<template>
  <div class="main-content">
    <breadcumb :page="$t('EditPurchase')" :folder="$t('ListPurchases')"/>
    <div v-if="isLoading" class="loading_page spinner spinner-primary mr-3"></div>

    <validation-observer ref="edit_purchase" v-if="!isLoading">
      <b-form @submit.prevent="Submit_Purchase">
        <b-row>
          <b-col lg="12" md="12" sm="12">
            <b-card>
              <b-row>
                  <!-- date  -->
                <b-col lg="4" md="4" sm="12" class="mb-3">
                  <validation-provider
                    name="date"
                    :rules="{ required: true}"
                    v-slot="validationContext"
                  >
                    <b-form-group :label="$t('date') + ' ' + '*'">
                      <b-form-input
                        :state="getValidationState(validationContext)"
                        aria-describedby="date-feedback"
                        type="date"
                        v-model="purchase.date"
                      ></b-form-input>
                      <b-form-invalid-feedback
                        id="OrderTax-feedback"
                      >{{ validationContext.errors[0] }}</b-form-invalid-feedback>
                    </b-form-group>
                  </validation-provider>
                </b-col>
                <!-- Supplier -->
                <b-col lg="4" md="4" sm="12" class="mb-3">
                  <validation-provider name="Supplier" :rules="{ required: true}">
                    <b-form-group slot-scope="{ valid, errors }" :label="$t('Supplier') + ' ' + '*'">
                      <v-select
                        :class="{'is-invalid': !!errors.length}"
                        :state="errors[0] ? false : (valid ? true : null)"
                        v-model="purchase.supplier_id"
                        :reduce="label => label.value"
                        :placeholder="$t('Choose_Supplier')"
                        :options="suppliers.map(suppliers => ({label: suppliers.name, value: suppliers.id}))"
                      />
                      <b-form-invalid-feedback>{{ errors[0] }}</b-form-invalid-feedback>
                    </b-form-group>
                  </validation-provider>
                </b-col>

                <!-- warehouse -->
                <b-col lg="4" md="4" sm="12" class="mb-3">
                  <validation-provider name="warehouse" :rules="{ required: true}">
                    <b-form-group slot-scope="{ valid, errors }" :label="$t('warehouse') + ' ' + '*'">
                      <v-select
                        :class="{'is-invalid': !!errors.length}"
                        :state="errors[0] ? false : (valid ? true : null)"
                        :disabled="details.length > 0"
                        @input="Selected_Warehouse"
                        v-model="purchase.warehouse_id"
                        :reduce="label => label.value"
                        :placeholder="$t('Choose_Warehouse')"
                        :options="warehouses.map(warehouses => ({label: warehouses.name, value: warehouses.id}))"
                      />
                      <b-form-invalid-feedback>{{ errors[0] }}</b-form-invalid-feedback>
                    </b-form-group>
                  </validation-provider>
                </b-col>

                 <!-- Product -->
                <b-col md="12" class="mb-5">
                  <h6>{{$t('ProductName')}}</h6>
                 
                  <div id="autocomplete" class="autocomplete">
                    <input 
                     :placeholder="$t('Scan_Search_Product_by_Code_Name')"
                      @input='e => search_input = e.target.value' 
                      @keyup="search(search_input)"
                      @focus="handleFocus"
                      @blur="handleBlur"
                      ref="product_autocomplete"
                      class="autocomplete-input" />
                    <ul class="autocomplete-result-list" v-show="focused">
                      <li class="autocomplete-result" v-for="product_fil in product_filter" @mousedown="SearchProduct(product_fil)">{{getResultValue(product_fil)}}</li>
                    </ul>
                </div>
                </b-col>

