// import 'dart:convert';
// import 'dart:developer' as developer;
// import 'dart:ffi';
// import 'dart:math';
// import 'package:logging/logging.dart' as logging;
// import 'package:vector_math/vector_math_64.dart';
// import 'dart:io';
// import 'tetrio_multiplayer_replay.dart';

// class HandlingHandler{
//   double das;
//   double arr;
//   late double dasLeft; // frames
//   late double arrLeft; // frames
//   bool sdfActive = false;
//   bool activeLeft = false;
//   bool activeRight = false;
//   int direction = 0; // -1 - left, 1 - right, 0 - none

//   HandlingHandler(this.das, this.arr){
//     dasLeft = das;
//     arrLeft = arr;
//   }

//   @override
//   String toString(){
//     return "das: ${das}f; arr: ${arr}f";
//   }

//   int movementKeyPressed(bool left, bool right, double subframe){
//       if (left) {
//         activeLeft = left;
//         direction = -1;
//       }
//       if (right) {
//         activeRight = right;
//         direction = 1;
//       }
//       dasLeft = das - (1 - subframe);
//       return direction;
//     }

//     void movementKeyReleased(bool left, bool right, double subframe){
//       if (left) {
//         activeLeft = !left;
//       }
//       if (right) {
//         activeRight = !right;
//       }
//       if (activeLeft) {
//         direction = -1;
//       }
//       if (activeRight) {
//         direction = 1;
//       }
//       if (activeLeft && activeRight){
//         arrLeft = arr;
//         dasLeft = das;
//         direction = 0;
//       }
//     }

//   int processMovenent(double delta){
//     if (!activeLeft && !activeRight) return 0;
//     if (dasLeft > 0.0) {
//         dasLeft -= delta;
//         if (dasLeft < 0.0) {
//             arrLeft += dasLeft;
//             dasLeft = 0.0;
//             return direction;
//         }else{
//             return 0;
//         }
//     }else{
//         arrLeft -= delta;
//         if (arr == 0.0) return direction*10;
//         if (arrLeft < 0.0) {
//             arrLeft += arr;
//             return direction;
//         }else {
//             return 0;
//         }
//     }
//   }
// }

// class Board{
//   int width;
//   int height;
//   int bufferHeight;
//   late List<List<Tetromino>> board;
//   late int totalHeight;

//   Board(this.width, this.height, this.bufferHeight){
//     totalHeight = height+bufferHeight;
//     board = [for (var i = 0 ; i < totalHeight; i++) [for (var i = 0 ; i < width; i++) Tetromino.empty]];
//   }

//   @override
//   String toString() {
//     String result = "";
//     for (var row in board.reversed){
//       for (var cell in row) result += cell.name[0];
//       result += "\n";
//     }
//     return result;
//   }

//   bool isOccupied(Coords coords)
// 	{
// 		if (coords.x < 0 || coords.x >= width ||
// 		    coords.y < 0 || coords.y >= totalHeight ||
// 		    board[coords.y][coords.x] != Tetromino.empty) return true;
// 		return false;
// 	}

//   bool positionIsValid(Tetromino type, Coords coords, int r){
//     List<Coords> shape = shapes[type.index][r];
//     for (Coords mino in shape){
//       if (isOccupied(coords+mino)) return false;
//     }
//     return true;
//   }

//   bool wasATSpin(Tetromino type, Coords coords, int rot){
//     if (!(positionIsValid(type, Coords(coords.x+1, coords.y), rot) ||
// 			    positionIsValid(type, Coords(coords.x-1, coords.y), rot) ||
// 			    positionIsValid(type, Coords(coords.x, coords.y+1), rot) ||
// 			    positionIsValid(type, Coords(coords.x, coords.y-1), rot))
//       ){
//       return true;
//     }
//     return false;
//   }

