export type MemberId = "aelia" | "brann" | "nia" | "orin" | "vale";
export type AbilityId = "mend" | "renew" | "shield" | "purify" | "radiance" | "barrier";
export type BossId = "bulldrome" | "vexa" | "cindermaw" | "ember-mantis-duelist";
export type GamePhase = "briefing" | "combat" | "victory" | "defeat";
export type BottomTab = "combat" | "map" | "pack";
export type PulseKind = AbilityId | "boss" | "debuff" | "charge" | "pounce" | "tether" | "venom" | "breath" | "skyfall" | "slash";
export type BossMotionMode =
  | "holding"
  | "telegraph"
  | "charging"
  | "returning"
  | "stacking"
  | "pouncing"
  | "tethering"
  | "venom_cast"
  | "breath_telegraph"
  | "breath_sweeping"
  | "skyfall"
  | "mantis_sidestep"
  | "mantis_line_telegraph"
  | "mantis_cross_telegraph"
  | "mantis_recover";
export type WorldPosition = [number, number];

export type CircleHazardKind = "venom_pool" | "skyfall";

export interface CircleHazard {
  id: string;
  kind: CircleHazardKind;
  center: WorldPosition;
  radius: number;
  activatesAt: number;
  expiresAt: number;
  damage: number;
  tickInterval?: number;
  nextDamageAt: Partial<Record<MemberId, number>>;
  resolved: boolean;
  hitIds: MemberId[];
}

export interface SlashLane {
  id: string;
  start: WorldPosition;
  end: WorldPosition;
  width: number;
  damage: number;
}

export interface Debuff {
  id: string;
  name: string;
  expiresAt: number;
  nextTickAt: number;
  tickDamage: number;
}

export interface PartyMember {
  id: MemberId;
  name: string;
  className: string;
  role: "Healer" | "Tank" | "Damage";
  color: string;
  maxHp: number;
  hp: number;
  absorb: number;
  renewExpiresAt: number;
  renewNextTickAt: number;
  knockedUntil: number;
  debuffs: Debuff[];
}

export interface BossState {
  id: BossId;
  name: string;
  maxHp: number;
  hp: number;
  nextMeleeAt: number;
  nextNovaAt: number;
  nextBrandAt: number;
  brandCount: number;
}

export interface BossMotionState {
  bossId: BossId;
  formationOffsetX: number;
  mode: BossMotionMode;
  position: WorldPosition;
  chargeStart: WorldPosition;
  chargeEnd: WorldPosition;
  chargeTargetId: MemberId;
  chargeHitIds: MemberId[];
  phaseEndsAt: number;
  nextChargeAt: number;
  chargeCount: number;
  chargesSincePounce: number;
  pounceTargetId: MemberId;
  pounceCenter: WorldPosition;
  pounceCount: number;
  nextMechanicAt: number;
  mechanicCount: number;
  phaseStartedAt: number;
  mechanicHitIds: MemberId[];
  mechanicNextDamageAt: Partial<Record<MemberId, number>>;
  tetherIds: MemberId[];
  tetherBreakDistance: number;
  breathAngle: number;
  breathStartAngle: number;
  breathEndAngle: number;
  hazards: CircleHazard[];
  slashLanes: SlashLane[];
}

export interface AbilityDefinition {
  id: AbilityId;
  name: string;
  shortName: string;
  key: string;
  gamepad: string;
  cooldown: number;
  castTime?: number;
  mana: number;
  icon: string;
  description: string;
  targeting: "enemy" | "ally" | "party";
  color: string;
}

export interface ActiveCast {
  abilityId: "mend";
  targetId: MemberId;
  startedAt: number;
  completesAt: number;
}

export interface BarrierState {
  center: WorldPosition;
  expiresAt: number;
}

export interface ScenePulse {
  id: number;
  kind: PulseKind;
  targetId?: MemberId;
}

export interface InventoryItem {
  id: string;
  name: string;
  slot: string;
  rarity: "Common" | "Uncommon" | "Rare";
  icon: string;
  stats: string[];
  effect: string;
  equipped: boolean;
}

export type HealerClassId = "priest" | "druid" | "shaman";

export interface HealerClassDefinition {
  id: HealerClassId;
  name: string;
  specialization: string;
  icon: string;
  color: string;
  resourceName: string;
  description: string;
  abilities: Record<AbilityId, AbilityDefinition>;
}