                <!-- Order products  -->
                <b-col md="12">
                  <h5>{{$t('order_products')}} *</h5>
                  <div class="table-responsive">
                    <table class="table table-hover">
                      <thead class="bg-gray-300">
                        <tr>
                          <th scope="col">#</th>
                          <th scope="col">{{$t('ProductName')}}</th>
                          <th scope="col">{{$t('Net_Unit_Cost')}}</th>
                          <th scope="col">{{$t('CurrentStock')}}</th>
                          <th scope="col">{{$t('Qty')}}</th>
                          <th scope="col">{{$t('Discount')}}</th>
                          <th scope="col">{{$t('Tax')}}</th>
                          <th scope="col">{{$t('SubTotal')}}</th>
                          <th scope="col" class="text-center">
                            <i class="fa fa-trash"></i>
                          </th>
                        </tr>
                      </thead>
                      <tbody>
                        <tr v-if="details.length <=0">
                          <td colspan="9">{{$t('NodataAvailable')}}</td>
                        </tr>
                        <tr
                          v-for="detail in details"
                          :class="{'row_deleted': detail.del === 1 || detail.no_unit === 0}"
                          :key="detail.detail_id"
                        >
                          <td>{{detail.detail_id}}</td>
                          <td>
                            <span>{{detail.code}}</span>
                            <br>
                            <span class="badge badge-success">{{detail.name}}</span>
                          </td>
                          <td>{{currentUser.currency}} {{formatNumber(detail.Net_cost, 3)}}</td>
                          <td>
                            <span
                              class="badge badge-outline-warning"
                            >{{detail.stock}} {{detail.unitPurchase}}</span>
                          </td>
                          <td>
                            <div class="quantity">
                              <b-input-group>
                                <b-input-group-prepend>
                                  <span v-show="detail.no_unit !== 0"
                                    class="btn btn-primary btn-sm"
                                    @click="decrement(detail ,detail.detail_id)"
                                  >-</span>
                                </b-input-group-prepend>
                                <input
                                  class="form-control"
                                  @keyup="Verified_Qty(detail,detail.detail_id)"
                                  :min="0.00"
                                  v-model.number="detail.quantity"
                                  :disabled="detail.del === 1 || detail.no_unit === 0"
                                >
                                <b-input-group-append>
                                  <span v-show="detail.no_unit !== 0"
                                    class="btn btn-primary btn-sm"
                                    @click="increment(detail ,detail.detail_id)"
                                  >+</span>
                                </b-input-group-append>
                              </b-input-group>
                            </div>
                          </td>
                          <td>{{currentUser.currency}} {{formatNumber(detail.DiscountNet * detail.quantity, 2)}}</td>
                          <td>{{currentUser.currency}} {{formatNumber(detail.taxe * detail.quantity, 2)}}</td>
                          <td>{{currentUser.currency}} {{detail.subtotal.toFixed(2)}}</td>
                          <td v-show="detail.no_unit !== 0">
                            <i v-if="currentUserPermissions && currentUserPermissions.includes('edit_product_purchase')"
                              @click="Modal_Updat_Detail(detail)" class="i-Edit text-25 text-success"></i>
                            <i @click="delete_Product_Detail(detail.detail_id)" class="i-Close-Window text-25 text-danger"></i>
                          </td>
                        </tr>
                      </tbody>
                    </table>
                  </div>
                </b-col>

                <div class="offset-md-9 col-md-3 mt-4">
                  <table class="table table-striped table-sm">
                    <tbody>
                      <tr>
                        <td class="bold">{{$t('OrderTax')}}</td>
                        <td>
                          <span>{{currentUser.currency}} {{purchase.TaxNet.toFixed(2)}} ({{formatNumber(purchase.tax_rate ,2)}} %)</span>
                        </td>
                      </tr>
                      <tr>
                        <td class="bold">{{$t('Discount')}}</td>
                        <td>{{currentUser.currency}} {{purchase.discount.toFixed(2)}}</td>
                      </tr>
                      <tr>
                        <td class="bold">{{$t('Shipping')}}</td>
                        <td>{{currentUser.currency}} {{purchase.shipping.toFixed(2)}}</td>
                      </tr>
                      <tr>
                        <td>
                          <span class="font-weight-bold">{{$t('Total')}}</span>
                        </td>
                        <td>
                          <span
                            class="font-weight-bold"
                          >{{currentUser.currency}} {{GrandTotal.toFixed(2)}}</span>
                        </td>
                      </tr>
                    </tbody>
                  </table>
                </div>

