<template>
  <v-container fluid class="body-color">
    <!-- ****** EDIT GRADE  ****** -->
    <v-dialog v-model="editGradeDialog" max-width="500px" persistent>
      <v-card flat class="card-style pa-2" dark>
        <v-layout>
          <v-flex xs12>
            <label class="title text-xs-center">Edit Grade</label>
            <v-icon size="24" class="right" @click="editGradeDialog = false">cancel</v-icon>
          </v-flex>
        </v-layout>
        <v-form ref="formEditGrade" v-model="validEditGrade" lazy-validation>
          <v-container fluid>
            <v-layout wrap>
              <v-flex xs12 sm12>
                <v-layout>
                  <v-flex xs4 class="pt-4 subheading">
                    <label class="right">Grade Name:</label>
                  </v-flex>
                  <v-flex xs7 class="ml-3">
                    <v-text-field
                      placeholder="fill your Grade Name"
                      v-model="editedItem.gradeName"
                      type="text"
                      :rules="editGradeName"
                    ></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">Grade Point:</label>
                  </v-flex>
                  <v-flex xs7 class="ml-3">
                    <v-text-field
                      placeholder="fill your Grade Point"
                      v-model="editedItem.gradePoint"
                      :rules="editGradePoint"
                      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">Mark From:</label>
                  </v-flex>
                  <v-flex xs7 class="ml-3">
                    <v-text-field
                      placeholder="fill your Mark From"
                      v-model="editedItem.marksFrom"
                      :rules="editMarksFrom"
                      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">Mark Upto:</label>
                  </v-flex>
                  <v-flex xs7 class="ml-3">
                    <v-text-field
                      placeholder="fill your Mark From"
                      v-model="editedItem.marksUpTo"
                      :rules="editMarksUpTo"
                      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">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>
    </v-dialog>

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

    <v-dialog v-model="viewGradeDialog" max-width="500px" persistent>
      <v-card flat class="card-style pa-3" dark>
        <v-layout>
          <v-flex xs12>
            <label class="title text-xs-center">View Grade</label>
            <v-icon size="24" class="right" @click="viewGradeDialog = 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>Grade Name:</b>
                    </h5>
                  </v-flex>
                  <v-flex sm6 xs8>
                    <h5 class="my-1">{{ editedItem.gradeName }}</h5>
                  </v-flex>
                </v-layout>
                <v-layout>
                  <v-flex xs5 sm6>
                    <h5 class="right my-1">
                      <b>Grade Point:</b>
                    </h5>
                  </v-flex>
                  <v-flex sm6 xs8>
                    <h5 class="my-1">{{ editedItem.gradePoint }}</h5>
                  </v-flex>
                </v-layout>
                <v-layout>
                  <v-flex xs5 sm6>
                    <h5 class="right my-1">
                      <b>Mark From:</b>
                    </h5>
                  </v-flex>
                  <v-flex sm6 xs8>
                    <h5 class="my-1">{{ editedItem.marksFrom }}</h5>
                  </v-flex>
                </v-layout>
                <v-layout>
                  <v-flex xs5 sm6>
                    <h5 class="right my-1">
                      <b>Mark Upto:</b>
                    </h5>
                  </v-flex>
                  <v-flex sm6 xs8>
                    <h5 class="my-1">{{ editedItem.marksUpTo }}</h5>
                  </v-flex>
                </v-layout>
                <v-layout>
                  <v-flex xs5 sm6>
                    <h5 class="right my-1">
                      <b>Note:</b>
                    </h5>
                  </v-flex>
                  <v-flex sm6 xs8>
                    <h5 class="my-1">{{ editedItem.note }}</h5>
                  </v-flex>
                </v-layout>
              </v-flex>
            </v-layout>
          </v-container>
        </v-card-text>
      </v-card>
    </v-dialog>
    <!-- ****** EXISTING GRADE TABLE****** -->

    <v-toolbar color="transparent" flat>
      <v-btn
        fab
        dark
        class="open-dialog-button hidden-xl-only hidden-md-only hidden-lg-only"
        small
        @click="addGradeDialog = true"
      >
        <v-icon dark>add</v-icon>
      </v-btn>
      <v-btn
        round
        class="open-dialog-button hidden-sm-only hidden-xs-only"
        dark
        @click="addGradeDialog = true"
      >
        <v-icon class="white--text pr-1" size="20">add</v-icon>Add Grade
      </v-btn>
      <v-spacer></v-spacer>
      <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-if="showSearch">
        <v-layout>
          <v-text-field
            autofocus
            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="gradeData"
