import TitleBar from '../view/TitleBar'
import { promptAction, router } from '@kit.ArkUI'
import { CommonConstants } from '../common/constants/CommonConstants'
import { AppUtil, DeviceUtil, DisplayUtil, FileUtil, MD5, PreferencesUtil, ToastUtil } from '@pura/harmony-utils'
import { CustomContentDialog } from '@kit.ArkUI'
import ConfigurationConstant from '@ohos.app.ability.ConfigurationConstant';
import common from '@ohos.app.ability.common';
import { photoAccessHelper } from '@kit.MediaLibraryKit'
import { fileIo, fileUri } from '@kit.CoreFileKit'
import { BusinessError, emitter } from '@kit.BasicServicesKit'
import { BreakpointTypeEnum } from '../common/util/BreakpointSystem'
import { resourceManager } from '@kit.LocalizationKit'
import {
  IBestButton,
  IBestColorPicker,
  IBestField,
  IBestIcon,
  IBestPopup,
  IBestRadio,
  IBestRadioGroup
} from '@ibestservices/ibest-ui'
import { Utility } from '../common/util/Utility'

@Preview
@Entry
@Component
export struct SettingPage {
  static readonly THEME_MODE: string = 'themeMode';
  static readonly SORT_TYPE: string = 'musicSortType';
  static readonly IS_BGPLAY_OPEN: string = 'isBgPlayOpen';
  static readonly IS_AUTO_RATATE: string = 'isAutoRatate';
  static readonly iS_MEMORY_PLAY: string = 'isMemoryPlay';
  static readonly IS_MIDIACODEC_OPEN: string = 'isMediacodec';
  static readonly iS_MUSIC_MEMORY_PLAY: string = 'isMusicMemoryPlay';
  static readonly iS_MUSIC_BG_COVER: string = 'isMusicBGCover';
  static readonly iS_SAVE_PLAY_MODE: string = 'isSavePlayMode';
  static readonly IS_COVER_RECTANGLE: string = 'isCoverRectangle'; //封面圆形或者方形
  static readonly IS_SHOW_SIMI: string = 'isShowSimi';
  static readonly IS_SHOW_FAV: string = 'isShowFAV';
  static readonly IS_SHOW_HISTORY: string = 'isShowHistory';
  static readonly IS_CUSTOMIZE_BG: string = 'is_customize_bg';
  static readonly IS_GRID_MUSIC: string = 'is_grid_music';
  static readonly IS_CUSTOMIZE_BG_PATH: string = 'is_customize_bg_path';
  static readonly IS_SCROLL_HIDE: string = 'isScrollHide';
  static readonly IS_SAMETIME_PLAY: string = 'isSameTimePlay';
  static readonly CUSTOMIZE_BG_BLUR: string = 'customize_bg_blur';
  static readonly BG_BRIGHTNESS: string = 'bg_brightness';
  public static THEME_COLOR_KEY: string = 'THEME_COLOR';
  public static THEME_COLOR_LIST: Array<ThemeColorItem> = [
    { name: '经典蓝', color: '#0A59F7' },
    { name: '活力黄', color: '#FFC107' },
    { name: '枫叶红', color: '#F44336' },
    { name: '玫瑰粉', color: '#FF4081' },
    { name: '幻影紫', color: '#9C27B0' },
    { name: '翡翠绿', color: '#64BB5C' },
    { name: '竹青蓝', color: '#00BCD4' },
    { name: '深空灰', color: '#607D8B' },
    { name: '橙霞橙', color: '#FF9800' },
    { name: '湖水蓝', color: '#00BFFF' },
    { name: '柠檬绿', color: '#C6FF00' },
    { name: '樱花粉', color: '#FF69B4' },
    { name: '暮夜蓝', color: '#283593' },
    { name: '薄荷青', color: '#1DE9B6' },
    { name: '银沙灰', color: '#B0BEC5' },
    { name: '自定义', color: '#ffecec' }
  ];
  @State showApiDialog: boolean = false
  @State tempApiUrl: string = ''
  @State lyricApiUrl: string = PreferencesUtil.getStringSync('LRC_API', '')
  @State isBgPlayOpen: boolean = true //是否启用后台播放
  @State isAutoRatate: boolean = true //是否启用自动横竖屏
  @State isMemoryPlay: boolean = true //是否启用记忆播放
  @State isMediacodec: boolean = false //是否启用硬件解码
  @State isMusicMemoryPlay: boolean = false //是否启用记忆播放
  @State isMusicBGCover: boolean = true //播放背景随封面
  @State sortType: number = 4 //默认排序方式
  @State isStartAutoPlay: boolean = false //启动后自动播放
  @State isMemoryLastPlay: boolean = false //是否启用应用退出记忆最后一首的播放进度

  @State isShowSimi: boolean = false //是否显示私密音频
  @State isShowFAV: boolean = true //是否显示我的收藏
  @State isShowHistory: boolean = true //是否显示最近播放
  @State isCustomizeBg: boolean = false //自定义背景界面
  @State isCustomizeBgSheet: boolean = false //自定义背景界面
  @State blurValue: number = 0 //背景模糊
  @State bgBrightness: number = 0 //背景亮度
  @State isGridMusic: boolean = false //是否网格布局
  @State isScrollHide: boolean = false //是否滚动隐藏
  @State isSameTimePlay: boolean = false //是否和其他app同时播放
  @State isSavePlayMode: boolean = true
  @State customizeBgPath: string | undefined = '';
  context = getContext(this);
  @State showCoverApiDialog: boolean = false
  @State tempCoverApiUrl: string = ''
  @State coverApiUrl: string = PreferencesUtil.getStringSync('COVER_API', '')
  @State apiDialogType: 'lyric' | 'cover' = 'lyric'
  @State themeMode: number = 0 // 0: 跟随系统, 1: 浅色, 2: 深色
  @StorageProp('currentColorMode') @Watch('onColorModeChange') currentMode: number =
    ConfigurationConstant.ColorMode.COLOR_MODE_LIGHT;
  @StorageLink('isDarkMode') isDarkMode: boolean = false // 是否启用深色模式

  static readonly iS_START_AUTO_PLAY: string = 'isStartAutoPlay';
  static readonly iS_MEMORY_LAST_PLAY: string = 'isMemoryLastPlay';

