<template>
    <v-app id="pages-dasboard">

      <v-tabs grow slider-color="black">
        <v-tab
          ripple
          @click="activeTab('existing')"
          v-bind:class="{ active: isActive }"
          id="tab"
          class="subheading"
        >Existing Notifictaion</v-tab>
        <v-tab
          ripple
          @click="activeTab('new')"
          v-bind:class="{ active: newActive }"
          id="tab1"
          User
          class="subheading"
        >Add New Notifictaion</v-tab>

        <!-- ****** EDITS  NOTIFICATION DETAILS ****** -->

  
        <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="600px">

            <v-flex xs12 sm12>
              <v-toolbar color="v-toolbar">

                <v-spacer></v-spacer>

                <v-toolbar-title>
                  <h3>Edit Notifictaion</h3>
                </v-toolbar-title>

                <v-spacer></v-spacer>
              </v-toolbar>
              <v-card flat>
                <v-form ref="form">
                  <v-container fluid>
                    <v-layout>
                      <v-flex
                        xs12
                        class="text-xs-center text-sm-center text-md-center text-lg-center mr-4"
                      >
                        <v-avatar size="100px">

                          <img src="/static/icon/user.png" v-if="!imageUrl" />

                        </v-avatar>
                        <input
                          type="file"
                          style="display: none"
                          ref="image"
                          accept="image/*"
                          @change="onFilePicked"

                        />

                        <img
                          :src="imageData.imageUrl"
                          height="150"
                          v-if="imageUrl"
                          style="border-radius:50%; width:200px"

                        />

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

                    <v-flex xs12 sm12>
                      <v-layout>
                        <v-flex xs4 class="pt-4 subheading">
                          <label class="right">Title:</label>
                        </v-flex>
                        <v-flex xs5 class="ml-3">
                          <v-text-field
                            v-model="editedItem.title"
                            placeholder="fill your Title"
                            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">Description:</label>
                        </v-flex>
                        <v-flex xs5 class="ml-3">
                          <v-text-field
                            placeholder="fill your Description"
                            v-model="editedItem.description"
                            type="text"
                          ></v-text-field>
                        </v-flex>
                      </v-layout>
                    </v-flex>

                    <v-layout>
                      <v-flex xs12 sm10 offset-sm1>

                        <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>
            </v-flex>
          </v-dialog>

          <!-- ****** PROFILE VIEW NOTIFICATION DEATILS ******  -->

  
          <v-dialog v-model="dialog1" max-width="600px">
            <v-toolbar color="white">
              <v-spacer></v-spacer>

              <v-toolbar-title>
                <h3>Notification</h3>
              </v-toolbar-title>

              <v-spacer></v-spacer>
              <v-icon @click="close1">close</v-icon>
            </v-toolbar>
            <v-card>
              <v-flex align-center justify-center layout text-xs-center>
                <v-avatar size="50px" style="position:absolute; top:20px;">

                  <img src="/static/icon/user.png" />

                </v-avatar>
              </v-flex>
              <v-card-text>
                <v-container grid-list-md>
                  <v-layout wrap>
                    <v-flex>

                      <br />
                      <br />

                      <v-layout>
                        <v-flex xs5 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 xs5 sm6>

                          <h5 class="right my-1"><b>Description:</b></h5>

                        </v-flex>
                        <v-flex sm6 xs8>
                          <h5 class="my-1">{{ editedItem.description }}</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-USERS NOTIFICATION TABLE ****** -->

  
          <v-data-table
            :headers="headers"
            :items="desserts"
            :pagination.sync="pagination"
            :search="search"
          >
            <template slot="items" slot-scope="props">
              <td id="td" class="text-xs-center">{{ props.index}}</td>
              <td id="td" class="text-xs-center">{{ props.item.title}}</td>
              <td id="td" class="text-xs-center">{{ props.item.description}}</td>

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

                <span>
                  <img
                    style="cursor:pointer; width:25px; height:18px; "
                    class="mr-5"
                    @click="profile(props.item)"
                    src="/static/icon/eye1.png"

                  />

                  <img
                    style="cursor:pointer; width:20px; height:18px; "
                    class="mr-5"
                    @click="editItem(props.item)"
                    src="/static/icon/edit1.png"

                  />

                  <img

                    style="cursor:pointer;width:20px; height:20px; "

                    class="mr-5"
                    @click="deleteItem(props.item)"
                    src="/static/icon/delete1.png"

                  />

                </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 MULTIPLE NOTIFICATION ****** -->

        <v-tab-item>
          <v-container>
            <v-snackbar
              :timeout="timeout"
              :top="y === 'top'"
              :right="x === 'right'"
              :vertical="mode === 'vertical'"
              v-model="snackbar"
              color="success"
            >{{ 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-layout>
                      <v-flex
                        xs12
                        class="text-xs-center text-sm-center text-md-center text-lg-center my-4 mr-4"
                      >
                        <v-avatar size="100px">

                          <img src="/static/icon/user.png" v-if="!imageUrl" />

                        </v-avatar>
                        <input
                          type="file"
                          style="display: none"
                          ref="image"
                          accept="image/*"
                          @change="onFilePicked"

                        />

                        <img
                          :src="imageData.imageUrl"
                          height="150"
                          v-if="imageUrl"
                          style="border-radius:50%; width:200px"

