<template>

    <v-container fluid class="body-color">
      <!-- ****** Edit  Member  ****** -->
      <v-dialog v-model="editBookDialog" max-width="500px">
        <v-card flat class="card-style pa-2" dark>
          <v-layout>
            <v-flex xs12>
              <label class="title text-xs-center">Edit Book</label>
              <v-icon size="24" class="right" @click="editBookDialog = false">cancel</v-icon>
            </v-flex>
          </v-layout>
          <v-card-text>
            <v-container>
              <v-layout wrap justify-center>
                <v-flex xs12>
                  <v-form>
                    <v-layout>
                      <v-flex xs4 class="pt-4 subheading">
                        <label class="right pr-3">Name:</label>
                      </v-flex>
                      <v-flex xs8>
                        <v-text-field v-model="editedItem.name" placeholder="fill your Name"></v-text-field>
                      </v-flex>
                    </v-layout>
                    <v-layout>
                      <v-flex xs4 class="pt-4 subheading">
                        <label class="right pr-3">Author:</label>
                      </v-flex>
                      <v-flex xs8>
                        <v-text-field v-model="editedItem.author" placeholder="fill your Author Name"></v-text-field>
                      </v-flex>
                    </v-layout>
                    <v-layout>
                      <v-flex xs4 class="pt-4 subheading">
                        <label class="right pr-3">Subject Code:</label>
                      </v-flex>
                      <v-flex xs8>
                        <v-text-field
                          v-model="editedItem.subjectCode"
                          placeholder="fill your  Subject Code"
                        ></v-text-field>
                      </v-flex>
                    </v-layout>
                    <v-layout>
                      <v-flex xs4 class="pt-4 subheading">
                        <label class="right pr-3">Price:</label>
                      </v-flex>
                      <v-flex xs8>
                        <v-text-field
                          v-model="editedItem.price"
                          placeholder="fill your  Subject Code"
                        ></v-text-field>
                      </v-flex>
                    </v-layout>
                    <v-layout>
                      <v-flex xs4 class="pt-4 subheading">
                        <label class="right pr-3">Quantity:</label>
                      </v-flex>
                      <v-flex xs8>
                        <v-text-field
                          v-model="editedItem.quantity"
                          type="number"
                          placeholder="fill your Quantity"
                        ></v-text-field>
                      </v-flex>
                    </v-layout>
                    <v-layout>
                      <v-flex xs4 class="pt-4 subheading">
                        <label class="right pr-3">Rack No:</label>
                      </v-flex>
                      <v-flex xs8>
                        <v-text-field v-model="editedItem.rackNo" placeholder="fill your Rack No"></v-text-field>
                      </v-flex>
                    </v-layout>
                    <v-card-actions>
                      <v-spacer></v-spacer>
                      <v-btn round dark @click="save" class="add-button">Save</v-btn>
                      <v-spacer></v-spacer>
                    </v-card-actions>
                  </v-form>
                </v-flex>
              </v-layout>
            </v-container>
          </v-card-text>
        </v-card>
      </v-dialog>
  
      <!-- ****** PROFILE VIEW BOOKS DATA ******  -->

      <v-dialog v-model="viewBookDialog" max-width="500px">
        <v-card flat class="card-style pa-3" dark>
          <v-layout>
            <v-flex xs12>
              <label class="title text-xs-center">View Book</label>
              <v-icon size="24" class="right" @click="viewBookDialog = 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 xs5 sm6>
                      <h5 class="right my-1">
                        <b>Name :</b>
                      </h5>
                    </v-flex>
                    <v-flex sm6 xs8>
                      <h5 class="my-1">{{ editedItem.name }}</h5>

                    </v-flex>
                  </v-layout>

                  <v-layout>
                    <v-flex xs5 sm6>
                      <h5 class="right my-1">
                        <b>Author :</b>
                      </h5>
                    </v-flex>
                    <v-flex sm6 xs8>
                      <h5 class="my-1">{{ editedItem.author }}</h5>

                    </v-flex>
                  </v-layout>

                  <v-layout>
                    <v-flex xs5 sm6>
                      <h5 class="right my-1">
                        <b>Subject Code :</b>
                      </h5>
                    </v-flex>
                    <v-flex sm6 xs8>
                      <h5 class="my-1">{{ editedItem.subjectCode }}</h5>

