import { conforms } from "lodash";

export const calcDate = (date1, date2) => {
  let date3 = date2 - date1;

  let days = Math.floor(date3 / (24 * 3600 * 1000))

  let leave1 = date3 % (24 * 3600 * 1000) //计算天数后剩余的毫秒数
  let hours = Math.floor(leave1 / (3600 * 1000))

  let leave2 = leave1 % (3600 * 1000) //计算小时数后剩余的毫秒数
  let minutes = Math.floor(leave2 / (60 * 1000))

  let leave3 = leave2 % (60 * 1000) //计算分钟数后剩余的毫秒数
  let seconds = Math.round(date3 / 1000)
  return {
    leave1,
    leave2,
    leave3,
    days: days,
    hours: hours,
    minutes: minutes,
    seconds: seconds,
  }
}

/**
 * 日期格式化
 */
export function dateFormat(date, format) {
  format = format || 'yyyy-MM-dd hh:mm:ss';
  if (date !== 'Invalid Date') {
    let o = {
      "M+": date.getMonth() + 1, //month
      "d+": date.getDate(), //day
      "h+": date.getHours(), //hour
      "m+": date.getMinutes(), //minute
      "s+": date.getSeconds(), //second
      "q+": Math.floor((date.getMonth() + 3) / 3), //quarter
      "S": date.getMilliseconds() //millisecond
    }
    if (/(y+)/.test(format)) format = format.replace(RegExp.$1,
      (date.getFullYear() + "").substr(4 - RegExp.$1.length));
    for (let k in o)
      if (new RegExp("(" + k + ")").test(format))
        format = format.replace(RegExp.$1,
          RegExp.$1.length === 1 ? o[k] :
            ("00" + o[k]).substr(("" + o[k]).length));
    return format;
  }
  return '';

