<template>

    <v-container fluid class="body-color">
      <!-- ****** EDIT ISSUE  ****** -->
      <v-dialog v-model="editIssueDialog" max-width="600px" scrollable>
        <v-card flat class="card-style pa-2" dark>
          <v-layout>
            <v-flex xs12>
              <label class="title text-xs-center">Edit Issue</label>
              <v-icon size="24" class="right" @click="editIssueDialog = false">cancel</v-icon>
            </v-flex>
          </v-layout>
          <v-card-text>
            <v-form ref="form">
              <v-container fluid>
                <v-layout wrap>
                  <v-flex xs12 sm12>
                    <v-layout>
                      <v-flex xs4 class="pt-4 subheading">
                        <label class="right">Library Id:</label>
                      </v-flex>
                      <v-flex xs7 class="ml-3">
                        <v-text-field
                          v-model="editedItem.libraryId"
                          placeholder="fill your Library Id"
                          name="name"
                          type="text"

                          disabled

                        ></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">Book:</label>
                      </v-flex>
                      <v-flex xs7 class="ml-3">

                        <v-select
                          v-model="editedItem.bookId"
                          label="Select Book Name"
                          :rules="bookRules"
                          :items="books"
                          item-text="name"
                          item-value="_id"
                        ></v-select>

                      </v-flex>
                    </v-layout>
                  </v-flex>
                  <v-flex xs12 sm12>

                    <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
                          placeholder="fill your Author Name"
                          v-model="editedItem.author"
                          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">Subject Code:</label>

                      </v-flex>

                      <v-flex xs7 class="ml-3">
                        <v-text-field
                          placeholder="fill your Subject Codes"
                          v-model="editedItem.subjectCode"
                          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">Serial Number:</label>
                      </v-flex>
                      <v-flex xs7 class="ml-3">
                        <v-text-field
                          placeholder="fill your Serial Number"
                          v-model="editedItem.serialNumber"
                          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">due Date:</label>

                      </v-flex>

                      <v-flex xs7 class="ml-3">
                        <v-menu
                          ref="menu1"
                          :close-on-content-click="false"
                          v-model="menu1"
                          :nudge-right="40"
                          :return-value.sync="menu1"
                          lazy
                          transition="scale-transition"
                          offset-y
                          full-width
                          min-width="290px"
                        >
                          <v-text-field
                            slot="activator"
                            v-model="editedItem.dueDate"
                            label="Select Due Date"
                            append-icon="event"
                            readonly
                          ></v-text-field>
                          <v-date-picker v-model="editedItem.dueDate" @input="menu1 = false"></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">Note:</label>
                      </v-flex>
                      <v-flex xs7 class="ml-3">
                        <v-text-field
                          placeholder="fill your Serial Number"
                          v-model="editedItem.note"
                          type="text"
                        ></v-text-field>

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

                  </v-flex>
                </v-layout>
                <v-layout>
                  <v-flex xs12>
                    <v-card-actions>
                      <v-spacer></v-spacer>
                      <v-btn round dark @click="save" class="add-button">Save</v-btn>
                    </v-card-actions>
                  </v-flex>
                </v-layout>
              </v-container>
            </v-form>
          </v-card-text>
        </v-card>
      </v-dialog>

      <!-- ****** PROFILE VIEW PARTICULAR ISSUE DATA ******  -->

      <v-dialog v-model="viewIssueDialog" max-width="500px">
        <v-card flat class="card-style pa-3" dark>
          <v-layout>
            <v-flex xs12>
              <label class="title text-xs-center">View Issue</label>
              <v-icon size="24" class="right" @click="viewIssueDialog = 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>Book:</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>Serial Number:</b>
                      </h5>

                    </v-flex>

                    <v-flex sm6 xs8>
                      <h5 class="my-1">{{ editedItem.serialNumber }}</h5>

                    </v-flex>

                  </v-layout>
                  <v-layout>
                    <v-flex xs5 sm6>
                      <h5 class="right my-1">
                        <b>Issue date:</b>
                      </h5>

                    </v-flex>

                    <v-flex sm6 xs8>
                      <h5 class="my-1">{{ dates(editedItem.creted) }}</h5>

                    </v-flex>

                  </v-layout>
                  <v-layout>
                    <v-flex xs5 sm6>
                      <h5 class="right my-1">
                        <b>Due date:</b>
                      </h5>

                    </v-flex>

                    <v-flex sm6 xs8>
                      <h5 class="my-1">{{ dates(editedItem.dueDate) }}</h5>

                    </v-flex>

                  </v-layout>
                  <v-layout>
                    <v-flex xs5 sm6>
                      <h5 class="right my-1">
                        <b>Status:</b>
                      </h5>

