import 'package:wolf_dart/classes/cardinal_direction.dart';
import 'package:wolf_dart/features/difficulty/difficulty.dart';

abstract class MapObject {
  // --- Player Spawns ---
  static const int playerNorth = 19;
  static const int playerEast = 20;
  static const int playerSouth = 21;
  static const int playerWest = 22;

  // --- Static Decorations ---
  static const int waterPuddle = 23;
  static const int greenBarrel = 24;
  static const int chairTable = 25;
  static const int floorLamp = 26;
  static const int chandelier = 27;
  static const int hangingSkeleton = 28;
  static const int dogFoodDecoration = 29;
  static const int whiteColumn = 30;
  static const int pottedPlant = 31;
  static const int blueSkeleton = 32;
  static const int vent = 33;
  static const int kitchenCans = 34;
  static const int exitSign = 35;
  static const int brownPlant = 36;
  static const int bowl = 37;
  static const int armoredSuit = 38;
  static const int emptyCage = 39;
  static const int cageWithSkeleton = 40;
  static const int bones = 41;
  static const int goldenKeyBowl = 42;

  // --- Collectibles ---
  static const int goldKey = 43;
  static const int silverKey = 44;
  static const int bed = 45;
  static const int basket = 46;
  static const int food = 47;
  static const int medkit = 48;
  static const int ammoClip = 49;
  static const int machineGun = 50;
  static const int chainGun = 51;
  static const int cross = 52;
  static const int chalice = 53;
  static const int chest = 54;
  static const int crown = 55;
  static const int extraLife = 56;

  // --- Environmental ---
  static const int bloodPoolSmall = 57;
  static const int barrel = 58;
  static const int wellFull = 59;
  static const int wellEmpty = 60;
  static const int bloodPoolLarge = 61;
  static const int flag = 62;
  static const int aardwolfSign = 63;
  static const int bonesAndSkull = 64;
  static const int wallHanging = 65;
  static const int stove = 66;
  static const int spearRack = 67;
  static const int vines = 68;

  // --- Logic & Triggers ---
  static const int pushwallTrigger = 98;
  static const int secretExitTrigger = 99;
  static const int normalExitTrigger = 100;

  // --- Enemy Base IDs (Easy, North) ---
  static const int _guardBase = 108;
  static const int _officerBase = 126; // WL6 only
  static const int _ssBase = 144; // WL6 only
  static const int _dogBase = 162;
  static const int _mutantBase = 180; // Episode 2+

  // Bosses (Shared between WL1 and WL6)
  static const int bossHansGrosse = 214;

  // WL6 Exclusive Bosses
  static const int bossDrSchabbs = 215;
  static const int bossTransGrosse = 216;
  static const int bossUbermutant = 217;
  static const int bossDeathKnight = 218;
  static const int bossMechaHitler = 219;
  static const int bossHitlerGhost = 220;
  static const int bossGretelGrosse = 221;
  static const int bossGiftmacher = 222;
  static const int bossFettgesicht = 223;

  // --- Enemy Range Constants ---
  static const int guardStart = 108;
  static const int officerStart = 126;
  static const int ssStart = 144;
  static const int dogStart = 162;
  static const int mutantStart = 180;

  /// Returns true if the object ID exists in the Shareware version.
  static bool isSharewareCompatible(int id) {
    // WL1 only had Guards (108-125), Dogs (162-179), and Hans Grosse (214)
    if (id >= 126 && id < 162) return false; // No Officers or SS
    if (id >= 180 && id < 214) return false; // No Mutants
    if (id > 214) return false; // No other bosses
    return true;
  }

  /// Resolves which enemy type a map ID belongs to.
  static String getEnemyType(int id) {
    if (id >= 108 && id <= 125) return "Guard";
    if (id >= 126 && id <= 143) return "Officer";
    if (id >= 144 && id <= 161) return "SS";
    if (id >= 162 && id <= 179) return "Dog";
    if (id >= 180 && id <= 197) return "Mutant";
    return "Unknown";
  }

  /// Checks if an object should be spawned based on chosen difficulty.
  static bool shouldSpawn(int id, Difficulty selectedDifficulty) {
    if (id < 108 || id > 213) return true; // Items/Players/Bosses always spawn

    // Enemy blocks are 18 IDs wide (e.g., 108-125 for Guards)
    int relativeId = (id - 108) % 18;

    // 0-3: Easy, 4-7: Medium, 8-11: Hard
    if (relativeId < 4) return true; // Easy spawns on everything
    if (relativeId < 8) {
      return selectedDifficulty != Difficulty.canIPlayDaddy; // Medium/Hard
    }
    if (relativeId < 12) {
      return selectedDifficulty == Difficulty.iAmDeathIncarnate; // Hard only
    }

    // 12-15 are typically "Ambush" versions of the Easy/Medium/Hard guards
    return true;
  }

  /// Determines the spawn orientation of an enemy or player.
  /// Determines the spawn orientation of an enemy or player.
  static double getAngle(int id) {
    // Player spawn angles
    switch (id) {
      case playerNorth:
        return CardinalDirection.north.radians;
      case playerEast:
        return CardinalDirection.east.radians;
      case playerSouth:
        return CardinalDirection.south.radians;
      case playerWest:
        return CardinalDirection.west.radians;
    }

    if (id < 108 || id > 213) return 0.0;

    // Enemy directions are mapped in groups of 4
    return CardinalDirection.fromEnemyIndex(id - 108).radians;
  }
}