  /** 当前断点类型（如大屏/小屏） */
  @StorageProp('currentBreakpoint') currentBreakpoint: string = BreakpointTypeEnum.MD;
  @State verName: string = ''
  @StorageProp('themeColor') themeColor: string = PreferencesUtil.getStringSync('THEME_COLOR', '#FF4081');
  @State showColorPicker: boolean = false
  @State customColor: string = PreferencesUtil.getStringSync('THEME_COLOR', '#FF4081');
  @State isThemeSheet: boolean = false // 主题设置弹窗显示状态
  @State colorRows: Array<Array<ThemeColorItem>> = chunkArray(SettingPage.THEME_COLOR_LIST, 2);
  @State colorGroup: string = "group"
  apiDialogController: CustomDialogController = new CustomDialogController({
    builder: CustomContentDialog({
      primaryTitle: this.apiDialogType === 'lyric' ? '修改歌词API地址' : '修改封面API地址',
      contentBuilder: () => {
        this.buildApiDialogContent();
      },
      buttons: [
        {
          value: '取消',
          action: () => {
            this.apiDialogController.close();
          }
        },
        {
          value: '保存',
          action: () => {
            if (this.apiDialogType === 'lyric') {
              this.lyricApiUrl = this.tempApiUrl.trim()
              PreferencesUtil.put('LRC_API', this.lyricApiUrl)
              this.getUIContext().getPromptAction().showToast({
                message: '保存成功，当前LRC_API:' + this.lyricApiUrl,
                duration: 2000,
                showMode: promptAction.ToastShowMode.TOP_MOST,
                bottom: 85
              })
            } else {
              this.coverApiUrl = this.tempApiUrl.trim()
              PreferencesUtil.put('COVER_API', this.coverApiUrl)
              this.getUIContext().getPromptAction().showToast({
                message: '保存成功，当前COVER_API:' + this.coverApiUrl,
                duration: 2000,
                showMode: promptAction.ToastShowMode.TOP_MOST,
                bottom: 85
              })
            }
            this.apiDialogController.close();
          }
        }
      ]
    }),
    autoCancel: true,
    alignment: DialogAlignment.Center
  })

  @Builder
  buildApiDialogContent() {
    Column() {
      TextInput({
        text: this.tempApiUrl,
        placeholder: this.apiDialogType === 'lyric' ? '请输入歌词API地址' : '请输入封面API地址'
      })
        .onChange((val: string) => {
          this.tempApiUrl = val
        })
        .width('90%')
        .height(60)
    }
    .width('100%')
  }

  // 组件生命周期
  aboutToAppear() {
    this.isBgPlayOpen = PreferencesUtil.getBooleanSync(SettingPage.IS_BGPLAY_OPEN, true)
    this.isAutoRatate = PreferencesUtil.getBooleanSync(SettingPage.IS_AUTO_RATATE, true)
    this.isMemoryPlay = PreferencesUtil.getBooleanSync(SettingPage.iS_MEMORY_PLAY, true)
    this.isMediacodec = PreferencesUtil.getBooleanSync(SettingPage.IS_MIDIACODEC_OPEN, false)
    this.isMusicMemoryPlay = PreferencesUtil.getBooleanSync(SettingPage.iS_MUSIC_MEMORY_PLAY, false)
    this.isMusicBGCover = PreferencesUtil.getBooleanSync(SettingPage.iS_MUSIC_BG_COVER, true)
    this.sortType = PreferencesUtil.getNumberSync(SettingPage.SORT_TYPE, 4)
    this.isShowSimi = PreferencesUtil.getBooleanSync(SettingPage.IS_SHOW_SIMI, false)
    this.isShowFAV = PreferencesUtil.getBooleanSync(SettingPage.IS_SHOW_FAV, true)
    this.isShowHistory = PreferencesUtil.getBooleanSync(SettingPage.IS_SHOW_HISTORY, true)
    this.isCustomizeBg = PreferencesUtil.getBooleanSync(SettingPage.IS_CUSTOMIZE_BG, false)
    this.customizeBgPath = PreferencesUtil.getStringSync(SettingPage.IS_CUSTOMIZE_BG_PATH, '')
    this.isGridMusic = PreferencesUtil.getBooleanSync(SettingPage.IS_GRID_MUSIC, false)
    this.isScrollHide = PreferencesUtil.getBooleanSync(SettingPage.IS_SCROLL_HIDE, false)
    this.isSameTimePlay = PreferencesUtil.getBooleanSync(SettingPage.IS_SAMETIME_PLAY, false)
    this.isSavePlayMode = PreferencesUtil.getBooleanSync(SettingPage.iS_SAVE_PLAY_MODE, true)
    this.blurValue = PreferencesUtil.getNumberSync(SettingPage.CUSTOMIZE_BG_BLUR, 0)
    this.bgBrightness = PreferencesUtil.getNumberSync(SettingPage.BG_BRIGHTNESS, 0)
    this.isStartAutoPlay = PreferencesUtil.getBooleanSync(SettingPage.iS_START_AUTO_PLAY, false)
    this.isMemoryLastPlay = PreferencesUtil.getBooleanSync(SettingPage.iS_MEMORY_LAST_PLAY, false)
    // 只用 themeMode 控制主题
    this.themeMode = PreferencesUtil.getNumberSync(SettingPage.THEME_MODE, 0)
    this.applyThemeMode(this.themeMode)
    let themeColor = PreferencesUtil.getStringSync('THEME_COLOR', '#FF4081');
    AppStorage.setOrCreate('themeColor', themeColor);
    this.themeColor = themeColor;
  }

