<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 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 class="pa-3">
              <v-flex xs12 sm12>
                <v-layout>
                  <v-flex xs4 class="pt-4 subheading">
                    <label class="right">Title:</label>
                  </v-flex>
                  <v-flex xs8 sm5 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 xs8 sm5 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-card>
          </v-flex>
        </v-dialog>

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

        <v-dialog v-model="dialog1" max-width="700px">
          <v-toolbar color="v-toolbar">
            <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-card-text>
              <v-container grid-list-md>
                <v-layout wrap>
                  <v-flex xs12>
                    <v-layout>
                      <v-flex xs4 sm6>
                        <h5 class="right my-1">
                          <b>Title:</b>
                        </h5>
                      </v-flex>
                      <v-flex sm6 xs8>
                        <h5 class="my-1">{{ editedItem.title }}</h5>
                      </v-flex>
                    </v-layout>
                  </v-flex>
                  <v-layout>
                    <v-flex xs4 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-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 + 1}}</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>
                <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 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 sm8 class="top" offset-sm2>
            <v-card flat>
              <v-form ref="form" v-model="valid" lazy-validation>
                <v-container>
                  <v-flex xs12>
                    <v-layout>
                      <v-flex xs4 class="pt-4 subheading">
                        <label class="right">Title:</label>
                      </v-flex>
                      <v-flex xs8 sm6 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 xs10 sm6 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 sm9 offset-sm2>
                      <v-layout>
                        <v-flex xs6>
                          <v-btn @click="clear" round class="ml-3" dark>clear</v-btn>
                        </v-flex>
                        <v-flex xs6>
                          <v-btn @click="submit" round dark :loading="loading" class="right">Add</v-btn>
                        </v-flex>
                      </v-layout>
                    </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.$store.state.token;
      http()
        .get("/getNotificationsList", {
          headers: { Authorization: "Bearer " + token }
        })
        .then(response => {
          this.desserts = response.data.data;
          this.showLoader = false;
          // console.log("getNotifications=====>",this.desserts)
        })
        .catch(error => {
          // console.log("err====>", err);
          this.showLoader = false;
          if (error.response.status === 401) {
            this.$router.replace({ path: "/" });
            this.$store.dispatch("setToken", null);
            this.$store.dispatch("Id", null);
          }
        });
    },
    editItem(item) {
      this.editedIndex = this.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: gray;
  color: white !important;
}
.activebtn {
  color: black !important;
}
</style>