import 'dart:ui';

import 'package:dio/dio.dart';
import 'package:trackoffical_app/appcore/map_package.dart';
import 'package:trackoffical_app/model/game_map.dart';
import '../logger.dart';
import '../model/m_net_image.dart';
import 'package:trackoffical_app/service/image.dart';


extension GameMapExtension on GameMap{

  Future<void> loadMemory({
    required ProgressCallback onReceiveProgress
  }) async{

    if (isLoaded){
      return;
    }
    final image = MNetImage()
      ..md5=md5
    ;

    data = await image.loadMemory(onReceiveProgress: onReceiveProgress);
    debug('[加载地图](${image.md5Hex}) \n文件类型：${image.ext}\n 文件大小${data?.length}');
    if(image.ext != 'zip'){
      throw const FormatException('不是zip');
    }

    final mp = MapPackage();
    await mp.loadMemory(data!);
    final size = await mp.dstSize;
    pic = await mp.mapImageData;

    debug('[加载地图]解压完成');

    data = null;

    height = size.height;
    width = size.width;
    mapPackage = mp;
    const p0Src = Offset(0, 0);
    final p1Src = Offset(width, 0);
    final mapTopLeftLocation = await pixelToWorld(p0Src);
    final mapTopRightLocation = await pixelToWorld(p1Src);
    mapWidth = mapTopLeftLocation.distance(mapTopRightLocation);

    isLoaded = true;
    debug('[加载地图] 加载完成\n尺寸: ($width, $height)\n宽度：$mapWidth');
    return;
  }
}