import 'dart:math' as math;

import 'package:PiliPlus/common/widgets/color_palette.dart';
import 'package:PiliPlus/models/common/dynamic/dynamic_badge_mode.dart';
import 'package:PiliPlus/models/common/dynamic/up_panel_position.dart';
import 'package:PiliPlus/models/common/msg/msg_unread_type.dart';
import 'package:PiliPlus/models/common/theme/theme_color_type.dart';
import 'package:PiliPlus/models/common/theme/theme_type.dart';
import 'package:PiliPlus/pages/main/controller.dart';
import 'package:PiliPlus/pages/mine/controller.dart';
import 'package:PiliPlus/pages/setting/models/model.dart';
import 'package:PiliPlus/pages/setting/widgets/dual_slider_dialog.dart';
import 'package:PiliPlus/pages/setting/widgets/multi_select_dialog.dart';
import 'package:PiliPlus/pages/setting/widgets/select_dialog.dart';
import 'package:PiliPlus/pages/setting/widgets/slider_dialog.dart';
import 'package:PiliPlus/plugin/pl_player/utils/fullscreen.dart';
import 'package:PiliPlus/utils/extension/num_ext.dart';
import 'package:PiliPlus/utils/extension/theme_ext.dart';
import 'package:PiliPlus/utils/global_data.dart';
import 'package:PiliPlus/utils/storage.dart';
import 'package:PiliPlus/utils/storage_key.dart';
import 'package:PiliPlus/utils/storage_pref.dart';
import 'package:PiliPlus/utils/theme_utils.dart';
import 'package:flutter/material.dart' hide StatefulBuilder;
import 'package:flutter/services.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import 'package:get/get.dart';
import 'package:material_design_icons_flutter/material_design_icons_flutter.dart';

