pj_supermarket_cloud/lib/pages/setting/controller.dart

import 'dart:async';

import 'package:common_utils/common_utils.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:forui/forui.dart';
import 'package:get/get.dart';

import 'package:pj_supermarket_cloud/common/index.dart';

class SettingController extends GetxController {
  static const String _tag = "设置 Controller";

  final appC = Get.find<AppControl>();

  Rx<SysSetting?> sysSetting = Rx(null);

  Rx<UserSetting?> userSetting = Rx(null);

  // 全局文字大小
  var globalFontSizeC = FRadioSelectGroupController<String>(
    value: SettingGlobalFontSize.xl3.code,
  );

  // 付款方式
  var globalPayTableC = FMultiSelectGroupController<String>(
    values: {},
  );

  // 默认付款方式
  var defaultGlobalPayTableC = FRadioSelectGroupController<String>();

  /// 商品餐段时间配置；餐段校验弹框和自动切换按该时间范围判定。
  final productMealPeriodSchedule = ProductMealPeriodSchedule.defaults.obs;

  /// 餐段配置正在保存时禁用重复提交并展示按钮状态。
  final productMealPeriodSaving = false.obs;

  _initData() {
    update(["setting"]);
  }

  RxList<SettingMenu> menuList = <SettingMenu>[
    SettingMenu(
      prefixIcon: FAssets.icons.bookCopy,
      title: "基本信息",
      type: SettingMenuType.baseInfo,
    ),
    SettingMenu(
      prefixIcon: FAssets.icons.databaseBackup,
      title: "资源备份",
      type: SettingMenuType.backup,
    ),
    SettingMenu(
      prefixIcon: FAssets.icons.refreshCw,
      title: "定时任务",
      type: SettingMenuType.syncSetting,
    ),
    SettingMenu(
      prefixIcon: FAssets.icons.japaneseYen,
      title: "支付设置",
      type: SettingMenuType.paySetting,
    ),
    SettingMenu(
      prefixIcon: FAssets.icons.utensils,
      title: "餐段时间配置",
      type: SettingMenuType.mealPeriodSetting,
    ),
    SettingMenu(
      prefixIcon: FAssets.icons.scanFace,
      title: "人脸管理",
      type: SettingMenuType.faceSetting,
    ),
    SettingMenu(
      prefixIcon: FAssets.icons.settings2,
      title: "人脸设置",
      type: SettingMenuType.facePluginSetting,
    ),
    SettingMenu(
      prefixIcon: FAssets.icons.shoppingCart,
      title: "商品管理",
      type: SettingMenuType.productSetting,
    ),
    SettingMenu(
      prefixIcon: FAssets.icons.logs,
      title: "日志预览",
      type: SettingMenuType.logPreview,
    ),
    SettingMenu(
      prefixIcon: FAssets.icons.rocket,
      title: "版本管理",
      type: SettingMenuType.versionSetting,
    ),
  ].obs;

  Rx<SettingMenuType> cuurentMenuType = SettingMenuType.baseInfo.obs;

  /// 各任务尚未保存的 Cron 输入草稿，以任务类型隔离编辑状态。
  final scheduledTaskCronDrafts = <ScheduledTaskType, String>{}.obs;

  /// 各任务 Cron 草稿的本地校验错误，保存成功或继续输入后移除。
  final scheduledTaskCronErrors = <ScheduledTaskType, String>{}.obs;

  /// 正在持久化配置的任务集合，用于禁止同任务重复提交并局部禁用控件。
  final savingScheduledTasks = <ScheduledTaskType>{}.obs;

  late StreamSubscription mqUpdateListen;

  @override
  void onInit() async {
    super.onInit();
    await getSetting();
    await _initScheduledTasks();
    globalFontSizeC.addValueListener((v) {
      final fontSizeType = SettingGlobalFontSize.values.fromCode(
        v.first,
      );
      if (fontSizeType == null) return;
      final appTheme = Get.find<AppThemeControl>();
      appTheme.setSizeScalar(fontSizeType);
    });
    globalPayTableC.addValueListener((v) async {
      List<OrderPayDisplayType> usePayList = [];
      for (final i in v) {
        final payType = OrderPayDisplayType.values.fromCode(
          i,
        );
        if (payType == null) continue;
        usePayList.add(payType);
      }
      usePayList.sort((pren, next) => pren.code.compareTo(next.code));
      sysSetting.value?.usePayDisplayType = usePayList;
      await AppSettingTool.setSysSetting(sysSetting.value!);
    });
    defaultGlobalPayTableC.addValueListener((v) async {
      final payType = OrderPayDisplayType.values.fromCode(
        v.first,
      );
      if (payType == null) return;
      sysSetting.value?.defaultPayDisplayType = payType;
      await AppSettingTool.setSysSetting(sysSetting.value!);
    });
    mqUpdateListen = appC.mqUpdateEventBus.on<MqtActionEnum>().listen(
      (event) async {
        if (event == MqtActionEnum.CONFIG) {
          sysSetting.value = await AppSettingTool.getSysSetting();
        }
      },
    );
  }