                 <!-- Order Tax  -->
                <b-col lg="4" md="4" sm="12" class="mb-3" v-if="currentUserPermissions && currentUserPermissions.includes('edit_tax_discount_shipping_purchase')">
                  <validation-provider
                    name="Order Tax"
                    :rules="{ regex: /^\d*\.?\d*$/}"
                    v-slot="validationContext"
                  >
                    <b-form-group :label="$t('OrderTax')">
                      <b-input-group append="%">
                        <b-form-input
                          :state="getValidationState(validationContext)"
                          aria-describedby="OrderTax-feedback"
                          label="Order Tax"
                          v-model.number="purchase.tax_rate"
                          @keyup="keyup_OrderTax()"
                        ></b-form-input>
                      </b-input-group>
                      <b-form-invalid-feedback
                        id="OrderTax-feedback"
                      >{{ validationContext.errors[0] }}</b-form-invalid-feedback>
                    </b-form-group>
                  </validation-provider>
                </b-col>

                <!-- Discount -->
                <b-col lg="4" md="4" sm="12" class="mb-3" v-if="currentUserPermissions && currentUserPermissions.includes('edit_tax_discount_shipping_purchase')">
                  <validation-provider
                    name="Discount"
                    :rules="{ regex: /^\d*\.?\d*$/}"
                    v-slot="validationContext"
                  >
                    <b-form-group :label="$t('Discount')">
                      <b-input-group :append="currentUser.currency">
                        <b-form-input
                          :state="getValidationState(validationContext)"
                          aria-describedby="Discount-feedback"
                          label="Discount"
                          v-model.number="purchase.discount"
                          @keyup="keyup_Discount()"
                        ></b-form-input>
                      </b-input-group>
                      <b-form-invalid-feedback
                        id="Discount-feedback"
                      >{{ validationContext.errors[0] }}</b-form-invalid-feedback>
                    </b-form-group>
                  </validation-provider>
                </b-col>

                <!-- Shipping  -->
                <b-col lg="4" md="4" sm="12" class="mb-3" v-if="currentUserPermissions && currentUserPermissions.includes('edit_tax_discount_shipping_purchase')">
                  <validation-provider
                    name="Shipping"
                    :rules="{ regex: /^\d*\.?\d*$/}"
                    v-slot="validationContext"
                  >
                    <b-form-group :label="$t('Shipping')">
                      <b-input-group :append="currentUser.currency">
                        <b-form-input
                          :state="getValidationState(validationContext)"
                          aria-describedby="Shipping-feedback"
                          label="Shipping"
                          v-model.number="purchase.shipping"
                          @keyup="keyup_Shipping()"
                        ></b-form-input>
                      </b-input-group>
                      <b-form-invalid-feedback
                        id="Shipping-feedback"
                      >{{ validationContext.errors[0] }}</b-form-invalid-feedback>
                    </b-form-group>
                  </validation-provider>
                </b-col>

                 <!-- Status  -->
                <b-col lg="4" md="4" sm="12" class="mb-3">
                  <validation-provider name="Status" :rules="{ required: true}">
                    <b-form-group slot-scope="{ valid, errors }" :label="$t('Status') + ' ' + '*'">
                      <v-select
                        :class="{'is-invalid': !!errors.length}"
                        :state="errors[0] ? false : (valid ? true : null)"
                        v-model="purchase.statut"
                        :reduce="label => label.value"
                        :placeholder="$t('Choose_Status')"
                        :options="
                            [
                              {label: 'received', value: 'received'},
                              {label: 'pending', value: 'pending'},
                               {label: 'ordered', value: 'ordered'}
                            ]"
                      ></v-select>
                      <b-form-invalid-feedback>{{ errors[0] }}</b-form-invalid-feedback>
                    </b-form-group>
                  </validation-provider>
                </b-col>


