import 'package:flutter/material.dart';
import 'package:intl/intl.dart';
import 'package:printing/printing.dart';

/// 見積書 Widget（Printing で PDF 出力用）
class EstimateWidget extends StatelessWidget {
  final String companyName;
  final String companyAddress;
  final String companyTel;
  final String customerName;
  final DateTime estimateDate;
  final double totalAmount;
  final List<Map<String, dynamic>> items;

  const EstimateWidget({
    super.key,
    required this.companyName,
    required this.companyAddress,
    required this.companyTel,
    required this.customerName,
    required this.estimateDate,
    required this.totalAmount,
    required this.items,
  });

  @override
  Widget build(BuildContext context) {
    return Column(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        // ヘッダー
        Padding(
          padding: const EdgeInsets.only(top: 48.0),
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              Text(companyName, style: const TextStyle(fontSize: 20)),
              const SizedBox(height: 6),
              Text(companyAddress, style: const TextStyle(fontSize: 10)),
              Text(companyTel, style: const TextStyle(fontSize: 10)),
            ],
          ),
        ),
        const SizedBox(height: 6),

        // カスタマー情報（並列）
        Row(
          mainAxisAlignment: MainAxisAlignment.spaceBetween,
          children: [
            Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                const Text('見積書', style: TextStyle(fontSize: 16)),
                const SizedBox(height: 4),
                Text(customerName, style: const TextStyle(fontSize: 12)),
              ],
            ),
            Column(
              crossAxisAlignment: CrossAxisAlignment.end,
              children: [
                const Text('日付:', style: TextStyle(fontSize: 12)),
                const SizedBox(height: 2),
                Text(DateFormat('yyyy/MM/dd').format(estimateDate), style: const TextStyle(fontSize: 12)),
              ],
            ),
          ],
        ),
        const SizedBox(height: 6),

        // アイテムリスト（スクロール不可）
        SingleChildScrollView(
          physics: const NeverScrollableScrollPhysics(),
          child: Column(
            children: [
              ...items.map((item) => Padding(
                padding: const EdgeInsets.only(bottom: 4.0),
                child: Row(
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                  children: [
                    Text('${item['productName']} (${item['quantity']}個)', style: const TextStyle(fontSize: 10)),
                    Text('¥${item['totalAmount']}'.replaceAllMapped(RegExp(r'\d{1,3}(?=(\d{3})+(\$))'), (Match m) => '\${m[0]}'), style: const TextStyle(fontSize: 10)),
                  ],
                ),
              )),
            ],
          ),
        ),

        // フッター（合計）
        Padding(
          padding: const EdgeInsets.only(top: 6.0),
          child: Row(
            mainAxisAlignment: MainAxisAlignment.spaceBetween,
            children: [
              const Text('合計', style: TextStyle(fontSize: 14)),
              Text('¥${totalAmount}'.replaceAllMapped(RegExp(r'\d{1,3}(?=(\d{3})+(\$))'), (Match m) => '\${m[0]}'), style: const TextStyle(fontSize: 16)),
            ],
          ),
        ),
      ],
    );
  }
}