<template>
  <v-container fluid class="body-color">
    <!-- ****** EDITS  EVENT  ****** -->
    <v-dialog v-model="editEventdialog" max-width="500px">
      <v-card flat class="card-style pa-2" dark>
        <v-layout>
          <v-flex xs12>
            <label class="title text-xs-center">Edit Meeting Event</label>
            <v-icon size="24" class="right" @click="editEventdialog = false">cancel</v-icon>
          </v-flex>
        </v-layout>
        <v-container fluid>
          <v-flex xs12 sm12>
            <v-layout>
              <v-flex xs4 class="pt-4 subheading">
                <label class="right">Title:</label>
              </v-flex>
              <v-flex xs7 class="ml-3">
                <v-text-field v-model="editedItem.title" type="text"></v-text-field>
              </v-flex>
            </v-layout>
          </v-flex>
          <v-flex xs12 sm12>
            <v-layout>
              <v-flex xs4 class="pt-4 subheading">
                <label class="right">Date:</label>
              </v-flex>
              <v-flex xs7 class="ml-3">
                <v-menu
                  ref="menu"
                  :close-on-content-click="false"
                  v-model="menuEditDate"
                  :nudge-right="40"
                  lazy
                  transition="scale-transition"
                  offset-y
                  full-width
                  min-width="290px"
                >
                  <v-text-field
                    slot="activator"
                    v-model="editedItem.dateOfEvent"
                    placeholder="Select date"
                  ></v-text-field>
                  <v-date-picker
                    color="info"
                    ref="picker"
                    v-model="editedItem.dateOfEvent"
                    @input="$refs.menu.save(editedItem.dateOfEvent)"
                  ></v-date-picker>
                </v-menu>
              </v-flex>
            </v-layout>
          </v-flex>
          <v-flex xs12 sm12>
            <v-layout>
              <v-flex xs4 class="pt-4 subheading">
                <label class="right">Start Time:</label>
              </v-flex>
              <v-flex xs7 class="ml-3">
                <v-menu
                  ref="menuEdit"
                  :close-on-content-click="false"
                  v-model="menuEditTime"
                  :nudge-right="40"
                  :return-value.sync="editedItem.startTime"
                  lazy
                  transition="scale-transition"
                  offset-y
                  full-width
                  max-width="290px"
                  min-width="290px"
                >
                  <v-text-field
                    slot="activator"
                    v-model="editedItem.startTime"
                    append-icon="access_time"
                    readonly
                  ></v-text-field>
                  <v-time-picker
                    v-model="editedItem.startTime"
                    format="24hr"
                    @change="$refs.menuEdit.save(editedItem.startTime)"
                  ></v-time-picker>
                </v-menu>
              </v-flex>
            </v-layout>
          </v-flex>
          <v-flex xs12 sm12>
            <v-layout>
              <v-flex xs4 class="pt-4 subheading">
                <label class="right">Duration:</label>
              </v-flex>
              <v-flex xs7 class="ml-3">
                <v-text-field v-model="editedItem.duration" type="text"></v-text-field>
              </v-flex>
            </v-layout>
          </v-flex>
          <v-layout>
            <v-flex xs12>
              <v-card-actions class="hidden-xs-only hidden-sm-only">
                <v-spacer></v-spacer>
                <v-btn round dark @click="save" class="add-button">Save</v-btn>
              </v-card-actions>
              <v-card-actions class="hidden-md-only hidden-lg-only hidden-xl-only">
                <v-spacer></v-spacer>
                <v-btn round dark @click="save" class="add-button">Save</v-btn>
                <v-spacer></v-spacer>
              </v-card-actions>
            </v-flex>
          </v-layout>
        </v-container>
      </v-card>
    </v-dialog>
    <!-- ****** PROFILE VIEW EVENT  ******  -->
    <v-dialog v-model="viewEventdialog" max-width="500px">
      <v-card flat class="card-style pa-3" dark>
        <v-layout>
          <v-flex xs12>
            <label class="title text-xs-center">View Meeting Event</label>
