import * as StarterPackModule from "@/limitedTimeEvent";
const StarterPack: any = StarterPackModule as any;
import cloud from '@lafjs/cloud'
import { passOrderFields, PASS_PRICES } from '@/passCheckUpgrade';
import * as crypto from 'crypto';
import * as JungleConfigModule from "@/jungleConfig";
const JungleConfig: any = JungleConfigModule as any;
const db = cloud.database();
export default async function (ctx: FunctionContext) {
  // Deployment configuration owns routing; never trust client isDebug/envVersion.
  const paymentAppEnv = process.env.PAYMENT_APP_ENV || "production";
  if (!["production", "test"].includes(paymentAppEnv)
    || (paymentAppEnv === "test" && !process.env.WX_MIDAS_PAY_SIGN_KEY)) {
    return { code: 0, data: null, msg: "支付环境配置不完整" };
  }
  let uid = ctx.body.uid;
  let itemid = ctx.body.itemid;
  let itemCount = ctx.body.itemCount;
  let itemPrice = ctx.body.itemPrice;
  const rebornPrice = { reborn_Gift: 600, reborn_Gift_2: 800, reborn_Gift_3: 1000, reborn_Gift_4: 1200, reborn_Gift_5: 1500 };
  if (/^reborn_Gift(?:_[2-5])?$/.test(itemid)) {
    itemCount = 1;
    itemPrice = rebornPrice[itemid];
  }
  let user = await db.collection("users").where({ _id: uid }).getOne();
  if (user.data == null) {
    return { code: 0, data: null, msg: "未获取到玩家数据" };
  }
  const jungleTier = JungleConfig.getJunglePaidTierByProductId(itemid);
  let passFields: any = {};
  try {
    passFields = passOrderFields(user.data, ctx.body);
    if (passFields.passVersion) { itemCount = 1; itemPrice = PASS_PRICES[itemid]; }
  } catch (error) { return { code: 0, msg: error.message }; }
  if (jungleTier) {
    if (!JungleConfig.isJungleActivityPurchasable(user.data.jungleTreasureState)) {
      return { code: 0, data: null, msg: "Jungle 活动已结束，无法创建订单" };
    }
    const state = JungleConfig.normalizeStoredJungleState(user.data.jungleTreasureState);
    if (state.tierStates[jungleTier.id - 1] !== 0) {
      return { code: 0, data: null, msg: "该 Jungle 付费档位已经解锁或领取" };
    }
    itemCount = 1;
    itemPrice = Math.round(jungleTier.price * 100);
  }
  const outTradeNo = (paymentAppEnv === "test" ? "wct_" : "wcx_") + Math.round(Math.random() * 10 ** 13) + Date.now();
  let signData = JSON.stringify({
    "mode": "goods",
    "offerId": "1450527458",
    "buyQuantity": Number(itemCount),//购买数量 
    "env": 0,//正式环境
    "currencyType": "CNY",//人民币
    "platform": "android",
    "zoneId": "1",//分区id
    "productId": itemid,
    "goodsPrice": Number(itemPrice),
    "outTradeNo": outTradeNo,
    "attach": "购买道具"
  });
  let session_key = user.data.session_key;
  const signature = hmacSha256(session_key, signData);
  let data = 'requestMidasPaymentGameItem' + '&' + signData;
  const paySig = hmacSha256(process.env.WX_MIDAS_PAY_SIGN_KEY, data);
  await db.collection("order").add({
    ...passFields,
    openid: user.data.openid,
    outTradeNo: outTradeNo,
    paymentAppEnv,
    ...StarterPack.starterPackOrderSnapshot(user.data, itemid),
    itemid: itemid,
    itemCount: itemCount,
    goodsPrice: Number(itemPrice),
    time: Date.now(),//申请订单时间
    orderTime: new Date(Date.now() + 8 * 3600000),
    chargeTime: 0,
    getTime: 0,
    type: "ios",
    state: 0,
    ...(jungleTier ? { jungleTierId: jungleTier.id } : {}),
  });
  console.log("申请订单");
  console.log(outTradeNo);
  // 计算哈希值并转换为十六进制字符串
  return { code: 1, data: { paySig: paySig, signature: signature, signData: signData, outTradeNo: outTradeNo }, msg: "成功" }
}
function hmacSha256(sessionKey, signData) {
  const hmac = crypto.createHmac('sha256', sessionKey);
  hmac.update(signData);
  return hmac.digest('hex');
}