content: import 'package:flutter_hbb/consts.dart';
  import 'package:flutter_hbb/models/platform_model.dart';
  import 'package:uuid/uuid.dart';
  
  /// Clamp custom scale percent to supported bounds.
  /// Keep this in sync with the slider's minimum in the desktop toolbar UI.
  ///
  /// This function exists to ensure consistent clamping behavior across the app
  /// and to provide a single point of reference for the valid scale range.
  int clampCustomScalePercent(int percent) {
    return percent.clamp(kScaleCustomMinPercent, kScaleCustomMaxPercent);
  }
  
  /// Parse a string percent and clamp. Defaults to 100 when invalid.
  int parseCustomScalePercent(String? s, {int defaultPercent = 100}) {
    final parsed = int.tryParse(s ?? '') ?? defaultPercent;
    return clampCustomScalePercent(parsed);
  }
  
  /// Convert a percent value to scale factor after clamping.
  double percentToScale(int percent) => clampCustomScalePercent(percent) / 100.0;
  
  /// Fetch, parse and clamp the custom scale percent for a session.
  Future<int> getSessionCustomScalePercent(UuidValue sessionId) async {
    final opt = await bind.sessionGetFlutterOption(
        sessionId: sessionId, k: kCustomScalePercentKey);
    return parseCustomScalePercent(opt);
  }
  
  /// Fetch and compute the custom scale factor for a session.
  Future<double> getSessionCustomScale(UuidValue sessionId) async {
    final p = await getSessionCustomScalePercent(sessionId);
    return percentToScale(p);
  }
  