server/laf-cloud/functions/wucaiMigration.ts

export const WUCAI_TYPE_NONE = -1;
export const WUCAI_TYPE_AUTO_MIGRATED = 0;
export const WUCAI_TYPE_PENDING_CHOICE = 1;
export const WUCAI_TYPE_CHOSE_WUCAI = 2;
export const WUCAI_TYPE_CHOSE_CURRENT = 3;

export const WUCAI_REWARD = {
  coinAmount: 2000,
  freezeAmount: 3,
  hammerAmount: 3,
  magicAmount: 3,
};

export default async function main() {
  return { code: 1, data: null, msg: "wucaiMigration ready" };
}

const DEFAULT_HEAD_ARR = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17];
const DEFAULT_CAT_ARR = [1, 2, 3];

export async function fetchWucaiUser(unionid: string): Promise<any | null> {
  if (!unionid) {
    return null;
  }
  try {
    const response = await fetch("https://laf.nika4games.com/getUserInfoByUnionid", {
      method: "POST",
      headers: {
        "Content-Type": "application/json",
      },
      body: JSON.stringify({ unionid }),
    });
    if (response.ok === false) {
      return null;
    }
    const result = await response.json();
    const user = result?.data;
    if (!user || typeof user !== "object"
      || !Object.prototype.hasOwnProperty.call(user, "levelAmount")) {
      return null;
    }
    return user;
  } catch (error) {
    console.error("Failed to read Wucai user", error);
    return null;
  }
}

export function normalizeWucaiUser(source: any): any {
  return {
    levelAmount: numberOr(source?.levelAmount, 0),
    coinAmount: numberOr(source?.coinAmount, 0),
    healthAmount: numberOr(source?.healthAmount, 5),
    healthtimestamp: numberOr(source?.healthtimestamp, 0),
    freezeAmount: numberOr(source?.freezeAmount, 3),
    hammerAmount: numberOr(source?.hammerAmount, 3),
    magicAmount: numberOr(source?.magicAmount, 3),
    userPowerTime: numberOr(source?.userPowerTime, 0),
    monthCardReward: numberOr(source?.monthCardReward, 0),
    monthCardTime: numberOr(source?.monthCardTime, 0),
    pay_user: booleanOrFalse(source?.pay_user),
    starter_pack: numberOr(source?.starter_pack, 0),
    starter_packState: numberOr(source?.starter_packState, 0),
    starterPackVersion: numberOr(source?.starterPackVersion, 1),
    starterPackRound: numberOr(source?.starterPackRound, 0),
    winStreak: numberOr(source?.winStreak, 0),
    passCheck: cloneSerializable(source?.passCheck ?? null),
    endLevelNum: numberOr(source?.endLevelNum, 0),
    totalLevel: numberOr(source?.totalLevel, 0),
    userLevel: numberOr(source?.userLevel, 0),
    film: numberOr(source?.film, 0),
    headArr: numberArrayOr(source?.headArr, DEFAULT_HEAD_ARR),
    catArr: numberArrayOr(source?.catArr, DEFAULT_CAT_ARR),
  };
}

export function buildWucaiPreview(source: any, nowSeconds = Math.floor(Date.now() / 1000)): any {
  const user = normalizeWucaiUser(source);
  return {
    levelAmount: user.levelAmount,
    coinAmount: user.coinAmount,
    healthAmount: user.healthAmount,
    freezeAmount: user.freezeAmount,
    hammerAmount: user.hammerAmount,
    magicAmount: user.magicAmount,
    film: user.film,
    winStreak: user.winStreak,
    headCount: user.headArr.length,
    catCount: user.catArr.length,
    monthCardActive: user.monthCardTime > nowSeconds,
    passCheckActive: isPassCheckActive(user.passCheck),
  };
}

export function addWucaiReward(user: any): any {
  return {
    coinAmount: numberOr(user?.coinAmount, 0) + WUCAI_REWARD.coinAmount,
    freezeAmount: numberOr(user?.freezeAmount, 0) + WUCAI_REWARD.freezeAmount,
    hammerAmount: numberOr(user?.hammerAmount, 0) + WUCAI_REWARD.hammerAmount,
    magicAmount: numberOr(user?.magicAmount, 0) + WUCAI_REWARD.magicAmount,
  };
}

export function isPristineWucaiTarget(user: any, hasOrder: boolean): boolean {
  if (!user || hasOrder) {
    return false;
  }
  const expectedNumbers: Record<string, number> = {
    levelAmount: 0,
    coinAmount: 0,
    healthAmount: 5,
    healthtimestamp: 0,
    freezeAmount: 3,
    hammerAmount: 3,
    magicAmount: 3,
    userPowerTime: 0,
    monthCardReward: 0,
    monthCardTime: 0,
    rebornGiftCount: 0,
    rebornGiftTime: 0,
    starter_pack: 0,
    starter_packState: 0,
    winStreak: 0,
    endLevelNum: 0,
    totalLevel: 0,
    userLevel: 0,
    film: 0,
    careerAmount: 0,
    addLevel: 0,
  };
  for (const key of Object.keys(expectedNumbers)) {
    if (numberOr(user[key], expectedNumbers[key]) !== expectedNumbers[key]) {
      return false;
    }
  }
  if (booleanOrFalse(user.pay_user)) {
    return false;
  }
  if (user.passCheck != null && user.passCheck !== "null" && user.passCheck !== "") {
    return false;
  }
  if (hasMeaningfulJungleState(user.jungleTreasureState)) {
    return false;
  }
  return arraysEqual(numberArrayOr(user.headArr, DEFAULT_HEAD_ARR), DEFAULT_HEAD_ARR)
    && arraysEqual(numberArrayOr(user.catArr, DEFAULT_CAT_ARR), DEFAULT_CAT_ARR);
}

export function isValidWucaiType(value: any): boolean {
  const type = Number(value);
  return Number.isInteger(type) && type >= WUCAI_TYPE_NONE && type <= WUCAI_TYPE_CHOSE_CURRENT;
}

function numberOr(value: any, fallback: number): number {
  if (value === null || value === undefined || value === "") {
    return fallback;
  }
  const number = Number(value);
  return Number.isFinite(number) ? number : fallback;
}

function booleanOrFalse(value: any): boolean {
  return value === true || value === 1 || value === "1" || value === "true";
}

function numberArrayOr(value: any, fallback: number[]): number[] {
  if (!Array.isArray(value)) {
    return [...fallback];
  }
  return value.map(item => Number(item)).filter(item => Number.isFinite(item));
}

function cloneSerializable(value: any): any {
  if (value == null || typeof value === "string" || typeof value === "number" || typeof value === "boolean") {
    return value;
  }
  return JSON.parse(JSON.stringify(value));
}

function isPassCheckActive(value: any): boolean {
  let passCheck = value;
  if (typeof passCheck === "string") {
    try {
      passCheck = JSON.parse(passCheck);
    } catch {
      return false;
    }
  }
  if (Array.isArray(passCheck)) {
    return passCheck.some(item => item?.activate === true || item?.activate === 1);
  }
  return passCheck?.activate === true || passCheck?.activate === 1;
}

function hasMeaningfulJungleState(value: any): boolean {
  if (value == null || value === "" || value === "null") {
    return false;
  }
  let state = value;
  if (typeof state === "string") {
    try {
      state = JSON.parse(state);
    } catch {
      return true;
    }
  }
  if (!state || !Array.isArray(state.tierStates)) {
    return true;
  }
  return state.tierStates.some(item => Number(item) > 0);
}

function arraysEqual(left: number[], right: number[]): boolean {
  return left.length === right.length && left.every((item, index) => item === right[index]);
}