export type UpgradeKey = 'crystal' | 'speed' | 'damage' | 'droid' | 'vitality';

export type BossType = 'melee' | 'missile' | 'bomb' | 'laser';

export interface CrystalEntity {
  id: number;
  x: number;
  y: number;
  value: number;
  radius: number;
  rotation: number;
  spin: number;
  jitter: number[];
}

export interface EnemyEntity {
  id: number;
  x: number;
  y: number;
  hp: number;
  maxHp: number;
  speed: number;
  radius: number;
  isBoss: boolean;
  state: 'chase' | 'fight';
  wanderAngle: number;
  jitter: number[];
  hitFlash: number;
}

export interface DroidEntity {
  id: number;
  angleOffset: number;
  cooldown: number;
  laserTimer: number;
}

export interface AsteroidEntity {
  id: number;
  x: number;
  y: number;
  vx: number;
  speed: number;
  radius: number;
  rotation: number;
  spin: number;
  jitter: number[];
}

export interface GoldenAsteroidEntity {
  id: number;
  x: number;
  y: number;
  vx: number;
  vy: number;
  radius: number;
  rotation: number;
  jitter: number[];
}

export interface BossProjectile {
  id: number;
  x: number;
  y: number;
  vx: number;
  vy: number;
  radius: number;
}

export interface BossBomb {
  x: number;
  y: number;
  radius: number;
  state: 'telegraph' | 'boom';
  timer: number;
}

export type ChaseKind = 'cruiser' | 'swarm';

export interface FuelCellEntity {
  id: number;
  x: number;
  y: number;
  radius: number;
  rotation: number;
  spin: number;
  jitter: number[];
}

export interface ChaseProjectile {
  id: number;
  kind: 'laser' | 'plasma';
  x: number;
  y: number;
  vx: number;
  vy: number;
  radius: number;
}

export interface Particle {
  x: number;
  y: number;
  vx: number;
  vy: number;
  life: number;
  maxLife: number;
  size: number;
  color: string;
}

export interface FloatingText {
  x: number;
  y: number;
  vy: number;
  life: number;
  maxLife: number;
  text: string;
  color: string;
}

export interface LoreEntry {
  zone: number;
  title: string;
  text: string;
}

export type SkinBonusType = 'speed' | 'damage' | 'hp' | 'crystalMult' | 'darkMatterMult' | 'droidDamageMult';

export interface SkinDef {
  id: string;
  name: string;
  unlockZone: number;
  bonusType: SkinBonusType;
  bonusValue: number;
  primary: string;
  secondary: string;
  accent: string;
}

export interface GameSnapshot {
  score: number;
  zone: number;
  crystalsInZone: number;
  crystalsRequired: number;
  darkMatter: number;
  bossActive: boolean;
  bossHp: number;
  bossMaxHp: number;
  pirateActive: boolean;
  pirateHp: number;
  pirateMaxHp: number;
  levels: Record<UpgradeKey, number>;
  costs: Record<UpgradeKey, number>;
  canAfford: Record<UpgradeKey, boolean>;
  droidCount: number;
  canPrestige: boolean;
  prestigeGain: number;
  cutsceneActive: boolean;
  loreActive: boolean;
  loreEntry: LoreEntry | null;
  knightHp: number;
  knightMaxHp: number;
  musicMuted: boolean;
  chaseActive: boolean;
  chaseKind: ChaseKind | null;
  chaseFuelCells: number;
  chaseFuelRequired: number;
  chaseTimeRemaining: number;
  chaseEngulfed: boolean;
  chaseEscapeMeter: number;
  chaseDriftActive: boolean;
  chaseDriftRemaining: number;
  paused: boolean;
  maxZoneReached: number;
  equippedSkin: string;
  hasSave: boolean;
}