import 'package:flame/components.dart';
import 'package:flutter/material.dart';
import 'dart:math';

class Neighborhood extends Component {
  static const double streetWidth = 60.0;
  static const double houseSize = 80.0;
  static const double yardSize = 40.0;
  
  List<House> houses = [];
  late List<Vector2> streetPaths;

  @override
  Future<void> onLoad() async {
    await super.onLoad();
    generateNeighborhood();
  }

  void generateNeighborhood() {
    houses.clear();
    removeAll(children);
    
    // Create a simple 3x3 grid of houses
    final random = Random();
    
    for (int row = 0; row < 3; row++) {
      for (int col = 0; col < 3; col++) {
        // Skip center for street intersection
        if (row == 1 && col == 1) continue;
        
        final housePosition = Vector2(
          col * (houseSize + streetWidth) + streetWidth,
          row * (houseSize + streetWidth) + streetWidth,
        );
        
        final house = House(
          position: housePosition,
          isTarget: false, // Target will be set separately
          houseType: random.nextInt(3), // 3 different house types
        );
        
        houses.add(house);
        add(house);
      }
    }
    
    // Generate street paths
    generateStreetPaths();
  }

  void generateStreetPaths() {
    streetPaths = [];
    
    // Horizontal streets
    for (int i = 0; i < 4; i++) {
      streetPaths.add(Vector2(0, i * (houseSize + streetWidth)));
      streetPaths.add(Vector2(800, i * (houseSize + streetWidth)));
    }
    
    // Vertical streets
    for (int i = 0; i < 4; i++) {
      streetPaths.add(Vector2(i * (houseSize + streetWidth), 0));
      streetPaths.add(Vector2(i * (houseSize + streetWidth), 600));
    }
  }

  House? getRandomHouse() {
    if (houses.isEmpty) return null;
    final random = Random();
    return houses[random.nextInt(houses.length)];
  }

  @override
  void render(Canvas canvas) {
    super.render(canvas);
    
    // Draw streets
    final streetPaint = Paint()
      ..color = const Color(0xFF333333);
    
    // Horizontal streets
    for (int row = 0; row <= 3; row++) {
      canvas.drawRect(
        Rect.fromLTWH(
          0, 
          row * (houseSize + streetWidth) - streetWidth / 2, 
          800, 
          streetWidth
        ),
        streetPaint,
      );
    }
    
    // Vertical streets
    for (int col = 0; col <= 3; col++) {
      canvas.drawRect(
        Rect.fromLTWH(
          col * (houseSize + streetWidth) - streetWidth / 2, 
          0, 
          streetWidth, 
          600
        ),
        streetPaint,
      );
    }
  }
}

class House extends RectangleComponent {
  bool isTarget;
  int houseType;
  bool hasLights = false;
  bool hasSecurityCamera = false;
  bool hasWatchDog = false;
  
  Vector2? doorPosition;
  Vector2? yardCenter;

  House({
    required Vector2 position,
    required this.isTarget,
    required this.houseType,
  }) : super(
          position: position,
          size: Vector2.all(Neighborhood.houseSize),
        );

  @override
  Future<void> onLoad() async {
    await super.onLoad();
    
    // Set house color based on type
    paint = Paint()..color = _getHouseColor();
    
    // Calculate door and yard positions
    doorPosition = position + Vector2(size.x / 2, size.y);
    yardCenter = position + size / 2;
    
    // Randomly add security features
    final random = Random();
    hasLights = random.nextBool();
    hasSecurityCamera = random.nextDouble() < 0.3;
    hasWatchDog = random.nextDouble() < 0.2;
  }

  Color _getHouseColor() {
    switch (houseType) {
      case 0:
        return isTarget ? const Color(0xFFFF6B6B) : const Color(0xFF8B4513); // Brown/Red if target
      case 1:
        return isTarget ? const Color(0xFFFF6B6B) : const Color(0xFF4682B4); // Blue/Red if target
      case 2:
        return isTarget ? const Color(0xFFFF6B6B) : const Color(0xFF228B22); // Green/Red if target
      default:
        return const Color(0xFF696969);
    }
  }

  @override
  void render(Canvas canvas) {
    super.render(canvas);
    
    // Draw door
    final doorPaint = Paint()
      ..color = const Color(0xFF654321);
    canvas.drawRect(
      Rect.fromLTWH(size.x / 2 - 8, size.y - 4, 16, 4),
      doorPaint,
    );
    
    // Draw windows
    final windowPaint = Paint()
      ..color = hasLights ? const Color(0xFFFFFF00) : const Color(0xFF87CEEB);
    
    // Left window
    canvas.drawRect(
      Rect.fromLTWH(size.x * 0.2, size.y * 0.3, 12, 12),
      windowPaint,
    );
    
    // Right window
    canvas.drawRect(
      Rect.fromLTWH(size.x * 0.7, size.y * 0.3, 12, 12),
      windowPaint,
    );
    
    // Draw security features
    if (hasSecurityCamera) {
      final cameraPaint = Paint()
        ..color = const Color(0xFF000000);
      canvas.drawCircle(
        Offset(size.x * 0.9, size.y * 0.1),
        4,
        cameraPaint,
      );
    }
    
    if (hasWatchDog) {
      // Draw dog house in yard
      final dogHousePaint = Paint()
        ..color = const Color(0xFF8B4513);
      canvas.drawRect(
        Rect.fromLTWH(-20, size.y + 10, 15, 15),
        dogHousePaint,
      );
    }
    
    // Draw target indicator
    if (isTarget) {
      final targetPaint = Paint()
        ..color = const Color(0xFFFF0000)
        ..style = PaintingStyle.stroke
        ..strokeWidth = 3.0;
      canvas.drawCircle(
        Offset(size.x / 2, size.y / 2),
        size.x / 2 + 10,
        targetPaint,
      );
    }
  }

  double getDetectionRadius() {
    double radius = 50.0;
    if (hasLights) radius += 20.0;
    if (hasSecurityCamera) radius += 40.0;
    if (hasWatchDog) radius += 30.0;
    return radius;
  }

  bool canDetectPlayer(Vector2 playerPosition, double playerStealthLevel) {
    final distance = (playerPosition - yardCenter!).length;
    final detectionRadius = getDetectionRadius() * (1.0 - playerStealthLevel);
    
    return distance < detectionRadius;
  }
}