<template>

    <v-container fluid class="body-color">
      <!-- ****** ATTENDENCE TACHERS TABLE ****** -->
      <v-toolbar color="transparent" flat>
        <v-btn
          fab
          dark
          class="open-dialog-button hidden-xl-only hidden-md-only hidden-lg-only"
          small
          @click="addTeacherAttendenceDialog = true"
        >
          <v-icon dark>add</v-icon>
        </v-btn>
        <v-btn

          v-if="role != 'TEACHER' "

          round
          class="open-dialog-button hidden-sm-only hidden-xs-only"
          dark
          @click="addTeacherAttendenceDialog = true"
        >
          <v-icon class="white--text pr-1" size="20">add</v-icon>Add Teacher Attendence
        </v-btn>
        <v-spacer></v-spacer>
        <v-card-title class="body-1" v-show="show">
          <v-btn icon large flat @click="displaySearch">
            <v-avatar size="27">

              <img src="/static/icon/search.png" alt="icon" />

            </v-avatar>
          </v-btn>
        </v-card-title>

        <v-flex xs8 sm8 md3 lg2 v-if="showSearch">

          <v-layout>

            <v-text-field
              autofocus
              v-model="search"
              label="Search"
              prepend-inner-icon="search"
              color="primary"
            ></v-text-field>

            <v-icon @click="closeSearch" color="error">close</v-icon>
          </v-layout>
        </v-flex>
      </v-toolbar>
      <v-data-table
        :headers="headers"

        :items="teachersData"

        :pagination.sync="pagination"
        :search="search"
      >
        <template slot="items" slot-scope="props">
          <tr class="tr">
            <td class="td td-row">{{ props.index + 1}}</td>
            <td class="text-xs-center td td-row">
              <v-avatar size="40">
                <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 class="td td-row text-xs-center">{{ props.item.name}}</td>
            <td class="td td-row text-xs-center">{{ props.item.email }}</td>
            <td class="td td-row text-xs-center">{{ props.item.mobileNo }}</td>
            <td class="text-xs-center td td-row">
              <router-link

                :to="{ name:'View Teacher Attendence',params: { teacherId:props.item._id } }"

              >
                <span>
                  <v-tooltip top>
                    <img
                      slot="activator"
                      style="cursor:pointer; width:25px; height:25px; "

                      src="/static/icon/view.png"

                    />
                    <span>View</span>
                  </v-tooltip>
                </span>
              </router-link>
            </td>
          </tr>
        </template>
        <v-alert
          slot="no-results"
          :value="true"
          color="error"
          icon="warning"
        >Your search for "{{ search }}" found no results.</v-alert>
      </v-data-table>
      <!-- ****** Add Teachers Attendece****** -->

      <v-dialog
        v-model="addTeacherAttendenceDialog"
        width="1600"
        v-if="addTeacherAttendenceDialog"
        persistent
      >

        <v-card flat class="pa-2">
          <v-layout>

            <v-flex xs12>

              <label class="title text-xs-center">Add Teacher Attendence</label>

              <v-icon
                size="24"
                class="right"
                @click="$refs.form.reset();addTeacherAttendenceDialog = false"
              >cancel</v-icon>

            </v-flex>

          </v-layout>
          <v-flex xs12 class="mt-4">
            <v-form ref="form" v-model="valid" lazy-validation>
              <v-layout wrap>
                <v-flex xs12 class="px-4">
                  <v-layout>
                    <v-flex xs6 sm6 lg3 md4>
                      <v-menu
                        ref="menu"
                        :close-on-content-click="false"
                        v-model="menu"
                        :nudge-right="40"
                        lazy
                        transition="scale-transition"
                        offset-y
                        full-width
                        min-width="290px"
                      >
                        <v-text-field
                          slot="activator"
                          v-model="date"
                          label="Select Date"
                          append-icon="event"
                          :rules="dataValid"
                          readonly
                        ></v-text-field>
                        <v-date-picker
                          ref="picker"
                          v-model="date"
                          :max="new Date().toISOString().substr(0, 10)"
                          min="1950-01-01"
                          @change="save"
                        ></v-date-picker>
                      </v-menu>
                    </v-flex>
                    <v-flex xs6 sm6 lg9 md8>
                      <v-btn class="right mt-3 add-button" dark round @click="showTable">Attendence</v-btn>
                    </v-flex>
                  </v-layout>
                </v-flex>
              </v-layout>
            </v-form>
          </v-flex>
          <v-flex xs12 v-show="attendeceTable" class>

            <v-data-table
              :headers="headers"
              :items="teachersData"
              :pagination.sync="pagination"
              :search="search"
            >
              <template slot="items" slot-scope="props">

                <tr class="tr">
                  <td class="td td-row">{{ props.index + 1}}</td>
                  <td class="text-xs-center td td-row">
                    <v-avatar size="40">
                      <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 class="text-xs-center td td-row">{{ props.item.name}}</td>
                  <td class="text-xs-center td td-row">{{ props.item.email }}</td>
                  <td class="text-xs-center td td-row">{{ props.item.mobileNo }}</td>