            <v-icon size="24" class="right" @click="viewEventdialog = false">cancel</v-icon>
          </v-flex>
        </v-layout>
        <v-card-text>
          <v-container grid-list-md>
            <v-layout wrap>
              <v-flex>
                <v-layout>
                  <v-flex xs4 sm6>
                    <h5 class="right my-1">
                      <b>Title:</b>
                    </h5>
                  </v-flex>
                  <v-flex sm6 xs8>
                    <h5 class="my-1">{{ editedItem.title }}</h5>
                  </v-flex>
                </v-layout>
                <v-layout>
                  <v-flex xs4 sm6>
                    <h5 class="right my-1">
                      <b>Date:</b>
                    </h5>
                  </v-flex>
                  <v-flex sm6 xs8>
                    <h5 class="my-1">{{ dates(editedItem.dateOfEvent) }}</h5>
                  </v-flex>
                </v-layout>
                <v-layout>
                  <v-flex xs4 sm6>
                    <h5 class="right my-1">
                      <b>Start Time:</b>
                    </h5>
                  </v-flex>
                  <v-flex sm6 xs8>
                    <h5 class="my-1">{{ editedItem.startTime }}</h5>
                  </v-flex>
                </v-layout>
                <v-layout>
                  <v-flex xs4 sm6>
                    <h5 class="right my-1">
                      <b>Type Of Event:</b>
                    </h5>
                  </v-flex>
                  <v-flex sm6 xs8>
                    <h5 class="my-1">{{ editedItem.typeOfEvent }}</h5>
                  </v-flex>
                </v-layout>
                <v-layout v-if="editedItem.courseId">
                  <v-flex xs4 sm6>
                    <h5 class="right my-1">
                      <b>Course Name:</b>
                    </h5>
                  </v-flex>
                  <v-flex sm6 xs8>
                    <h5 class="my-1">{{ editedItem.courseId.courseName }}</h5>
                  </v-flex>
                </v-layout>
                <v-layout v-if="editedItem.classId">
                  <v-flex xs4 sm6>
                    <h5 class="right my-1">
                      <b>Class:</b>
                    </h5>
                  </v-flex>
                  <v-flex sm6 xs8>
                    <h5 class="my-1">{{ editedItem.classId.classNum }}</h5>
                  </v-flex>
                </v-layout>
                <v-layout>
                  <v-flex xs4 sm6>
                    <h5 class="right my-1">
                      <b>Duration:</b>
                    </h5>
                  </v-flex>
                  <v-flex sm6 xs8>
                    <h5 class="my-1">{{ editedItem.duration }}</h5>
                  </v-flex>
                </v-layout>
              </v-flex>
            </v-layout>
          </v-container>
        </v-card-text>
      </v-card>
    </v-dialog>

    <!-- ******  EVENT 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="meetEventDialog = true"
      >
        <v-icon dark>add</v-icon>
      </v-btn>
      <v-btn
        round
        class="open-dialog-button hidden-sm-only hidden-xs-only"
        dark
        @click="meetEventDialog = true"
      >
        <v-icon class="white--text pr-1" size="20">add</v-icon>Add Event
      </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="events" :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="td td-row text-xs-center"
          >{{ props.item.classId ? props.item.classId.classNum : "-" }}</td>
          <td class="td td-row text-xs-center">{{ props.item.title }}</td>
          <td class="td td-row text-xs-center">{{ dates(props.item.dateOfEvent) }}</td>
          <td class="td td-row text-xs-center">{{ props.item.startTime }}</td>
          <td class="td td-row text-xs-center">
            <span>
              <v-tooltip top>
                <img
                  slot="activator"
                  style="cursor:pointer; width:25px; height:25px; "
                  class="mr-3"
                  @click="profile(props.item)"
                  src="/static/icon/view.png"
                />
                <span>View</span>
              </v-tooltip>
              <v-tooltip top>
                <img
                  slot="activator"
                  style="cursor:pointer; width:20px; height:18px; "
                  class="mr-3"
                  @click="editItem(props.item)"
                  src="/static/icon/edit.png"
                />
                <span>Edit</span>
