<template>
  <v-app id="pages-dasboard">
    <v-toolbar class="fixcolors"  fixed app>
      <v-toolbar-title class="ml-0 pl-3">
        <v-toolbar-side-icon @click.stop="handleDrawerToggle" class="hide"></v-toolbar-side-icon>
      </v-toolbar-title>

      <!-- ****** SEARCH ALL EXISTING STUDENTS ****** -->
      <v-flex xs7 sm3 class="userSearch">
        <v-text-field
          flat
          append-icon="search"
          label="Find your Class"
          v-model="search"
          color="white"
          dark
        ></v-text-field>
      </v-flex>
      <v-spacer></v-spacer>
      <v-menu offset-y origin="center center" :nudge-bottom="10" transition="scale-transition">
        <v-btn icon large flat slot="activator">
          <v-avatar size="40px">
            <img src="/static/icon/user.png">
          </v-avatar>
        </v-btn>
        <v-list class="pa-0">
          <v-list-tile
            v-for="(item,index) in items"
            :to="!item.href ? { name: item.name } : null"
            :href="item.href"
            @click="item.click"
            ripple="ripple"
            :disabled="item.disabled"
            :target="item.target"
            rel="noopener"
            :key="index"
          >
            <v-list-tile-action v-if="item.icon">
              <v-icon>{{ item.icon }}</v-icon>
            </v-list-tile-action>
            <v-list-tile-content>
              <v-list-tile-title>{{ item.title }}</v-list-tile-title>
            </v-list-tile-content>
          </v-list-tile>
        </v-list>
      </v-menu>
    </v-toolbar>
    <v-tabs grow slider-color="black">
      <v-tab
        ripple
        @click="activeTab('existing')"
        v-bind:class="{ active: isActive }"
        id="tab"
        class="subheading"
      >Existing Class</v-tab>
      <v-tab
        ripple
        @click="activeTab('new')"
        v-bind:class="{ active: newActive }"
        id="tab1"
        User
        class="subheading"
      >Add New Class</v-tab>

      <!-- ****** EDITS  ADD ClASS  ****** -->
      <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="500px">
          <v-toolbar color="white">
            <v-spacer></v-spacer>
            <v-toolbar-title>Edit Profile</v-toolbar-title>
            <v-spacer></v-spacer>
          </v-toolbar>
          <v-card>
            <v-card-text>
              <v-container>
                <v-layout wrap justify-center>
                  <v-flex xs12 sm9>
                    <v-form ref="form" v-model="valid" lazy-validation>
                      <v-layout style="position:relative;">
                        <v-flex xs4 class="pt-4 subheading">
                          <label>Class Name:</label>
                        </v-flex>
                        <v-flex xs8>
                          <v-text-field
                            v-model="editedItem.classNum"
                            v-validate="'required'"
                            :rules="nameRules"
                            data-vv-name="Name"
                            required
                          ></v-text-field>
                        </v-flex>
                      </v-layout>
                      <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-form>
                  </v-flex>
                </v-layout>
              </v-container>
            </v-card-text>
          </v-card>
        </v-dialog>

        <!-- ****** PROFILE VIEW STUDENTS ******  -->
        <v-dialog v-model="dialog1" max-width="600px">
          <v-toolbar color="white">
            <v-spacer></v-spacer>
            <v-toolbar-title>Profile</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">Class Name:</h5>
                      </v-flex>
                      <v-flex sm6 xs8>
                        <h5 class="my-1">{{ editedItem.classNum }}</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 Classess 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.classNum}}</td>
            <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; 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 Classess ****** -->
      <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 offset-sm2 class="top">
            <v-card flat>
              <v-container fluid fill-height>
                <v-layout align-center>
                  <v-flex xs12>
                    <v-flex offset-xs5>
                      <v-avatar size="55px">
                        <img src="/static/icon/user.png">
                      </v-avatar>
                    </v-flex>
                    <v-form ref="form" v-model="valid" lazy-validation>
                      <v-layout>
                        <v-flex xs4 class="pt-4 subheading">
                          <label class="right">Class Name:</label>
                        </v-flex>
                        <v-flex xs6 class="ml-3">
                          <v-text-field
                            v-model="addclasses.classNum"
                            placeholder="fill your class Name"
                            name="name"
                            type="text"
                            :rules="nameRules"
                            required
                          ></v-text-field>
                        </v-flex>
                      </v-layout>
                      <v-layout>
                        <v-flex xs12 sm9 offset-sm2>
                          <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-form>
                  </v-flex>
                </v-layout>
              </v-container>
            </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: "",
    showLoader:false,
    loading: false,
    date: null,
    search: "",
    menu: false,
    menu1: false,
    dialog: false,
    dialog1: false,
    valid: true,
    isActive: true,
    newActive: false,
    AddUsercredentials: {},
    pagination: {
      rowsPerPage: 15
    },
    nameRules: [v => !!v || " Full Name is required"],
    headers: [
      {
        text: "No",
        align: "center",
        sortable: false,
        value: "No"
      },
      { text: "Class Name", value: "name", sortable: false, align: "center" },
      { text: "Action", value: "", sortable: false, align: "center" }
    ],
    desserts: [],
    editedIndex: -1,
    editedItem: {
      classNum: ""
    },
    addclasses:{
      classNum: ""
    },
    defaultItem: {
      classNum: ""
    },
    items: [
      {
        href: "/changepassword",
        title: "Change Password",
        click: e => {
          console.log(e);
        }
      },
      {
        href: "#",
        title: "Logout",
        click: e => {
          window.getApp.$emit("APP_LOGOUT");
        }
      }
    ]
  }),
  watch: {
    menu(val) {
      val && this.$nextTick(() => (this.$refs.picker.activePicker = "YEAR"));
    },
    menu1(val) {
      val && this.$nextTick(() => (this.$refs.picker.activePicker = "YEAR"));
    }
  },
  methods: {
    getClassList() {
      this.showLoader = true;
      var token = this.$store.state.token;
      http()
        .get("/getClassesList", {
          headers: { Authorization: "Bearer " + token }
        })
        .then(response => {
          this.desserts = response.data.data;
          this.showLoader = false;
          // console.log("getClassList=====>", this.desserts);
        })
        .catch(err => {
          // console.log("err====>", err);
          this.showLoader = false;
          this.$router.replace({ path: "/" });
        });
    },
    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 deleteStudent = {
        classId: item._id
      };
      http()
        .delete(
          "/deleteClass",
          confirm("Are you sure you want to delete this?") && {
            params: deleteStudent
          }
        )
        .then(response => {
          // console.log("deleteUers",deleteStudent)
          if ((this.snackbar = true)) {
            this.text = "Successfully delete Existing User";
          }
          this.getClassList();
        })
        .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 addClass = {
          classNum: this.addclasses.classNum
        };
        console.log(addClass);
        http()
          .post("/createClass", addClass)
          .then(response => {
            this.getClassList();
            if ((this.snackbar = true)) {
              this.text = "New user added successfully";
            }

