<template>
  <div class="head-index">
    <img class="logo" :src="iconUrl" @click="toHome"/>{{$store.state.userName}}
    <el-button round size="mini" class="edit-password" @click="dialogVisible=true">修改密码</el-button>
    <div class="fl-r">
      <el-button round size="mini" @click="logOut">退出登录</el-button>
    </div>
    <el-dialog
      title="修改密码"
      :visible.sync="dialogVisible"
      center
      width="400px">
      <el-form ref="ruleForm2" label-width="80px" :model="ruleForm2" :rules="rules2">
        <el-form-item label="原密码" prop="oldPass">
          <el-input type="password" v-model="ruleForm2.oldPass"></el-input>
        </el-form-item>
        <el-form-item label="新密码" prop="pass">
          <el-input type="password" v-model="ruleForm2.pass"></el-input>
        </el-form-item>
        <el-form-item label="确认密码" prop="checkPass">
          <el-input type="password" v-model="ruleForm2.checkPass"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="dialogVisible = false">取 消</el-button>
      <el-button type="primary" @click="changePass">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>
<script>
  import {logoutApi,editAdminPasswordApi} from "../../service/api";
  import iconUrl from '../../assets/logos.png'
  import cookie from '../../util/cookie'
  import md5 from 'js-md5';
  export default {
    name: "headIndex",
    data(){
      var validateOldPass = (rule, value, callback) => {
        if (value === '') {
          callback(new Error('请输入密码'));
        } else {
          callback();
        }
      };
      var validatePass = (rule, value, callback) => {
        if (value === '') {
          callback(new Error('请输入新密码'));
        } else {
          if (this.ruleForm2.checkPass !== '') {
            this.$refs.ruleForm2.validateField('checkPass');
          }
          callback();
        }
      };
      var validatePass2 = (rule, value, callback) => {
        if (value === '') {
          callback(new Error('请再次输入密码'));
        } else if (value !== this.ruleForm2.pass) {
          callback(new Error('两次输入密码不一致!'));
        } else {
          callback();
        }
      };
      return {
        iconUrl:iconUrl,
        dialogVisible:false,
        rules2: {
          pass: [
            {validator: validatePass, trigger: 'blur'}
          ],
          checkPass: [
            {validator: validatePass2, trigger: 'blur'}
          ],
          oldPass:[
            {validator: validateOldPass, trigger: 'blur'}
          ]
        },
        ruleForm2:{
          oldPass:'',
          checkPass:'',
          pass:''
        }
      }
    },
    methods:{
      logOut(){
        this.$confirm('确定退出系统?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          logoutApi().then(()=>{
            cookie.delete('cc_token');
            this.$store.dispatch('setToken','');
            this.$store.dispatch('setUserName','');
            window.location.href = '/#/login'
          })
        }).catch(() => {

        });
      },
      changePass(){
        this.$refs['ruleForm2'].validate((valid) => {
          if (valid) {
            let json = {
              passwd_new:md5(this.ruleForm2.pass),
              passwd_old:md5(this.ruleForm2.oldPass)
            };
            editAdminPasswordApi(json).then(res=>{
              this.$alert('修改成功,请重新登录', '成功', {
                confirmButtonText: '确定',
                callback: action => {
                  logoutApi().then(()=>{
                    cookie.delete('cc_token');
                    this.$store.dispatch('setToken','');
                    this.$store.dispatch('setUserName','');
                    window.location.href = '/#/login'
                  })
                }
              });
            })
          } else {
            console.log('error submit!!');
            return false;
          }
        });
      },
      toHome(){
        this.$router.push({name:'first'})
      }
    }
  }
</script>

<style scoped lang="less">
  @import "../../util/public";
  .head-index{
    height: 100%;
    line-height: 60px;
    .logo{
      height: 50px;
      vertical-align: middle;
      margin-right: 20px;
      position: relative;
      top: -5px;
    }
  }
  .btn-div{
    text-align: center;
  }
  .edit-password{
    margin-left: 10px;
  }
</style>