                    </v-flex>
                  </v-layout>

                  <v-layout>
                    <v-flex xs5 sm6>
                      <h5 class="right my-1">
                        <b>Price :</b>
                      </h5>
                    </v-flex>
                    <v-flex sm6 xs8>
                      <h5 class="my-1">{{ editedItem.price }}</h5>
                    </v-flex>
                  </v-layout>
                  <v-layout>
                    <v-flex xs5 sm6>
                      <h5 class="right my-1">
                        <b>Quantity :</b>
                      </h5>
                    </v-flex>
                    <v-flex sm6 xs8>
                      <h5 class="my-1">{{ editedItem.quantity}}</h5>
                    </v-flex>
                  </v-layout>
                  <v-layout>
                    <v-flex xs5 sm6>
                      <h5 class="right my-1">
                        <b>Rack No :</b>
                      </h5>
                    </v-flex>
                    <v-flex sm6 xs8>
                      <h5 class="my-1">{{ editedItem.rackNo}}</h5>
                    </v-flex>
                  </v-layout>
                </v-flex>
              </v-layout>
            </v-container>
          </v-card-text>
        </v-card>
      </v-dialog>
      <!-- ****** BOOKS 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="addBookDialog = true"
        >
          <v-icon dark>add</v-icon>
        </v-btn>
        <v-btn
          round
          class="open-dialog-button hidden-sm-only hidden-xs-only"
          dark
          @click="addBookDialog = true"
        >
          <v-icon class="white--text pr-1" size="20">add</v-icon>Add Book
        </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="bookData"
        :pagination.sync="pagination"
        :search="search"
      >
        <template slot="items" slot-scope="props">
          <td class="td td-row text-xs-center">{{ props.index + 1}}</td>
          <td class="td td-row text-xs-center">{{ props.item.name }}</td>
          <td class="td td-row text-xs-center">{{ props.item.author }}</td>
          <td class="td td-row text-xs-center">{{ props.item.subjectCode }}</td>
          <td class="td td-row text-xs-center">{{ props.item.price }}</td>
          <td class="td td-row text-xs-center">{{ props.item.quantity }}</td>
          <td class="td td-row text-xs-center">{{ props.item.rackNo }}</td>
          <td class="td td-row text-xs-center">

            <span
              v-if="props.item.status === 'AVAILABLE'"
              class="green lighten-1 pa-1 px-2 white--text paymentStatus"
            >{{ props.item.status}}</span>
            <span
              v-if="props.item.status === 'UNAVAILABLE'"
              class="red lighten-1 pa-1 px-2 white--text paymentStatus"
            >{{ props.item.status}}</span>

          </td>
          <td class="text-xs-center td td-row">
            <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 v-if="role != 'TEACHER' ">

                <img
                  slot="activator"
                  style="cursor:pointer; width:20px; height:20px; "
                  @click="deleteItem(props.item)"

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

                />
                <span>Delete</span>
              </v-tooltip>
            </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>
      <!-- ****** ADD BOOK ****** -->

      <v-dialog v-model="addBookDialog" max-width="600px" v-if="addBookDialog">

        <v-card flat class="card-style pa-2" dark>
          <v-layout>
            <v-flex xs12>
              <label class="title text-xs-center">Add Book</label>

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

            </v-flex>

          </v-layout>
          <v-container fluid fill-height>
            <v-layout align-center>
              <v-flex xs12 class="mt-4">
                <v-form ref="form" v-model="valid" lazy-validation>
                  <v-layout>
                    <v-flex xs4 class="pt-4 subheading">
                      <label class="right">Name:</label>
                    </v-flex>
                    <v-flex xs7 class="ml-3">
                      <v-text-field
                        v-model="BooksData.name"
                        placeholder="fill your Name"
                        type="text"
                        :rules="nameRules"
                        required
                      ></v-text-field>
                    </v-flex>
                  </v-layout>
                  <v-layout>
                    <v-flex xs4 class="pt-4 subheading">
                      <label class="right">Author:</label>
                    </v-flex>
                    <v-flex xs7 class="ml-3">
                      <v-text-field
                        v-model="BooksData.author"
                        placeholder="fill your Author Name"
                        type="text"
                        :rules="authorRules"
                        required
                      ></v-text-field>
                    </v-flex>
                  </v-layout>
                  <v-layout>
                    <v-flex xs4 class="pt-4 subheading">
                      <label class="right">Subject Code:</label>
                    </v-flex>
                    <v-flex xs7 class="ml-3">
                      <v-text-field
                        v-model="BooksData.subjectCode"
                        placeholder="fill your Subject Code"
                        type="text"
                        :rules="subjectRules"
                        required
                      ></v-text-field>
                    </v-flex>
                  </v-layout>
                  <v-layout>
                    <v-flex xs4 class="pt-4 subheading">
                      <label class="right">Price:</label>
                    </v-flex>
                    <v-flex xs7 class="ml-3">
                      <v-text-field
                        v-model="BooksData.price"
                        placeholder="fill your Price"
                        :rules="priceRules"
                        required
                      ></v-text-field>
                    </v-flex>
                  </v-layout>
                  <v-layout>
                    <v-flex xs4 class="pt-4 subheading">
                      <label class="right">Quantity:</label>
                    </v-flex>
                    <v-flex xs7 class="ml-3">
                      <v-text-field
                        v-model="BooksData.quantity"
                        placeholder="fill your Quantity"
                        :rules="quantityRules"
                        required
                      ></v-text-field>
                    </v-flex>
                  </v-layout>
                  <v-layout>
                    <v-flex xs4 class="pt-4 subheading">
                      <label class="right">Rack No:</label>
                    </v-flex>
                    <v-flex xs7 class="ml-3">
                      <v-text-field
                        v-model="BooksData.rackNo"
                        placeholder="fill your Rack No"
                        :rules="rackNoRules"
                        required
                      ></v-text-field>
                    </v-flex>
                  </v-layout>
                  <v-layout>
                    <v-flex xs12>
                      <v-card-actions>
                        <v-spacer></v-spacer>
                        <v-btn @click="clear" round dark class="clear-button">clear</v-btn>
                        <v-btn @click="submit" round dark :loading="loading" class="add-button">Add</v-btn>
                      </v-card-actions>
                    </v-flex>
                  </v-layout>
                </v-form>
              </v-flex>
            </v-layout>