  // 监听颜色模式变化
  onColorModeChange(): void {
    this.isDarkMode = this.currentMode === ConfigurationConstant.ColorMode.COLOR_MODE_DARK;
    AppStorage.setOrCreate('isDarkMode', this.isDarkMode);
  }

  // 组件生命周期
  aboutToDisappear() {
    // 无需处理apiDialogController
  }

  applyThemeMode(mode: number) {
    let colorMode = ConfigurationConstant.ColorMode.COLOR_MODE_NOT_SET
    if (mode === 1) {
      colorMode = ConfigurationConstant.ColorMode.COLOR_MODE_LIGHT
    } else if (mode === 2) {
      colorMode = ConfigurationConstant.ColorMode.COLOR_MODE_DARK
    }
    AppStorage.setOrCreate('currentColorMode', colorMode)
    AppStorage.setOrCreate('isDarkMode', colorMode === ConfigurationConstant.ColorMode.COLOR_MODE_DARK)
    PreferencesUtil.putSync(SettingPage.THEME_MODE, mode)
    AppStorage.setOrCreate('themeMode', mode)
    // 只有强制浅色/深色时才主动设置
    const context = getContext(this) as common.UIAbilityContext
    context.getApplicationContext().setColorMode(colorMode)
  }

  //是不是手机横屏
  isPhoneLan() {
    if (DeviceUtil.getDeviceType() === resourceManager.DeviceType.DEVICE_TYPE_PHONE
      && this.currentBreakpoint !== BreakpointTypeEnum.SM) {
      if (DisplayUtil.getFoldStatus() === 0) {
        return true
      }
    }

    return false
  }

  @Builder
  pickerBuilder() {
    Column({ space: 20 }) {
      IBestColorPicker({
        value: this.customColor
      })
      Row({ space: 20 }) {
        IBestButton({
          text: "取消",
          btnBorderRadius:10,
          onBtnClick: () => {
            this.showColorPicker = false
          }
        })
        IBestButton({
          type: "primary",
          text: "确定",
          btnBorderRadius:10,
          onBtnClick: () => {
            this.themeColor = this.customColor
            PreferencesUtil.putSync(SettingPage.THEME_COLOR_KEY, this.customColor)
            AppStorage.setOrCreate('themeColor', this.customColor)
            this.sendChangeEvent()
            this.showColorPicker = false
          }
        })
      }
    }.padding(20)
  }

  @Builder
  themeSheetBuilder() {
    Column() {
      // 颜色模式分组卡片
      Column() {
        Row() {
          Row(){
            IBestIcon({ name: 'brush-o', color: this.themeColor , iconSize: 20 })
              .margin({ right: 8 })
            Text('颜色模式')
              .fontSize(15)
              .fontWeight(500)
          }
          .layoutWeight(1)
          Blank()
          Row(){
            IBestRadioGroup({ group: this.colorGroup, active: $themeMode, placeDirection: Axis.Horizontal }) {
              ForEach(['自动', '日间', '夜间'], (item: string, idx: number) => {
                Column() {
                  IBestRadio({
                    group: this.colorGroup,
                    checkedColor: this.themeColor,
                    label: '',
                    name: idx
                  })
                    .margin({ left: 3 })
                  Text(item)
                    .fontSize(15)
                    .fontColor($r('app.color.text_color'))
                    .margin({ top: 6 })
                }
                .onClick(() => {
                  this.themeMode = idx
                  this.applyThemeMode(idx)
                  this.sendChangeEvent()
                })
                .alignItems(HorizontalAlign.Center)
              })
            }
          }
          .margin({left:12,right:12})
        }
      }
      .backgroundColor($r('app.color.settings_background_main'))
      .borderRadius(18)
      .border({ width: 1, color: '#F0F0F0' })
      .shadow({
        radius: 12,
        color: 0x11000000,
        offsetX: 0,
        offsetY: 2
      })
      .margin({
        left: 0,
        right: 0,
        bottom: 20
      })
      .padding({ top: 18, bottom: 18, left: 20, right: 20 })
      .width('90%')

      // 主题色分组卡片
      Column() {
        Row() {

            Image($r('app.media.theme'))
              .width(20)
              .height(20)
              .fillColor(this.themeColor)
            Text('主题色')
              .fontSize(15)
              .fontWeight(500)
              .margin({ left: 8 })
              .layoutWeight(1)

        }
        .margin({left:20, top: 12 })


