import { WOW335_TALENT_NODES } from "./wow335Talents.generated";

export const WOW335_WARRIOR_BLOOD_CRAZE_TALENT_ID = "talent-661";
export const WOW335_WARRIOR_BLOOD_CRAZE_COOLDOWN_KEY = "wow335-warrior-blood-craze";
export const WOW335_WARRIOR_BLOOD_CRAZE_DURATION_MS = 6_000;
export const WOW335_WARRIOR_BLOOD_CRAZE_INTERNAL_COOLDOWN_MS = 12_000;

export const WOW335_WARRIOR_SECOND_WIND_TALENT_ID = "talent-1663";
export const WOW335_WARRIOR_SECOND_WIND_COOLDOWN_KEY = "wow335-warrior-second-wind";
export const WOW335_WARRIOR_SECOND_WIND_INTERVAL_MS = 2_000;

const WOW335_WARRIOR_SECOND_WIND_SOURCE = WOW335_TALENT_NODES.find((node) => (
  node.id === WOW335_WARRIOR_SECOND_WIND_TALENT_ID
));

export interface Wow335WarriorSecondWindProfile {
  readonly rank: 1 | 2 | 3;
  readonly healthThresholdPercent: number;
  readonly procChancePercent: number;
  readonly durationMs: number;
  readonly cooldownMs: number;
  readonly ticks: number;
  readonly intervalMs: number;
  readonly totalHealing: number;
  readonly healingPerTick: number;
  readonly tickAmounts: readonly number[];
}

/**
 * Uses the populated generated rank tooltip for threshold, duration, heal,
 * cooldown, and the generated rank procChance. WotLKDB spells 29841/29842
 * both show a 2-second periodic interval; the generated custom rank-3 child
 * (829839) has no WotLKDB row, so the same confirmed cadence is carried forward.
 */
export function wow335WarriorSecondWindProfile(
  baseHealth: number,
  rank: number,
): Wow335WarriorSecondWindProfile | null {
  const safeRank = Math.min(3, Math.max(0, Math.trunc(Number.isFinite(rank) ? rank : 0)));
  const rankDescription = WOW335_WARRIOR_SECOND_WIND_SOURCE?.rankDescriptions[safeRank - 1];
  const rankEffect = WOW335_WARRIOR_SECOND_WIND_SOURCE?.rankEffects[safeRank - 1];
  if (safeRank === 0 || !rankDescription || !rankEffect || !Number.isFinite(baseHealth) || baseHealth <= 0) {
    return null;
  }

  const healthThresholdPercent = Number(rankDescription.match(/below (\d+)% health/i)?.[1]);
  const healPercent = Number(rankDescription.match(/(\d+)% of your base health over (\d+) seconds/i)?.[1]);
  const durationSeconds = Number(rankDescription.match(/base health over (\d+) seconds/i)?.[1]);
  const cooldownSeconds = Number(rankDescription.match(/once every (\d+) seconds/i)?.[1]);
  const durationMs = durationSeconds * 1_000;
  if (!Number.isFinite(healthThresholdPercent) || !Number.isFinite(healPercent)
    || !Number.isFinite(durationMs) || durationMs <= 0 || durationMs % WOW335_WARRIOR_SECOND_WIND_INTERVAL_MS !== 0
    || !Number.isFinite(cooldownSeconds) || cooldownSeconds <= 0) return null;

  const ticks = durationMs / WOW335_WARRIOR_SECOND_WIND_INTERVAL_MS;
  const totalHealing = Math.round(baseHealth * healPercent / 100);
  const baseTickHealing = Math.floor(totalHealing / ticks);
  const bonusTicks = totalHealing - baseTickHealing * ticks;
  const tickAmounts = Array.from({ length: ticks }, (_, index) => baseTickHealing + Number(index < bonusTicks));
  return {
    rank: safeRank as 1 | 2 | 3,
    healthThresholdPercent,
    procChancePercent: Math.max(0, Math.min(100, rankEffect.procChance)),
    durationMs,
    cooldownMs: cooldownSeconds * 1_000,
    ticks,
    intervalMs: WOW335_WARRIOR_SECOND_WIND_INTERVAL_MS,
    totalHealing,
    healingPerTick: totalHealing / ticks,
    tickAmounts,
  };
}

export interface Wow335WarriorBloodCrazeProfile {
  readonly rank: 1 | 2 | 3;
  readonly ticks: number;
  readonly intervalMs: number;
  readonly totalHealing: number;
  readonly healingPerTick: number;
}

/**
 * Builds the tooltip-defined total heal and uses each rank's hidden child aura
 * interval only to distribute it through the six-second duration. Rank 3's
 * one-second interval is also exposed by WotLKDB spell 16491.
 */
export function wow335WarriorBloodCrazeProfile(
  baseHealth: number,
  rank: number,
  enraged: boolean,
): Wow335WarriorBloodCrazeProfile | null {
  const safeRank = Math.min(3, Math.max(0, Math.trunc(Number.isFinite(rank) ? rank : 0)));
  if (safeRank === 0 || !Number.isFinite(baseHealth) || baseHealth <= 0) return null;

  const intervalMs = [0, 3_000, 1_500, 1_000][safeRank];
  const ticks = WOW335_WARRIOR_BLOOD_CRAZE_DURATION_MS / intervalMs;
  const totalHealing = Math.round(baseHealth * safeRank / 100 * (enraged ? 3 : 1));
  return {
    rank: safeRank as 1 | 2 | 3,
    ticks,
    intervalMs,
    totalHealing,
    healingPerTick: totalHealing / ticks,
  };
}