//   void writeToBoard(Tetromino type, Coords coords, int rot) {
//     if (!positionIsValid(type, coords, rot)) throw Exception("Attempted to write $type to $coords in $rot rot");
//     List<Coords> shape = shapes[type.index][rot];
//     for (Coords mino in shape){
//       var finalCoords = coords+mino;
//       board[finalCoords.y][finalCoords.x] = type;
//     }
//   }

//   void writeGarbage(GarbageData data, [int? amt]){
//     List<List<Tetromino>> garbage = [for (int i = 0; i < (amt??data.amt!); i++) [for (int k = 0; k < width; k++) k == data.column! ? Tetromino.empty : Tetromino.garbage]];
//     board.insertAll(0, garbage);
//     board.removeRange(height-garbage.length, height);
//   }

//   List<int> clearFullLines(){
//     int linesCleared = 0;
//     int garbageLines = 0;
//     int difficultLineClear = 0;
//     for (int i = 0; i < board.length; i++){
//       if (board[i-linesCleared].every((element) => element != Tetromino.empty)){
//         if (board[i-linesCleared].any((element) => element == Tetromino.garbage)) garbageLines++;
//         board.removeAt(i-linesCleared);
//         List<Tetromino> emptyRow = [for (int t = 0; t < width; t++) Tetromino.empty];
//         board.add(emptyRow);
//         linesCleared += 1;
//       }
//     }
//     if (linesCleared >= 4) difficultLineClear = 1;
//     return [linesCleared, garbageLines, difficultLineClear];
//   }
// }

// class IncomingGarbage{
//   int? frameOfThreat; // will enter board after this frame, null if unconfirmed
//   GarbageData data;

//   IncomingGarbage(this.data);

//   @override
//   String toString(){
//     return "f$frameOfThreat: col${data.column} amt${data.amt}";
//   }

//   void confirm(int confirmationFrame, int garbageSpeed){
//     frameOfThreat = confirmationFrame+garbageSpeed;
//   }
// }

// class LineClearResult{
//   int linesCleared;
//   Tetromino piece;
//   bool spin;
//   int garbageCleared;
//   int column;
//   int attackProduced;

//   LineClearResult(this.linesCleared, this.piece, this.spin, this.garbageCleared, this.column, this.attackProduced);
// }

// class Stats{
//   int combo = -1;
//   int btb = -1;
//   int attackRecived = 0;
//   int attackTanked = 0;

//   LineClearResult processLineClear(List<int> clearFullLinesResult, Tetromino current, Coords pos, bool spinWasLastMove, bool tspin){
//     if (clearFullLinesResult[0] > 0) combo++;
//     else combo = -1;
//     if (clearFullLinesResult[2] > 0) btb++;
//     else btb = -1;
//     int attack = 0;
//     switch (clearFullLinesResult[0]){
//       case 0:
//         if (spinWasLastMove && tspin) {
//           attack = garbage['t-spin']!;
//         }
//       break;
//       case 1:
//         if (spinWasLastMove && tspin) {
//           attack = garbage['t-spin single']!;
//         }else{
//           attack = garbage['single']!;
//         }
//       break;
//       case 2:
//         if (spinWasLastMove && tspin) {
//           attack = garbage['t-spin double']!;
//         }else{
//           attack = garbage['double']!;
//         }
//       break;
//       case 3:
//         if (spinWasLastMove && tspin) {
//           attack = garbage['t-spin triple']!;
//         }else{
//           attack = garbage['triple']!;
//         }
//       break;
//       case 4:
//         if (spinWasLastMove && tspin) {
//           attack = garbage['t-spin quad']!;
//         }else{
//           attack = garbage['quad']!;
//         }
//       break;
//       case 5:
//         if (spinWasLastMove && tspin) {
//           attack = garbage['t-spin penta']!;
//         }else{
//           attack = garbage['penta']!;
//         }
//       break;
//       case _:
//       developer.log("${clearFullLinesResult[0]} lines cleared");
//       break;
//     }
//     return LineClearResult(clearFullLinesResult[0], Tetromino.empty, false, clearFullLinesResult[1], 0, attack);
//   }
// }