        Row(){
          Column() {
            ForEach(this.colorRows, (row: Array<ThemeColorItem>, rowIdx: number) => {
              Row() {
                ForEach(row, (item: ThemeColorItem, colIdx: number) => {
                  Button() {
                    Row() {
                      Blank()
                        .width(22)
                        .height(22)
                        .backgroundColor(item.name === '自定义' && this.isCustomThemeColor() ? this.themeColor : item.color)
                        .border({ width: 2, color:$r('app.color.text_color')})
                        .borderRadius(11)
                      Text(item.name)
                        .fontSize(15)
                        .fontColor($r('app.color.text_color'))
                        .margin({ left: 10 })
                    }
                    .alignItems(VerticalAlign.Center)
                    .justifyContent(FlexAlign.Start)
                    .layoutWeight(1)
                  }
                  .height(40)
                  .layoutWeight(1)
                  .backgroundColor(
                    (item.name === '自定义' && this.isCustomThemeColor()) || this.themeColor === item.color
                      ? this.themeColor
                      : $r('app.color.settings_background_main')
                  )
                  .borderRadius(20)
                  .onClick(() => {
                    if (item.name === '自定义') {
                      this.showColorPicker = true
                    } else {
                      this.themeColor = item.color
                      PreferencesUtil.putSync(SettingPage.THEME_COLOR_KEY, item.color)
                      AppStorage.setOrCreate('themeColor', item.color)
                      this.sendChangeEvent()
                    }
                  })

                  .margin({ right: colIdx === 0 ? '4%' : 20, bottom: 10, left: 20 })
                })
              }
              .justifyContent(FlexAlign.Start)
            })
          }
          .margin({ left: 12, right: 12, top: 12 })
        }

      }
      .width('90%')
      .backgroundColor($r('app.color.settings_background_main'))
      .borderRadius(18)
      .border({ width: 1, color: '#F0F0F0' })
      .shadow({
        radius: 12,
        color: 0x11000000,
        offsetX: 0,
        offsetY: 2
      })
      .margin({
        left: 0,
        right: 0,
        bottom: 18
      })
      .padding({ top: 18, bottom: 18, left: 0, right: 0 })

      // 主题色自定义弹窗
      IBestPopup({
        visible: $showColorPicker,
        popupWidth: 320,
        contentBuilder: (): void => this.pickerBuilder(),
        cornerRadius:20,
      })
    }
    .padding({ top: 8, bottom: 8, left: 18, right: 18 })
    .width('100%')
    .backgroundColor(Color.Transparent)
    .borderRadius(24)
  }

  build() {
    Column() {
      Column() {
        Line().width('100%').height('100%')
      }
      .height(this.isPhoneLan() ? 0 : px2vp(AppUtil.getStatusBarHeight()))
      .backgroundColor(this.isDarkMode ? $r('app.color.title_bar_bg') : this.themeColor)
      .expandSafeArea([SafeAreaType.SYSTEM], [SafeAreaEdge.TOP])

      // 自定义标题栏
      Stack() {
        // 居中标题
        Text('通用设置')
          .fontSize(20)
          .fontColor(Color.White)
          .align(Alignment.Center)
        // 左侧返回按钮
        Row() {
          Image($r('app.media.left_back_white'))
            .width(32)
            .height(32)
            .margin({ left: 12, right: 8 })
            .onClick(() => {
              router.back();
            })
          Blank().flexGrow(1)
          Blank().width(32)
        }
        .height(48)
        .width('100%')
        .alignItems(VerticalAlign.Center)
      }
      .height(48)
      .width('100%')
      .backgroundColor(this.isDarkMode ? $r('app.color.title_bar_bg') : this.themeColor)

      Scroll() {
        Column() {
          // 主题设置分组
          Column() {
            Row() {
              Text('个性化')
                .margin({ left: 18, right: 20 })
                .fontSize(16)
                .fontColor(Color.Gray)
                .fontWeight(480)
                .layoutWeight(1)
            }
            .height(48)

            Line().width('100%').height(0.3).backgroundColor($r('app.color.index_tab_unselected_font_color'))
            // 主题设置弹框入口
            Row() {
              Text('主题设置')
                .margin({ left: 18 })
                .fontSize(15)
                .fontColor(Color.Gray)
                .fontWeight(480)
                .layoutWeight(1)
              Image($r('app.media.arrow_right'))
                .width(22)
                .height(22)
                .margin({ right: 18 })
            }
            .height(55)
            .onClick(() => {
              this.showColorPicker = false;
              this.isThemeSheet = true;
              // 如果当前颜色是自定义，则同步到自定义色块
              // if (this.isCustomThemeColor()) {
                this.customColor = this.themeColor;
              // }
            })
            .bindSheet($$this.isThemeSheet, this.themeSheetBuilder(), {
              height: '95%',
              dragBar: true,
              preferType: this.currentBreakpoint !== BreakpointTypeEnum.SM ? SheetType.CENTER : SheetType.BOTTOM,
              showClose: true,
              blurStyle: BlurStyle.Thin,
              backgroundColor: Color.Transparent,
              title: { title: '主题设置' },
              shouldDismiss:(SheetDismiss:SheetDismiss)=>{
                SheetDismiss.dismiss();
                this.showColorPicker = false;
              }
            })

            Line().width('100%').height(0.3).backgroundColor($r('app.color.index_tab_unselected_font_color'))
            Button({ type: ButtonType.Normal, stateEffect: true }) {
              Row() {
                Text('自定义背景')
                  .margin({ left: 18 })
                  .fontSize(15)
                  .fontColor(Color.Gray)
                  .fontWeight(480)
                  .layoutWeight(1)
                  .bindSheet($$this.isCustomizeBgSheet, this.customizeBgSheet(), {
                  height: '95%',
                  dragBar: true,
                  preferType: this.currentBreakpoint !== BreakpointTypeEnum.SM ? SheetType.CENTER : SheetType.BOTTOM,
                  showClose: true,
                  blurStyle: BlurStyle.Thin,
                  backgroundColor: Color.Transparent,
                  title: { title: '自定义背景' }
                })