              </v-tooltip>
              <v-tooltip top>
                <img
                  slot="activator"
                  style="cursor:pointer; width:20px; height:20px; "
                  class="mr-3"
                  @click="deleteItem(props.item)"
                  src="/static/icon/delete.png"
                />
                <span>Delete</span>
              </v-tooltip>
            </span>
          </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 MULTIPLE EVENT ****** -->
    <v-dialog v-model="meetEventDialog" max-width="500px" persistent>
      <v-card flat class="card-style pa-2" dark>
        <v-layout>
          <v-flex xs12>
            <label class="title text-xs-center">Add Meeting Event</label>
            <v-icon size="24" class="right" @click="meetEventDialog = false; $refs.form.reset()">cancel</v-icon>
          </v-flex>
        </v-layout>
        <v-form ref="form" v-model="valid" lazy-validation >
          <v-container fluid>
            <v-flex xs12>
              <v-layout>
                <v-flex xs4 class="pt-4 subheading">
                  <label class="right">Title:</label>
                </v-flex>
                <v-flex xs8 sm8 class="ml-3">
                  <v-text-field
                    v-model="meetEvent.title"
                    placeholder="fill your Title"
                    type="text"
                    :rules="titleRules"
                    required
                  ></v-text-field>
                </v-flex>
              </v-layout>
            </v-flex>
            <v-flex xs12>
              <v-layout>
                <v-flex xs4 class="pt-4 subheading">
                  <label class="right">Date:</label>
                </v-flex>
                <v-flex xs8 sm8 class="ml-3">
                  <v-menu
                    ref="menu1"
                    :close-on-content-click="false"
                    v-model="menu1"
                    :nudge-right="40"
                    :return-value.sync="meetEvent.dateOfEvent"
                    app
                    lazy
                    transition="scale-transition"
                    offset-y
                    full-width
                    min-width="290px"
                  >
                    <v-text-field
                      slot="activator"
                      :rules="dateRules"
                      v-model="meetEvent.dateOfEvent"
                      append-icon="event"
                      placeholder="Select date"
                    ></v-text-field>
                    <v-date-picker
                      color="info"
                      v-model="meetEvent.dateOfEvent"
                      @input="$refs.menu1.save(meetEvent.dateOfEvent)"
                    ></v-date-picker>
                  </v-menu>
                </v-flex>
              </v-layout>
            </v-flex>
            <v-flex xs12>
              <v-layout>
                <v-flex xs4 class="pt-4 subheading">
                  <label class="right">Start Time:</label>
                </v-flex>
                <v-flex xs8 sm8 class="ml-3">
                  <v-menu
                    ref="menuA"
                    :close-on-content-click="false"
                    v-model="menu2"
                    :nudge-right="40"
                    :return-value.sync="meetEvent.startTime"
                    lazy
                    transition="scale-transition"
                    offset-y
                    full-width
                    max-width="290px"
                    min-width="290px"
                  >
                    <v-text-field
                      slot="activator"
                      v-model="meetEvent.startTime"
                      placeholder="Select Start time"
                      append-icon="access_time"
                      :rules="startTimeRules"
                      readonly
                    ></v-text-field>
                    <v-time-picker
                      v-model="meetEvent.startTime"
                      format="24hr"
                      @change="$refs.menuA.save(meetEvent.startTime)"
                    ></v-time-picker>
                  </v-menu>
                </v-flex>
              </v-layout>
            </v-flex>
            <v-flex xs12>
              <v-layout>
                <v-flex xs4 class="pt-4 subheading">
                  <label class="right">Type Of Event:</label>
                </v-flex>
                <v-flex xs8 sm8 class="ml-3">
                  <v-select
                    :items="typeOfEvent"
