import dict from "./dict"
import dayjs from './monent'
import qs from 'query-string'
import reg from "./regular";
import tree from "./tree";

const confirm = (content, title, config) => {
  let ops = {content}
  if (typeof title == 'object') {
    ops = {...ops, ...title}
  } else ops = {...ops, title: title || "提示"}
  return new Promise((resolve, reject) => {
    uni.showModal({
      ...ops, ...config, success: res => {
        if (res?.confirm) {
          resolve()
        } else if (res?.cancel) {
          reject()
        }
      }
    })
  })
}

/**
 * 获取年龄
 * @param code
 */
const calcAge = (code) => {
  let birthday
  if (typeof code == 'string' && code.length == 18) {
    birthday = dayjs(code.substring(6, 14), 'YYYYMMDD')
  } else if (typeof code == 'object') {
    birthday = code
  }
  return Math.ceil(dayjs().year() - dayjs(birthday).year())
}
/**
 * 身份证工具包
 */
const idCardNoUtil = {
  /*省,直辖市代码表*/
  provinceAndCitys: {
    11: "北京",
    12: "天津",
    13: "河北",
    14: "山西",
    15: "内蒙古",
    21: "辽宁",
    22: "吉林",
    23: "黑龙江",
    31: "上海",
    32: "江苏",
    33: "浙江",
    34: "安徽",
    35: "福建",
    36: "江西",
    37: "山东",
    41: "河南",
    42: "湖北",
    43: "湖南",
    44: "广东",
    45: "广西",
    46: "海南",
    50: "重庆",
    51: "四川",
    52: "贵州",
    53: "云南",
    54: "西藏",
    61: "陕西",
    62: "甘肃",
    63: "青海",
    64: "宁夏",
    65: "新疆",
    71: "台湾",
    81: "香港",
    82: "澳门",
    91: "国外"
  },

  /*每位加权因子*/
  powers: ["7", "9", "10", "5", "8", "4", "2", "1", "6", "3", "7", "9", "10", "5", "8", "4", "2"],

  /*第18位校检码*/
  parityBit: ["1", "0", "X", "9", "8", "7", "6", "5", "4", "3", "2"],

  /*性别*/
  genders: {male: "男", female: "女"},

  /*校验地址码*/
  checkAddressCode: function (addressCode) {
    const check = /^[1-9]\d{5}$/.test(addressCode)
    if (!check) return false
    return !!idCardNoUtil.provinceAndCitys[parseInt(addressCode.substring(0, 2))]
  },

  /*校验日期码*/
  checkBirthDayCode: function (birDayCode) {
    const check = /^[1-9]\d{3}((0[1-9])|(1[0-2]))((0[1-9])|([1-2][0-9])|(3[0-1]))$/.test(birDayCode)
    if (!check) return false
    const yyyy = parseInt(birDayCode.substring(0, 4), 10)
    const mm = parseInt(birDayCode.substring(4, 6), 10)
    const dd = parseInt(birDayCode.substring(6), 10)
    const xdata = new Date(yyyy, mm - 1, dd)
    if (xdata > new Date()) {
      return false //生日不能大于当前日期
    } else return (xdata.getFullYear() == yyyy) && (xdata.getMonth() == mm - 1) && (xdata.getDate() == dd)
  },

  /*计算校检码*/
  getParityBit: function (idCardNo) {
    const id17 = idCardNo.substring(0, 17)
    /*加权 */
    let power = 0
    for (let i = 0; i < 17; i++) {
      power += parseInt(id17.charAt(i), 10) * parseInt(idCardNoUtil.powers[i])
    }
    /*取模*/
    const mod = power % 11
    return idCardNoUtil.parityBit[mod]
  },

  /*验证校检码*/
  checkParityBit: function (idCardNo) {
    const parityBit = idCardNo.charAt(17).toUpperCase()
    return idCardNoUtil.getParityBit(idCardNo) == parityBit
  },

  /*校验15位或18位的身份证号码*/
  checkIdCardNo: function (idCardNo) {
    //15位和18位身份证号码的基本校验
    const check = /^\d{15}|(\d{17}(\d|x|X))$/.test(idCardNo)
    if (!check) return false
    //判断长度为15位或18位
    if (idCardNo.length == 15) {
      return idCardNoUtil.check15IdCardNo(idCardNo)
    } else if (idCardNo.length == 18) {
      return idCardNoUtil.check18IdCardNo(idCardNo)
    } else {
      return false
    }
  },

//校验15位的身份证号码
  check15IdCardNo: function (idCardNo) {
    //15位身份证号码的基本校验
    let check = /^[1-9]\d{7}((0[1-9])|(1[0-2]))((0[1-9])|([1-2][0-9])|(3[0-1]))\d{3}$/.test(idCardNo)
    if (!check) return false
    //校验地址码
    const addressCode = idCardNo.substring(0, 6)
    check = idCardNoUtil.checkAddressCode(addressCode)
    if (!check) return false
    const birDayCode = '19' + idCardNo.substring(6, 12)
    //校验日期码
    return idCardNoUtil.checkBirthDayCode(birDayCode)
  },

//校验18位的身份证号码
  check18IdCardNo: function (idCardNo) {
    //18位身份证号码的基本格式校验
    let check = /^[1-9]\d{5}[1-9]\d{3}((0[1-9])|(1[0-2]))((0[1-9])|([1-2][0-9])|(3[0-1]))\d{3}(\d|x|X)$/.test(idCardNo)
    if (!check) return false
    //校验地址码
    const addressCode = idCardNo.substring(0, 6)
    check = idCardNoUtil.checkAddressCode(addressCode)
    if (!check) return false
    //校验日期码
    const birDayCode = idCardNo.substring(6, 14)
    check = idCardNoUtil.checkBirthDayCode(birDayCode)
    if (!check) return false
    //验证校检码
    return idCardNoUtil.checkParityBit(idCardNo)
  },

  formateDateCN: function (day) {
    const yyyy = day.substring(0, 4)
    const mm = day.substring(4, 6)
    const dd = day.substring(6)
    return yyyy + '-' + mm + '-' + dd
  },