}
/**
 * 获取上月第一天和下月最后一天
 * type 1为 [yyyy-MM-dd,yyyy-MM-dd]
 * type 2为 [yyyy-MM-dd 00:00:00,yyyy-MM-dd 23:59:59]
 * type 4为 [yyyy-MM-dd,yyyy-MM-dd] 当月的第一天和最后一天
 * type为空默认2
 */
export function defaultDate(type) {
  type = type ? type : 2
  const date = new Date();
  const startDate = new Date(date.getFullYear(), date.getMonth() - 1, 1);
  const endDate = new Date(date.getFullYear(), date.getMonth() + 2, 0);
  if (type == 1) {
    return [
      dateFormat(startDate, "yyyy-MM-dd"),
      dateFormat(endDate, "yyyy-MM-dd")
    ];
  } else if (type == 3) {
    return [
      dateFormat(new Date(date.getFullYear(), date.getMonth() - 1, 1), "yyyy-MM-dd"),
      dateFormat(new Date((date.getMonth() + 1) === 12 ? date.getFullYear() + 1 : date.getFullYear(), (date.getMonth() + 1), date.getDate()), "yyyy-MM-dd")
    ];
  } else if (type == 4) {
    return [
      dateFormat(new Date(date.getFullYear(), date.getMonth(), 1), "yyyy-MM-dd"),
      dateFormat(new Date(date.getFullYear(), date.getMonth() + 1, 0), "yyyy-MM-dd")
    ];
  } else {
    return [
      dateFormat(startDate, "yyyy-MM-dd") + " 00:00:00",
      dateFormat(endDate, "yyyy-MM-dd") + " 23:59:59"
    ];
  }
}
/**
 * 获取当天
 * [yyyy-MM-dd,yyyy-MM-dd]
 */
export function defaultDate2() {
  const date = new Date();
  return [
    dateFormat(date, "yyyy-MM-dd"),
    dateFormat(date, "yyyy-MM-dd")
  ];
}
/**
 * 获取本月第一天和本月最后一天
 * [yyyy-MM-dd,yyyy-MM-dd]
 */
export function defaultDate3() {
  const date = new Date();
  const startDate = new Date(date.getFullYear(), date.getMonth(), 1);
  const endDate = new Date(date.getFullYear(), date.getMonth() + 1, 0);
  return [
    dateFormat(startDate, "yyyy-MM-dd"),
    dateFormat(endDate, "yyyy-MM-dd")
  ];
}
/**
 * 获取本月第一天
 * [yyyy-MM-dd,yyyy-MM-dd]
 */
export function startDate() {
  const date = new Date();
  const startDate = new Date(date.getFullYear(), date.getMonth(), 1);
  return dateFormat(startDate, "yyyy-MM-dd");
}
/**
 * 获取本月最后一天
 * [yyyy-MM-dd,yyyy-MM-dd]
 */
export function endDate() {
  const date = new Date();
  const endDate = new Date(date.getFullYear(), date.getMonth() + 1, 0);
  return dateFormat(endDate, "yyyy-MM-dd");
}
/**
 * 获取当年
 * [yyyy-MM-dd,yyyy-MM-dd]
 */
export function defaultDate4() {
  const date = new Date();
  return dateFormat(date, "yyyy");
}
/**
 * 获取本年上个月
 */
export function CurrentMonth(date, format = 'yyyy-MM-dd hh:mm:ss') {
  format = format || 'yyyy-MM-dd hh:mm:ss';
  if (date !== 'Invalid Date') {
    let o = {
      "M+": date.getMonth(), //month
      "d+": date.getDate(), //day
      "h+": date.getHours(), //hour
      "m+": date.getMinutes(), //minute
      "s+": date.getSeconds(), //second
      "q+": Math.floor((date.getMonth() + 3) / 3), //quarter
      "S": date.getMilliseconds() //millisecond
    }
    if (Number(o["M+"]) == 0) {
      o["M+"] = 1
    }
    if (/(y+)/.test(format)) format = format.replace(RegExp.$1,
      (date.getFullYear() + "").substr(4 - RegExp.$1.length));
    for (let k in o) {
      if (new RegExp("(" + k + ")").test(format)) {
        format = format.replace(RegExp.$1,
          RegExp.$1.length === 1 ? o[k] :
            ("00" + o[k]).substr(("" + o[k]).length));
      }
    }
    return format;
  }
  return '';
}
/**
 * 获取上月第一天和上月最后一天
 * [yyyy-MM-dd,yyyy-MM-dd]
 */
export function defaultDate5() {
  const date = new Date();
  const startDate = new Date(date.getFullYear(), date.getMonth() - 1, 1);
  const endDate = new Date(date.getFullYear(), date.getMonth(), 0);
  return [
    dateFormat(startDate, "yyyy-MM-dd") + " 00:00:00",
    dateFormat(endDate, "yyyy-MM-dd") + " 23:59:59"
  ];
}
/**
 * 获取本月第一天和本月最后一天
 * [yyyy-MM-dd,yyyy-MM-dd]
 */
export function defaultDate6() {
  const date = new Date();
  const startDate = new Date(date.getFullYear(), date.getMonth(), 1);
  const endDate = new Date(date.getFullYear(), date.getMonth() + 1, 0);
  return [
    dateFormat(startDate, "yyyy-MM-dd") + " 00:00:00",
    dateFormat(endDate, "yyyy-MM-dd") + " 23:59:59"
  ];
}
// 获得当前日期
export function getCurrentDate(type = 'dateTime') {
  const date = new Date();
  const currentDate = new Date(date.getFullYear(), date.getMonth(), date.getDate());
  if (type == 'date') {
    return dateFormat(currentDate, 'yyyy-MM-dd')
  } else if (type == 'dateTime') {
    return dateFormat(date, 'yyyy-MM-dd hh:mm:ss')
  }
}
export function getYearDate() {
  const date = new Date();
  return date.getFullYear()
}
export function getMonthDate() {
  const date = new Date();
  return date.getMonth() + 1
}

/**
 * 获取 n 天后的日期
 * yyyy-MM-dd
 */
export const NdayDate = (num) => {
  let date1 = new Date();
  //今天时间
  let time1 = date1.getFullYear() + "-" + (date1.getMonth() + 1) + "-" + date1.getDate();
  let date2 = new Date(date1);
  date2.setDate(date1.getDate() + num);
  //num是正数表示之后的时间，num负数表示之前的时间，0表示今天
  let time2 = addZero(date2.getFullYear()) + "-" + addZero((date2.getMonth() + 1)) + "-" + addZero(date2.getDate());
  return time2;
}