                <b-col md="12">
                  <b-form-group :label="$t('Note')">
                    <textarea
                      v-model="purchase.notes"
                      rows="4"
                      class="form-control"
                      :placeholder="$t('Afewwords')"
                    ></textarea>
                  </b-form-group>
                </b-col>
                <b-col md="12">
                  <b-form-group>
                    <b-button variant="primary" @click="Submit_Purchase" :disabled="SubmitProcessing"><i class="i-Yes me-2 font-weight-bold"></i> {{$t('submit')}}</b-button>
                     <div v-once class="typo__p" v-if="SubmitProcessing">
                      <div class="spinner sm spinner-primary mt-3"></div>
                    </div>
                  </b-form-group>
                </b-col>
              </b-row>
            </b-card>
          </b-col>
        </b-row>
      </b-form>
    </validation-observer>

    <!-- Show Modal Update Detail Product -->
    <validation-observer ref="Update_Detail_purchase">
      <b-modal hide-footer size="lg" id="form_Update_Detail" :title="detail.name">
        <b-form @submit.prevent="submit_Update_Detail">
          <b-row>
            <!-- Unit Cost -->
             <b-col lg="6" md="6" sm="12">
              <validation-provider
                name="Product Cost"
                :rules="{ required: true , regex: /^\d*\.?\d*$/}"
                v-slot="validationContext"
              >
                <b-form-group :label="$t('ProductCost') + ' ' + '*'" id="cost-input">
                  <b-form-input
                    label="Product Cost"
                    v-model.number="detail.Unit_cost"
                    :state="getValidationState(validationContext)"
                    aria-describedby="cost-feedback"
                  ></b-form-input>
                  <b-form-invalid-feedback id="cost-feedback">{{ validationContext.errors[0] }}</b-form-invalid-feedback>
                </b-form-group>
              </validation-provider>
            </b-col>

            <!-- Tax Method -->
              <b-col lg="6" md="6" sm="12">
              <validation-provider name="Tax Method" :rules="{ required: true}">
                <b-form-group slot-scope="{ valid, errors }" :label="$t('TaxMethod') + ' ' + '*'">
                  <v-select
                    :class="{'is-invalid': !!errors.length}"
                    :state="errors[0] ? false : (valid ? true : null)"
                    v-model="detail.tax_method"
                    :reduce="label => label.value"
                    :placeholder="$t('Choose_Method')"
                    :options="
                           [
                            {label: 'Exclusive', value: '1'},
                            {label: 'Inclusive', value: '2'}
                           ]"
                  ></v-select>
                  <b-form-invalid-feedback>{{ errors[0] }}</b-form-invalid-feedback>
                </b-form-group>
              </validation-provider>
            </b-col>

            <!-- Tax Rate -->
              <b-col lg="6" md="6" sm="12">
              <validation-provider
                name="Order Tax"
                :rules="{ required: true , regex: /^\d*\.?\d*$/}"
                v-slot="validationContext"
              >
                <b-form-group :label="$t('OrderTax') + ' ' + '*'">
                  <b-input-group append="%">
                    <b-form-input
                      label="Order Tax"
                      v-model.number="detail.tax_percent"
                      :state="getValidationState(validationContext)"
                      aria-describedby="OrderTax-feedback"
                    ></b-form-input>
                  </b-input-group>
                  <b-form-invalid-feedback id="OrderTax-feedback">{{ validationContext.errors[0] }}</b-form-invalid-feedback>
                </b-form-group>
              </validation-provider>
            </b-col>

