import type { AbilityDefinition } from "./abilityCatalog";

/** Exact child 29703 from the pinned 3.3.5 Spell.dbc; its mechanic is SNARE (11). */
export const WOW335_SHIELD_BASH_DAZE: AbilityDefinition = {
  id: "wow335-trigger-29703",
  classId: "warrior",
  dbcSpellId: 29703,
  source: "wow335-progression",
  name: "Dazed",
  unlockLevel: 1,
  icon: "/assets/ui/spells/ability_warrior_shieldbash.png",
  sigil: "DZ",
  description: "Reduces movement speed by 50% for 6 sec.",
  target: "hostile",
  range: { min: 0, max: 50_000 },
  castMode: "instant",
  castTimeMs: 0,
  cooldownMs: 0,
  gcdMs: 0,
  cost: { resource: "rage", amount: 0 },
  wowSpellDefense: {
    damageClass: 0, schoolMask: 1, attributes0: 262416, attributes3: 0,
    directDamageFromEffects: false, sourceProfile: "wow335",
  },
  effects: [{
    kind: "apply-aura",
    recipient: "ability-target",
    sourceEffectType: 6,
    sourceAuraType: 33,
    miscValue: 0,
    triggerSpellId: 0,
    control: { kind: "slow", magnitude: 0.5 },
    aura: {
      id: "wow335:warrior:shield-bash-daze-29703",
      name: "Dazed",
      disposition: "debuff",
      durationMs: 6_000,
      maxStacks: 1,
      stackBehavior: "refresh",
      utilityTags: ["wow335-shield-bash-daze", "source-mechanic:snare"],
    },
  }],
};

/** Never borrow the WoW child for another profile, unknown rank, or proc. */
export function isWow335ShieldBashDazeParent(parent: AbilityDefinition | undefined): boolean {
  const defense = parent?.wowSpellDefense;
  return parent?.dbcSpellId === 72
    && parent.source === "wow335-progression"
    && defense?.sourceProfile === "wow335"
    && defense.damageClass === 2 && defense.schoolMask === 1
    && defense.attributes0 === 327696 && defense.attributes3 === 8
    && defense.directDamageFromEffects === false
    && parent.effects.some((effect) => effect.kind === "interrupt" && effect.lockoutMs === 6_000)
    && parent.effects.some((effect) => effect.kind === "trigger-spell" && effect.spellId === 29703);
}

/** The child is bounded to ordinary WoW NPCs and obeys its source SNARE/physical immunity. */
export function wow335ShieldBashDazeTargetEligible(target: {
  readonly dead: boolean;
  readonly serverEntry: number | null;
  readonly runewakerNpcId?: number | null;
  readonly summonedBy?: string | null;
  readonly characterDefender?: unknown;
  readonly mechanicImmunities: readonly string[];
  readonly schoolImmunities: readonly string[];
} | undefined): boolean {
  return Boolean(target && !target.dead && target.serverEntry !== null
    && !target.runewakerNpcId && !target.summonedBy && !target.characterDefender
    && !target.mechanicImmunities.includes("snare")
    && !target.schoolImmunities.includes("physical"));
}