                Blank()
                // 右侧箭头
                Image($r('app.media.arrow_right'))
                  .width(22)
                  .height(22)
                  .margin({ left: 20, right: 20 })
                  .align(Alignment.Center)
              }
            }
            .height(55)
            .onClick(() => {
              this.isCustomizeBgSheet = !this.isCustomizeBgSheet;
            })
            .backgroundColor(Color.Transparent)
            Line().width('100%').height(0.3).backgroundColor($r('app.color.index_tab_unselected_font_color'))

            // 滚动隐藏'
            Row() {
              Text('滚动隐藏')
                .margin({ left: 18 })
                .fontSize(15)
                .fontColor(Color.Gray)
                .fontWeight(480)
                .layoutWeight(1)
              Toggle({ type: ToggleType.Switch, isOn: this.isScrollHide })
                .selectedColor($r('app.color.tab_item_bg'))
                .switchPointColor(Color.White)
                .margin({ right: 18 })
                .onChange((checked: boolean) => {
                  this.isScrollHide = checked;
                  PreferencesUtil.put(SettingPage.IS_SCROLL_HIDE, this.isScrollHide)
                  this.sendChangeEvent()
                })
                .width(50)
                .height(30);
            }
            .height(55)

            Line().width('100%').height(0.3).backgroundColor($r('app.color.index_tab_unselected_font_color'))

            // 显示私密音频
            Row() {
              Text('网格布局')
                .margin({ left: 18 })
                .fontSize(15)
                .fontColor(Color.Gray)
                .fontWeight(480)
                .layoutWeight(1)
              Toggle({ type: ToggleType.Switch, isOn: this.isGridMusic })
                .selectedColor($r('app.color.tab_item_bg'))
                .switchPointColor(Color.White)
                .margin({ right: 18 })
                .onChange((checked: boolean) => {
                  this.isGridMusic = checked;
                  PreferencesUtil.put(SettingPage.IS_GRID_MUSIC, this.isGridMusic)
                  this.sendChangeEvent()
                })
                .width(50)
                .height(30);
            }
            .height(55)

            Line().width('100%').height(0.3).backgroundColor($r('app.color.index_tab_unselected_font_color'))
            // 显示私密音频
            Row() {
              Text('显示私密音频')
                .margin({ left: 18 })
                .fontSize(15)
                .fontColor(Color.Gray)
                .fontWeight(480)
                .layoutWeight(1)
              Toggle({ type: ToggleType.Switch, isOn: this.isShowSimi })
                .selectedColor($r('app.color.tab_item_bg'))
                .switchPointColor(Color.White)
                .margin({ right: 18 })
                .onChange((checked: boolean) => {
                  this.isShowSimi = checked;
                  PreferencesUtil.put(SettingPage.IS_SHOW_SIMI, this.isShowSimi)
                  this.sendChangeEvent()
                })
                .width(50)
                .height(30);
            }
            .height(55)

            Line().width('100%').height(0.3).backgroundColor($r('app.color.index_tab_unselected_font_color'))
            // 显示我的收藏
            Row() {
              Text('显示我的收藏')
                .margin({ left: 18 })
                .fontSize(15)
                .fontColor(Color.Gray)
                .fontWeight(480)
                .layoutWeight(1)
              Toggle({ type: ToggleType.Switch, isOn: this.isShowFAV })
                .selectedColor($r('app.color.tab_item_bg'))
                .switchPointColor(Color.White)
                .margin({ right: 18 })
                .onChange((checked: boolean) => {
                  this.isShowFAV = checked;
                  PreferencesUtil.put(SettingPage.IS_SHOW_FAV, this.isShowFAV)
                  this.sendChangeEvent()
                })
                .width(50)
                .height(30);
            }
            .height(55)

            Line().width('100%').height(0.3).backgroundColor($r('app.color.index_tab_unselected_font_color'))
            // 显示最近播放
            Row() {
              Text('显示最近播放')
                .margin({ left: 18 })
                .fontSize(15)
                .fontColor(Color.Gray)
                .fontWeight(480)
                .layoutWeight(1)
              Toggle({ type: ToggleType.Switch, isOn: this.isShowHistory })
                .selectedColor($r('app.color.tab_item_bg'))
                .switchPointColor(Color.White)
                .margin({ right: 18 })
                .onChange((checked: boolean) => {
                  this.isShowHistory = checked;
                  PreferencesUtil.put(SettingPage.IS_SHOW_HISTORY, this.isShowHistory)
                  this.sendChangeEvent()
                })
                .width(50)
                .height(30);
            }
            .height(55)
          }
          .backgroundColor($r('app.color.settings_background_main'))
          .borderRadius(20)
          .margin({
            left: 0,
            right: 0,
            top: 0,
            bottom: 10
          })
          .padding(0)

          // 音频设置分组
          Column() {
            Row() {
              Text('音频设置')
                .margin({ left: 18, right: 20 })
                .fontSize(16)
                .fontColor(Color.Gray)
                .fontWeight(480)
                .layoutWeight(1)
            }
            .height(48)