            this.clear();
          })
          .catch(error => {
            // console.log(error);
            if ((this.snackbar = true)) {
              this.text = error.response.data.message;
            }
          });
      }
    },
    mail() {},
    download() {},
    clear() {
      this.$refs.form.reset();
    },
    save() {
      let editClass = {
        classId: this.editedItem._id,
        classNum: this.editedItem.classNum
      };
      http()
        .put("/updateClass", editClass)
        .then(response => {
          console.log("editClass", editClass);
          if ((this.snackbar = true)) {
            this.text = "Successfully Edit Existing User";
          }
          this.getClassList();
        })
        .catch(error => {
          // console.log(error);
        });
      this.close();
    },
    handleDrawerToggle() {
      window.getApp.$emit("APP_DRAWER_TOGGLED");
    },
    handleFullScreen() {
      Util.toggleFullScreen();
    }
  },
  mounted() {
    this.getClassList();
    // console.log("Id",this.$store.state.id)
    // console.log("token",this.$store.state.token)
  },
  computed: {
    toolbarColor() {
      return this.$vuetify.options.extra.mainNav;
    }
  }
};
</script>
<style scoped>
.v-tabs__div {
  text-transform: none;
}
.v-input__prepend-outer {
  margin-right: 0px !important;
}
.v-card__actions .v-btn {
  margin: 0 15px;
  min-width: 120px;
}
.primary {
  background-color: #aaa !important;
  border-color: #aaa !important;
}
h4 {
  background-repeat: no-repeat;
  padding: 8px;
  margin: auto;
  font-size: 25px;
}
#name {
  position: absolute;
  left: 100px;
  top: 17px;
}
#icon {
  position: absolute;
  right: 8px;
  top: 8px;
}
#m {
  position: relative;
  left: 135px;
  top: -15px;
}
#G {
  position: absolute;
  top: 38px;
  color: white;
}
#bt {
  position: relative;
  top: -20px;
  left: 115px;
}
#e {
  position: relative;
  top: 5px;
  right: -30px;
  height: 17px;
  cursor: pointer;
}
#d {
  position: relative;
  top: 5px;
  right: -70px;
  height: 17px;
  cursor: pointer;
}
#td {
  border: 1px solid #dddddd;
  text-align: left;
  padding: 8px;
}
#dialog {
  height: 550px;
}
.active {
  background-color: black;
  color: white !important;
}
.activebtn {
  color: black !important;
}
#flex {
  height: 300px;
}
.top {
  margin-top: 100px;
}
.v-tabs__item a {
  font-size: 16px !important;
}
@media screen and (max-width: 769px) {
  .top {
    margin-top: 0 !important;
  }
  .userSearch .v-icon {
    font-size: 20px !important;
    margin-left: 20px;
  }
}
@media screen and (max-width: 380px) {
  .right {
    float: none !important;
  }
  .subheading {
    font-size: 14px !important;
  }
  .v-card__actions .v-btn {
    margin: 0 0px;
    min-width: 100px;
  }
  .subheading {
    font-size: 12px !important;
  }
  h5 {
    font-size: 13px;
  }
}
.v-icon {
  font-size: 30px;
}
@media screen and (min-width: 1270px) {
  .hide {
    display: none;
  }
}
@media screen and (max-width: 420px) {
  .userSearch .v-text-field .v-label {
    line-height: 24px !important;
  }
  .userSearch .v-label {
    font-size: 13px !important;
  }
  .v-list__tile {
    font-size: 14px;
    padding: 0 10px;
  }
  .name {
    font-size: 15px;
  }
}
</style>