// lib/utils/file_provider_utils.dart
import 'dart:io';
import 'package:flutter/services.dart';
import 'package:flutter/foundation.dart';

class FileProviderUtils {
  static const MethodChannel _channel =
      MethodChannel('com.lxh.qingting_player/file_provider');

  /// 生成 content:// URI（Android only）
  static Future<Uri?> getContentUri(File file) async {
    if (!Platform.isAndroid) {
      // 非 Android 平台直接返回 file:// URI
      return Uri.file(file.path);
    }

    try {
      final uriString = await _channel.invokeMethod('getContentUri', {
        'path': file.path,
      });
      if (uriString is String && uriString.isNotEmpty) {
        return Uri.parse(uriString);
      }
      return Uri.file(file.path);
    } on PlatformException catch (e) {
      debugPrint('⚠️ [FileProviderUtils] PlatformException: ${e.message}');
      return Uri.file(file.path);
    } catch (e) {
      debugPrint('⚠️ [FileProviderUtils] Error: $e');
      return Uri.file(file.path);
    }
  }

  /// 检查文件是否存在
  static Future<bool> fileExists(String path) async {
    try {
      final file = File(path);
      return await file.exists();
    } catch (e) {
      return false;
    }
  }

  /// 删除文件
  static Future<void> deleteFile(String path) async {
    try {
      final file = File(path);
      if (await file.exists()) {
        await file.delete();
      }
    } catch (e) {
      // ignore
    }
  }
}