            Line().width('100%').height(0.3).backgroundColor($r('app.color.index_tab_unselected_font_color'))
            // 启动时播放
            Row() {
              Text('启动时播放')
                .margin({ left: 18 })
                .fontSize(15)
                .fontColor(Color.Gray)
                .fontWeight(480)
                .layoutWeight(1)
              Toggle({ type: ToggleType.Switch, isOn: this.isStartAutoPlay })
                .selectedColor($r('app.color.tab_item_bg'))
                .switchPointColor(Color.White)
                .margin({ right: 18 })
                .onChange((checked: boolean) => {
                  this.isStartAutoPlay = checked;
                  PreferencesUtil.put(SettingPage.iS_START_AUTO_PLAY, this.isStartAutoPlay)
                })
                .width(50)
                .height(30);
            }
            .height(55)
            Line().width('100%').height(0.3).backgroundColor($r('app.color.index_tab_unselected_font_color'))
            // 记住播放进度
            Row() {
              Text('记住最后一首进度')
                .margin({ left: 18 })
                .fontSize(15)
                .fontColor(Color.Gray)
                .fontWeight(480)
                .layoutWeight(1)
              Toggle({ type: ToggleType.Switch, isOn: this.isMemoryLastPlay })
                .selectedColor($r('app.color.tab_item_bg'))
                .switchPointColor(Color.White)
                .margin({ right: 18 })
                .onChange((checked: boolean) => {
                  this.isMemoryLastPlay = checked;
                  PreferencesUtil.put(SettingPage.iS_MEMORY_LAST_PLAY, this.isMemoryLastPlay)
                  this.sendChangeEvent()
                })
                .width(50)
                .height(30);
            }
            .height(55)
            Line().width('100%').height(0.3).backgroundColor($r('app.color.index_tab_unselected_font_color'))
            // 记忆播放
            Row() {
              Text('记忆播放')
                .margin({ left: 18 })
                .fontSize(15)
                .fontColor(Color.Gray)
                .fontWeight(480)
                .layoutWeight(1)
              Toggle({ type: ToggleType.Switch, isOn: this.isMusicMemoryPlay })
                .selectedColor($r('app.color.tab_item_bg'))
                .switchPointColor(Color.White)
                .margin({ right: 18 })
                .onChange((checked: boolean) => {
                  this.isMusicMemoryPlay = checked;
                  PreferencesUtil.put(SettingPage.iS_MUSIC_MEMORY_PLAY, this.isMusicMemoryPlay)
                  this.sendChangeEvent()
                })
                .width(50)
                .height(30);
            }
            .height(55)

            Line().width('100%').height(0.3).backgroundColor($r('app.color.index_tab_unselected_font_color'))
            // 默认排序模式
            Row() {
              Text('默认排序模式')
                .margin({ left: 18 })
                .fontSize(15)
                .fontColor(Color.Gray)
                .fontWeight(480)
                .layoutWeight(1)
              Select([
                { value: CommonConstants.SORT_ARRAY[0] },
                { value: CommonConstants.SORT_ARRAY[1] },
                { value: CommonConstants.SORT_ARRAY[2] },
                { value: CommonConstants.SORT_ARRAY[3] },
                { value: CommonConstants.SORT_ARRAY[4] },
                { value: CommonConstants.SORT_ARRAY[5] },
                { value: CommonConstants.SORT_ARRAY[6] },
                { value: CommonConstants.SORT_ARRAY[7] }])
                .font({ size: 15, weight: FontWeight.Medium })
                .fontColor(Color.Gray)
                .margin({ right: 18 })
                .selected(this.sortType)
                .value(CommonConstants.SORT_ARRAY[this.sortType])
                .onSelect(async (_index: number, text?: string | undefined) => {
                  this.sortType = _index
                  PreferencesUtil.put(SettingPage.SORT_TYPE, this.sortType)
                  this.sendChangeEvent()
                })
            }
            .height(55)

            Line().width('100%').height(0.3).backgroundColor($r('app.color.index_tab_unselected_font_color'))
              .visibility(Visibility.None)
            // 默认排序模式
            Row() {
              Text('保存播放模式')
                .margin({ left: 18 })
                .fontSize(15)
                .fontColor(Color.Gray)
                .fontWeight(480)
                .layoutWeight(1)
              Toggle({ type: ToggleType.Switch, isOn: this.isSavePlayMode })
                .selectedColor($r('app.color.tab_item_bg'))
                .switchPointColor(Color.White)
                .margin({ right: 18 })
                .onChange((checked: boolean) => {
                  this.isSavePlayMode = checked;
                  PreferencesUtil.put(SettingPage.iS_SAVE_PLAY_MODE, this.isSavePlayMode)
                })
                .width(50)
                .height(30);
            }
            .height(55)

            Line().width('100%').height(0.3).backgroundColor($r('app.color.index_tab_unselected_font_color'))
              .visibility(Visibility.None)
            Row() {
              Text('与其他应用同时播放')
                .margin({ left: 18 })
                .fontSize(15)
                .fontColor(Color.Gray)
                .fontWeight(480)
                .layoutWeight(1)
              Toggle({ type: ToggleType.Switch, isOn: this.isSameTimePlay })
                .selectedColor($r('app.color.tab_item_bg'))
                .switchPointColor(Color.White)
                .margin({ right: 18 })
                .onChange((checked: boolean) => {
                  this.isSameTimePlay = checked;
                  PreferencesUtil.put(SettingPage.IS_SAMETIME_PLAY, this.isSameTimePlay)
                })
                .width(50)
                .height(30);
            }
            .height(55)
            .visibility(Visibility.None)

            Line().width('100%').height(0.3).backgroundColor($r('app.color.index_tab_unselected_font_color'))
            // 播放背景随音乐封面
            Row() {
              Text('播放背景随音乐封面')
                .margin({ left: 18 })
                .fontSize(15)
                .fontColor(Color.Gray)
                .fontWeight(480)
                .layoutWeight(1)
              Toggle({ type: ToggleType.Switch, isOn: this.isMusicBGCover })
                .selectedColor($r('app.color.tab_item_bg'))
                .switchPointColor(Color.White)
                .margin({ right: 18 })
                .onChange((checked: boolean) => {
                  this.isMusicBGCover = checked;
                  PreferencesUtil.put(SettingPage.iS_MUSIC_BG_COVER, this.isMusicBGCover)
                })
                .width(50)
                .height(30);
            }
            .height(55)
          }
          .backgroundColor($r('app.color.settings_background_main'))
          .borderRadius(20)
          .margin({
            left: 0,
            right: 0,
            top: 10,
            bottom: 10
          })
          .padding(0)

