import store from '../store';
import { Toast } from 'vant';
import { phoneCheck } from '@/api/index';

// 日期格式化
export function parseTime(time, pattern) {
  if (time != 'null') {
    if (arguments.length === 0 || !time) {
      return null;
    }
    const format = pattern || '{y}-{m}-{d} {h}:{i}:{s}';
    let date;
    if (typeof time === 'object') {
      date = time;
    } else {
      if (typeof time === 'string' && /^[0-9]+$/.test(time)) {
        time = parseInt(time);
      } else if (typeof time === 'string') {
        time = time
          .replace(new RegExp(/-/gm), '/')
          .replace('T', ' ')
          .replace(new RegExp(/\.[\d]{3}/gm), '');
      }
      if (typeof time === 'number' && time.toString().length === 10) {
        time = time * 1000;
      }
      date = new Date(time);
    }
    const formatObj = {
      y: date.getFullYear(),
      m: date.getMonth() + 1,
      d: date.getDate(),
      h: date.getHours(),
      i: date.getMinutes(),
      s: date.getSeconds(),
      a: date.getDay(),
    };
    const time_str = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
      let value = formatObj[key];
      // Note: getDay() returns 0 on Sunday
      if (key === 'a') {
        return ['日', '一', '二', '三', '四', '五', '六'][value];
      }
      if (result.length > 0 && value < 10) {
        value = '0' + value;
      }
      return value || 0;
    });
    return time_str;
  } else {
    return '';
  }
}
// 千分号
// 中文日期格式（年-月-日）
export function formatChineseDate(time) {
  // 统一处理日期格式
  const formatDate = (dateObj) => {
    const year = dateObj.getFullYear();
    const month = (dateObj.getMonth() + 1).toString().padStart(2, '0');
    const day = dateObj.getDate().toString().padStart(2, '0');
    return `${year}年${month}月${day}日`;
  };

  // 处理字符串格式（支持多种分隔符）
  if (typeof time === 'string') {
    // 清理日期字符串中的时间部分（如果有）
    const dateString = time.split(' ')[0];
    // 匹配 yyyy-mm-dd 或 yyyy/m/d 等格式
    if (/^\d{4}[-\/]\d{1,2}[-\/]\d{1,2}$/.test(dateString)) {
      const separator = dateString.includes('-') ? '-' : '/';
      const [year, month, day] = dateString.split(separator);
      return formatDate(new Date(year, month - 1, day));
    }
  }

  // 处理时间戳和Date对象
  try {
    const date = new Date(time);
    if (!isNaN(date)) {
      return formatDate(date);
    }
  } catch (e) {
    console.error('Invalid date format:', time);
  }

  return '无效日期格式';
}

export function Micrometer(num) {
  if (num != null) {
    let numt = (num || 0).toString().split('.');
    if (numt[1] == undefined) {
      return numt[0].replace(/(\d)(?=(?:\d{3})+$)/g, '$1,');
    } else {
      return numt[0].replace(/(\d)(?=(?:\d{3})+$)/g, '$1,') + '.' + numt[1];
    }
  } else {
    return 0.0;
  }
}
export function weeklyTimeDivision(time, type) {
  if (type == 0) {
    return time.split(' ')[0] + '  ';
  } else {
    return time.split(' ')[1];
  }
}
export function parseTimeParagraph(dayTime) {
  var currentDate = new Date(dayTime);
  var timesStamp = currentDate.getTime();
  var currenDay = currentDate.getDay();
  var dates = [];
  var tabTime = [];
  for (var i = 0; i < 14; i++) {
    var dataTime = new Date(timesStamp + 24 * 60 * 60 * 1000 * (i - ((currenDay + 6) % 7)))
      .toLocaleDateString()
      .replace(/\//g, '-');
    var dataTimeArr = dataTime.split('-');
    if (dataTimeArr[1] < 10) {
      dataTimeArr[1] = '0' + dataTimeArr[1];
    }
    if (dataTimeArr[2] < 10) {
      dataTimeArr[2] = '0' + dataTimeArr[2];
    }
    dates.push(
      dataTimeArr.join('-') +
        ' ' +
        ['周日', '周一', '周二', '周三', '周四', '周五', '周六'][
          new Date(dataTime.toString().replace(/-/g, '/')).getDay()
        ],
    );
  }
  tabTime.push(dates[0]);
  tabTime.push(dates[4]);
  return dates;
}
export function weeklay(dataTime) {
  return ['周日', '周一', '周二', '周三', '周四', '周五', '周六'][new Date(dataTime).getDay()];
}