      :pagination.sync="pagination"
      :search="search"
    >
      <template slot="items" slot-scope="props">
        <tr class="tr">
          <td class="td td-row">{{ props.index + 1}}</td>
          <td class="td td-row text-xs-center">{{ props.item.gradeName}}</td>
          <td class="td td-row text-xs-center">{{ props.item.gradePoint }}</td>
          <td class="td td-row text-xs-center">{{ props.item.marksFrom }}</td>
          <td class="td td-row text-xs-center">{{ props.item.marksUpTo }}</td>
          <td class="td td-row text-xs-center">{{ props.item.note }}</td>
          <td class="td td-row text-xs-center">
            <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="deleteGrade(props.item)"
                  class="mr-3"
                  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 GRADE ****** -->
    <v-dialog v-model="addGradeDialog" max-width="500px" v-if="addGradeDialog" persistent>
      <v-card flat class="card-style pa-2" dark>
        <v-layout>
          <v-flex xs12>
            <label class="title text-xs-center">Add Grade</label>
            <v-icon
              size="24"
              class="right"
              @click="$refs.form.reset();addGradeDialog = 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 xs5 sm4 class="pt-4 subheading">
                  <label class="right">Grade Name:</label>
                </v-flex>
                <v-flex xs7 class="ml-3">
                  <v-text-field
                    placeholder="fill your Grade Name"
                    :rules="gradeNameRules"
                    v-model="addGrade.gradeName"
                  ></v-text-field>
                </v-flex>
              </v-layout>
            </v-flex>
            <v-flex xs12>
              <v-layout>
                <v-flex xs5 sm4 class="pt-4 subheading">
                  <label class="right">Grade Point:</label>
                </v-flex>
                <v-flex xs7 class="ml-3">
                  <v-text-field
                    placeholder="fill your Grade Point"
                    v-model="addGrade.gradePoint"
                    :rules="gradePointRules"
                  ></v-text-field>
                </v-flex>
              </v-layout>
            </v-flex>
            <v-flex xs12>
              <v-layout>
                <v-flex xs5 sm4 class="pt-4 subheading">
                  <label class="right">Mark From:</label>
                </v-flex>
                <v-flex xs7 class="ml-3">
                  <v-text-field
                    placeholder="fill your Mark From"
                    :rules="markFromRules"
                    v-model="addGrade.marksFrom"
                    type="number"
                  ></v-text-field>
                </v-flex>
              </v-layout>
            </v-flex>
            <v-flex xs12>
              <v-layout>
                <v-flex xs5 sm4 class="pt-4 subheading">
                  <label class="right">Mark Upto:</label>
                </v-flex>
                <v-flex xs7 class="ml-3">
                  <v-text-field
                    placeholder="fill your Mark Upto"
                    :rules="markUptoRules"
                    v-model="addGrade.marksUpTo"
                    type="number"
                  ></v-text-field>
                </v-flex>
              </v-layout>
            </v-flex>
            <v-flex xs12>
              <v-layout>
                <v-flex xs5 sm4 class="pt-4 subheading">
                  <label class="right">Note:</label>
                </v-flex>
                <v-flex xs7 class="ml-3">
                  <v-text-field
                    placeholder="fill your Note"
                    v-model="addGrade.note"
                    @keyup.enter="submit"
                  ></v-text-field>
                </v-flex>
              </v-layout>
            </v-flex>
            <v-layout>
              <v-flex xs12>
                <v-card-actions>
                  <v-spacer class="hidden-xs-only"></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">Add</v-btn>
                </v-card-actions>
              </v-flex>
            </v-layout>
          </v-container>
        </v-form>
      </v-card>
    </v-dialog>
    <v-snackbar
      :timeout="timeout"
      :top="y === 'top'"
      :right="x === 'right'"
      :vertical="mode === 'vertical'"
      v-model="snackbar"
      :color="color"
    >{{ text }}</v-snackbar>
    <div class="loader" v-if="showLoader">
      <v-progress-circular indeterminate color="white"></v-progress-circular>
    </div>
  </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,
    addGradeDialog: false,
    color: "",
    y: "top",
    x: "right",
    mode: "",
    timeout: 10000,
    text: "",
    show: true,
    showSearch: false,
    loading: false,
    loadingSearch: false,
    date: null,
    search: "",
    showLoader: false,
    editGradeDialog: false,
    viewGradeDialog: false,
    valid: true,
    validEditGrade: true,
    pagination: {
      rowsPerPage: 10,
    },
    gradeNameRules: [(v) => !!v || "Grade Name is required"],
    gradePointRules: [(v) => !!v || "Grade Point required"],
    markFromRules: [(v) => !!v || "Mark From is required"],
    markUptoRules: [(v) => !!v || "Mark Upto is required"],
