import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:scence_map/controllers/controller.dart';
import '../setting_controller.dart';
import 'model.dart';

final SettingController sc = Get.find<SettingController>();

class ProjectView extends GetView<SettingController> {
  const ProjectView({super.key});
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text("项目设置"),
      ),
      body: SingleChildScrollView(
          padding: const EdgeInsets.symmetric(horizontal: 5),
          child: Column(
            children: [
              Row(
                children: [
                  const Text("项目名称："),
                  Expanded(
                    child: DropdownProject(
                      controller: controller,
                    ),
                  )
                ],
              ),
              const Divider(),
              Row(
                children: [
                  const Text("设备列表："),
                  Expanded(
                    child: DropdownDevice(
                      controller: controller,
                    ),
                  )
                ],
              ),
            ],
          )),
    );
  }
}

class DropdownProject extends StatefulWidget {
  final SettingController controller;
  const DropdownProject({super.key, required this.controller});

  @override
  DropdownProjectState createState() => DropdownProjectState();
}

class DropdownProjectState extends State<DropdownProject> {
  @override
  Widget build(BuildContext context) {
    SettingController controller = widget.controller;
    return Column(
      mainAxisAlignment: MainAxisAlignment.center,
      children: [
        PopupMenuButton<String>(
          offset: const Offset(0, 40),
          onSelected: (String selectedValue) {
            setState(() {
              for (var value in controller.projectList) {
                if (value.projCode == selectedValue) {
                  // controller.currentProject.update((p) {
                  // controller.currentProject.value = value;
                  controller.updateProject(value);
                  // });
                  break;
                }
              }
            });
          },
          itemBuilder: (BuildContext context) {
            return controller.projectList
                .map<PopupMenuEntry<String>>((ProjectModel value) {
              return PopupMenuItem<String>(
                value: value.projCode,
                child: Text(value.name),
              );
            }).toList();
          },
          child: Container(
            padding: const EdgeInsets.symmetric(
                vertical: 5.0, horizontal: 10.0), // 设置按钮的内边距
            decoration: BoxDecoration(
              border: Border.all(color: Colors.grey),
              borderRadius: BorderRadius.circular(5.0),
            ),
            child: Obx(() {
              String text = controller.currentProject.value?.name ?? '请选择一个项目';
              return Row(
                mainAxisAlignment: MainAxisAlignment.spaceBetween,
                children: [
                  Text(text),
                  const Icon(Icons.arrow_drop_down),
                ],
              );
            }),
          ),
        ),
      ],
    );
  }
}

class DropdownDevice extends StatefulWidget {
  final SettingController controller;
  const DropdownDevice({super.key, required this.controller});

  @override
  DropdownDeviceState createState() => DropdownDeviceState();
}

class DropdownDeviceState extends State<DropdownDevice> {
  @override
  Widget build(BuildContext context) {
    SettingController controller = widget.controller;
    return Column(
      mainAxisAlignment: MainAxisAlignment.center,
      children: [
        PopupMenuButton<String>(
          offset: const Offset(0, 40),
          onSelected: (String selectedValue) {
            setState(() {
              for (var value in controller.deviceList) {
                if (value.tid == int.parse(selectedValue)) {
                  controller.currentDevice.value = value;
                  break;
                }
              }
            });
          },
          itemBuilder: (BuildContext context) {
            return controller.deviceList
                .map<PopupMenuEntry<String>>((DeviceItem value) {
              return PopupMenuItem<String>(
                value: value.tid.toString(),
                child: Text(value.name),
              );
            }).toList();
          },
          child: Container(
            padding: const EdgeInsets.symmetric(
                vertical: 5.0, horizontal: 10.0), // 设置按钮的内边距
            decoration: BoxDecoration(
              border: Border.all(color: Colors.grey),
              borderRadius: BorderRadius.circular(5.0),
            ),
            child: Obx(() {
              String text = controller.currentDevice.value?.name ?? '请选择一个设备';
              return Row(
                mainAxisAlignment: MainAxisAlignment.spaceBetween,
                children: [
                  Text(text),
                  const Icon(Icons.arrow_drop_down),
                ],
              );
            }),
          ),
        ),
      ],
    );
  }
}