<template>
  <div>
    <v-snackbar
      :timeout="timeout"
      :top="y === 'top'"
      :right="x === 'right'"
      :vertical="mode === 'vertical'"
      v-model="snackbar"
      color="success"
    >{{ text }}</v-snackbar>

    <!-- ****** EXISTING STUDENTS TABLE ****** -->

    <v-card flat>
     <h4 class="text-xs-center pt-4 ml-2  hidden-lg-only hidden-xl-only hidden-md-only">Student Attendence</h4>
      <v-card-actions>
        <v-layout>
          <h3 class="right mt-2 ml-2  hidden-sm-only hidden-xs-only">Student Attendence</h3>
        </v-layout>
        <v-spacer></v-spacer>
        <v-flex xs12 sm2>
          <v-select
            outline
            small
            :items="addclass"
            label="Select Class"
            v-model="selectStudents.select"
            item-text="classNum"
            item-value="_id"
            name="Select Class"
            @change="getSections(selectStudents.select)"
            class="px-2"
            required
          ></v-select>
        </v-flex>
      </v-card-actions>
    </v-card>
    <v-data-table
      :headers="headers"
      :items="studentsList"
      :pagination.sync="pagination"
      :search="search"
    >
      <template slot="items" slot-scope="props">
        <td id="td" class="text-xs-center">{{ props.index + 1}}</td>
        <td id="td" class="text-xs-center">
          <v-avatar>
            <img :src="props.item.profilePicUrl" v-if="props.item.profilePicUrl" />
            <img src="/static/icon/user.png" v-else-if="!props.item.profilePicUrl" />
          </v-avatar>
        </td>
        <td id="td" class="text-xs-center">{{ props.item.name}}</td>
        <td id="td" class="text-xs-center">{{ props.item.rollNo}}</td>
        <td id="td" class="text-xs-center">{{ props.item.email }}</td>
        <td class="text-xs-center">
          <router-link :to="{ name:'ViewStudentsAttendence',params: { id:props.item._id } }">
            <img
              style="cursor:pointer; width:20px; height:18px; "
              class="mr-5"
              src="/static/icon/edit1.png"
            />
          </router-link>
          <img
            style="cursor:pointer;width:20px; height:20px; "
            class="mr-5"
            @click="deleteItem(props.item)"
            src="/static/icon/delete1.png"
          />
          <!-- </span> -->
        </td>
      </template>
      <v-alert
        slot="no-results"
        :value="true"
        color="error"
        icon="warning"
      >Your search for "{{ search }}" found no results.</v-alert>
    </v-data-table>
    <div class="loader" v-if="showLoader">
      <v-progress-circular indeterminate color="white"></v-progress-circular>
    </div>
  </div>
</template>

<script>
import http from "@/Services/http.js";
import Util from "@/util";
import moment from "moment";

export default {
  data: () => ({
    snackbar: false,
    y: "top",
    x: "right",
    mode: "",
    timeout: 3000,
    text: "",
    showLoader: false,
    loading: false,
    date: null,
    search: "",
    addclass: [],
    pagination: {
      rowsPerPage: 15
    },
    imageData: {},
    imageName: "",
    imageUrl: "",
    imageFile: "",
    headers: [
      {
        text: "No",
        align: "center",
        sortable: false,
        value: "index"
      },
      {
        text: "Profile Pic",
        value: "profilprofilePicUrlePicUrl",
        sortable: false,
        align: "center"
      },
      { text: "Name", value: "name", sortable: false, align: "center" },
      { text: "Roll No", value: "rollNo", sortable: false, align: "center" },
      { text: "Email", value: "email", sortable: false, align: "center" },
      { text: "Action", value: "", sortable: false, align: "center" }
    ],
    studentsList: [],
    parentId: "",
    token: "",
    selectStudents: {
      select: "",
      selectSection: ""
    }
  }),
  methods: {
    getSections(_id) {
      var token = this.$store.state.token;
      http()
        .get(
          "/getStudentsList",
          { params: { classId: _id } },
          {
            headers: { Authorization: "Bearer " + token }
          }
        )
        .then(response => {
          this.studentsList = response.data.data;
          console.log("getSectionsList=====>", response.data.data);
        })
        .catch(err => {
          // console.log("err====>", err);
        });
    },
    getAllClass() {
      http()
        .get("/getClassesList", {
          headers: { Authorization: "Bearer " + this.token }
        })
        .then(response => {
          this.addclass = response.data.data;
        })
        .catch(err => {
          // console.log("err====>", err);
          this.$router.replace({ path: "/" });
        });
    }
  },
  mounted() {
    // this.getStudentList();
    this.token = this.$store.state.token;
    this.getAllClass();
  },
  created() {
    this.$root.$on("app:search", search => {
      this.search = search;
    });
  },
  beforeDestroy() {
    // dont forget to remove the listener
    this.$root.$off("app:search");
  }
};
</script>
<style scoped>
.active {
  background-color: gray;
  color: white !important;
}
.activebtn {
  color: black !important;
}
</style>