          // API设置分组
          Column() {
            Row() {
              Text('API设置')
                .margin({ left: 18, right: 20 })
                .fontSize(16)
                .fontColor(Color.Gray)
                .fontWeight(480)
                .layoutWeight(1)
            }
            .height(48)

            Line().width('100%').height(0.3).backgroundColor($r('app.color.index_tab_unselected_font_color'))
            // 歌词API
            Row() {
              Text('歌词:')
                .margin({ left: 18, right: 6 })
                .fontSize(15)
                .fontColor(Color.Gray)
              Text(this.lyricApiUrl)
                .margin({ right: 10 })
                .fontSize(15)
                .fontColor(Color.Gray)
                .layoutWeight(1)
              Image(this.isDarkMode ? $r('app.media.rename2') : $r('app.media.ic_public_edit'))
                .width(22)
                .height(22)
                .margin({ right: 18 })

            }
            .onClick(() => {
              this.apiDialogType = 'lyric'
              this.tempApiUrl = this.lyricApiUrl
              this.apiDialogController.open()
            })
            .height(55)

            // 封面API
            Row() {
              Text('封面:')
                .margin({ left: 18, right: 6 })
                .fontSize(15)
                .fontColor(Color.Gray)
              Text(this.coverApiUrl)
                .margin({ right: 10 })
                .fontSize(15)
                .fontColor(Color.Gray)
                .layoutWeight(1)
              Image(this.isDarkMode ? $r('app.media.rename2') : $r('app.media.ic_public_edit'))
                .width(22)
                .height(22)
                .margin({ right: 18 })

            }
            .onClick(() => {
              this.apiDialogType = 'cover'
              this.tempApiUrl = this.coverApiUrl
              this.apiDialogController.open()
            })
            .justifyContent(FlexAlign.Center)
            .height(55)


          }
          .backgroundColor($r('app.color.settings_background_main'))
          .borderRadius(20)
          .margin({
            left: 0,
            right: 0,
            top: 10,
            bottom: 20
          })
          .padding(0)

          Button({ type: ButtonType.Capsule, stateEffect: true }) {
            Column() {
              Row() {
                Text('设置教程:')
                  .margin({ left: 18 })
                  .fontSize(15)
                  .fontColor(Color.Gray)
                  .fontWeight(480)
                Text('点击进Q群讨论')
                  .margin({ right: 10 })
                  .fontSize(15)
                  .fontColor(Color.Gray)
                  .layoutWeight(1)
                Blank()
                // 右侧箭头
                Image($r('app.media.arrow_right'))
                  .width(22)
                  .height(22)
                  .margin({ left: 20, right: 20 })
                  .align(Alignment.Center)
              }
              .height(55)

            }
          }
          .onClick(() => {
            const qqUrl = `mqqapi://card/show_pslcard?src_type=internal&version=1&uin=${CommonConstants.QQ_GROUP}&card_type=group&source=external`;
            let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
            context.openLink(qqUrl, {})
          })
          .backgroundColor($r('app.color.settings_background_main'))
          .borderRadius(15)
          .margin({  top: 0, bottom: 20 })
          .padding(0)


          //空白
          Column() {
            Blank()
              .height(88)
          }.height(88)
        }
        .margin({
          left: this.currentBreakpoint !== BreakpointTypeEnum.SM ? 35 : 20,
          right: this.currentBreakpoint !== BreakpointTypeEnum.SM ? 35 : 20,
          top: 20,
          bottom: 20
        })
        .justifyContent(FlexAlign.Start)
      }
      .scrollBar(BarState.Auto)
      .height(px2vp(DisplayUtil.getHeight() - AppUtil.getStatusBarHeight() - AppUtil.getNavigationIndicatorHeight()))
      .width('100%')
      .margin({ bottom: 10 })
      .backgroundColor($r('app.color.settings_background'))
    }

    .height('100%')
    .expandSafeArea([SafeAreaType.SYSTEM], [SafeAreaEdge.BOTTOM])
  }

  //发送广播通知更新UI
  sendChangeEvent() {
    const eventData: emitter.EventData = {};
    emitter.emit({ eventId: 333 }, eventData); // 发送广播通知更新doSwipBack
  }

  goSelectImage() {

    let selectUris: Array<string> = [];
    let photoPicker = new photoAccessHelper.PhotoViewPicker();
    let photoSelectOptions = new photoAccessHelper.PhotoSelectOptions();
    photoSelectOptions.MIMEType = photoAccessHelper.PhotoViewMIMETypes.IMAGE_TYPE; // 过滤选择媒体文件类型为IMAGE
    photoSelectOptions.maxSelectNumber = 1; // 选择媒体文件的最大数目

    photoPicker.select(photoSelectOptions).then(async (photoSelectResult: photoAccessHelper.PhotoSelectResult) => {