  @override
  void onReady() {
    super.onReady();
    _initData();
  }

  @override
  void onClose() {
    super.onClose();
    globalFontSizeC.dispose();
    globalPayTableC.dispose();
    defaultGlobalPayTableC.dispose();
    mqUpdateListen.cancel();
    // 隐藏键盘
    // FocusManager.instance.primaryFocus?.unfocus();
    // SystemChannels.textInput.invokeMethod('TextInput.hide');
  }

  void doMenu(SettingMenu v) {
    if (v.type == cuurentMenuType.value) {
      return;
    }
    cuurentMenuType.value = v.type;
    menuList.refresh();
  }

  /// 按菜单类型直接切换（供人脸设置页跳转人脸管理等场景使用）。
  void openMenu(SettingMenuType type) {
    cuurentMenuType.value = type;
    menuList.refresh();
  }

  /// 启动统一调度器并用已保存的 Cron 规则初始化草稿。
  Future<void> _initScheduledTasks() async {
    try {
      await SyncCheckTool.instance.startAll();
      scheduledTaskCronDrafts.assignAll({
        for (final entry in SyncCheckTool.instance.configs.entries)
          entry.key: entry.value.cron,
      });
    } catch (e, stack) {
      logger.e("|$_tag|定时任务初始化失败error:|$e|stack:|$stack|");
    }
  }

  /// 更新指定任务的 Cron 草稿，输入变化后清除该任务旧校验错误。
  void setScheduledTaskCronDraft(ScheduledTaskType type, String value) {
    scheduledTaskCronDrafts[type] = value;
    scheduledTaskCronErrors.remove(type);
  }

  /// 切换任务自动调度开关；关闭运行保障任务前要求操作人员确认。
  Future<void> setScheduledTaskEnabled(
    ScheduledTaskType type,
    bool enabled,
  ) async {
    final config = SyncCheckTool.instance.configs[type];
    if (config == null || config.enabled == enabled) return;
    if (!enabled && _isRuntimeGuardTask(type)) {
      final confirmed = await appMessageDialog(
        Get.context!,
        '关闭后终端将不再自动执行该运行保障任务，是否继续？',
      );
      if (!confirmed) return;
    }
    await _saveScheduledTaskConfig(config.copyWith(enabled: enabled));
  }

  /// 切换任务是否仅在完整空闲窗口自动执行，并持久化到结构化任务表。
  Future<void> setScheduledTaskIdleOnly(
    ScheduledTaskType type,
    bool idleOnly,
  ) async {
    final config = SyncCheckTool.instance.configs[type];
    if (config == null || config.idleOnly == idleOnly) return;
    await _saveScheduledTaskConfig(config.copyWith(idleOnly: idleOnly));
  }

  /// Cron 弹窗返回经过本地解析校验的表达式，Controller 仍在持久化边界再次校验。
  Future<void> setScheduledTaskCron(
    ScheduledTaskType type,
    String expression,
  ) async {
    final config = SyncCheckTool.instance.configs[type];
    if (config == null) return;
    final cron = expression.trim();
    if (!SyncCheckTool.isValidCron(cron)) {
      Toast.error(msg: '请输入有效的 6 段 Cron 表达式');
      return;
    }
    if (cron == config.cron) return;
    await _saveScheduledTaskConfig(config.copyWith(cron: cron));
  }

  /// 串联调度重建和 SQLite 保存，负责重复提交保护、草稿回退及用户反馈。
  Future<void> _saveScheduledTaskConfig(ScheduledTaskConfig config) async {
    if (savingScheduledTasks.contains(config.type)) return;
    final previous = SyncCheckTool.instance.configs[config.type];
    savingScheduledTasks.add(config.type);
    try {
      await SyncCheckTool.instance.updateConfig(config);
      scheduledTaskCronDrafts[config.type] = config.cron;
      scheduledTaskCronErrors.remove(config.type);
      Toast.success(msg: '任务配置已保存');
    } catch (e, stack) {
      if (previous != null) {
        scheduledTaskCronDrafts[config.type] = previous.cron;
      }
      logger.e(
          "|$_tag|保存定时任务失败type:${config.type.name}|error:$e|stack:$stack|");
      Toast.error(msg: '任务配置保存失败，请重试');
    } finally {
      savingScheduledTasks.remove(config.type);
    }
  }