                    label="Select Type Of Event"
                    v-model="meetEvent.typeOfEvent"
                    :rules="typeOfEventRules"
                    
                  ></v-select>
                </v-flex>
              </v-layout>
            </v-flex>
            <v-flex xs12 v-show="meetEvent.typeOfEvent">
              <v-layout>
                <v-flex xs4 class="pt-4 subheading">
                  <label class="right">Class:</label>
                </v-flex>
                <v-flex xs8 sm8 class="ml-3">
                  <v-select
                    :items="addclass"
                    label="Select Class"
                    v-model="meetEvent.classId"
                    item-text="classNum"
                    item-value="_id"
                    @change="getCourses(meetEvent.classId)"
                  ></v-select>
                </v-flex>
              </v-layout>
            </v-flex>
            <v-flex xs12 v-show="meetEvent.typeOfEvent === 'Course'">
              <v-layout>
                <v-flex xs4 class="pt-4 subheading">
                  <label class="right">Courses:</label>
                </v-flex>
                <v-flex xs8 sm8 class="ml-3">
                  <v-select
                    :items="courseData"
                    label="Select Course"
                    v-model="meetEvent.courseId"
                    item-text="courseName"
                    item-value="_id"
                    required
                  ></v-select>
                </v-flex>
              </v-layout>
            </v-flex>
            <v-flex xs12>
              <v-layout>
                <v-flex xs4 class="pt-4 subheading">
                  <label class="right">Duration</label>
                </v-flex>
                <v-flex xs8 sm8 class="ml-3">
                  <v-text-field
                    placeholder="fill your Description"
                    :rules="descriptionRules"
                    v-model="meetEvent.duration"
                    type="text"
                    required
                  ></v-text-field>
                </v-flex>
              </v-layout>
            </v-flex>
            <v-layout>
              <v-flex xs12>
                <v-layout class="right">
                  <v-btn @click="clear" round class="clear-button" dark>clear</v-btn>
                  <v-btn @click="submit" round dark :loading="loading" class="add-button">Add</v-btn>
                </v-layout>
              </v-flex>
            </v-layout>
          </v-container>
        </v-form>
      </v-card>
    </v-dialog>
    <v-snackbar
      :timeout="timeout"
      :top="y === 'top'"
      :right="x === 'right'"
      :vertical="mode === 'vertical'"
      v-model="snackbar"
      :color="color"
    >{{ 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",
    mode: "",
    timeout: 5000,
    text: "",
    color: "",
    loading: false,
    date: null,
    search: "",
    color: "",
    show: true,
    meetEventDialog: false,
    showSearch: false,
    showLoader: false,
    editEventdialog: false,
    viewEventdialog: false,
    valid: true,
    addclass: [],
    courseData: [],
    pagination: {
      rowsPerPage: 10
    },
    date: null,
    menu1: false,
    menu: false,
    menuEditTime: false,
    menuEditDate: false,
    titleRules: [v => !!v || " Tilte is required"],
    descriptionRules: [v => !!v || " Discription is required"],
    dateRules: [v => !!v || "Date of event is required"],
    startTimeRules: [v => !!v || "Start Time is required"],
    typeOfEventRules: [v => !!v || "Type of event is required"],
    headers: [
      {
        text: "No",
        align: "",
        sortable: false,
        value: "No"
      },
      {
        text: "Class",
        value: "classNum",
        sortable: false,
        align: "center"
      },
      { text: "Title", value: "title", sortable: false, align: "center" },
      {
        text: "Date Of Event",
        value: "dateOfEvent",
        sortable: false,
        align: "center"
      },
      {
        text: "Start Time",
        value: "startTime",
        sortable: false,
        align: "center"
      },
      { text: "Action", value: "", sortable: false, align: "center" }
    ],
    events: [],
    typeOfEvent: ["Class", "Course"],
    editedIndex: -1,
    meetEvent: {
      startTime: null
    },
    editedItem: {},
    menu1: false,
    menu2: false,
    loginId: ""
  }),
  methods: {
    dates: function(date) {
      return moment(date).format("MMMM DD, YYYY");
