<template>
    <v-app id="pages-dasboard">
      <v-tabs grow slider-color="gray">
        <v-tab
          ripple
          @click="activeTab('existing')"
          v-bind:class="{ active: isActive }"
          id="tab"
          class="subheading"
        >Existing Issue</v-tab>
        <v-tab
          ripple
          @click="activeTab('new')"
          v-bind:class="{ active: newActive }"
          id="tab1"
          User
          class="subheading"

        >Add Issue a book</v-tab>

        <!-- ****** EDIT ISSUE  A BOOK ****** -->

  
        <v-tab-item>
          <v-snackbar
            :timeout="timeout"
            :top="y === 'top'"
            :right="x === 'right'"
            :vertical="mode === 'vertical'"
            v-model="snackbar"
            color="success"
          >{{ text }}</v-snackbar>
          <v-dialog v-model="dialog" max-width="1000px" scrollable>
            <v-card flat>
              <v-toolbar class="grey lighten-2" flat>
                <v-spacer></v-spacer>
                <v-toolbar-title>
                  <h3>Edit Issue</h3>
                </v-toolbar-title>
                <v-spacer></v-spacer>
              </v-toolbar>
              <v-card-text style="height:600px;">
                <v-form ref="form">
                  <v-container fluid>

                    <v-layout>
                      <v-flex xs12 sm12>
                        <v-layout>
                          <v-flex xs4 class="pt-4 subheading">
                            <label class="right">Library Id:</label>

                          </v-flex>

                          <v-flex xs5 class="ml-3">
                            <v-text-field
                              v-model="editedItem.libraryId"
                              placeholder="fill your Library Id"
                              name="name"
                              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">Book:</label>

                          </v-flex>
                          <v-flex xs5 class="ml-3">
                            <v-text-field

                              v-model="editedItem.name"
                              placeholder="fill your Book name"

                              name="name"
                              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">Author:</label>
                          </v-flex>
                          <v-flex xs5 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 xs5 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 xs5 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 xs5 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 xs5 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 sm8 offset-sm2>
                        <v-card-actions>
                          <v-btn round dark @click.native="close">Cancel</v-btn>
                          <v-spacer></v-spacer>
                          <v-btn round dark @click="save">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="dialog1" max-width="800px">
            <v-card>
              <v-toolbar color="grey lighten-2" flat>
                <v-spacer></v-spacer>
                <v-toolbar-title>

                  <h3>Issue a Book</h3>

                </v-toolbar-title>
                <v-spacer></v-spacer>
                <v-icon @click="close1">close</v-icon>
              </v-toolbar>

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

          <!-- ****** 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-data-table
            :headers="headers"
            :items="desserts"
            :pagination.sync="pagination"
            :search="search"
          >

            <template slot="items" slot-scope="props" v-if="props.item.isReturn != true">

              <td class="text-xs-center">{{ props.index + 1}}</td>

              <td id="td" class="text-xs-center">{{ props.item.bookId.name}}</td>
              <td id="td" class="text-xs-center">{{ props.item.serialNumber}}</td>
              <td id="td" class="text-xs-center">{{ dates(props.item.created) }}</td>
              <td id="td" class="text-xs-center">{{ dates(props.item.dueDate) }}</td>
              <td id="td" class="text-xs-center">
                <span
                  class="green lighten-1 pa-2 white--text paymentStatus"
                >{{ props.item.bookId.status}}</span>
              </td>

              <td class="text-xs-center">

                 <span>
                  <v-tooltip top>
                    <img
                      slot="activator"
                      style="cursor:pointer; width:25px; height:18px; "
                      class="mr5"
                      @click="profile(props.item)"
                      src="/static/icon/eye1.png"
                    />
                    <span>View</span>
                  </v-tooltip>
                  <v-tooltip top>
                    <img
                      slot="activator"
                      style="cursor:pointer; width:20px; height:18px; "
                      class="mr5"
                      @click="editItem(props.item)"
                      src="/static/icon/edit1.png"
                    />
                    <span>Edit</span>
                  </v-tooltip>
                  <v-tooltip top>
                    <img
                      slot="activator"
                      style="cursor:pointer; width:20px; height:20px; "
                      class="mr5"
                      @click="deleteItem(props.item)"
                      src="/static/icon/delete1.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>
        </v-tab-item>