// 补零方法
function addZero(num) {
  if (parseInt(num) < 10) {
    num = '0' + num;
  }
  return num;
}
//验证英文，允许 TAB 存在
export function verifyEnglish(str) {
  const regex = /^[A-Za-z0-9\r\n\t .,!?:()|/+-_;'"$&@%*#]+$/;
  return regex.test(str ? str : null);
}
//验证符号
export function verifySymbol(str) {
  const regex = /^[A-Za-z0-9\r\n .,!?:()|/+-_;'"$&@%*#]+$/;
  return regex.test(str ? str : null);
}
// 匹配常见全角符号的正则表达式（包括标点、字母、数字等）
export function checkFullWidthSymbols_bak(text) {
  if (text) {
    const fullWidthRegex = /[\u3000-\u303F\uFF01-\uFF5E\uFFE0-\uFFE5]/g;
    const matchesItem = [];
    let lines = text.split('\n')
    let match;
    lines.forEach((ln, index, array) => {
      while ((match = fullWidthRegex.exec(ln)) !== null) {
        matchesItem.push({
          row: index + 1,         // 行号
          index: match.index,     // 符号的位置
          symbol: match[0]        // 符号本身
        });
      }
    })
    let matches = [];
    matches = matchesItem.reduce((acc, item) => {
      const existingItem = acc.find(i => i.row === item.row);
      if (existingItem) {
        existingItem.symbol += ` ${item.symbol}`; // 合并值
      } else {
        acc.push({ ...item }); // 添加新项
      }
      return acc;
    }, []);
    return {
      hasFullWidth: matches.length > 0, // 是否包含全角符号
      positions: matches                // 符号的详细位置和内容
    };
  } else {
    return {
      hasFullWidth: false, // 是否包含全角符号
      positions: []                // 符号的详细位置和内容
    };
  }
}
// wfg
export function checkFullWidthSymbols(text) {
  if (text) {
    const fullWidthRegex = /[\u4e00-\u9fa5\u3000-\u303f\uff00-\uffef\u3400-\u4dbf]/g;
    const matchesItem = [];
    // TAB 键转为空格
    let lines = text
      .trimEnd()
      .replaceAll("\t", " ")
      .split("\n");
    let match;
    lines.forEach((ln, index, array) => {
      ln = ln.trimEnd();
      lines[index] = ln;
      while ((match = fullWidthRegex.exec(ln)) !== null) {
        matchesItem.push({
          row: index + 1, // 行号
          index: match.index, // 符号的位置
          symbol: match[0], // 符号本身
          input: match.input // 行
        });
      }
    });
    let resetText = lines.join("\n");
    let isResetText = resetText != text;
    let message = [];
    matchesItem.forEach(m => {
      message.push(`第 ${m.row} 行第 ${m.index} 个字符 ${m.symbol} 不符合要求，存在全角字符或汉字等！`);
    });
    return {
      hasFullWidth: matchesItem.length > 0, // 是否包含全角符号
      positions: matchesItem, // 符号的详细位置和内容
      message: message.join("<br>"),
      isResetText: isResetText, // 是否重设文本
      resetText: resetText // 重设的文本
    };
  } else {
    return {
      hasFullWidth: false, // 是否包含全角符号
      positions: [], // 符号的详细位置和内容
      message: "",
      isResetText: false, // 是否重设文本
      resetText: "" // 重设的文本
    };
  }
}
//判断是否超过设置天数
export function overdueJudgment(date1, date2) {
  let lockTermGlobal = localStorage.getItem("lockTermGlobal");

  if (lockTermGlobal === "1") {
    const overDay = localStorage.getItem("lockTermDays");
    console.log("overdueJudgment", overDay, date1, date2);
    if (overDay) {
      let r = false;
      const nowDate = new Date(dateFormat(new Date(), "yyyy-MM-dd"));
      const startDate1 = new Date(dateFormat(new Date(date1), "yyyy-MM-dd"));
      startDate1.setDate(startDate1.getDate() + Number(overDay));
      r = startDate1 < nowDate;
      if (r === true && date2) {
        const overDay2 = localStorage.getItem("secondLockTermDays");
        if(overDay2) {
          console.log("overdueJudgment, date2", overDay2);
          const startDate2 = new Date(dateFormat(new Date(date2), "yyyy-MM-dd"));
          startDate2.setDate(startDate2.getDate() + Number(overDay2));
          r = startDate2 < nowDate;
        }
      }

      return r;
    } else {
      return false;
    }
  }else{
    return false;
  }
}