                    </v-flex>

                    <v-flex sm6 xs8>
                      <h5 class="my-1">{{ editedItem.status }}</h5>
                    </v-flex>
                  </v-layout>
                </v-flex>
              </v-layout>
            </v-container>
          </v-card-text>
        </v-card>
      </v-dialog>
      <!-- ****** EXISTING ISSUE TABLE****** -->
      <!-- <v-card>
        <v-layout>
          <v-flex lg1 xs4 md4 xl1 class="hidden-xs-only">
            <label class="right pt-4">Library ID:</label>
          </v-flex>
          <v-flex lg2 md3 xs7>
            <v-text-field
              class="pl-3"
              @keyup.enter="getIssueList"
              v-model="libraryId"
              placeholder="fill your library Id"
            ></v-text-field>
          </v-flex>
          <v-flex lg9 md3 xs5>
            <v-btn
              round
              class="black mt-1 right hidden-xs-only"
              @click="getIssueList"
              :loading="loadingSearch"
              dark
            >Search</v-btn>
            <v-btn
              round
              class="black mt-4 right hidden-sm-only hidden-xl-only hidden-md-only hidden-lg-only"
              :loading="loadingSearch"
              @click="getIssueList"
              small
              dark
            >Search</v-btn>
          </v-flex>
        </v-layout>
      </v-card>-->
  
      <v-toolbar color="transparent" flat>
        <v-btn
          fab
          dark
          class="open-dialog-button hidden-xl-only hidden-md-only hidden-lg-only"
          small
          @click="addIssueDialog = true"
        >
          <v-icon dark>add</v-icon>
        </v-btn>
        <v-btn
          round
          class="open-dialog-button hidden-sm-only hidden-xs-only"
          dark
          @click="addIssueDialog = true"
        >
          <v-icon class="white--text pr-1" size="20">add</v-icon>Add Issue
        </v-btn>
        <v-flex lg2 md3 xs7>
          <v-text-field
            class="pl-3"
            @keyup.enter="getIssueList"
            v-model="libraryId"
            placeholder="fill your library Id"
          ></v-text-field>
        </v-flex>
        <v-spacer></v-spacer>
        <v-btn
          round
          class="add-button mt-1 right hidden-xs-only"
          @click="getIssueList"
          :loading="loadingSearch"
          dark
        >Search</v-btn>
        <v-btn
          round
          class="add-button mt-4 right hidden-sm-only hidden-xl-only hidden-md-only hidden-lg-only"
          :loading="loadingSearch"
          @click="getIssueList"
          small
          dark
        >Search</v-btn>
        <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-show="showSearch">
          <v-layout>
            <v-text-field 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="desserts"
        :pagination.sync="pagination"
        :search="search"
      >
        <template slot="items" slot-scope="props" v-if="props.item.isReturn != true">
          <tr class="tr">
            <td class="td td-row">{{ props.index + 1}}</td>
            <td class="text-xs-center td td-row">{{ props.item.bookId.name}}</td>
            <td class="text-xs-center td td-row">{{ props.item.serialNumber}}</td>
            <td class="text-xs-center td td-row">{{ dates(props.item.created) }}</td>
            <td class="text-xs-center td td-row">{{ dates(props.item.dueDate) }}</td>
            <td class="text-xs-center td td-row">
              <span
                v-if="props.item.bookId.status === 'AVAILABLE'"
                class="green lighten-1 pa-1 px-2 white--text paymentStatus"
              >{{ props.item.bookId.status}}</span>
              <span
                v-if="props.item.bookId.status === 'UNAVAILABLE'"
                class="red lighten-1 pa-1 px-2 white--text paymentStatus"
              >{{ props.item.bookId.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>
                  <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>
          </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 Issue ****** -->
      <v-dialog v-model="addIssueDialog" max-width="600px">
        <v-card flat class="card-style pa-2" dark>
          <v-layout>
            <v-flex xs12>
              <label class="title text-xs-center">Add Issue</label>
              <v-icon size="24" class="right" @click="addIssueDialog = false">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">Library ID:</label>
                  </v-flex>
                  <v-flex xs7 class="ml-3">
                    <v-text-field
                      v-model="libraryID"
                      placeholder="fill your Library ID"
                      :rules="libraryIDRules"
                      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">Book:</label>
                  </v-flex>
                  <v-flex xs7 class="ml-3">
                    <v-select
                      label="Select Book Name"
                      :rules="bookRules"
                      :items="books"
                      item-text="name"
                      item-value="_id"
                      v-model="bookId"
                      @change="getParticularBookData(bookId)"
                      required
                    ></v-select>
                  </v-flex>
                </v-layout>
              </v-flex>
              <v-flex xs12>
                <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
                      placeholder="fill your Author"
                      :rules="authorRules"
                      v-model="addIssue.author"
                    ></v-text-field>
                  </v-flex>
                </v-layout>
              </v-flex>
              <v-flex xs12>
                <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
                      placeholder="fill your Subject Code"
                      :rules="subjectCodeRules"
                      v-model="addIssue.subjectCode"
                    ></v-text-field>
                  </v-flex>
                </v-layout>
              </v-flex>
              <v-flex xs12>
                <v-layout>
                  <v-flex xs4 class="pt-4 subheading">
                    <label class="right">Serial No:</label>
                  </v-flex>
                  <v-flex xs7 class="ml-3">
                    <v-text-field
                      placeholder="fill your Serial No"
                      :rules="authorRules"
                      v-model="serialNo"
                    ></v-text-field>
                  </v-flex>
                </v-layout>
              </v-flex>
              <v-flex xs12>
                <v-layout>
                  <v-flex xs4 class="pt-4 subheading">
                    <label class="right">Due Date:</label>
                  </v-flex>
                  <v-flex xs7 class="ml-3">
                    <v-menu
                      ref="menu2"
                      :close-on-content-click="false"
                      v-model="menu2"
                      :nudge-right="40"
                      :return-value.sync="date"
                      lazy
                      transition="scale-transition"
                      offset-y
                      full-width
                      min-width="290px"
                    >
                      <v-text-field
                        slot="activator"
                        v-model="date"
                        label="Select Due Date"
                        append-icon="event"
                        :rules="dueDateRule"
                        readonly
                      ></v-text-field>
                      <v-date-picker v-model="date" @input="$refs.menu2.save(date)"></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">Note:</label>
                  </v-flex>
                  <v-flex xs7 class="ml-3">
                    <v-text-field placeholder="fill your Note" :rules="noteRules" v-model="note"></v-text-field>
                  </v-flex>
                </v-layout>
              </v-flex>
              <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"
                      :disabled="disable"
                    >Add</v-btn>
                  </v-card-actions>
                </v-flex>
              </v-layout>
            </v-container>
          </v-form>
        </v-card>
      </v-dialog>