// 回显数据字典
export function selectDictLabel(datas, value) {
  var actions = [];
  Object.keys(datas).some((key) => {
    if (datas[key].dictValue == '' + value) {
      actions.push(datas[key].dictLabel);
      return true;
    }
  });
  return actions.join('');
}

export function selectDictLabelu(datas, value) {
  var actions = [];
  Object.keys(datas).some((key) => {
    if (datas[key].dictValue == '' + value) {
      actions.push(datas[key].text);
      return true;
    }
  });
  return actions.join('');
}

// 回显数据字典（字符串数组）
export function selectDictLabels(datas, value, separator) {
  var actions = [];
  var currentSeparator = undefined === separator ? ',' : separator;
  var temp = value.split(currentSeparator);
  Object.keys(value.split(currentSeparator)).some((val) => {
    Object.keys(datas).some((key) => {
      if (datas[key].dictValue == '' + temp[val]) {
        actions.push(datas[key].dictLabel + currentSeparator);
      }
    });
  });
  return actions.join('').substring(0, actions.join('').length - 1);
}

// 字符串格式化(%s )
export function sprintf(str) {
  var args = arguments,
    flag = true,
    i = 1;
  str = str.replace(/%s/g, function () {
    var arg = args[i++];
    if (typeof arg === 'undefined') {
      flag = false;
      return '';
    }
    return arg;
  });
  return flag ? str : '';
}

// 转换字符串，undefined,null等转化为""
export function praseStrEmpty(str) {
  if (!str || str == 'undefined' || str == 'null') {
    return '';
  }
  return str;
}

//
export function twoPointSum(latA, lonA, latB, lonB) {
  var coordinate = 6371000;
  var PI = 3.14159265358979324;
  var x =
    Math.cos((latA * PI) / 180) *
    Math.cos((latB * PI) / 180) *
    Math.cos(((lonA - lonB) * PI) / 180);
  var y = Math.sin((latA * PI) / 180) * Math.sin((latB * PI) / 180);
  var s = x + y;
  if (s > 1) s = 1;
  if (s < -1) s = -1;
  var alphabet = Math.acos(s);
  var PointSum = alphabet * coordinate;
  return PointSum;
}

export function CJ02BD(gcjLat, gcjLon) {
  var x = gcjLon,
    y = gcjLat;
  var x_pi = (3.14159265358979324 * 3000.0) / 180.0;
  var z = Math.sqrt(x * x + y * y) + 0.00002 * Math.sin(y * x_pi);
  var theta = Math.atan2(y, x) + 0.000003 * Math.cos(x * x_pi);
  var bdLon = z * Math.cos(theta) + 0.0065;
  var bdLat = z * Math.sin(theta) + 0.006;

  return {
    lat: bdLat,
    lon: bdLon,
  };
}
export function gcj02BD(gcjLat, gcjLon) {
  var x = gcjLon - 0.0065,
    y = gcjLat - 0.006;
  var x_pi = (3.14159265358979324 * 3000.0) / 180.0;
  var z = Math.sqrt(x * x + y * y) - 0.00002 * Math.sin(y * x_pi);
  var theta = Math.atan2(y, x) - 0.000003 * Math.cos(x * x_pi);
  var bdLon = z * Math.cos(theta);
  var bdLat = z * Math.sin(theta);
  return { lat: bdLat, lon: bdLon };
}