  /// 手动触发指定任务，并根据立即执行、排队或合并结果向操作人员反馈。
  Future<void> runScheduledTaskNow(ScheduledTaskType type) async {
    final scheduler = SyncCheckTool.instance;
    if (scheduler.runningTasks.contains(type) ||
        scheduler.pendingTasks.contains(type)) {
      await scheduler.trigger(type);
      Toast.success(msg: '已合并到待执行任务');
      return;
    }
    await scheduler.trigger(type);
    if (scheduler.pendingTasks.contains(type)) {
      Toast.success(msg: '任务已排队，将在安全窗口执行');
      return;
    }
    final record = scheduler.records[type];
    if (record?.success == true) {
      Toast.success(msg: record?.message ?? '任务执行完成');
    } else {
      Toast.error(msg: record?.message ?? '任务执行失败');
    }
  }

  /// 返回关闭自动调度前需要二次确认的 MQTT、打印、广播和设备状态保障任务。
  bool _isRuntimeGuardTask(ScheduledTaskType type) => const {
        ScheduledTaskType.mqReconnect,
        ScheduledTaskType.printCheck,
        ScheduledTaskType.broadcastCheck,
        ScheduledTaskType.deviceStatus,
      }.contains(type);

  // 同步设备信息（人脸设置页等入口使用）
  void syncConfig() async {
    final isNetwork = AppNetworkTool.isAutoNetworkMsg();
    if (!isNetwork) return;
    EasyLoading.show(
      status: '同步中...',
      maskType: EasyLoadingMaskType.black,
    );
    try {
      final setting = await SyncConfigTool.autoSyncSysInfo();
      if (setting != null) sysSetting.value = setting;
      Toast.success(msg: "同步设备信息成功");
      EasyLoading.dismiss();
    } catch (e, stack) {
      Toast.error(msg: "同步设备信息错误");
      logger.e("|$_tag|同步设备信息error:|$e|stack:|$stack|");
      EasyLoading.dismiss();
    }
  }





  // 备份sql
  void backupsSql() async {
    EasyLoading.show(
      status: '备份中...',
      maskType: EasyLoadingMaskType.black,
    );
    try {
      final bool = await AppFileTool.backupSqlFile();
      if (!bool) throw Error();
      EasyLoading.dismiss();
      Toast.success(msg: "备份中sql成功");
      EasyLoading.dismiss();
    } catch (e) {
      Toast.error(msg: "备份中sql失败");
      logger.e("|$_tag|备份中sqlerror:|$e|");
      EasyLoading.dismiss();
    }
  }

  // 备份日志
  void backupsLog() async {
    Toast.success(msg: "当前日志为实时备份");
  }

  // sql恢复
  Future<void> recoverSql() async {
    EasyLoading.show(
      status: '恢复中...',
      maskType: EasyLoadingMaskType.black,
    );
    try {
      await AppFileTool.useLastBackDatabase();
      EasyLoading.dismiss();
      Toast.success(msg: "sql恢复成功");
      EasyLoading.dismiss();
    } catch (e) {
      Toast.error(msg: "sql恢复失败");
      logger.e("|$_tag|sql恢复失败error:|$e|");
      EasyLoading.dismiss();
    }
  }

  Future<void> getSetting() async {
    sysSetting.value = await AppSettingTool.getSysSetting();
    productMealPeriodSchedule.value =
        await AppSettingTool.getProductMealPeriodSchedule();
    if (sysSetting.value!.globalFontSize != null) {
      globalFontSizeC.value = {sysSetting.value!.globalFontSize!.code};
    }
    if (!ObjectUtil.isEmptyList(sysSetting.value!.usePayDisplayType)) {
      globalPayTableC.value =
          sysSetting.value!.usePayDisplayType!.map((v) => v.code).toSet();
    }
    if (sysSetting.value!.defaultPayDisplayType != null) {
      defaultGlobalPayTableC.value = {
        sysSetting.value!.defaultPayDisplayType!.code
      };
    }
  }

  Future<bool> checkIsBind() async {
    final sysSetting = await AppSettingTool.getSysSetting();
    final id = sysSetting.serviceMerchantId;
    if (ObjectUtil.isEmpty(id)) {
      return false;
    }
    return true;
  }

  /// 校验并保存餐段时间；空档允许保留，相邻或交叉范围由强类型模型统一处理。
  Future<bool> saveProductMealPeriods(List<ProductMealPeriod> periods) async {
    if (productMealPeriodSaving.value) return false;
    final error = ProductMealPeriodSchedule.validate(periods);
    if (error != null) {
      Toast.error(msg: error);
      return false;
    }
    productMealPeriodSaving.value = true;
    try {
      final schedule = ProductMealPeriodSchedule.checked(periods);
      await AppSettingTool.setProductMealPeriodSchedule(schedule);
      productMealPeriodSchedule.value = schedule;
      Toast.success(msg: '餐段配置已保存');
      return true;
    } catch (e, stack) {
      logger.e('|$_tag|保存餐段配置失败error:$e|stack:$stack|');
      Toast.error(msg: '餐段配置保存失败，请重试');
      return false;
    } finally {
      productMealPeriodSaving.value = false;
    }
  }
}