import 'dart:ui';

import 'package:fis_measure/interfaces/process/items/item.dart';
import 'package:fis_measure/interfaces/process/items/item_metas.dart';
import 'package:fis_measure/interfaces/process/workspace/point_info.dart';
import 'package:fis_measure/process/calcuators/detection.dart';
import 'package:fis_measure/process/items/item.dart';
import 'package:fis_measure/utils/canvas.dart';

import '../items/item_feature.dart';

class CarotidDetection extends MeasureItem<CarotidDetectionFeature> {
  CarotidDetection(ItemMeta meta, IMeasureItem? parent) : super(meta, parent) {
    feature = CarotidDetectionFeature(this);
  }

  static CarotidDetection createDetectionRect(ItemMeta meta,
      [IMeasureItem? parent]) {
    CarotidDetection detectionRect = CarotidDetection(meta, parent);
    detectionRect.calculator = CarotidDetectionCal(detectionRect, meta.name);
    detectionRect.calculator!.calculate();
    Future.delayed(const Duration(milliseconds: 500), () {
      detectionRect.doFeatureFinish();
    });

    return detectionRect;
  }

  @override
  bool onExecuteMouse(PointInfo args) {
    return true;
  }

  @override
  bool onExecuteTouch(PointInfo args) {
    return true;
  }
}

class CarotidDetectionFeature extends MeasureItemFeature {
  CarotidDetectionFeature(
    IMeasureItem refItem,
  ) : super(refItem);

  List<List<Offset>> offsetsList = [];
  List<List<Offset>> scaledOffsetsList = [];

  @override
  void paint(Canvas canvas, Size size) {
    if (offsetsList.isEmpty) return;
    drawCustomId(canvas, size, offsetsList[0][0] * refItem.scaleRatio, idText);
    scaledOffsetsList = offsetsList.map((e) {
      return e.map((e) {
        return e * refItem.scaleRatio;
      }).toList();
    }).toList();
    //绘制点集连线
    for (var offsets in scaledOffsetsList) {
      canvas.drawPointsLine(offsets, paintPan);
    }
  }
}