TTMusic/entry/src/main/ets/dialog/ImportConflictDialog.ets

import { CommonConstants } from '../common/constants/CommonConstants';
import { ConflictResolution } from '../viewmodel/PlaylistBackup';

@CustomDialog
export struct ImportConflictDialog {
  controller?: CustomDialogController;
  onResolve?: (resolution: ConflictResolution, applyToAll: boolean) => void;
  onCancel?: () => void;
  conflictName: string = '';
  themeColor: string = CommonConstants.DEFAULT_THEME_COLOR;

  @State applyToAll: boolean = false;

  private handleResolve(resolution: ConflictResolution): void {
    this.onResolve?.(resolution, this.applyToAll);
    this.controller?.close();
  }

  private handleCancel(): void {
    this.onCancel?.();
    this.controller?.close();
  }

  build() {
    Column() {
      Text('导入冲突')
        .fontSize(20)
        .fontWeight(FontWeight.Medium)
        .margin({ bottom: 8 });

      Text(`歌单「${this.conflictName}」已存在，请选择处理方式：`)
        .fontSize(14)
        .fontColor(Color.Gray)
        .margin({ bottom: 16 })
        .textAlign(TextAlign.Center);

      // 三个操作按钮
      Button('覆盖现有歌单')
        .width('100%')
        .height(44)
        .backgroundColor(this.themeColor || CommonConstants.DEFAULT_THEME_COLOR)
        .fontColor(Color.White)
        .borderRadius(12)
        .margin({ bottom: 8 })
        .onClick(() => this.handleResolve(ConflictResolution.OVERWRITE));

      Button('重命名导入')
        .width('100%')
        .height(44)
        .backgroundColor(Color.Transparent)
        .fontColor(this.themeColor || CommonConstants.DEFAULT_THEME_COLOR)
        .border({ color: this.themeColor || CommonConstants.DEFAULT_THEME_COLOR, width: 1, radius: 12 })
        .borderRadius(12)
        .margin({ bottom: 8 })
        .onClick(() => this.handleResolve(ConflictResolution.RENAME));

      Button('跳过')
        .width('100%')
        .height(44)
        .backgroundColor(Color.Transparent)
        .fontColor(Color.Gray)
        .border({ color: Color.Gray, width: 1, radius: 12 })
        .borderRadius(12)
        .margin({ bottom: 12 })
        .onClick(() => this.handleResolve(ConflictResolution.SKIP));

      // 应用到全部复选框
      Row() {
        Checkbox()
          .select(this.applyToAll)
          .selectedColor(this.themeColor || CommonConstants.DEFAULT_THEME_COLOR)
          .onChange((value: boolean) => {
            this.applyToAll = value;
          });

        Text('应用到所有冲突')
          .fontSize(14)
          .fontColor(Color.Gray)
          .margin({ left: 8 });
      }
      .margin({ bottom: 8 });

      // 取消按钮
      Text('取消导入')
        .fontSize(14)
        .fontColor(Color.Gray)
        .onClick(() => this.handleCancel());
    }
    .padding(24)
    .width('100%')
    .backgroundColor($r('app.color.start_window_background'))
    .borderRadius(24);
  }
}