// class Simulation{

// }

// // That thing allows me to test my new staff i'm trying to implement
// void main() async {
//   var replayJson = jsonDecode(File("/home/dan63047/Документы/replays/6550eecf2ffc5604e6224fc5.ttrm").readAsStringSync());
//   // frame 994: garbage lost
//   // frame 1550: T-spin failed
//   ReplayData replay = ReplayData.fromJson(replayJson);
//   TetrioRNG rng = TetrioRNG(replay.stats[0][0].seed);
//   List<Tetromino> queue = rng.shuffleList(tetrominoes.toList());
//   List<Event> events = readEventList(replay.rawJson);
//   DataFullOptions? settings;
//   HandlingHandler? handling;
//   Map<KeyType, EventKeyPress> activeKeypresses = {};
//   int currentFrame = 0;
//   double subframesWent = 0;
//   events.removeAt(0); // get rig of Event.start
//   Event nextEvent = events.removeAt(0);
//   Stats stats = Stats();
//   Board board = Board(10, 20, 20);
//   KicksetBase kickset = SRSPlus();
//   List<IncomingGarbage> garbageQueue = [];
//   Tetromino? hold;
//   int rot = 0;
//   bool spinWasLastMove = false;
//   Coords coords = Coords(3, 21);
//   double lockDelay = 30; // frames
//   int lockResets = 15;
//   bool floored = false;
//   double gravityBucket = 1.0;

//   developer.log("Seed is ${replay.stats[0][0].seed}, first bag is $queue");
//   Tetromino current = queue.removeAt(0);
//   //developer.log("Second bag is ${rng.shuffleList(tetrominoes)}");

//   int sonicDrop(){
//     int height = coords.y;
//     while (board.positionIsValid(current, Coords(coords.x, height), rot)){
//       height -= 1;
//     }
//     height += 1;
//     return height;
//   }

//   Tetromino getNewOne(){
    
//     if (queue.length <= 1) {
//       List<Tetromino> nextPieces = rng.shuffleList(tetrominoes.toList());
//       queue.addAll(nextPieces);
//     }
//     //developer.log("Next queue is $queue");
//     rot = 0;
//     lockResets = 15;
//     lockDelay = 30;
//     floored = false;
//     gravityBucket = 1.0;
//     return queue.removeAt(0);
//   }

//   bool handleRotation(int r){
//     if (r == 0) return true;
//     int futureRotation = (rot + r) % 4;
//     List<Coords> tests = (current == Tetromino.I ? kickset.kickTableI : kickset.kickTable)[rot][r == -1 ? 0 : r];
//     for (Coords test in tests){
//       if (board.positionIsValid(current, coords+test, futureRotation)){
//         coords += test;
//         rot = futureRotation;
//         return true;
//       }
//     }
//     return false;
//   }

//   void handleHardDrop(){
//     board.writeToBoard(current, coords, rot);
//     bool tspin = board.wasATSpin(current, coords, rot);
//     LineClearResult lineClear = stats.processLineClear(board.clearFullLines(), current, coords, spinWasLastMove, tspin);
//     print("${lineClear.linesCleared} lines, ${lineClear.garbageCleared} garbage");
//     if (garbageQueue.isNotEmpty) {
//       if (lineClear.linesCleared > 0){
//         int garbageToDelete = lineClear.attackProduced;
//         for (IncomingGarbage garbage in garbageQueue){
//           if (garbage.data.amt! >= garbageToDelete) {
//             garbageToDelete -= garbage.data.amt!;
//             lineClear.attackProduced = garbageToDelete;
//             garbage.data.amt = 0;
//           }else{
//             garbage.data.amt = garbage.data.amt! - garbageToDelete;
//             lineClear.attackProduced = 0;
//             break;
//           }
//         }
//       }else{
//         int needToTake = settings!.garbageCap!;
//         for (IncomingGarbage garbage in garbageQueue){
//           if ((garbage.frameOfThreat??99999999) > currentFrame) break;
//           if (garbage.data.amt! > needToTake) {
//             board.writeGarbage(garbage.data, needToTake);
//             garbage.data.amt = garbage.data.amt! - needToTake;
//             break;
//           } else {
//             board.writeGarbage(garbage.data);
//             needToTake -= garbage.data.amt!;
//             garbage.data.amt = 0;
//           }                  
//         }
//       }
//       garbageQueue.removeWhere((element) => element.data.amt == 0);
//     }
//     current = getNewOne();
//     coords = Coords(3, 21) + spawnPositionFixes[current.index];
//   }

