Text(
opt,
style: const TextStyle(
fontWeight: FontWeight.normal,
color: Colors.black,
),
),
);
}).toList(),
);
if (selected == null) return;
if (selected == specialOption) {
controller.selectedProject.value = specialOption;
await Get.bottomSheet(const CreateProjectBottomSheet(),
isScrollControlled: true);
await controller.fetchGlobalProjects();
controller.selectedProject.value = "";
} else {
controller.selectedProject.value = selected;
}
}
Future<void> _showEmployeeList() async {
await showModalBottomSheet(
context: context,
isScrollControlled: true,
backgroundColor: Colors.transparent,
shape: const RoundedRectangleBorder(
borderRadius: BorderRadius.vertical(top: Radius.circular(16)),
),
builder: (_) => ReusableEmployeeSelectorBottomSheet(
searchController: controller.employeeSearchController,
searchResults: controller.employeeSearchResults,
isSearching: controller.isSearchingEmployees,
onSearch: controller.searchEmployees,
onSelect: (emp) => controller.selectedPaidBy.value = emp,
),
);
controller.employeeSearchController.clear();
controller.employeeSearchResults.clear();
}
Future<void> _confirmRemoveAttachment(item) async {
await showDialog(
context: context,
barrierDismissible: false,
builder: (_) => ConfirmDialog(
title: "Remove Attachment",
message: "Are you sure you want to remove this attachment?",
confirmText: "Remove",
icon: Icons.delete,
confirmColor: Colors.redAccent,
onConfirm: () async {
final index = controller.existingAttachments.indexOf(item);
if (index != -1) {
controller.existingAttachments[index]['isActive'] = false;
controller.existingAttachments.refresh();
}
showAppSnackbar(
title: 'Removed',
message: 'Attachment has been removed.',
type: SnackbarType.success,
);
},
),
);
}
Future<void> _showOptionList<T>(
List<T> options,
String Function(T) getLabel,
ValueChanged<T> onSelected,
GlobalKey triggerKey,
) async {
final selected = await showMenu<T>(
context: context,
position: _getPopupMenuPosition(triggerKey),
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
items: options
.map((opt) => PopupMenuItem<T>(
value: opt,
child: Text(getLabel(opt)),
))
.toList(),
);
if (selected != null) onSelected(selected);
}
RelativeRect _getPopupMenuPosition(GlobalKey key) {
final RenderBox button =
key.currentContext!.findRenderObject() as RenderBox;
final RenderBox overlay =
Overlay.of(context).context.findRenderObject() as RenderBox;
final position = button.localToGlobal(Offset.zero, ancestor: overlay);
return RelativeRect.fromLTRB(
position.dx,
position.dy + button.size.height,
overlay.size.width - position.dx - button.size.width,
0,
);
}
bool _validateSelections() {
if (controller.selectedProject.value.isEmpty) {
return _error("Please select a project");
}
if (controller.selectedExpenseType.value == null) {
return _error("Please select an expense type");
}
if (controller.selectedPaymentMode.value == null) {
return _error("Please select a payment mode");
}
if (controller.selectedPaidBy.value == null) {
return _error("Please select a person who paid");
}
if (controller.attachments.isEmpty &&
controller.existingAttachments.isEmpty) {
return _error("Please attach at least one document");
}
return true;
}
bool _error(String msg) {
showAppSnackbar(title: "Error", message: msg, type: SnackbarType.error);
return false;
}
void _handleSubmit() {
if (_formKey.currentState!.validate() && _validateSelections()) {
controller.submitOrUpdateExpense();
} else {
_error("Please fill all required fields correctly");
}
}
}