app/lib/components/transaction_box.dart

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

import 'package:nekoya_flutter/api/api.dart';
import 'package:nekoya_flutter/components/transaction_product_box.dart';

class TransactionBox extends StatefulWidget {
  const TransactionBox({
    Key? key, 
    required this.orderId,
    required this.status,
    required this.firstName,
    required this.lastName,
    required this.phoneNumber,
    required this.streetAddress1,
    required this.district,
    required this.subDistrict,
    required this.province,
    required this.region,
    required this.postalCode,
    required this.logistic,
    required this.data
  }) : super(key: key);

  final int orderId;
  final String status;
  final String firstName;
  final String lastName;
  final String phoneNumber;
  final String streetAddress1;
  final String district;
  final String subDistrict;
  final String province;
  final String region;
  final String postalCode;
  final String logistic;
  final String data;

  @override
  State<TransactionBox> createState() => _TransactionBoxState();
}

class _TransactionBoxState extends State<TransactionBox> {
  @override
  Widget build(BuildContext context) {
    var orderData = jsonDecode(widget.data);

    Future<dynamic> getTotal() async {
      dynamic totalPrice = 0;

      await orderData.forEach((x) async {
        var product = await getProduct(x['product_id']);
        totalPrice += product[0]['PRICE'] * x['quantity'];
      });

      return Future.delayed(const Duration(seconds: 2), (){
        return totalPrice;
      });
    }

    return ExpansionTile(
      backgroundColor: const Color(0xff212226),
      iconColor: Colors.white,
      collapsedIconColor: Colors.white,
      title: Row(
        mainAxisAlignment: MainAxisAlignment.spaceBetween,
        children: [
          Text('#' + widget.orderId.toString(), style: const TextStyle(color: Colors.white),),
          Text(widget.status, style: const TextStyle(color: Colors.white),)
        ],
      ),
      children: [
        Container(
          margin: const EdgeInsets.all(15.0),
          child: Row(
            children: [
              Flexible(
                flex: 2,
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    const Text('Sender Details', style: TextStyle(color: Colors.white, fontSize: 15, fontWeight: FontWeight.w600),),
                    const SizedBox(height: 5,),
                    Text("${widget.firstName} ${widget.lastName}", style: const TextStyle(color: Colors.white),),
                    Text(widget.phoneNumber, style: const TextStyle(color: Colors.white),),
                    Text("${widget.streetAddress1}, ${widget.district}, ${widget.subDistrict}, ${widget.province}, ${widget.region}, ${widget.postalCode}", style: const TextStyle(color: Colors.white),),
                  ]
                ),
              ),
              Flexible(
                flex: 1,
                child: Container(
                  margin: const EdgeInsets.only(left: 25.0, right: 25.0),
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    mainAxisAlignment: MainAxisAlignment.start,
                    children: [
                      const Text('Logistic', style: TextStyle(color: Colors.white, fontSize: 14, fontWeight: FontWeight.w600),),
                      const SizedBox(height: 5,),
                      Text(widget.logistic, style: const TextStyle(color: Colors.white),),
                    ],
                  ),
                ),
              )
            ],
          ),
        ),

        Container(
          margin: const EdgeInsets.all(15.0),
          child: Card(
            color: const Color(0xff1b1c1e),
            shape: RoundedRectangleBorder(
              borderRadius: BorderRadius.circular(10),
            ),
            child: Column(
              children: [
                ListView.builder(
                  scrollDirection: Axis.vertical,
                  shrinkWrap: true,
                  physics: const NeverScrollableScrollPhysics(),
                  itemCount: orderData.length,
                  itemBuilder: (context, index) {
                    return FutureBuilder<dynamic>(
                      future: getProduct(orderData[index]['product_id']),
                      builder: (context, snapshot) {
                        if (snapshot.hasData) {
                          var productData = snapshot.data;
                          return TransactionProductBox(
                            imageUrl: 'https://nekoya.moe.team/img/' + productData[0]['IMAGE'],
                            title: productData[0]['TITLE'],
                            quantity: orderData[index]["quantity"],
                          );
                        }

                        return const TransactionProductBox(
                          imageUrl: 'https://i.ibb.co/QJFLZC4/La-Darknesss-Portrait.webp',
                          title: 'Loading...',
                          quantity: 0,
                        );
                      }
                    );
                  }
                ),

                Container(
                  margin: const EdgeInsets.only(left: 15.0, right: 15.0),
                  child: const Divider(
                    color: Colors.white,
                  ),
                ),

                Container(
                  margin: const EdgeInsets.only(top: 15.0, right: 15.0, bottom: 20.0),
                  child: FutureBuilder<dynamic>(
                    future: getTotal(),
                    builder: (context, snapshot) {
                      if (snapshot.hasData) {
                        var price = snapshot.data;
                        return Row(
                          mainAxisAlignment: MainAxisAlignment.end,
                          children: [
                            Text(
                              "Total : Rp ${NumberFormat('#,##0.00', 'ID').format(price)}",
                              style: const TextStyle(
                                color: Colors.white,
                                fontSize: 18,
                                fontWeight: FontWeight.w600
                              ),
                            )
                          ],
                        );
                      }
              
                      return Row(
                        mainAxisAlignment: MainAxisAlignment.end,
                        children: const [
                          Text(
                            "Total : -",
                            style: TextStyle(
                              color: Colors.white,
                              fontSize: 18,
                              fontWeight: FontWeight.w600
                            ),
                          )
                        ],
                      );
                    }
                  ),
                ),
              ],
            ),
          ),
        ),
      ],
    );
  }
}