import Vue from "vue";
import moment from 'moment';//日期格式化插件
import utils from "@/hotent-ui-util.js"
import req from "@/request.js"
import _ from "lodash";
import app from "@/main.js";
/**
 * 根据指令model的值获取拼音
 * 使用方式：
 * 例如：
 * <ht-input  v-model="role.code" v-pinyin="role.name" placeholder="full修饰符 为全拼，否则为首字母"></ht-input>
 * <ht-input  v-model="role.code" v-pinyin.full="role.name" placeholder="full修饰符 为全拼，否则为首字母"></ht-input>
 *  watch role.name  set role.code
 */
let oldValue = '';
Vue.directive('pinyin', {
  // 指令的定义
  componentUpdated: function (el, binding, vnode) {
    let context = vnode.context;

    // 防抖
    let debounceGetPinyin = _.debounce((newVal) => {
      if (newVal != oldValue) {
        return;
      }
      // disabled 或者 readonly 时 不需要请求
      if (el.__vue__ && el.__vue__.disabled || el.__vue__ && el.__vue__.readonly) return;
      req.request({
        url: `${window.context.uc}/base/tools/v1/getPinyin`,
        method: "GET",
        params: { chinese: newVal, type: `${binding.modifiers.full ? 1 : 0}` }
      }).then(res => {
        if (res.data.state) {
          let modelExp = vnode.data.model.expression.replace(/\[\w+.?\$\w+\]/g, "[" + binding.arg + "]")
          utils.setValueByPath(context, modelExp, res.data.value);
          app.$nextTick(() => {
            app.$validator.validate();
          })
        }
      }).finally(() => {
      });
    }, 300);
    if (binding.value && binding.value != binding.oldValue) {
      oldValue = binding.value;
      debounceGetPinyin(binding.value);
    } else if (binding.value == '') {
      oldValue = binding.value;
      debounceGetPinyin(binding.value);
    }
  }
});

Vue.filter('dateformat', function (dataStr, pattern = 'yyyy-MM-DD HH:mm:ss') {
  if (dataStr) {
    return moment(dataStr).format(pattern)
  } else {
    return "";
  }

}); //VUE页面使用：{{ newsinfo.add_time | dateformat('YYYY-MM-DD HH:mm:ss')}}

Vue.filter('timeLag', function (difference) {
  let r = "",
    ////计算出相差天数
    days = Math.floor(difference / (24 * 3600 * 1000)),
    //计算出小时数
    leave1 = difference % (24 * 3600 * 1000),   //计算天数后剩余的毫秒数
    hours = Math.floor(leave1 / (3600 * 1000)),
    //计算相差分钟数
    leave2 = leave1 % (3600 * 1000),      //计算小时数后剩余的毫秒数
    minutes = Math.floor(leave2 / (60 * 1000)),
    //计算相差秒数
    leave3 = leave2 % (60 * 1000),    //计算分钟数后剩余的毫秒数
    seconds = Math.round(leave3 / 1000);
  if (days > 0) r += days + "天";
  if (hours > 0) r += hours + "小时";
  if (minutes > 0) r += minutes + "分钟";
  if (seconds > 0) r += seconds + "秒";
  if (!r) {
    return '0秒';
  }
  return r;

});

// 当前用户不是平台管理员时删除指令所在元素
Vue.directive('pm', {
  inserted(el, binding, vnode) {
    let result = false;
    try {
      result = vnode.context.$store.state.login.currentUser.userAttrs.tenantId == -1;
    } catch (e) { }
    if (!result) {
      el.parentNode && el.parentNode.removeChild(el);
    }
  }
});

// 防抖点击指令 只作用于button按钮元素
Vue.directive('preventReClick', {
  // 指令的定义
  inserted(el, binding) {
    el.addEventListener('click', e => {
      if (!el.disabled) {
        el.disabled = true
        el.style.cursor = 'not-allowed'
        setTimeout(() => {
          el.style.cursor = 'pointer'
          el.disabled = false
        }, 1500)
      }
    })
  }
})

Vue.directive('checkright', {
  inserted(el, binding, vnode) {
    const len = vnode.elm.parentNode.children.length
    // 有权限
    if (binding.value && binding.value.resourceRight && binding.value.resourceRight.indexOf('3') > -1) {
      if (len == 1) {
        return;
      }
      setTimeout(() => {
        el.style.display = ''
        vnode.elm.parentNode.children[1].style.display = 'none'
      }, 100);
    }else{
      el.style.display = 'none'
      el.onclick = function (e) {
        e.preventDefault()
      }
      if (len ==1) {
        const span = document.createElement('span')
        span.innerText = el.innerText
        vnode.elm.parentNode.appendChild(span)
      }else{
        setTimeout(() => {
          vnode.elm.parentNode.children[1].innerText = el.innerText
          vnode.elm.parentNode.children[1].style.display = ''
        }, 100);
      }
    }
  },
  update(el, binding, vnode) {
    const len = vnode.elm.parentNode.children.length
    // 有权限
    if (binding.value && binding.value.resourceRight && binding.value.resourceRight.indexOf('3') > -1) {
      if (len == 1) {
        return;
      }
      
      setTimeout(() => {
        el.style.display = ''
        vnode.elm.parentNode.children[1].style.display = 'none'
      }, 100);
    }else{
      el.style.display = 'none'
      el.onclick = function (e) {
        e.preventDefault()
      }
      if (len ==1) {
        const span = document.createElement('span')
        span.innerText = el.innerText
        vnode.elm.parentNode.appendChild(span)
      }else{
        setTimeout(() => {
          vnode.elm.parentNode.children[1].innerText = el.innerText
          vnode.elm.parentNode.children[1].style.display = ''
        }, 100);
      }
    }
  },
});