//   void handleGravity(double frames){
//     if (frames == 0) return;
//     gravityBucket += settings != null ? (handling!.sdfActive ? max(settings.g! * settings.handling!.sdf, 0.05 * settings.handling!.sdf)  : settings.g!) * frames : 0;
//     int gravityImpact = 0;
//     if (gravityBucket >= 1.0){
//       gravityImpact = gravityBucket.truncate();
//       gravityBucket -= gravityBucket.truncate();
//     }
//     while (gravityImpact > 0){
//       if (board.positionIsValid(current, Coords(coords.x, coords.y-1), rot)) {coords.y -= 1; floored = false;}
//       else floored = true;
//       gravityImpact--;
//     }
//     if (floored) lockDelay -= frames;
//     if (lockDelay <= 0 && floored){
//       handleHardDrop();
//     }
//   }

//   void handleMovement(double frames){
//     if (frames == 0 || handling == null) return;
//     int movement = handling.processMovenent(frames);
//     while (movement.abs() > 0){
//       if (board.positionIsValid(current, Coords(movement.isNegative ? coords.x-1 : coords.x+1, coords.y), rot)) movement.isNegative ? coords.x-- : coords.x++;
//       movement.isNegative ? movement++ : movement--;
//     }   
//   }

//   coords += spawnPositionFixes[current.index];
//   for (currentFrame; currentFrame <= replay.roundLengths[0]; currentFrame++){
//     handleMovement(1-subframesWent);
//     handleGravity(1-subframesWent);
//     subframesWent = 0;
    
