import cloud from '@lafjs/cloud'
import Utils from "@/Utils";

const db = cloud.database();
const DEFAULT_CAT_ARR = [1, 2, 3];

export default async function (ctx: FunctionContext) {
  const action = ctx.body.action;
  const uid = ctx.body.uid;
  const dbname = ctx.body.gameName == "iaa" ? "usersAd" : "users";

  if (!action) {
    return { code: 0, data: null, msg: "未获取到action" };
  }
  if (!uid) {
    return { code: 0, data: null, msg: "未获取到uid" };
  }

  const res = await db.collection(dbname).where({ _id: uid }).getOne();
  if (!res.data) {
    return { code: 0, data: null, msg: "未获取到玩家信息" };
  }

  if (res.data.token && !Utils.checkToken(ctx.body.token, res.data.token)) {
    return { code: 0, data: null, msg: "token校验失败" };
  }

  const catArr = Array.isArray(res.data.catArr)
    ? [...res.data.catArr]
    : [...DEFAULT_CAT_ARR];

  switch (action) {
    case "save": {
      const catNum = Number(ctx.body.catNum);
      if (!Number.isInteger(catNum) || catNum < 0) {
        return { code: 0, data: null, msg: "猫咪id错误" };
      }
      if (catArr.includes(catNum)) {
        return { code: 0, data: null, msg: "已保存猫咪" };
      }
      catArr.push(catNum);
      await db.collection(dbname).where({ _id: uid }).update({ catArr });
      return {
        code: 1,
        data: { catArr },
        msg: "用户数据更新成功",
      };
    }
    case "read":
      return { code: 1, data: { catArr }, msg: "成功" };
    default:
      return {
        code: 400,
        message: "无效的操作类型，请使用 save 或 read",
      };
  }
}