          </v-container>

        </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 Util from "@/util";
  
  export default {
    data: () => ({
      snackbar: false,
      y: "top",
      x: "right",
      mode: "",

      timeout: 5000,

      text: "",

      color: "",
      show: true,
      showSearch: false,

      showLoader: false,
      loading: false,
      date: null,
      search: "",

      editBookDialog: false,
      viewBookDialog: false,

      valid: true,
      validEdit: true,

      addBookDialog: false,

      pagination: {

        rowsPerPage: 10,

      },

      nameRules: [(v) => !!v || " Name is required"],
      authorRules: [(v) => !!v || "Author Name Monthly"],
      subjectRules: [(v) => !!v || "Subject Code  is required"],
      priceRules: [(v) => !!v || "Price  is required"],
      quantityRules: [(v) => !!v || "Quantity  is required"],
      rackNoRules: [(v) => !!v || "Rack No.  is required"],

      headers: [
        {
          text: "No",

          align: "",

          sortable: false,

          value: "No",

        },
        {
          text: "Name",
          value: "name",
          sortable: false,

          align: "center",

        },

        { text: "Authour", value: "author", sortable: false, align: "center" },
        {
          text: "Subject Code",
          value: "subjectCode",
          sortable: false,

          align: "center",

        },

        { text: "Price", value: "price", sortable: false, align: "center" },
        { text: "Quantity", value: "quantity", sortable: false, align: "center" },
        { text: "Rack No", value: "rackNo", sortable: false, align: "center" },
        { text: "Status", value: "status", sortable: false, align: "center" },

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

      ],

      bookData: [],

      select: "",
      token: "",
      editedItem: {},

      BooksData: {},

    }),

    watch: {
      addBookDialog: function (val) {
        if (!val) {
          this.BooksData = [];
        }
      },
    },

    methods: {

      getBookData() {

        this.showLoader = true;
        http()

          .get("/getBooksList", {

            params: {

              schoolId: this.$store.state.schoolId,

            },

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

          })

          .then((response) => {

            this.bookData = response.data.data;

            this.showLoader = false;

          })

          .catch((error) => {

            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.bookData.indexOf(item);

        this.editedItem = Object.assign({}, item);
        console.log(this.editedItem);

        this.editBookDialog = true;

      },
      profile(item) {

        this.editedIndex = this.bookData.indexOf(item);

        this.editedItem = Object.assign({}, item);

        this.viewBookDialog = true;

      },
      deleteItem(item) {
        let deleteStudent = {

          bookId: item._id,

        };
        http()
          .delete(

            "/deleteBook",

            confirm("Are you sure you want to delete this?") && {

              params: deleteStudent,

            }
          )

          .then((response) => {

            this.snackbar = true;
            this.text = response.data.message;
            this.color = "green";

            this.getBookData();

          })

          .catch((error) => {

            this.snackbar = true;
            this.text = error.response.data.message;
            this.color = "error";

          });
      },

      closeEditProfile() {
        this.editBookDialog = false;

      },
      close2() {
        this.dialog2 = false;
      },
      submit() {

        this.BooksData.quantity = Number(this.BooksData.quantity);

        this.BooksData.schoolId = this.$store.state.schoolId;

        if (this.$refs.form.validate()) {
          this.loading = true;
          http()

            .post("/createBook", this.BooksData)

            .then((response) => {

              this.getBookData();

              this.snackbar = true;
              this.text = response.data.message;
              this.color = "green";
              this.addBookDialog = false;

              this.clear();
              this.loading = false;
            })

            .catch((error) => {

              this.snackbar = true;
              this.text = error.response.data.message;
              this.color = "error";

              this.loading = false;
            });
        }
      },
      clear() {
        this.$refs.form.reset();
      },
      save() {

        this.editedItem.bookId = this.editedItem._id;

        http()

          .put("/updateBook", this.editedItem)

          .then((response) => {

            this.snackbar = true;
            this.text = response.data.message;
            this.color = "green";

            this.getBookData();

            this.closeEditProfile();

          })

          .catch((error) => {

            this.snackbar = true;

            this.text = error.response.data.message;

            this.color = "error";

            // console.log(error);
          });

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

      },

    },
    mounted() {
      this.token = this.$store.state.token;

      this.getBookData();

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

  };
  </script>