                        />

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

                    <v-flex xs12>
                      <v-layout>
                        <v-flex xs4 class="pt-4 subheading">
                          <label class="right">Title:</label>
                        </v-flex>
                        <v-flex xs4 class="ml-3">
                          <v-text-field
                            v-model="addNotification.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">Description:</label>
                        </v-flex>
                        <v-flex xs4 class="ml-3">
                          <v-text-field
                            placeholder="fill your Description"
                            :rules="descriptionRules"
                            v-model="addNotification.description"
                            type="text"
                            required
                          ></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">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 Util from "@/util";
  
  export default {
    data: () => ({
      snackbar: false,
      y: "top",
      x: "right",
      mode: "",
      timeout: 3000,
      text: "",
      loading: false,
      date: null,
      search: "",

      showLoader: false,

      dialog: false,
      dialog1: false,
      valid: true,
      isActive: true,
      newActive: false,
      pagination: {
        rowsPerPage: 15
      },
      imageData: {},
      imageName: "",
      imageUrl: "",
      imageFile: "",
      titleRules: [v => !!v || " Tilte is required"],
      descriptionRules: [v => !!v || " Description is required"],
      headers: [
        {
          text: "No",
          align: "center",
          sortable: false,
          value: "No"
        },
        { text: "Title", value: "title", sortable: false, align: "center" },

        {
          text: "Description",
          value: "description",
          sortable: false,
          align: "center"
        },

        { text: "Action", value: "", sortable: false, align: "center" }
      ],
      desserts: [],
      editedIndex: -1,

      addNotification: {
        title: "",
        description: ""

      },
      editedItem: {

        title: "",
        description: ""

      },
      defaultItem: {

        title: "",
        description: ""
      }

    }),
    methods: {
      pickFile() {
        this.$refs.image.click();
      },
  
      onFilePicked(e) {
        // console.log(e)
        const files = e.target.files;
        this.imageData.upload = e.target.files[0];
        if (files[0] !== undefined) {
          this.imageName = files[0].name;
          if (this.imageName.lastIndexOf(".") <= 0) {
            return;
          }
          const fr = new FileReader();
          fr.readAsDataURL(files[0]);
          fr.addEventListener("load", () => {
            this.imageUrl = fr.result;
            this.imageFile = files[0]; // this is an image file that can be sent to server...
            this.imageData.imageUrl = URL.createObjectURL(this.imageFile);
            console.log("upload=======>", this.imageData.imageUrl);
            console.log("imageFile", this.imageFile);
          });
        } else {
          this.imageName = "";
          this.imageFile = "";
          this.imageUrl = "";
        }
      },

      getNotifications() {

        this.showLoader = true;
        var token = this.$store.state.token;
        http()
          .get("/getNotificationsList", {
            headers: { Authorization: "Bearer " + token }
          })
          .then(response => {
            this.desserts = response.data.data;
            this.showLoader = false;
            // console.log("getNotifications=====>",this.desserts)
          })
          .catch(err => {
            // 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.desserts.indexOf(item);
        this.editedItem = Object.assign({}, item);
        this.dialog = true;
      },
      profile(item) {
        this.editedIndex = this.desserts.indexOf(item);
        this.editedItem = Object.assign({}, item);
        this.dialog1 = true;
      },
  
      deleteItem(item) {
        let deleteNotification = {
          notificationId: item._id
        };
        http()
          .delete(
            "/deleteNotification",
            confirm("Are you sure you want to delete this?") && {
              params: deleteNotification
            }
          )
          .then(response => {
            // console.log("deleteNotification",deleteNotification)
            if ((this.snackbar = true)) {
              this.text = "Successfully Delete Notification";
            }

            this.getNotifications();

          })
          .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;
        setTimeout(() => {
          this.editedItem = Object.assign({}, this.defaultItem);
          this.editedIndex = -1;
        }, 300);
      },
      close1() {
        this.dialog1 = false;
      },
      submit() {
        if (this.$refs.form.validate()) {
          let imageData = new FormData();
          imageData.append("upload", this.imageFile);
          console.log(imageData);
          let create = {
            title: this.addNotification.title,

            description: this.addNotification.description

            // imageData
          };

          console.log(create);

          this.loading = true;

          http()
            .post("/createNotification", create)
            .then(response => {

              console.log(create);

              if ((this.snackbar = true)) {

                this.text = "New Notification added successfully";

              }
              this.getNotifications();
              this.clear();

              this.loading = false;

            })
            .catch(error => {
              // console.log(error);
              if ((this.snackbar = true)) {
                this.text = error.response.data.message;
              }

              this.loading = false;

            });
        }
      },

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

        let imageData = new FormData();
        imageData.append("upload", this.imageFile);
        console.log(imageData);

        let editNotification = {

          notificationId: this.editedItem._id,
          title: this.editedItem.title,
          description: this.editedItem.description
          // imageData

        };
        http()
          .put("/updateNotification", editNotification)
          .then(response => {
            // console.log("editNotification",editNotification);
            if ((this.snackbar = true)) {
              this.text = "Successfully Edit Notification";
            }
            this.getNotifications();
          })
          .catch(error => {
            // console.log(error);
          });
        this.close();

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

    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>

  #td {

    max-width: 200px;

  }
  .active {
    background-color: black;
    color: white !important;
  }
  .activebtn {
    color: black !important;
  }

  </style>