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

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

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

  import moment from "moment";

  
  export default {
    data: () => ({
      snackbar: false,

      date: null,

      menu1: false,

      menu2: false,
      color: "",

      show: true,
      showSearch: false,

      dueDate: null,

      y: "top",
      x: "right",
      mode: "",

      timeout: 10000,

      text: "",

      libraryId: "",

      loading: false,

      loadingSearch: false,

      date: null,
      search: "",

      addIssueDialog: false,
      viewIssueDialog: false,

      showLoader: false,

      editIssueDialog: false,

      dialog1: false,
      valid: true,
      isActive: true,
      newActive: false,
      addclass: [],
      addSection: [],

      pagination: {

        rowsPerPage: 10

      },
      libraryIDRules: [v => !!v || " Library ID is required"],
      bookRules: [v => !!v || " book Name is required"],
      authorRules: [v => !!v || "Author Name is required"],
      subjectCodeRules: [v => !!v || "Subject Code is required"],
      authorRules: [v => !!v || "Author is required"],
      noteRules: [v => !!v || "Note is required"],

      dueDateRule: [v => !!v || "Due Date is required"],

      headers: [
        {
          align: "justify-center",
          text: "No",
          sortable: false,
          value: "No"
        },

        { text: "Book", vaue: "name", sortable: false, align: "center" },

        {

          text: "Serial Number",
          value: "serialNumber",
          sortable: false,
          align: "center"
        },
        {
          text: "Issue Date",
          value: "created",
          sortable: false,
          align: "center"
        },
        {
          text: "Due Date",
          value: "dueDate",
          sortable: false,
          align: "center"
        },
        {
          text: "Status",
          value: "status",

          sortable: false,
          align: "center"
        },
        { text: "Action", value: "", sortable: false, align: "center" }
      ],
      desserts: [],
      addIssue: {},

      bookId: "",
      libraryID: "",
      serialNo: "",
      note: "",
      editedItem: {},
      books: [],
      token: "",
      disable: false

    }),
    methods: {

      dates: function(date) {
        return moment(date).format("MMMM DD, YYYY");

      },
      pickFile() {
        this.$refs.image.click();
      },

      getIssueList() {

        this.showLoader = true;

        this.loadingSearch = true;

        if (this.libraryID) {
          this.libraryId = this.libraryID;
        }

        http()

