import 'package:flutter/material.dart';
import '/common/colorCom.dart';
import 'package:wms_app/utils/dialogUtils.dart';

class StockOutEmpty extends StatefulWidget {
  const StockOutEmpty({super.key});

  @override
  State<StockOutEmpty> createState() => _CallEmptyCartPageState();
}

class _CallEmptyCartPageState extends State<StockOutEmpty> {
  String selectedOption = "1";
  String status = "可用";
  bool isLoading = false;

  void callEmptyCart() {
    if (selectedOption == "2") {
      DialogUtils.showWarningMessage(context, "警告", "选中的空托不可用",
          btnLabel: "我知道了");
    } else {
      DialogUtils.showSuccessMessage(context, "成功", "空托已呼叫", btnLabel: "我知道了");
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        iconTheme: const IconThemeData(color: Colors.white),
        leading: IconButton(
            onPressed: () {
              Navigator.of(context).pop();
            },
            icon: const Icon(Icons.arrow_back)),
        centerTitle: true,
        backgroundColor: ColorCommon.colorScheme,
        title: const Text(
          "呼叫空托",
          style: TextStyle(color: Colors.white),
        ),
      ),
      body: Center(
        child: Padding(
          padding: const EdgeInsets.only(top: 5, left: 10, right: 10),
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: [
              Row(
                children: [
                  Expanded(
                    child: DropdownButton<String>(
                      value: selectedOption,
                      isExpanded: true,
                      items: [
                        DropdownMenuItem(
                          value: "1",
                          child: Text("1 - 可用"),
                        ),
                        DropdownMenuItem(
                          value: "2",
                          child: Text("2 - 不可用"),
                        ),
                      ],
                      onChanged: (value) {
                        setState(() {
                          selectedOption = value!;
                        });
                      },
                    ),
                  ),
                  Padding(
                    padding: const EdgeInsets.only(left: 10),
                    child: ElevatedButton(
                      onPressed: isLoading ? null : callEmptyCart,
                      style: ButtonStyle(
                        backgroundColor:
                            WidgetStateProperty.all(ColorCommon.colorScheme),
                      ),
                      child: Text("出库", style: TextStyle(color: Colors.white)),
                    ),
                  ),
                ],
              ),
              if (isLoading)
                Padding(
                  padding: const EdgeInsets.only(top: 20),
                  child: CircularProgressIndicator(),
                ),
            ],
          ),
        ),
      ),
    );
  }
}