buzz-sheet/lib/catalog/lunaris.ts

import * as z from "zod";

export interface CatalogConstellation {
  level: number;
  name: string;
  description: string;
  iconKey: string | null;
}

export interface CatalogTalent {
  type: "NA" | "E" | "Q";
  name: string;
  description: string;
  iconKey: string | null;
}

export interface CatalogAscensionMaterial {
  key: string;
  amount: number;
}

export interface CatalogAscensionGroup {
  type: string;
  items: CatalogAscensionMaterial[];
}

export type CatalogLevelingGroup = CatalogAscensionGroup;

export interface CatalogMaterial {
  key: string;
  name: string;
  description: string | null;
  rarity: number | null;
  type: string | null;
  imageKey: string;
}

export interface CatalogBaseStat {
  key: string;
  value: number | string;
}

const constellationSchema = z.object({
  name: z.string(),
  description: z.string(),
  icon: z.string(),
});

const skillSchema = z.object({
  name: z.string(),
  description: z.string(),
  icon: z.string(),
});

const attributeSchema = z.record(z.string(), z.union([z.number(), z.string()]));
const levelingSchema = z.record(z.string(), z.record(z.string(), z.number().int()));

export const characterDetailSchema = z.object({
  info: z.object({
    element: z.string().optional(),
    weapon: z.string().optional(),
    attributes: z.array(attributeSchema).nullish(),
  }).nullish(),
  constellations: z.record(z.string(), constellationSchema).nullish(),
  skills: z.object({
    normalattack: skillSchema.optional(),
    elementalskill: skillSchema.optional(),
    elementalburst: skillSchema.optional(),
    leveling: levelingSchema.optional(),
  }).nullish(),
  ascension: z.record(
    z.string(),
    z.union([z.number().int(), z.record(z.string(), z.number().int())]),
  ).nullish(),
  leveling: levelingSchema.nullish(),
  attributes: z.array(attributeSchema).nullish(),
});

export function cleanLunarisText(value: string): string {
  return value
    .replace(/\\n/gu, "\n")
    .replace(/\{\/?LINK[^}]*\}/gu, "")
    .replace(/<\/?[a-z]+(?:=[^>]*)?>/giu, "")
    .replace(/^"|"$/gu, "")
    .trim();
}

export function avatarIconName(value: string): string {
  return value.replace(/^UI_Gacha_AvatarIcon_/u, "UI_AvatarIcon_");
}

function characterAssetName(value: string): string {
  return avatarIconName(value).replace(/^UI_AvatarIcon_/u, "");
}

export function splashImageName(value: string): string {
  return `UI_Gacha_AvatarImg_${characterAssetName(value)}.png`;
}

export function nameCardImageName(value: string): string {
  return `UI_NameCardPic_${characterAssetName(value)}_P.png`;
}

export function supportsWeaponType(
  characterWeaponType: string | null | undefined,
  weaponType: string | null | undefined,
): boolean {
  return Boolean(characterWeaponType && characterWeaponType === weaponType);
}

export function constellationSnapshot(
  value: z.infer<typeof characterDetailSchema>,
  iconKey: (icon: string) => string,
): CatalogConstellation[] {
  const result: CatalogConstellation[] = [];
  for (const index of Array.from({ length: 6 }, (_, itemIndex) => itemIndex)) {
    const level = index + 1;
    const item = value.constellations?.[`const${level}`];
    if (!item) continue;
    result.push({
      level,
      name: cleanLunarisText(item.name),
      description: cleanLunarisText(item.description),
      iconKey: iconKey(item.icon),
    });
  }
  return result;
}

export function talentSnapshot(
  value: z.infer<typeof characterDetailSchema>,
  iconKey: (icon: string) => string,
): CatalogTalent[] {
  const talents = [
    ["NA", value.skills?.normalattack],
    ["E", value.skills?.elementalskill],
    ["Q", value.skills?.elementalburst],
  ] as const;
  return talents.flatMap(([type, talent]) => talent ? [{
    type,
    name: cleanLunarisText(talent.name),
    description: cleanLunarisText(talent.description),
    iconKey: iconKey(talent.icon),
  }] : []);
}

export function ascensionSnapshot(
  value: z.infer<typeof characterDetailSchema>,
): CatalogAscensionGroup[] {
  return Object.entries(value.ascension ?? {}).map(([type, entries]) => ({
    type,
    items:
      typeof entries === "number"
        ? [{ key: type, amount: entries }]
        : Object.entries(entries).map(([key, amount]) => ({ key, amount })),
  }));
}

export function levelingSnapshot(
  value: z.infer<typeof characterDetailSchema>,
): CatalogLevelingGroup[] {
  return Object.entries(value.skills?.leveling ?? value.leveling ?? {}).map(([type, entries]) => ({
    type,
    items: Object.entries(entries).map(([key, amount]) => ({ key, amount })),
  }));
}

export function baseStatsSnapshot(
  value: z.infer<typeof characterDetailSchema>,
): CatalogBaseStat[] {
  const level90 = (value.info?.attributes ?? value.attributes)?.find((entry) => entry.level === 90);
  if (!level90) return [];
  return Object.entries(level90)
    .filter(([key]) => key !== "level" && key !== "ascension")
    .map(([key, stat]) => ({ key, value: stat }));
}