255 lines
8.5 KiB
Dart
255 lines
8.5 KiB
Dart
// lib/screens/invoice_input_screen.dart
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import 'package:flutter/material.dart';
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import 'package:uuid/uuid.dart';
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import '../models/customer_model.dart';
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import '../models/invoice_models.dart';
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import '../services/pdf_generator.dart';
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import '../services/invoice_repository.dart';
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import '../services/master_repository.dart';
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import 'customer_picker_modal.dart';
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/// 帳票の初期入力（ヘッダー部分）を管理するウィジェット
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class InvoiceInputForm extends StatefulWidget {
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final Function(Invoice invoice, String filePath) onInvoiceGenerated;
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const InvoiceInputForm({
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Key? key,
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required this.onInvoiceGenerated,
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}) : super(key: key);
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@override
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State<InvoiceInputForm> createState() => _InvoiceInputFormState();
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}
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class _InvoiceInputFormState extends State<InvoiceInputForm> {
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final _clientController = TextEditingController();
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final _amountController = TextEditingController(text: "250000");
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final _invoiceRepository = InvoiceRepository();
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final _masterRepository = MasterRepository();
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DocumentType _selectedType = DocumentType.invoice; // デフォルトは請求書
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String _status = "取引先を選択してPDFを生成してください";
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List<Customer> _customerBuffer = [];
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Customer? _selectedCustomer;
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bool _isLoading = true;
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@override
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void initState() {
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super.initState();
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_loadInitialData();
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}
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/// 初期データの読み込み
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Future<void> _loadInitialData() async {
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setState(() => _isLoading = true);
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final savedCustomers = await _masterRepository.loadCustomers();
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setState(() {
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_customerBuffer = savedCustomers;
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if (_customerBuffer.isNotEmpty) {
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_selectedCustomer = _customerBuffer.first;
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_clientController.text = _selectedCustomer!.formalName;
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}
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_isLoading = false;
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});
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_invoiceRepository.cleanupOrphanedPdfs().then((count) {
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if (count > 0) {
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debugPrint('Cleaned up $count orphaned PDF files.');
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}
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});
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}
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@override
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void dispose() {
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_clientController.dispose();
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_amountController.dispose();
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super.dispose();
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}
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/// 顧客選択モーダルを開く
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Future<void> _openCustomerPicker() async {
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setState(() => _status = "顧客マスターを開いています...");
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await showModalBottomSheet<void>(
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context: context,
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isScrollControlled: true,
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backgroundColor: Colors.transparent,
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builder: (context) => FractionallySizedBox(
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heightFactor: 0.9,
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child: CustomerPickerModal(
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existingCustomers: _customerBuffer,
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onCustomerSelected: (customer) async {
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setState(() {
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int index = _customerBuffer.indexWhere((c) => c.id == customer.id);
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if (index != -1) {
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_customerBuffer[index] = customer;
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} else {
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_customerBuffer.add(customer);
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}
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_selectedCustomer = customer;
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_clientController.text = customer.formalName;
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_status = "「${customer.formalName}」を選択しました";
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});
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await _masterRepository.saveCustomers(_customerBuffer);
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if (mounted) Navigator.pop(context);
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},
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onCustomerDeleted: (customer) async {
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setState(() {
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_customerBuffer.removeWhere((c) => c.id == customer.id);
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if (_selectedCustomer?.id == customer.id) {
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_selectedCustomer = null;
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_clientController.clear();
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}
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});
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await _masterRepository.saveCustomers(_customerBuffer);
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},
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),
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),
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);
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}
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/// 初期PDFを生成して詳細画面へ進む
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Future<void> _handleInitialGenerate() async {
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if (_selectedCustomer == null) {
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setState(() => _status = "取引先を選択してください");
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return;
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}
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final unitPrice = int.tryParse(_amountController.text) ?? 0;
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final initialItems = [
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InvoiceItem(
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description: "${_selectedType.label}分",
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quantity: 1,
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unitPrice: unitPrice,
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)
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];
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final invoice = Invoice(
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customer: _selectedCustomer!,
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date: DateTime.now(),
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items: initialItems,
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type: _selectedType,
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);
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setState(() => _status = "${_selectedType.label}を生成中...");
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final path = await generateInvoicePdf(invoice);
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if (path != null) {
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final updatedInvoice = invoice.copyWith(filePath: path);
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await _invoiceRepository.saveInvoice(updatedInvoice);
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widget.onInvoiceGenerated(updatedInvoice, path);
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setState(() => _status = "${_selectedType.label}を生成しDBに登録しました。");
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} else {
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setState(() => _status = "PDFの生成に失敗しました");
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}
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}
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@override
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Widget build(BuildContext context) {
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if (_isLoading) {
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return const Center(child: CircularProgressIndicator());
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}
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return Padding(
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padding: const EdgeInsets.all(16.0),
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child: SingleChildScrollView(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Text(
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"帳票の種類を選択",
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style: TextStyle(fontWeight: FontWeight.bold, color: Colors.blueGrey),
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),
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const SizedBox(height: 8),
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Wrap(
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spacing: 8.0,
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children: DocumentType.values.map((type) {
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return ChoiceChip(
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label: Text(type.label),
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selected: _selectedType == type,
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onSelected: (selected) {
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if (selected) {
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setState(() => _selectedType = type);
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}
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},
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selectedColor: Colors.indigo.shade100,
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);
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}).toList(),
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),
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const SizedBox(height: 24),
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const Text(
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"宛先と基本金額の設定",
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style: TextStyle(fontWeight: FontWeight.bold, color: Colors.blueGrey),
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),
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const SizedBox(height: 12),
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Row(children: [
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Expanded(
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child: TextField(
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controller: _clientController,
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readOnly: true,
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onTap: _openCustomerPicker,
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decoration: const InputDecoration(
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labelText: "取引先名 (タップして選択)",
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hintText: "マスターから選択または電話帳から取り込み",
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prefixIcon: Icon(Icons.business),
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border: OutlineInputBorder(),
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),
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),
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),
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const SizedBox(width: 8),
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IconButton(
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icon: const Icon(Icons.person_add_alt_1, color: Colors.indigo, size: 40),
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onPressed: _openCustomerPicker,
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tooltip: "顧客を選択・登録",
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),
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]),
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const SizedBox(height: 16),
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TextField(
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controller: _amountController,
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keyboardType: TextInputType.number,
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decoration: const InputDecoration(
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labelText: "基本金額 (税抜)",
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hintText: "明細の1行目として登録されます",
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prefixIcon: Icon(Icons.currency_yen),
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border: OutlineInputBorder(),
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),
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),
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const SizedBox(height: 24),
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ElevatedButton.icon(
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onPressed: _handleInitialGenerate,
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icon: const Icon(Icons.description),
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label: Text("${_selectedType.label}を作成して詳細編集へ"),
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style: ElevatedButton.styleFrom(
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minimumSize: const Size(double.infinity, 60),
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backgroundColor: Colors.indigo,
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foregroundColor: Colors.white,
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elevation: 4,
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
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),
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),
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const SizedBox(height: 24),
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Container(
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width: double.infinity,
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: Colors.grey[100],
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borderRadius: BorderRadius.circular(8),
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border: Border.all(color: Colors.grey.shade300),
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),
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child: Text(
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_status,
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style: const TextStyle(fontSize: 12, color: Colors.black54),
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textAlign: TextAlign.center,
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),
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),
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],
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),
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),
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);
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}
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}
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