List<SettingsModel> get styleSettings => [
  SwitchModel(
    title: '横屏适配',
    subtitle: '启用横屏布局与逻辑，平板、折叠屏等可开启；建议全屏方向设为【不改变当前方向】',
    leading: const Icon(Icons.phonelink_outlined),
    setKey: SettingBoxKey.horizontalScreen,
    defaultVal: Pref.horizontalScreen,
    onChanged: (value) {
      if (value) {
        fullMode();
      } else {
        portraitUpMode();
      }
    },
  ),
  NormalModel(
    title: '页面过渡动画',
    leading: const Icon(Icons.animation),
    getSubtitle: () => '当前：${Pref.pageTransition.name}',
    onTap: _showTransitionDialog,
  ),
  const SwitchModel(
    title: '悬浮底栏',
    leading: Icon(MdiIcons.soundbar),
    setKey: SettingBoxKey.floatingNavBar,
    defaultVal: false,
    needReboot: true,
  ),
  NormalModel(
    leading: const Icon(Icons.calendar_view_week_outlined),
    title: '列表宽度（dp）限制',
    getSubtitle: () =>
        '当前: 主页${Pref.recommendCardWidth.toInt()}dp 其他${Pref.smallCardWidth.toInt()}dp，屏幕宽度:${MediaQuery.widthOf(Get.context!).toPrecision(2)}dp。宽度越小列数越多。',
    onTap: _showCardWidthDialog,
  ),
  SwitchModel(
    title: '动态页启用瀑布流',
    subtitle: '关闭会显示为单列',
    leading: const Icon(Icons.view_array_outlined),
    setKey: SettingBoxKey.dynamicsWaterfallFlow,
    defaultVal: Pref.horizontalScreen,
    needReboot: true,
  ),
  NormalModel(
    title: '动态页UP主显示位置',
    leading: const Icon(Icons.person_outlined),
    getSubtitle: () => '当前：${Pref.upPanelPosition.label}',
    onTap: _showUpPosDialog,
  ),
  NormalModel(
    title: '动态未读标记',
    leading: const Icon(Icons.motion_photos_on_outlined),
    getSubtitle: () => '当前标记样式：${Pref.dynamicBadgeType.desc}',
    onTap: _showDynBadgeDialog,
  ),
  NormalModel(
    title: '消息未读标记',
    leading: const Icon(MdiIcons.bellBadgeOutline),
    getSubtitle: () => '当前标记样式：${Pref.msgBadgeMode.desc}',
    onTap: _showMsgBadgeDialog,
  ),
  NormalModel(
    onTap: _showMsgUnReadDialog,
    title: '消息未读类型',
    leading: const Icon(MdiIcons.bellCogOutline),
    getSubtitle: () =>
        '当前消息类型：${Pref.msgUnReadTypeV2.map((item) => item.title).join('、')}',
  ),
  NormalModel(
    onTap: (context, setState) => _showQualityDialog(
      context: context,
      title: '图片质量',
      initValue: Pref.picQuality,
      onChanged: (picQuality) async {
        GlobalData().imgQuality = picQuality;
        await GStorage.setting.put(SettingBoxKey.defaultPicQa, picQuality);
        setState();
      },
    ),
    title: '图片质量',
    subtitle: '选择合适的图片清晰度，上限100%',
    leading: const Icon(Icons.image_outlined),
    getTrailing: (theme) => Text(
      '${Pref.picQuality}%',
      style: theme.textTheme.titleSmall,
    ),
  ),
  NormalModel(
    onTap: (context, setState) => _showQualityDialog(
      context: context,
      title: '查看大图质量',
      initValue: Pref.previewQ,
      onChanged: (picQuality) async {
        await GStorage.setting.put(SettingBoxKey.previewQuality, picQuality);
        setState();
      },
    ),
    title: '查看大图质量',
    subtitle: '选择合适的图片清晰度，上限100%',
    leading: const Icon(Icons.image_outlined),
    getTrailing: (theme) => Text(
      '${Pref.previewQ}%',
      style: theme.textTheme.titleSmall,
    ),
  ),
  NormalModel(
    onTap: _showThemeTypeDialog,
    leading: const Icon(Icons.flashlight_on_outlined),
    title: '主题模式',
    getSubtitle: () => '当前模式：${Pref.themeType.desc}',
  ),
  NormalModel(
    onTap: (context, setState) => Get.toNamed('/colorSetting'),
    leading: const Icon(Icons.color_lens_outlined),
    title: '应用主题',
    getSubtitle: () => '当前主题：${Pref.dynamicColor ? '动态取色' : '指定颜色'}',
    getTrailing: (theme) => Pref.dynamicColor
        ? Icon(Icons.color_lens_rounded, color: theme.colorScheme.primary)
        : SizedBox.square(
            dimension: 20,
            child: ColorPalette(
              colorScheme: colorThemeTypes[Pref.customColor].color
                  .asColorSchemeSeed(Pref.schemeVariant, theme.brightness),
              selected: false,
              showBgColor: false,
            ),
          ),
  ),
  const NormalModel(
    title: '滑动动画弹簧参数',
    leading: Icon(Icons.chrome_reader_mode_outlined),
    onTap: _showSpringDialog,
  ),
];

void _showQualityDialog({
  required BuildContext context,
  required String title,
  required int initValue,
  required ValueChanged<int> onChanged,
}) {
  showDialog<double>(
    context: context,
    builder: (context) => SliderDialog(
      value: initValue.toDouble(),
      title: title,
      min: 10,
      max: 100,
      divisions: 9,
      suffix: '%',
      precise: 0,
    ),
  ).then((result) {
    if (result != null) {
      SmartDialog.showToast('设置成功');
      onChanged(result.toInt());
    }
  });
}

void _showSpringDialog(BuildContext context, _) {
  final List<String> springDescription = Pref.springDescription
      .map((i) => i.toString())
      .toList(growable: false);
  bool physicalMode = true;

  void physical2Duration() {
    final mass = double.parse(springDescription[0]);
    final stiffness = double.parse(springDescription[1]);
    final damping = double.parse(springDescription[2]);

    final duration = math.sqrt(4 * math.pi * math.pi * mass / stiffness);
    final dampingRatio = damping / (2.0 * math.sqrt(mass * stiffness));
    final bounce = dampingRatio < 1.0
        ? 1.0 - dampingRatio
        : 1.0 / dampingRatio - 1;

    springDescription[0] = duration.toString();
    springDescription[1] = bounce.toString();
  }

