import Taro from "@tarojs/taro";
import { check_login_status, get_user_info } from "@/services/loginService";
import { useUser } from "@/store/userStore";

// 普通函数，不调用 useLoad
export const sceneRedirectLogic = (options, defaultPage: string) => {
  if (!options.scene) return;

  try {
    const decoded = decodeURIComponent(options.scene || "");
    const params: Record<string, string> = {};

    decoded.split("&").forEach((pair) => {
      const [key, value] = pair.split("=");
      if (key) params[key] = value ? decodeURIComponent(value) : "";
    });

    const query = Object.entries(params)
      .map(([k, v]) => `${k}=${encodeURIComponent(v)}`)
      .join("&");

    Taro.redirectTo({
      url: query ? `/${defaultPage}?${query}` : `/${defaultPage}`,
    });
  } catch (e) {
    console.error(e);
  }
};

// 获取当前页面路径
const getCurrentPagePath = (): string => {
  const pages = Taro.getCurrentPages();
  const currentPage = pages[pages.length - 1];
  return currentPage ? `/${currentPage.route}${currentPage.options ? '?' + Object.entries(currentPage.options).map(([k, v]) => `${k}=${encodeURIComponent(v as string)}`).join('&') : ''}` : '';
};

// 跳转到登录页
const navigateToLogin = (currentPath?: string) => {
  const path = currentPath || getCurrentPagePath();
  (Taro as any).navigateTo({
    url: `/login_pages/index/index${path ? `?redirect=${encodeURIComponent(path)}` : ''}`,
  });
};

// 检查登录状态，如果未登录则跳转到登录页
export const requireLogin = (): boolean => {
  const isLoggedIn = check_login_status();

  if (!isLoggedIn) {
    navigateToLogin();
    return false;
  }

  return true;
};

// 检查登录状态和手机号，如果未登录或没有手机号则跳转到登录页绑定手机号
export const requireLoginWithPhone = (): boolean => {
  // 先检查登录状态
  const isLoggedIn = check_login_status();
  if (!isLoggedIn) {
    navigateToLogin();
    return false;
  }

  // 检查是否有手机号
  // 优先从 store 中获取用户信息
  const userInfo = useUser.getState().user;
  let phone = (userInfo as any)?.phone;

  // 如果 store 中没有，尝试从本地存储获取
  if (!phone || phone.trim() === '') {
    const localUserInfo = get_user_info();
    phone = localUserInfo?.phone;
  }

  // 如果用户信息中没有手机号，或者手机号为空
  if (!phone || phone.trim() === '') {
    console.log('用户未绑定手机号，跳转到登录页绑定');
    navigateToLogin();
    return false;
  }

  return true;
};

export function navto(url) {
  Taro.navigateTo({
    url: url,
  });
}

export function toast(message) {
  Taro.showToast({ title: message, icon: "none" });
}

// 将·作为连接符插入到标签文本之间
export function insertDotInTags(tags: string[]) {
  if (!tags) return [];
  return tags.join("-·-").split("-");
}

// 格式化NTRP水平显示，统一保留一位小数
export function formatNtrpDisplay(val) {
  if (!val || val === "0" || val === 0) return val;
  const num = Number(val);
  if (isNaN(num)) return val;
  return num.toFixed(1);
}

export function genNTRPRequirementText(min, max) {
  if (min && max && min !== max) {
    return `${formatNtrpDisplay(min)} - ${formatNtrpDisplay(max)} 之间`;
  } else if (max === "1") {
    return "无要求";
  } else if (max) {
    return `${formatNtrpDisplay(max)} 以上`;
  }
  return "-";
}

export function isPhoneNumber(str) {
  return /^1[3-9]\d{9}$/.test(str);
}