//获取信息
  getIdCardInfo: function (idCardNo) {
    let aday
    let idCardInfo = {
      gender: "", //性别
      birthday: "", // 出生日期(yyyy-mm-dd)
      sex: ""//系统性别码
    }
    if (idCardNo.length == 15) {
      aday = '19' + idCardNo.substring(6, 12)
      idCardInfo.birthday = idCardNoUtil.formateDateCN(aday)
      if (parseInt(idCardNo.charAt(14)) % 2 == 0) {
        idCardInfo.gender = idCardNoUtil.genders.female
      } else {
        idCardInfo.gender = idCardNoUtil.genders.male
      }
    } else if (idCardNo.length == 18) {
      aday = idCardNo.substring(6, 14)
      idCardInfo.birthday = idCardNoUtil.formateDateCN(aday)
      if (parseInt(idCardNo.charAt(16)) % 2 == 0) {
        idCardInfo.gender = idCardNoUtil.genders.female
      } else {
        idCardInfo.gender = idCardNoUtil.genders.male
      }
      idCardInfo.sex = "" + Number(idCardNo.substring(16, 17)) % 2
    }
    return idCardInfo
  },

  /*18位转15位*/
  getId15: function (idCardNo) {
    if (idCardNo.length == 15) {
      return idCardNo
    } else if (idCardNo.length == 18) {
      return idCardNo.substring(0, 6) + idCardNo.substring(8, 17)
    } else {
      return null
    }
  },

  /*15位转18位*/
  getId18: function (idCardNo) {
    if (idCardNo.length == 15) {
      const id17 = idCardNo.substring(0, 6) + '19' + idCardNo.substring(6)
      const parityBit = idCardNoUtil.getParityBit(id17)
      return id17 + parityBit
    } else if (idCardNo.length == 18) {
      return idCardNo
    } else {
      return null
    }
  },
  hideId(code) {
    return code && code.replace(/^(\d{10})\d{4}(.{4}$)/g, `$1${Array(5).join('*')}$2`) || "-"
  }
}
/**
 * 封装权限判断方法
 */
export const permissions = flag => {
  let buttons = []
  if (localStorage.getItem('vuex')) {
    const vuex = JSON.parse(localStorage.getItem('vuex'))
    buttons = vuex.user.buttons
  }
  if (buttons && buttons.length > 0) {
    return buttons.some(b => b.id == flag || b.permission == flag)
  } else return false
}
export const copy = any => {
  if (any) return JSON.parse(JSON.stringify(any))
  else return any
}

export default {
  dict,
  confirm,
  calcAge,
  injectLib: (url, cb = () => 0) => {
    const scriptList = document.body.querySelectorAll('script')
    if (Object.values(scriptList || {}).findIndex(e => e.src == url) == -1) {
      const script = document.createElement('script')
      script.type = 'text/javascript'
      script.src = url
      script.addEventListener('load', () => cb())
      document.body.appendChild(script)
    } else cb()
  },
  dateFormat: (time, format) => {
    return dayjs(time).format(format || 'YYYY-MM-DD').replace("Invalid Date", "")
  },
  formatName: (name) => {
    return Array.from(name)?.slice(-2)?.toString() || ""
  },
  loading: title => {
    uni.showLoading({
      title: title ? title : '加载中',
      mask: true
    })
  },
  hideLoading: () => {
    uni.hideLoading()
  },
  colorUtils: {
    Hex2RGBA(color, alpha = 1) {
      let hex = 0
      if (color.charAt(0) == "#") {
        if (color.length == 4) {
          //检测诸如#FFF简写格式
          color = "#" + color.charAt(1).repeat(2) +
              color.charAt(2).repeat(2) +
              color.charAt(3).repeat(2)
        }
        hex = parseInt(color.slice(1), 16)
      }
      let r = hex >> 16 & 0xFF
      let g = hex >> 8 & 0xFF
      let b = hex & 0xFF
      return `rgba(${r},${g},${b},${alpha})`
    },
    RGBtoHex(r, g, b) {
      let hex = r << 16 | g << 8 | b
      return "#" + hex.toString(16)
    }
  },
  dayjs,
  idCardNoUtil,
  qs,
  permissions,
  copy,
  reg,
  arr2tree(list, config = {}) {
    const {key = 'id', parent = 'parentId', children = 'children'} = config
    const result = []
    const itemMap = {}
    const ids = list?.map(e => `#${e[key]}#`)?.toString()
    for (const e of list) {
      const id = e[key], pid = e[parent]
      itemMap[id] = {...e, [children]: [itemMap[id]?.[children]].flat().filter(Boolean)}
      const treeItem = itemMap[id]
      if (!!pid && ids.indexOf(`#${pid}#`) > -1) {
        if (!itemMap[pid]) {
          itemMap[pid] = {
            children: []
          }
        }
        itemMap[pid].children.push(treeItem)
      } else result.push(treeItem)
    }
    const removeNullChildren = node => {
      if (node[children] && node[children].length > 0) {
        node[children].map(c => removeNullChildren(c))
      } else delete node[children]
    }
    result.forEach(removeNullChildren)
    return result
  },
  tree
}