          .get(

            "/getBooksIssueList",

            {

              params: {
                libraryId: this.libraryId,
                schoolId: this.$store.state.schoolId
              }

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

          .then(response => {

            this.desserts = response.data.data;

            this.showLoader = false;

            this.loadingSearch = false;

          })

          .catch(error => {

            this.showLoader = false;

            this.loadingSearch = false;
            this.snackbar = true;
            this.text = error.response.data.message;

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

              this.$store.dispatch("Role", null);

            }
          });
      },
      editItem(item) {
        this.editedIndex = this.desserts.indexOf(item);
        this.editedItem = Object.assign({}, item);

        this.editedItem.name = item.bookId.name;
        this.editedItem.status = item.bookId.status;
        this.editedItem.dueDate =
          this.editedItem.dueDate != undefined
            ? (this.editedItem.dueDate = this.editedItem.dueDate.substring(0, 10))
            : (this.editedItem.dueDate = "");

        this.editIssueDialog = true;

      },
      profile(item) {
        this.editedIndex = this.desserts.indexOf(item);
        this.editedItem = Object.assign({}, item);

        this.editedItem.name = item.bookId.name;
        this.editedItem.status = item.bookId.status;

        this.viewIssueDialog = true;

      },

      deleteItem(item) {
        let deleteParticularIssue = {
          bookIssueId: item._id
        };
        http()
          .delete(
            "/deleteBookIssue",
            confirm("Are you sure you want to delete this?") && {
              params: deleteParticularIssue
            }
          )
          .then(response => {
            this.snackbar = true;
            this.text = "Delete Successfully";
            this.getIssueList();
            if (this.libraryID) {
              this.libraryId = this.libraryID;
            }
            if (this.libraryId) {
              this.libraryId = this.libraryId;
            }
            this.snackbar = true;
            this.text = response.data.message;
            this.color = "green";
            this.loading = false;
          })
          .catch(error => {
            // console.log(error);
            this.snackbar = true;
            this.text = error.response.data.message;
            this.color = "red";
          });
      },

      returnBook(item) {
        let returnBook = {
          bookIssueId: item._id

        };
        http()

          .put(
            "/returnBook",
            confirm("Are you sure you want to return this?") && returnBook

          )
          .then(response => {

            this.snackbar = true;
            this.text = "Successfully return Issue a Book ";

            this.getIssueList();
          })

          .catch(error => {});

      },
      close() {

        this.editIssueDialog = false;

      },
      close1() {

        this.viewIssueDialog = false;

      },
      submit() {

        if (this.$refs.form.validate()) {
          let createBook = {
            bookId: this.bookId,
            author: this.addIssue.author,
            subjectCode: this.addIssue.subjectCode,
            libraryId: this.libraryID,
            serialNumber: this.serialNo,
            note: this.note,

            dueDate: this.date,
            schoolId: this.$store.state.schoolId

          };

          this.loading = true;

          http()

            .post("/createBookIssue", createBook)

            .then(response => {

              this.getIssueList();

              this.snackbar = true;

              this.text = response.data.message;

              this.addIssueDialog = false;

              this.color = "green";

              this.loading = false;
              this.clear();
            })
            .catch(error => {

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

              this.loading = false;

            });
        }

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

        this.disable = false;

      },
      save() {

        this.editedItem.bookIssueId = this.editedItem._id;

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

        http()

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

          .then(response => {

            this.editIssueDialog = false;

            this.snackbar = true;
            this.text = "Successfully Edit Issue a Book";
            this.color = "green";

            this.getIssueList();
            this.close();
          })
          .catch(error => {

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

          });

      },
      getBookData() {
        this.showLoader = true;
        http()
          .get("/getBooksList", {

            params: {
              schoolId: this.$store.state.schoolId
            },

            headers: { Authorization: "Bearer " + this.token }
          })
          .then(response => {
            this.books = 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);
            }

          });
      },
      getParticularBookData(books) {

        for (let i = 0; i < this.books.length; i++) {
          if (books == this.books[i]._id) {

            if (this.books[i].remaining <= 0) {
              this.snackbar = true;
              this.text = "Book is unavailable";
              this.color = "red";
              this.disable = true;
            } else if (this.books[i].remaining > 0) {
              this.disable = false;
            }
            this.addIssue = {
              author: this.books[i].author,
              subjectCode: this.books[i].subjectCode
            };
          }
        }
        this.addIssue.boojk = books;

      },
      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();

    }
  };
  </script>
  <style scoped>
  .active {
    background-color: gray;
    color: white !important;
  }
  .activebtn {
    color: black !important;
  }
  </style>