                  <td class="text-xs-center td td-row">
                    <v-radio-group v-model="props.item.attendence" :mandatory="false" row>
                      <v-radio
                        v-for="attendences in attendenceType"
                        :key="attendences.value"
                        :label="`${attendences.label}`"
                        :value="attendences.value"
                      ></v-radio>
                    </v-radio-group>
                  </td>
                </tr>

              </template>
            </v-data-table>

            <v-flex xs12>
              <v-card-actions>
                <v-spacer></v-spacer>
                <v-btn @click="submit()" class="add-button" round dark>Submit</v-btn>
              </v-card-actions>
            </v-flex>

          </v-flex>

        </v-card>
      </v-dialog>

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

      <div class="loader" v-if="showLoader">
        <v-progress-circular indeterminate color="white"></v-progress-circular>
      </div>

    </v-container>

  </template>
  
  <script>
  import http from "@/Services/http.js";

  import moment from "moment";
  
  export default {
    data: () => ({

      snackbar: false,
      y: "top",
      x: "right",

      role: "",

      mode: "",

      timeout: 5000,

      text: "",
      date: null,
      menu: false,

      show: true,
      showSearch: false,
      addTeacherAttendenceDialog: false,

      attendeceTable: false,

      showLoader: false,

      loading: false,

      search: "",

      valid: true,
      isActive: true,
      newActive: false,

      dataValid: [(v) => !!v || "Date is required"],

      attendenceType: [
        {
          label: "Present",

          value: "present",

        },
        {
          label: "Late Present With Excuset",

          value: "latePresentWithExcuse",

        },
        {
          label: "Late Present",

          value: "latePresent",

        },
        {
          label: "Absent",

          value: "absent",
        },

      ],

      pagination: {

        rowsPerPage: 8,

      },
      headers: [
        {
          text: "No",

          align: "",

          sortable: false,

          value: "No",

        },
        {
          text: "Profile Pic",
          value: "profilePicUrl",
          sortable: false,

          align: "center",

        },
        { text: "Name", value: "name", sortable: false, align: "center" },
        { text: "Email", value: "email", sortable: false, align: "center" },

        {
          text: "Mobile No",
          value: "mobileNo",
          sortable: false,

          align: "center",

        },

        { text: "Attendance", value: "", sortable: false, align: "center" },

      ],

      desserts: [],
      teachersData: [],

      addTeachers: {},

    }),

    watch: {
      menu(val) {
        val && this.$nextTick(() => (this.$refs.picker.activePicker = "DAY"));

      },
      addTeacherAttendenceDialog: function (val) {
        if (!val) {

          // this.teachersData = [];

          this.date = null;
          this.menu = false;
        }
      },

    },

    methods: {

      save(date) {
        this.$refs.menu.save(date);
      },
      showTable() {
        this.attendeceTable = true;
        this.getTeacherList();

      },
      getTeacherList() {
        this.showLoader = true;
        var token = this.$store.state.token;
        http()
          .get("/getTeachersList", {

            headers: { Authorization: "Bearer " + token },

          })

          .then((response) => {

            this.teachersData = response.data.data;

            // this.desserts = response.data.data;

            var attendence = "";
            for (let i = 0; i < this.teachersData.length; i++) {
              this.teachersData[i].attendence = "present";
            }

            this.showLoader = false;
            // console.log("getTeacherList=====>",this.desserts)

            // console.log("getTeacherList=====>",this.teachersData)

          })

          .catch((error) => {

            this.showLoader = false;
            if (error.response.status === 401) {
              this.$router.replace({ path: "/" });
              this.$store.dispatch("setToken", null);
              this.$store.dispatch("Id", null);
            }
          });

      },

      submit() {
        var teachersAttendence = [];
        for (var j = 0; j < this.teachersData.length; j++) {
          teachersAttendence.push({
            teacherId: this.teachersData[j]._id,

            attendanceType: this.teachersData[j].attendence,

          });
        }

        if (this.$refs.form.validate()) {
          let attendanceData = {
            date: this.date,

            teachers: teachersAttendence,

          };
          http()
            .post("/createTeacherAttendance", attendanceData)

            .then((response) => {

              this.snackbar = true;
              this.text = response.data.message;

              this.addTeacherAttendenceDialog = false;

              this.clear();

            })

            .catch((error) => {

              this.snackbar = true;
              this.text = error.response.data.message;
            });
        }

      },
      clear() {
        this.$refs.form.reset();
        this.imageUrl = "";

      },
  
      displaySearch() {
        (this.show = false), (this.showSearch = true);
      },
      closeSearch() {
        this.showSearch = false;
        this.show = true;
        this.search = "";

      },

    },
    mounted() {
      this.getTeacherList();

      this.role = this.$store.state.role;

    },

  };

  </script>