        <!-- ****** ADD Issue ****** -->

  
        <v-tab-item>
          <v-container>
            <v-snackbar
              :timeout="timeout"
              :top="y === 'top'"
              :right="x === 'right'"
              :vertical="mode === 'vertical'"
              v-model="snackbar"

              :color="color"

            >{{ text }}</v-snackbar>
            <v-flex xs12 sm12 class="my-4">
              <v-card flat>
                <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 xs4 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 xs4 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 xs4 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 xs4 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 xs4 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 xs4 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"
                              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 xs4 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 sm6 offset-sm3>
                        <v-card-actions>
                          <v-btn @click="clear" round dark>clear</v-btn>
                          <v-spacer></v-spacer>

                          <v-btn @click="submit" round dark :loading="loading" :disabled="disable">Add</v-btn>

                        </v-card-actions>
                      </v-flex>
                    </v-layout>
                  </v-container>
                </v-form>
              </v-card>
            </v-flex>
          </v-container>
        </v-tab-item>
      </v-tabs>
      <div class="loader" v-if="showLoader">
        <v-progress-circular indeterminate color="white"></v-progress-circular>
      </div>
    </v-app>
  </template>
  
  <script>
  import http from "@/Services/http.js";

  import moment from "moment";

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

      date: null,

      menu1: false,

      menu2: false,
      color: "",

      dueDate: null,

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

      timeout: 10000,

      text: "",

      libraryId: "",

      loading: false,

      loadingSearch: false,

      date: null,
      search: "",
      showLoader: false,
      dialog: false,
      dialog1: false,
      valid: true,
      isActive: true,
      newActive: false,
      addclass: [],
      addSection: [],

      pagination: {
        rowsPerPage: 15
      },
      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"],
      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;

        http()

          .get(

            "/getBooksIssueList",

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

          .then(response => {

            this.desserts = response.data.data;

            this.showLoader = false;

            this.loadingSearch = false;

          })

          .catch(error => {

            // console.log("err====>", err);
            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) {

        console.log("item", 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.dialog = 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.dialog1 = true;
      },

      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 => {
            // console.log(error);
          });
      },

      activeTab(type) {
        switch (type) {
          case "existing":
            this.newActive = false;
            this.isActive = true;
            break;
  
          default:
            this.newActive = true;
            this.isActive = false;
            break;
        }
      },
      close() {
        this.dialog = false;

      },
      close1() {
        this.dialog1 = false;
      },
      submit() {
        this.loading = true;

        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
          };
          console.log("====================", createBook);
          http()
            .post("/createBookIssue", createBook)
            .then(response => {
              this.snackbar = true;
              this.text = "New Issue a Book added successfully";
              this.getIssueList();
              this.color = "succses";
              this.loading = false;
              this.clear();
            })
            .catch(error => {
              if ((this.snackbar = true)) {
                this.text = error.response.data.message;
                this.color = "red";
              }
            });
        }

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

        this.disable = false;

      },
      save() {

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

        http()

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

          .then(response => {

            console.log("updateIssue", response);
            this.snackbar = true;
            this.text = "Successfully Edit Issue a Book";
            this.color = "green";

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

            if ((this.snackbar = true)) {
              this.text = error.response.data.message;
              this.color = "red";
            }

          });

      },
      getBookData() {
        this.showLoader = true;
        http()
          .get("/getBooksList", {
            headers: { Authorization: "Bearer " + this.token }
          })
          .then(response => {
            this.books = response.data.data;
            this.showLoader = false;
            // console.log("getAllfeetypes=====>",response.data.data)
          })
          .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);
            }

          });
      },
      getParticularBookData(books) {
        console.log("books", books);
        for (let i = 0; i < this.books.length; i++) {
          if (books == this.books[i]._id) {
            console.log("books", this.books[i].remaining);
            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;

      }
    },
    mounted() {

      this.token = this.$store.state.token;
      this.getBookData();

    },
    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>