    },
    getEvents() {
      this.showLoader = true;
      var token = this.$store.state.token;
      http()
        .get("/getMeetingEventesList", {
          params: { teacherId: this.loginId },
          headers: { Authorization: "Bearer " + token }
        })
        .then(response => {
          this.events = response.data.data;
          this.showLoader = false;
        })
        .catch(error => {
          // console.log("err====>", err);
          this.showLoader = false;
          if (error.response.status === 401) {
            this.$router.replace({ path: "/" });
            this.$store.dispatch("setToken", null);
            this.$store.dispatch("Id", null);
          }
        });
    },
    editItem(item) {
      this.editedIndex = this.events.indexOf(item);
      this.editedItem = Object.assign({}, item);
      this.editedItem.meetingEventId = item._id;
      this.editedItem.startTime = moment(this.editedItem.startTime, ["h:mm A"]).format("HH:mm");
      this.editEventdialog = true;
    },
    profile(item) {
      this.editedIndex = this.events.indexOf(item);
      this.editedItem = Object.assign({}, item);
      this.viewEventdialog = true;
    },

    deleteItem(item) {
      let deleteEvent = {
        meetingEventId: item._id
      };
      http()
        .delete(
          "/deleteMeetingEvent",
          confirm("Are you sure you want to delete this?") && {
            params: deleteEvent
          }
        )
        .then(response => {
          this.snackbar = true;
          this.text = response.data.message;
          this.getEvents();
          this.snackbar = true;
          this.color = "green";
          this.text = response.data.message;
        })
        .catch(error => {
          this.snackbar = true;
          this.text = error.response.data.message;
          this.color = "error";
          this.loading = false;
        });
    },
    getAllClass() {
      http()
        .get("/getClassesList")
        .then(response => {
          this.addclass = response.data.data;
        })
        .catch(error => {
          // console.log("err====>", err);
          // this.$router.replace({ path: "/" });
        });
    },
    getCourses(classId) {
      this.showLoader = true;
      http()
        .get("/getCourseesList", {
          params: {
            classId: classId
          }
        })
        .then(response => {
          this.courseData = response.data.data;
          this.showLoader = false;
        })
        .catch(err => {
          console.log("err====>", err);
          this.showLoader = false;
        });
    },
    close() {
      this.editEventdialog = false;
    },
    submit() {
      if (this.$refs.form.validate()) {
        this.loading = true;
        this.meetEvent.startTime = moment(this.meetEvent.startTime, "hh:mm").format("LT");
        http()
          .post("/createMeetingEvent", this.meetEvent)
          .then(response => {
            this.snackbar = true;
            this.text = response.data.message;
            this.color = "green";
            this.getEvents();
            this.clear();
            this.loading = false;
            this.meetEventDialog = false;
          })
          .catch(error => {
            this.snackbar = true;
            this.text = error.response.data.message;
            this.color = "error";
            this.loading = false;
          });
      }
    },
    clear() {
      this.$refs.form.reset();
    },
    save() {
      console.log('=======this.editedItem=====', this.editedItem);
      if (this.editedItem.courseId) {
        this.editedItem.courseId = this.editedItem.courseId._id;
      }
      delete this.editedItem.classId;
      
      this.editedItem.startTime = moment(this.editedItem.startTime, "hh:mm").format("LT");
      http()
        .put("/updateMeetingEvent", this.editedItem)
        .then(response => {
          this.snackbar = true;
          this.text = response.data.message;
          this.color = "green";
          this.getEvents();
          this.close();
        })
        .catch(error => {
          this.snackbar = true;
          this.text = error.response.data.message;
          this.color = "error";
        });
    },
    displaySearch() {
      (this.show = false), (this.showSearch = true);
    },
    closeSearch() {
      this.showSearch = false;
      this.show = true;
      this.search = "";
    }
  },
  mounted() {
    this.loginId = this.$store.state.id;
    this.getEvents();
    this.getAllClass();
  }
};
</script>