//     if (settings?.handling?.sdf == 41) coords.y = sonicDrop();
//     print("$currentFrame: $current at $coords\n$board");
//     //print(stats.combo);
//     if (currentFrame == nextEvent.frame){
//       while (currentFrame == nextEvent.frame){
//         print("Processing $nextEvent");
//         switch (nextEvent.type){
//         case EventType.start:
//           developer.log("go");
//           break;
//         case EventType.full:
//           settings = (nextEvent as EventFull).data.options;
//           handling = HandlingHandler(settings!.handling!.das.toDouble(), settings.handling!.arr.toDouble());
//           lockDelay = settings.locktime!.toDouble();
//           lockResets = settings.lockresets!;
//           break;
//         case EventType.keydown:
//           nextEvent as EventKeyPress;
//           double subframesDiff = nextEvent.data.subframe - subframesWent;
//           subframesWent += subframesDiff;
//           handleMovement(subframesDiff);
//           handleGravity(subframesDiff);
//           //activeKeypresses[nextEvent.data.key] = nextEvent;
//           switch (nextEvent.data.key){
//             case KeyType.rotateCCW:
//               handleRotation(-1);
//               break;
//             case KeyType.rotateCW:
//               handleRotation(1);
//               break;
//             case KeyType.rotate180:
//               handleRotation(2);
//               break;
//             case KeyType.moveLeft:
//             case KeyType.moveRight:
//               int pontencialMovement = handling!.movementKeyPressed(nextEvent.data.key == KeyType.moveLeft, nextEvent.data.key == KeyType.moveRight, nextEvent.data.subframe);
//               if (board.positionIsValid(current, Coords(coords.x+pontencialMovement, coords.y), rot)) coords.x += pontencialMovement;
//               break;
//             case KeyType.softDrop:
//               handling!.sdfActive = true;
//               break;
//             case KeyType.hardDrop:
//               coords.y = sonicDrop();
//               handleHardDrop();
//             case KeyType.hold:
//               switch (hold){
//                 case null:
//                 hold = current;
//                 current = getNewOne();
//                 break;
//                 case _:
//                 Tetromino temp;
//                 temp = hold;
//                 hold = current;
//                 current = temp;
//                 rot = 0;
//                 lockResets = 15;
//                 lockDelay = 30;
//                 gravityBucket = 1.0;
//                 floored = false;
//                 coords = Coords(3, 21) + spawnPositionFixes[current.index];
//                 break;
//               }
//               break;
//             case KeyType.chat:
//               // TODO: Handle this case.
//             case KeyType.exit:
//               // TODO: Handle this case.
//             case KeyType.retry:
//               // TODO: Handle this case.
//             default:
//               developer.log(nextEvent.data.key.name);
//           }
//           if (nextEvent.data.key == KeyType.rotateCW && nextEvent.data.key == KeyType.rotateCW && nextEvent.data.key == KeyType.rotateCW){
//             spinWasLastMove = true;
//           }else{
//             spinWasLastMove = false;
//           }
//           break;
//         case EventType.keyup:
//           nextEvent as EventKeyPress;
//           double subframesDiff = nextEvent.data.subframe - subframesWent;
//           subframesWent += subframesDiff;
//           handleMovement(subframesDiff);
//           handleGravity(subframesDiff);
//           switch (nextEvent.data.key){
//             case KeyType.moveLeft:
//             case KeyType.moveRight:
//               handling!.movementKeyReleased(nextEvent.data.key == KeyType.moveLeft, nextEvent.data.key == KeyType.moveRight, nextEvent.data.subframe);
//               break;
//             case KeyType.softDrop:
//                handling?.sdfActive = false;
//                break;
//             case KeyType.rotateCCW:
//               // TODO: Handle this case.
//             case KeyType.rotateCW:
//               // TODO: Handle this case.
//             case KeyType.rotate180:
//               // TODO: Handle this case.
//             case KeyType.hardDrop:
//               // TODO: Handle this case.
//             case KeyType.hold:
//               // TODO: Handle this case.
//             case KeyType.chat:
//               // TODO: Handle this case.
//             case KeyType.exit:
//               // TODO: Handle this case.
//             case KeyType.retry:
//               // TODO: Handle this case.
//           }
//           activeKeypresses.remove(nextEvent.data.key);
//           break;
//         case EventType.end:
//           currentFrame = replay.roundLengths[0]+1;
//           break;
//         case EventType.ige:
//           nextEvent as EventIGE;
//           switch (nextEvent.data.data.type){
//             case "interaction":
//             garbageQueue.add(IncomingGarbage((nextEvent.data.data as IGEdataInteraction).data));
//             case "interaction_confirm":
//             GarbageData data = (nextEvent.data.data as IGEdataInteraction).data;
//             if(data.type != "targeted") garbageQueue.firstWhere((element) => element.data.iid == data.iid).confirm(currentFrame, settings!.garbageSpeed!);
//             case "allow_targeting":
//             case "target":
//             default:
//             developer.log("Unknown IGE type: ${nextEvent.data.type}", level: 900);
//             break;
//           }
//           // garbage speed counts from interaction comfirm
//           break;
//         default:
//           developer.log("Event wasn't processed: ${nextEvent}", level: 900);
//       } 
//         try{
//           nextEvent = events.removeAt(0);
//         }
//         catch (e){
//           developer.log(e.toString());
//         }
//       }
//       //developer.log("Next is: $nextEvent");
//     }
//   }
//  exit(0);
// }