  /// from [SpringDescription.withDurationAndBounce] but with higher precision
  void duration2Physical() {
    final duration = double.parse(springDescription[0]);
    final bounce = double.parse(springDescription[1]).clamp(-1.0, 1.0);

    final stiffness = 4 * math.pi * math.pi / math.pow(duration, 2);
    final dampingRatio = bounce > 0 ? 1.0 - bounce : 1.0 / (bounce + 1);
    final damping = 2 * math.sqrt(stiffness) * dampingRatio;

    springDescription[0] = '1';
    springDescription[1] = stiffness.toString();
    springDescription[2] = damping.toString();
  }

  showDialog(
    context: context,
    builder: (context) => AlertDialog(
      title: Row(
        mainAxisAlignment: .spaceBetween,
        children: [
          const Text('弹簧参数'),
          TextButton(
            style: TextButton.styleFrom(
              visualDensity: .compact,
              tapTargetSize: .shrinkWrap,
            ),
            onPressed: () {
              try {
                if (physicalMode) {
                  physical2Duration();
                } else {
                  duration2Physical();
                }
                physicalMode = !physicalMode;
                (context as Element).markNeedsBuild();
              } catch (e) {
                SmartDialog.showToast(e.toString());
              }
            },
            child: Text(physicalMode ? '滑动时间' : '物理参数'),
          ),
        ],
      ),
      content: Column(
        key: ValueKey(physicalMode),
        mainAxisSize: .min,
        children: List.generate(
          physicalMode ? 3 : 2,
          (index) => TextFormField(
            autofocus: index == 0,
            initialValue: springDescription[index],
            keyboardType: .numberWithOptions(
              signed: !physicalMode && index == 1,
              decimal: true,
            ),
            onChanged: (value) => springDescription[index] = value,
            inputFormatters: [
              !physicalMode && index == 1
                  ? FilteringTextInputFormatter.allow(RegExp(r'[-\d\.]+'))
                  : FilteringTextInputFormatter.allow(RegExp(r'[\d\.]+')),
            ],
            decoration: InputDecoration(
              labelText: (physicalMode
                  ? const ['mass', 'stiffness', 'damping']
                  : const ['duration', 'bounce'])[index],
              suffixText: !physicalMode && index == 0 ? 's' : null,
            ),
          ),
        ),
      ),
      actions: [
        TextButton(
          onPressed: () {
            Get.back();
            GStorage.setting.delete(SettingBoxKey.springDescription);
            SmartDialog.showToast('重置成功，重启生效');
          },
          child: const Text('重置'),
        ),
        TextButton(
          onPressed: Get.back,
          child: Text(
            '取消',
            style: TextStyle(color: ColorScheme.of(context).outline),
          ),
        ),
        TextButton(
          onPressed: () {
            try {
              if (!physicalMode) {
                duration2Physical();
              }
              final res = springDescription.map(double.parse).toList();
              Get.back();
              GStorage.setting.put(SettingBoxKey.springDescription, res);
              SmartDialog.showToast('设置成功，重启生效');
            } catch (e) {
              SmartDialog.showToast(e.toString());
            }
          },
          child: const Text('确定'),
        ),
      ],
    ),
  );
}

Future<void> _showTransitionDialog(
  BuildContext context,
  VoidCallback setState,
) async {
  final res = await showDialog<Transition>(
    context: context,
    builder: (context) => SelectDialog<Transition>(
      title: '页面过渡动画',
      value: Pref.pageTransition,
      values: Transition.values.map((e) => (e, e.name)).toList(),
    ),
  );
  if (res != null) {
    await GStorage.setting.put(SettingBoxKey.pageTransition, res.index);
    SmartDialog.showToast('重启生效');
    setState();
  }
}

Future<void> _showCardWidthDialog(
  BuildContext context,
  VoidCallback setState,
) async {
  final res = await showDialog<(double, double)>(
    context: context,
    builder: (context) => DualSliderDialog(
      title: '列表最大列宽度（默认240dp）',
      value1: Pref.recommendCardWidth,
      value2: Pref.smallCardWidth,
      description1: '主页推荐流',
      description2: '其他',
      min: 150.0,
      max: 500.0,
      divisions: 35,
      suffix: 'dp',
    ),
  );
  if (res != null) {
    await GStorage.setting.putAll({
      SettingBoxKey.recommendCardWidth: res.$1,
      SettingBoxKey.smallCardWidth: res.$2,
    });
    SmartDialog.showToast('重启生效');
    setState();
  }
}

