import 'package:flutter/material.dart';

enum AppMapType { openStreetMap, googleMaps }

class AppLatLng {
  final double latitude;
  final double longitude;

  const AppLatLng(this.latitude, this.longitude);

  @override
  bool operator ==(Object other) =>
      identical(this, other) ||
      other is AppLatLng &&
          runtimeType == other.runtimeType &&
          latitude == other.latitude &&
          longitude == other.longitude;

  @override
  int get hashCode => latitude.hashCode ^ longitude.hashCode;
}

class AppMapMarker {
  final String id;
  final AppLatLng position;
  final Widget? iconWidget;
  final double heading; // degrees (0-360)
  final String? label;
  final VoidCallback? onTap;

  const AppMapMarker({
    required this.id,
    required this.position,
    this.iconWidget,
    this.heading = 0.0,
    this.label,
    this.onTap,
  });
}

class AppPolyline {
  final String id;
  final List<AppLatLng> points;
  final Color color;
  final double width;

  const AppPolyline({
    required this.id,
    required this.points,
    this.color = Colors.cyanAccent,
    this.width = 4.0,
  });
}

class MapConfig {
  final String tileUrlTemplate;
  final String attributionText;
  final String userAgent;
  final double minZoom;
  final double maxZoom;
  final List<String> subdomains;

  const MapConfig({
    this.tileUrlTemplate = 'https://tile.openstreetmap.org/{z}/{x}/{y}.png',
    this.attributionText = '© OpenStreetMap contributors',
    this.userAgent = 'MotorcycleDashboard/1.0 (contact: support@earnable.store)',
    this.minZoom = 3.0,
    this.maxZoom = 19.0,
    this.subdomains = const [],
  });
}

abstract class AppMapProvider {
  AppMapType get type;
  String get name;

  Widget buildMapView({
    required BuildContext context,
    required AppLatLng center,
    required double zoom,
    required List<AppMapMarker> markers,
    required List<AppPolyline> polylines,
    required bool isFollowMode,
    required MapConfig config,
    required ValueChanged<AppLatLng>? onPositionChanged,
    required VoidCallback? onUserInteraction,
  });
}