import 'package:flutter/material.dart';
import 'package:latlong2/latlong.dart';
import 'package:rogapp/features/data/checkpoint.dart';
import 'package:rogapp/features/data/user_location.dart';

enum GameStatus {
  notStarted,
  started,
  inProgress,
  atCheckpoint,
  gameCompleted,
}

enum PendingAction {
  none,
  checkInPhoto,
  receiptPhoto,
  endGamePhoto,
}

@immutable
class GameState {
  final GameStatus status;
  final List<Feature> markers;
  final UserLocation? currentLocation;
  final Set<Feature> visitedMarkers;
  final bool isWithinStartRadius;
  final bool hasLeftStartArea;
  final bool hasVisitedCheckpoint;
  final Feature? currentCheckpoint;
  final bool checkpointPhotoTaken;
  final bool receiptPhotoTaken;
  final PendingAction pendingAction;

  const GameState({
    this.status = GameStatus.notStarted,
    this.markers = const [],
    this.currentLocation,
    this.visitedMarkers = const {},
    this.isWithinStartRadius = false,
    this.hasLeftStartArea = false,
    this.hasVisitedCheckpoint = false,
    this.currentCheckpoint,
    this.checkpointPhotoTaken = false,
    this.receiptPhotoTaken = false,
    this.pendingAction = PendingAction.none,
  });

  LatLng? getUserLatLng() {
    return currentLocation != null
        ? LatLng(currentLocation!.latitude, currentLocation!.longitude)
        : null;
  }

  GameState.fromMap(Map<String, dynamic> map)
      : status = GameStatus.values[map['status']],
        markers =
            List<Feature>.from(map['markers'].map((x) => Feature.fromMap(x))),
        currentLocation = UserLocation.fromMap(map['currentLocation']),
        visitedMarkers = Set<Feature>.from(
            map['visitedMarkers'].map((x) => Feature.fromMap(x))),
        isWithinStartRadius = map['isWithinStartRadius'],
        hasLeftStartArea = map['hasLeftStartArea'],
        hasVisitedCheckpoint = map['hasVisitedCheckpoint'],
        currentCheckpoint = map['currentCheckpoint'] != null
            ? Feature.fromMap(map['currentCheckpoint'])
            : null,
        checkpointPhotoTaken = map['checkpointPhotoTaken'],
        receiptPhotoTaken = map['receiptPhotoTaken'],
        pendingAction = PendingAction.values[map['pendingAction']];

  GameState copyWith({
    GameStatus? status,
    List<Feature>? markers,
    UserLocation? currentLocation,
    Set<Feature>? visitedMarkers,
    bool? isWithinStartRadius,
    bool? hasLeftStartArea,
    bool? hasVisitedCheckpoint,
    Feature? currentCheckpoint,
    bool? checkpointPhotoTaken,
    bool? receiptPhotoTaken,
    PendingAction? pendingAction,
  }) {
    return GameState(
        status: status ?? this.status,
        markers: markers ?? this.markers,
        currentLocation: currentLocation ?? this.currentLocation,
        visitedMarkers: visitedMarkers ?? this.visitedMarkers,
        isWithinStartRadius: isWithinStartRadius ?? this.isWithinStartRadius,
        hasLeftStartArea: hasLeftStartArea ?? this.hasLeftStartArea,
        hasVisitedCheckpoint: hasVisitedCheckpoint ?? this.hasVisitedCheckpoint,
        currentCheckpoint: currentCheckpoint ?? this.currentCheckpoint,
        checkpointPhotoTaken: checkpointPhotoTaken ?? this.checkpointPhotoTaken,
        receiptPhotoTaken: receiptPhotoTaken ?? this.receiptPhotoTaken,
        pendingAction: pendingAction ?? this.pendingAction);
  }
}