Future<void> _showUpPosDialog(
  BuildContext context,
  VoidCallback setState,
) async {
  final res = await showDialog<UpPanelPosition>(
    context: context,
    builder: (context) => SelectDialog<UpPanelPosition>(
      title: '动态页UP主显示位置',
      value: Pref.upPanelPosition,
      values: UpPanelPosition.values.map((e) => (e, e.label)).toList(),
    ),
  );
  if (res != null) {
    await GStorage.setting.put(SettingBoxKey.upPanelPosition, res.index);
    SmartDialog.showToast('重启生效');
    setState();
  }
}

Future<void> _showDynBadgeDialog(
  BuildContext context,
  VoidCallback setState,
) async {
  final res = await showDialog<DynamicBadgeMode>(
    context: context,
    builder: (context) => SelectDialog<DynamicBadgeMode>(
      title: '动态未读标记',
      value: Pref.dynamicBadgeType,
      values: DynamicBadgeMode.values.map((e) => (e, e.desc)).toList(),
    ),
  );
  if (res != null) {
    final mainController = Get.find<MainController>()
      ..dynamicBadgeMode = DynamicBadgeMode.values[res.index];
    if (mainController.dynamicBadgeMode != DynamicBadgeMode.hidden) {
      mainController.getUnreadDynamic();
    }
    await GStorage.setting.put(
      SettingBoxKey.dynamicBadgeMode,
      res.index,
    );
    SmartDialog.showToast('设置成功');
    setState();
  }
}

Future<void> _showMsgBadgeDialog(
  BuildContext context,
  VoidCallback setState,
) async {
  final res = await showDialog<DynamicBadgeMode>(
    context: context,
    builder: (context) => SelectDialog<DynamicBadgeMode>(
      title: '消息未读标记',
      value: Pref.msgBadgeMode,
      values: DynamicBadgeMode.values.map((e) => (e, e.desc)).toList(),
    ),
  );
  if (res != null) {
    final mainController = Get.find<MainController>()
      ..msgBadgeMode = DynamicBadgeMode.values[res.index];
    if (mainController.msgBadgeMode != DynamicBadgeMode.hidden) {
      mainController.queryUnreadMsg(true);
    } else {
      mainController.msgUnReadCount.value = '';
    }
    await GStorage.setting.put(SettingBoxKey.msgBadgeMode, res.index);
    SmartDialog.showToast('设置成功');
    setState();
  }
}

Future<void> _showMsgUnReadDialog(
  BuildContext context,
  VoidCallback setState,
) async {
  final res = await showDialog<Set<MsgUnReadType>>(
    context: context,
    builder: (context) => MultiSelectDialog<MsgUnReadType>(
      title: '消息未读类型',
      initValues: Pref.msgUnReadTypeV2,
      values: {for (final i in MsgUnReadType.values) i: i.title},
    ),
  );
  if (res != null) {
    final mainController = Get.find<MainController>()..msgUnReadTypes = res;
    if (mainController.msgBadgeMode != DynamicBadgeMode.hidden) {
      mainController.queryUnreadMsg();
    }
    await GStorage.setting.put(
      SettingBoxKey.msgUnReadTypeV2,
      res.map((item) => item.index).toList()..sort(),
    );
    SmartDialog.showToast('设置成功');
    setState();
  }
}

Future<void> _showThemeTypeDialog(
  BuildContext context,
  VoidCallback setState,
) async {
  final res = await showDialog<ThemeType>(
    context: context,
    builder: (context) => SelectDialog<ThemeType>(
      title: '主题模式',
      value: Pref.themeType,
      values: ThemeType.values.map((e) => (e, e.desc)).toList(),
    ),
  );
  if (res != null) {
    try {
      Get.find<MineController>().themeType.value = res;
    } catch (_) {}
    GStorage.setting.put(SettingBoxKey.themeMode, res.index);
    Get.changeThemeMode(ThemeUtils.themeMode = res.toThemeMode);
    setState();
  }
}