cdb_ui/lib/pages/flow/end_flow_page.dart

import 'package:cdb_ui/api.dart' as API;
import 'package:cdb_ui/api.dart';
import 'package:cdb_ui/pages/supply.dart';
import 'package:cdb_ui/pages/transaction.dart';
import 'package:flutter/material.dart';

class EndFlowWithProduce extends StatefulWidget {
  final API.Flow flow;
  final API.FlowInfo info;

  const EndFlowWithProduce(this.flow, this.info, {super.key});

  @override
  State<EndFlowWithProduce> createState() => _EndFlowWithProduceState();
}

class _EndFlowWithProduceState extends State<EndFlowWithProduce> {
  List<SupplyForm> produces = [];
  late Map<String, Location> locations;

  @override
  void initState() {
    super.initState();
    locations = API.API().getLocations();
  }

  refresh() {
    setState(() {});
  }

  void addProduced(SupplyForm t) {
    setState(() {
      produces.add(t);
    });
  }

  List<Widget> addProduceButtons() {
    List<Widget> ret = [];

    for (var i in widget.info.produces!) {
      var (itemID, variant) = API.itemVariant(i);
      var item = API.API().getItem(itemID);
      ret.add(ElevatedButton(
          onPressed: () {
            Navigator.of(context).push(MaterialPageRoute(
              builder: (context) {
                return SupplyPage(
                  item,
                  refresh,
                  onlyVariants: [variant],
                  forcePrice: "0.00",
                  forceOrigin: "flow::${widget.flow.kind}::${widget.flow.id}",
                  onCreate: addProduced,
                );
              },
            ));
          },
          child: Text("Produced ${item.variants[variant]!.name}")));
    }

    return ret;
  }

  _endFlow() {
    API.API().endFlow(widget.flow.id, produced: produces).then((x) {
      Navigator.of(context).pop();
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text("End ${widget.info.name} Flow"),
      ),
      body: Column(
        children: [
          ...addProduceButtons(),
          const Divider(),
          ...produces.map((x) {
            return TransactionCard(
              x.transaction(locations),
              () {},
              onLongPress: (x) {},
              onTap: (x) {},
            );
          }).toList(),
          const SizedBox(
            height: 10,
          ),
          ElevatedButton(onPressed: _endFlow, child: const Text("End Flow"))
        ],
      ),
    );
  }
}