/**
 *门店类型集合，返回对应的类型
 *@param {*String} dictValue //类型
 *  */
export function verifyStoreType(dictValue) {
  if (!dictValue) return null;
  let storeData = null;
  storeData = store.getters.storeType.find((val) => val.dictValue == dictValue);
  let remarkType = storeData ? JSON.parse(storeData.remark) : null;
  return remarkType;
}

export function getMonthCommon() {
  let timeData = '';
  // 获取当前日期
  var currentDate = new Date();
  // 获取当前月份
  var currentMonth = currentDate.getMonth();
  var previousMonthDate1 = new Date();
  if (currentDate.getDate() == 1) {
    previousMonthDate1.setMonth(currentMonth - 1);
  }
  var previousMonth1 = previousMonthDate1.getMonth();
  var previousYear1 = previousMonthDate1.getFullYear();
  // 计算前三个月的年份和月份
  var previousMonthDate = new Date();
  if (currentDate.getDate() == 1) {
    previousMonthDate.setMonth(currentMonth - 3);
  } else {
    previousMonthDate.setMonth(currentMonth - 2);
  }
  var previousMonth = previousMonthDate.getMonth();
  var previousYear = previousMonthDate.getFullYear();
  //前三个月
  if (previousYear1 == previousYear) {
    var formattedPreviousMonth1 = previousYear1 + '-' + (previousMonth1 + 1);
    // 格式化年份和月份
    var formattedPreviousMonth = previousYear + '-' + (previousMonth + 1);
    timeData =
      formattedPreviousMonth.split('-')[1] + '-' + formattedPreviousMonth1.split('-')[1] + '月';
  } else {
    var formattedPreviousMonth1 = previousYear1 + '年' + (previousMonth1 + 1) + '月';
    // .toString().padStart(2, '0');
    // 格式化年份和月份
    var formattedPreviousMonth = previousYear + '年' + (previousMonth + 1) + '月';
    timeData = formattedPreviousMonth + '-' + formattedPreviousMonth1;
  }
  return timeData;
}

// 手机号校验

export function validatePhone(telephone) {
  return new Promise((resolve, reject) => {
    if (telephone == '' || !telephone) {
      Toast('请输入手机号');
      reject();
    }
    var telrg = /^(13[0-9]|14[01456879]|15[0-35-9]|16[2567]|17[0-8]|18[0-9]|19[0-35-9])\d{8}$/;
    if (telephone.trim() == '') {
      reject();
    } else if (!telrg.test(telephone)) {
      Toast('手机号格式错误');
      reject();
    } else {
      phoneCheck({ phoneNumber: telephone }).then((res) => {
        if (res.code == 200) {
          resolve();
        } else {
          Toast(res.msg);
          reject();
        }
      });
    }
  });
}

// 分享视频链接
export function shareVedioLinks() {
  window.location.href =
    'https://open.weixin.qq.com/connect/oauth2/authorize?appid=ww5444eb205d75e730&redirect_uri=https%3A%2F%2Fknowledgewiki.nipponpaint.com.cn%2Fapi%2Fauth%2Fwx%2FshareOuth%3Fguid%3Dd4ac9b85658570389cfebe70e4505071%26shareId%3DSHARE21482&response_type=code&scope=snsapi_base&state=ZyKPSJuKA6-ZikabG6WSBqgGRsjsYK8j6P5I2bVdqOs&agentid=1000291#wechat_redirect';
}

export function convertToChinese(num) {
  if (num === 0) return '零';
  const digitMap = ['零', '一', '二', '三', '四', '五', '六', '七', '八', '九'];
  const units = ['', '十', '百', '千'];
  const bigUnits = ['', '万', '亿'];
  let str = num.toString();
  let result = '';
  let len = str.length;
  for (let i = 0; i < len; i++) {
    let digit = parseInt(str[i]);
    let pos = len - 1 - i;
    if (digit !== 0) {
      result += digitMap[digit] + units[pos % 4];
    } else if (result && result[result.length - 1] !== '零') {
      result += '零';
    }
    if (pos % 4 === 0 && pos > 0) {
      result += bigUnits[Math.floor(pos / 4)];
    }
  }
  // 清理多余的零
  result = result.replace(/零+/g, '零').replace(/^零|零$/g, '');
  // 特殊处理：如果以"一十"开头，去掉"一"
  if (result.startsWith('一十')) {
    result = result.substring(1);
  }
  return result;
}