cashumit/lib/widgets/store_info_widget.dart

import 'package:flutter/material.dart';
import 'package:google_fonts/google_fonts.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:intl/intl.dart';
import 'dart:io';

/// Widget untuk menampilkan informasi toko dan admin.
/// Dapat di-tap untuk membuka dialog konfigurasi toko.
/// Baris tanggal dapat di-tap untuk mengatur tanggal transaksi.
class StoreInfoWidget extends StatefulWidget {
  final VoidCallback onTap; // Buka dialog konfigurasi toko
  final DateTime transactionDate;
  final VoidCallback onChangeDate; // Buka date+time picker

  const StoreInfoWidget({
    super.key,
    required this.onTap,
    required this.transactionDate,
    required this.onChangeDate,
  });

  @override
  State<StoreInfoWidget> createState() => _StoreInfoWidgetState();
}

class _StoreInfoWidgetState extends State<StoreInfoWidget> {
  String storeName = 'TOKO SEMBAKO MURAH';
  String storeAddress = 'Jl. Merdeka No. 123';
  String adminName = 'Budi Santoso';
  String adminPhone = '08123456789';
  String? logoPath;

  // Cache style agar tidak dibuat ulang tiap rebuild (perbaikan performa).
  static final TextStyle _courierPrime = () {
    try {
      return GoogleFonts.courierPrime(
        textStyle: const TextStyle(fontSize: 14, height: 1.2),
      );
    } catch (_) {
      return const TextStyle(
        fontFamily: 'CourierPrime, Courier, monospace',
        fontSize: 14,
        height: 1.2,
      );
    }
  }();

  @override
  void initState() {
    super.initState();
    _loadStoreInfo();
  }

  /// Memuat informasi toko dari shared preferences (sekali di initState,
  /// bukan di build, untuk menghindari rebuild loop).
  Future<void> _loadStoreInfo() async {
    final prefs = await SharedPreferences.getInstance();
    if (!mounted) return;
    setState(() {
      storeName = prefs.getString('store_name') ?? 'TOKO SEMBAKO MURAH';
      storeAddress = prefs.getString('store_address') ?? 'Jl. Merdeka No. 123';
      adminName = prefs.getString('admin_name') ?? 'Budi Santoso';
      adminPhone = prefs.getString('admin_phone') ?? '08123456789';
      logoPath = prefs.getString('store_logo_path');
    });
  }

  /// Refresh info toko (dipanggil saat kembali dari dialog konfigurasi).
  void refresh() {
    _loadStoreInfo();
  }

  @override
  Widget build(BuildContext context) {
    final formattedDate =
        DateFormat('dd/MM/yyyy HH:mm').format(widget.transactionDate);

    return GestureDetector(
      onTap: widget.onTap,
      child: Container(
        width: double.infinity,
        padding: const EdgeInsets.all(8.0),
        color: Colors.white,
        child: Column(
          children: [
            // Logo jika tersedia
            if (logoPath != null)
              Container(
                height: 80,
                width: 80,
                margin: const EdgeInsets.only(bottom: 8),
                child: Image.file(
                  File(logoPath!),
                  fit: BoxFit.contain,
                  cacheWidth:
                      160, // Resolusi render lebih kecil (perbaikan performa)
                  errorBuilder: (context, error, stackTrace) {
                    return Container(
                      decoration: BoxDecoration(
                        border: Border.all(color: Colors.grey),
                        borderRadius: BorderRadius.circular(4),
                      ),
                      child: const Icon(Icons.image_not_supported, size: 40),
                    );
                  },
                ),
              ),
            Text(
              storeName,
              style: _courierPrime.copyWith(
                fontSize: 16,
                fontWeight: FontWeight.bold,
              ),
              textAlign: TextAlign.center,
            ),
            const SizedBox(height: 4),
            Text(storeAddress,
                style: _courierPrime, textAlign: TextAlign.center),
            const SizedBox(height: 4),
            Text('Admin: $adminName',
                style: _courierPrime, textAlign: TextAlign.center),
            Text('Telp: $adminPhone',
                style: _courierPrime, textAlign: TextAlign.center),
            const SizedBox(height: 4),
            // Baris tanggal: tappable untuk ubah tanggal transaksi
            GestureDetector(
              onTap: widget.onChangeDate,
              child: Container(
                padding:
                    const EdgeInsets.symmetric(horizontal: 8, vertical: 2),
                decoration: BoxDecoration(
                  border: Border.all(color: Colors.grey[300]!),
                  borderRadius: BorderRadius.circular(4),
                ),
                child: Row(
                  mainAxisSize: MainAxisSize.min,
                  children: [
                    const Icon(Icons.calendar_today, size: 12),
                    const SizedBox(width: 4),
                    Text(
                      'Tanggal: $formattedDate',
                      style: _courierPrime.copyWith(
                        decoration: TextDecoration.underline,
                        decorationStyle: TextDecorationStyle.dotted,
                      ),
                      textAlign: TextAlign.center,
                    ),
                    const Icon(Icons.edit, size: 12, color: Colors.grey),
                  ],
                ),
              ),
            ),
          ],
        ),
      ),
    );
  }
}