fix: SLOT_NAMES export and refactor: split crafting-slice.ts into modules

src/lib/game/crafting-attunements.ts

@@ -0,0 +1,171 @@
+// ─── Attunement System ──────────────────────────────────────────────────────
+// Attunement system functions extracted from crafting-slice.ts
+
+import type { AttunementState } from './types';
+import { calculateEnchantingXP, getAttunementXPForLevel, MAX_ATTUNEMENT_LEVEL } from './data/attunements';
+
+// ─── Enchanter Attunement ──────────────────────────────────────────────────
+
+export function initEnchanterAttunement(): AttunementState {
+  return {
+    id: 'enchanter',
+    active: true,
+    level: 1,
+    experience: 0,
+    title: 'Novice Enchanter',
+  };
+}
+
+export function isEnchanterActive(attunements: Record<string, AttunementState>): boolean {
+  return attunements.enchanter?.active === true;
+}
+
+// ─── XP Gain & Leveling ────────────────────────────────────────────────────
+
+export function gainEnchantingXP(
+  attunements: Record<string, AttunementState>,
+  xpAmount: number
+): {
+  attunements: Record<string, AttunementState>;
+  leveledUp: boolean;
+  previousLevel: number;
+  newLevel: number;
+} {
+  if (!attunements?.enchanter?.active || xpAmount <= 0) {
+    return {
+      attunements,
+      leveledUp: false,
+      previousLevel: attunements.enchanter?.level || 0,
+      newLevel: attunements.enchanter?.level || 0,
+    };
+  }
+
+  const previousLevel = attunements.enchanter.level;
+  let newXP = attunements.enchanter.experience + xpAmount;
+  let newLevel = attunements.enchanter.level;
+  let leveledUp = false;
+
+  while (newLevel < MAX_ATTUNEMENT_LEVEL) {
+    const xpNeeded = getAttunementXPForLevel(newLevel + 1);
+    if (newXP >= xpNeeded) {
+      newXP -= xpNeeded;
+      newLevel++;
+      leveledUp = true;
+    } else {
+      break;
+    }
+  }
+
+  const updatedAttunements: Record<string, AttunementState> = {
+    ...attunements,
+    enchanter: {
+      ...attunements.enchanter,
+      level: newLevel,
+      experience: newXP,
+    },
+  };
+
+  return {
+    attunements: updatedAttunements,
+    leveledUp,
+    previousLevel,
+    newLevel,
+  };
+}
+
+export function getXpToNextLevel(currentLevel: number): number {
+  if (currentLevel >= MAX_ATTUNEMENT_LEVEL) return 0;
+  return getAttunementXPForLevel(currentLevel + 1);
+}
+
+export function getLevelProgress(attunements: Record<string, AttunementState>): {
+  currentLevel: number;
+  currentXP: number;
+  xpToNextLevel: number;
+  progressPercent: number;
+  maxLevel: number;
+} {
+  const enchanter = attunements?.enchanter;
+  if (!enchanter?.active) {
+    return {
+      currentLevel: 0,
+      currentXP: 0,
+      xpToNextLevel: 0,
+      progressPercent: 0,
+      maxLevel: MAX_ATTUNEMENT_LEVEL,
+    };
+  }
+
+  const xpToNext = getXpToNextLevel(enchanter.level);
+  return {
+    currentLevel: enchanter.level,
+    currentXP: enchanter.experience,
+    xpToNextLevel: xpToNext,
+    progressPercent: xpToNext > 0 ? (enchanter.experience / xpToNext) * 100 : 100,
+    maxLevel: MAX_ATTUNEMENT_LEVEL,
+  };
+}
+
+export function calculateEnchantingXpFromDesignCapacity(capacityCost: number): number {
+  return calculateEnchantingXP(capacityCost);
+}
+
+export function calculateXpFromEquipmentInstance(
+  instance: { enchantments: Array<{ effectId: string; stacks: number; actualCost: number }> }
+): number {
+  let totalXp = 0;
+  for (const ench of instance.enchantments) {
+    totalXp += calculateEnchantingXP(ench.actualCost);
+  }
+  return totalXp;
+}
+
+export function getEnchanterTitle(level: number): string {
+  if (level >= 10) return 'Grandmaster Enchanter';
+  if (level >= 8) return 'Master Enchanter';
+  if (level >= 6) return 'Expert Enchanter';
+  if (level >= 4) return 'Journeyman Enchanter';
+  if (level >= 2) return 'Apprentice Enchanter';
+  return 'Novice Enchanter';
+}
+
+export function updateEnchanterTitle(attunements: Record<string, AttunementState>): Record<string, AttunementState> {
+  if (!attunements.enchanter?.active) return attunements;
+  const title = getEnchanterTitle(attunements.enchanter.level);
+  return {
+    ...attunements,
+    enchanter: { ...attunements.enchanter, title },
+  };
+}
+
+export function resetEnchanterExperience(attunements: Record<string, AttunementState>): Record<string, AttunementState> {
+  if (!attunements.enchanter) return attunements;
+  return {
+    ...attunements,
+    enchanter: { ...attunements.enchanter, experience: 0, level: 1, title: 'Novice Enchanter' },
+  };
+}
+
+export function initAttunements(): Record<string, AttunementState> {
+  return { enchanter: initEnchanterAttunement() };
+}
+
+export function batchGainXP(
+  attunements: Record<string, AttunementState>,
+  xpAmounts: number[]
+): { attunements: Record<string, AttunementState>; totalXP: number; totalLevelUps: number; finalLevel: number } {
+  let result = {
+    attunements,
+    totalXP: 0,
+    totalLevelUps: 0,
+    finalLevel: attunements.enchanter?.level || 1,
+  };
+  for (const xpAmount of xpAmounts) {
+    const gain = gainEnchantingXP(result.attunements, xpAmount);
+    result.attunements = gain.attunements;
+    result.totalXP += xpAmount;
+    if (gain.leveledUp) result.totalLevelUps++;
+    result.finalLevel = gain.newLevel;
+  }
+  return result;
+}