      //用一个全局变量存储返回的uri
      selectUris = photoSelectResult.photoUris;
      console.info('photoViewPicker.select to file succeed and uris are:' + selectUris);
      //使用fs.openSync接口，通过uri打开这个文件得到fd
      let file = fileIo.openSync(selectUris[0], fileIo.OpenMode.READ_ONLY);
      console.info('file fd: ' + file.fd);
      const timestamp: number = Math.floor(Date.now() / 1000);
      let name = timestamp + "_homebg"
      let imagePath = this.context.filesDir + FileUtil.separator + name
      imagePath = fileUri.getUriFromPath(imagePath)
      let file2 = fileIo.openSync(imagePath, fileIo.OpenMode.READ_WRITE | fileIo.OpenMode.CREATE)
      fileIo.copyFileSync(file.fd, file2.fd)
      fileIo.closeSync(file);
      fileIo.closeSync(file2);

      this.customizeBgPath = imagePath

      PreferencesUtil.put(SettingPage.IS_CUSTOMIZE_BG_PATH, this.customizeBgPath)
      this.sendChangeEvent()

    }).catch((err: BusinessError) => {

      console.error(`Invoke photoViewPicker.select failed, code is ${err.code}, message is ${err.message}`);

    })


  }

  @Builder
  customizeBgSheet() {
    Scroll() {
      Column() {
        this.CustomizeBg()
      }
    }
    .width('100%')
    .height('100%')
  }

  @Builder
  CustomizeBg() {
    Column() {
      Image(this.customizeBgPath)
        .height('42%')
        .alt($r('app.color.white'))
        .objectFit(ImageFit.Contain)
        .borderRadius(20)
        .clip(true)
        .blur(this.blurValue)
        .brightness(this.bgBrightness + 0.8)
        .margin({ left: 30, right: 30, bottom: 20 })

      Row() {

        Row() {

          Button('选择图片')
            .fontColor(Color.White)
            .fontSize(12)
            .height(48)
            .width(100)
            .backgroundColor($r('app.color.title_bar_bg'))
            .stateEffect(true)
            .onClick(async () => {

              this.goSelectImage()

            })


        }
        .height('100%')
        .justifyContent(FlexAlign.Center)
        .layoutWeight(1)

      }
      .width('100%')
      .height(58)
      .margin({ bottom: 20 })

      Column() {
        Row() {
          Text('自定义背景:')
            .margin({ left: 18 })
            .fontSize(15)
            .fontColor($r('app.color.text_color'))
            .fontWeight(480)
            .layoutWeight(1)
          Toggle({ type: ToggleType.Switch, isOn: this.isCustomizeBg })
            .selectedColor($r('app.color.tab_item_bg'))
            .switchPointColor(Color.White)
            .margin({ right: 18 })
            .onChange((checked: boolean) => {
              this.isCustomizeBg = checked;
              PreferencesUtil.put(SettingPage.IS_CUSTOMIZE_BG, this.isCustomizeBg)

              this.sendChangeEvent()
            })
            .width(50)
            .height(30);
        }
        .height(55)

      }
      .backgroundColor($r('app.color.settings_background_main'))
      .borderRadius(15)
      .margin({
        left: 30,
        right: 30,
        top: 0,
        bottom: 20
      })
      .padding(0)

      Column() {
        Row() {
          Text('背景模糊:')
            .margin({ left: 18 })
            .fontSize(15)
            .fontColor($r('app.color.text_color'))
            .fontWeight(480)
          Slider({
            value: this.blurValue,
            min: 0,
            max: 100,
            step: 1,
            style: SliderStyle.OutSet
          })
            .blockColor(Color.Red)
            .trackColor($r('app.color.speed_text_color'))
            .selectedColor($r('app.color.index_background'))
            .trackThickness(8)
            .onChange((value: number) => {
              this.blurValue = value;
              PreferencesUtil.put(SettingPage.CUSTOMIZE_BG_BLUR, this.blurValue)
              this.sendChangeEvent()
            })
            .layoutWeight(1)
        }
        .height(55)
      }
      .backgroundColor($r('app.color.settings_background_main'))
      .borderRadius(15)
      .margin({
        left: 30,
        right: 30,
        top: 0,
        bottom: 20
      })
      .padding(0)

      Column() {
        Row() {
          Text('背景亮度:')
            .margin({ left: 18 })
            .fontSize(15)
            .fontColor($r('app.color.text_color'))
            .fontWeight(480)
          Slider({
            value: this.bgBrightness,
            min: -0.4,
            max: 0.4,
            step: 0.1,
            style: SliderStyle.OutSet
          })
            .blockColor(Color.Red)
            .trackColor($r('app.color.speed_text_color'))
            .selectedColor($r('app.color.index_background'))
            .trackThickness(8)
            .onChange((value: number) => {
              this.bgBrightness = value;
              PreferencesUtil.put(SettingPage.BG_BRIGHTNESS, this.bgBrightness)
              this.sendChangeEvent()
            })
            .layoutWeight(1)
        }
        .height(55)
      }
      .backgroundColor($r('app.color.settings_background_main'))
      .borderRadius(15)
      .margin({
        left: 30,
        right: 30,
        top: 0,
        bottom: 20
      })
      .padding(0)

    }
    .margin({ bottom: 30 })
  }

  // 判断当前主题色是否为自定义色
  isCustomThemeColor(): boolean {
    for (let i = 0; i < SettingPage.THEME_COLOR_LIST.length - 1; i++) {
      if (SettingPage.THEME_COLOR_LIST[i].color === this.themeColor) {
        return false;
      }
    }
    return true;
  }
}

// 主题色类型声明
export interface ThemeColorItem {
  name: string;
  color: string;
}

// 工具函数：将一维数组分成每行2个的二维数组
function chunkArray<T>(arr: Array<T>, size: number): Array<Array<T>> {
  const result: Array<Array<T>> = [];
  for (let i = 0; i < arr.length; i += size) {
    const row: Array<T> = [];
    for (let j = 0; j < size; j++) {
      if (i + j < arr.length) {
        row.push(arr[i + j]);
      }
    }
    result.push(row);
  }
  return result;
}