    authorRules: [(v) => !!v || "Author is required"],
    noteRules: [(v) => !!v || "Note is required"],
    editGradeName: [(v) => !!v || "Grade Name is required"],
    editGradeName: [(v) => !!v || "Grade Name is required"],
    editGradePoint: [(v) => !!v || "Grade Point required"],
    editMarksFrom: [(v) => !!v || "Mark From is required"],
    editMarksUpTo: [(v) => !!v || "Mark Upto is required"],
    headers: [
      {
        align: "",
        text: "No",
        sortable: false,
        value: "No",
      },
      {
        text: "Grade Name",
        vaue: "gradeName",
        sortable: false,
        align: "center",
      },
      {
        text: "Grade Point",
        value: "gradePoint",
        sortable: false,
        align: "center",
      },
      {
        text: "Mark From",
        value: "marksFrom",
        sortable: false,
        align: "center",
      },
      {
        text: "Mark Upto",
        value: "marksUpTo",
        sortable: false,
        align: "center",
      },
      {
        text: "Note",
        value: "note",
        sortable: false,
        align: "center",
      },
      { text: "Action", value: "", sortable: false, align: "center" },
    ],
    gradeData: [],
    addGrade: {},
    editedItem: {},
    token: "",
  }),
  watch: {
    addGradeDialog: function (val) {
      if (!val) {
        this.addGrade = [];
      }
    },
  },
  methods: {
    dates: function (date) {
      return moment(date).format("MMMM DD, YYYY");
    },
    pickFile() {
      this.$refs.image.click();
    },
    getGradeList() {
      this.showLoader = true;
      this.loadingSearch = true;
      http()
        .get("/getGradesList", {
          headers: { Authorization: "Bearer " + this.token },
        })
        .then((response) => {
          this.gradeData = response.data.data;
          this.showLoader = false;
          this.loadingSearch = false;
        })
        .catch((error) => {
          // console.log("err====>", err);
          this.showLoader = false;
          this.loadingSearch = false;
          this.snackbar = true;
          this.text = error.response.data.message;
          if (error.response.status === 401) {
            this.$router.replace({ path: "/" });
            this.$store.dispatch("setToken", null);
            this.$store.dispatch("Id", null);
          }
        });
    },
    editItem(item) {
      console.log("item", item);
      this.editedIndex = this.gradeData.indexOf(item);
      this.editedItem = Object.assign({}, item);
      this.editedItem.date =
        this.editedItem.date != undefined
          ? (this.editedItem.date = this.editedItem.date.substring(0, 10))
          : (this.editedItem.date = "");
      this.editGradeDialog = true;
    },
    profile(item) {
      this.editedIndex = this.gradeData.indexOf(item);
      this.editedItem = Object.assign({}, item);
      this.viewGradeDialog = true;
    },
    deleteGrade(item) {
      let deleteGrade = {
        gradeId: item._id,
      };
      http()
        .delete(
          "/deleteGrade",
          confirm("Are you sure you want to Delete this?") && {
            params: deleteGrade,
          }
        )
        .then((response) => {
          this.snackbar = true;
          this.text = response.data.message;
          this.color = "green";
          this.getGradeList();
        })
        .catch((error) => {
          this.loading = false;
          this.snackbar = true;
          this.color = "error";
          this.text = error.response.data.message;
        });
    },
    close() {
      this.editGradeDialog = false;
    },
    submit() {
      if (this.$refs.form.validate()) {
        this.loading = true;
        http()
          .post("/createGrade", this.addGrade)
          .then((response) => {
            this.snackbar = true;
            this.text = response.data.message;
            this.color = "green";
            this.addGradeDialog = false;
            this.loading = false;
            this.clear();
            this.getGradeList();
          })
          .catch((error) => {
            this.snackbar = true;
            this.text = error.response.data.message;
            this.color = "red";
            this.loading = false;
          });
      }
    },
    clear() {
      this.$refs.form.reset();
      this.disable = false;
      this.loading = false;
    },
    save() {
      if (this.$refs.formEditGrade.validate()) {
        this.editedItem.gradeId = this.editedItem._id;
        http()
          .put("/updateGrade", this.editedItem)
          .then((response) => {
            this.snackbar = true;
            this.text = response.data.message;
            this.color = "green";
            this.getGradeList();
            this.close();
          })
          .catch((error) => {
            this.snackbar = true;
            this.text = error.response.data.message;
            this.color = "red";
          });
      }
    },
    displaySearch() {
      (this.show = false), (this.showSearch = true);
    },
    closeSearch() {
      this.showSearch = false;
      this.show = true;
      this.search = "";
    },
  },
  mounted() {
    this.token = this.$store.state.token;
    this.getGradeList();
  },
};
</script>