            <!-- Discount Method -->
              <b-col lg="6" md="6" sm="12">
              <validation-provider name="Discount Method" :rules="{ required: true}">
                <b-form-group slot-scope="{ valid, errors }" :label="$t('Discount_Method') + ' ' + '*'">
                  <v-select
                    v-model="detail.discount_Method"
                    :reduce="label => label.value"
                    :placeholder="$t('Choose_Method')"
                    :class="{'is-invalid': !!errors.length}"
                    :state="errors[0] ? false : (valid ? true : null)"
                    :options="
                           [
                            {label: 'Percent %', value: '1'},
                            {label: 'Fixed', value: '2'}
                           ]"
                  ></v-select>
                  <b-form-invalid-feedback>{{ errors[0] }}</b-form-invalid-feedback>
                </b-form-group>
              </validation-provider>
            </b-col>

            <!-- Discount Rate -->
             <b-col lg="6" md="6" sm="12">
              <validation-provider
                name="Discount Rate"
                :rules="{ required: true , regex: /^\d*\.?\d*$/}"
                v-slot="validationContext"
              >
                <b-form-group :label="$t('Discount') + ' ' + '*'">
                  <b-form-input
                    label="Discount"
                    v-model.number="detail.discount"
                    :state="getValidationState(validationContext)"
                    aria-describedby="Discount-feedback"
                  ></b-form-input>
                  <b-form-invalid-feedback id="Discount-feedback">{{ validationContext.errors[0] }}</b-form-invalid-feedback>
                </b-form-group>
              </validation-provider>
            </b-col>

             <!-- Imei or serial numbers -->
              <b-col lg="12" md="12" sm="12" v-show="detail.is_imei">
                <b-form-group :label="$t('Add_product_IMEI_Serial_number')">
                  <b-form-input
                    label="Add_product_IMEI_Serial_number"
                    v-model="detail.imei_number"
                    :placeholder="$t('Add_product_IMEI_Serial_number')"
                  ></b-form-input>
                </b-form-group>
            </b-col>

            <b-col md="12">
               <b-form-group>
                <b-button variant="primary" type="submit" :disabled="Submit_Processing_detail"><i class="i-Yes me-2 font-weight-bold"></i> {{$t('submit')}}</b-button>
                <div v-once class="typo__p" v-if="Submit_Processing_detail">
                  <div class="spinner sm spinner-primary mt-3"></div>
                </div>
              </b-form-group>
            </b-col>
          </b-row>
        </b-form>
      </b-modal>
    </validation-observer>
  </div>
</template>

<script>
import { mapActions, mapGetters } from "vuex";
import NProgress from "nprogress";

export default {
  metaInfo: {
    title: "Edit Purchase"
  },
  data() {
    return {
      focused: false,
      timer:null,
      search_input:'',
      product_filter:[],
      isLoading: true,
      SubmitProcessing:false,
      Submit_Processing_detail:false,
      warehouses: [],
      suppliers: [],
      products: [],
      details: [],
      detail: {},
      purchases: [],
      purchase: {
        id: "",
        statut: "",
        date: "",
        notes: "",
        supplier_id: "",
        warehouse_id: "",
        tax_rate: 0,
        TaxNet: 0,
        shipping: 0,
        discount: 0
      },
      total: 0,
      GrandTotal: 0,
      product: {
        id: "",
        code: "",
        stock: "",
        quantity: 1,
        discount: "",
        DiscountNet: "",
        discount_Method: "",
        name: "",
        no_unit:"",
        unitPurchase: "",
        purchase_unit_id: "",
        Net_cost: "",
        Total_cost: "",
        Unit_cost: "",
        subtotal: "",
        product_id: "",
        detail_id: "",
        taxe: "",
        tax_percent: "",
        tax_method: "",
        product_variant_id: "",
        del: "",
        is_imei: "",
        imei_number:"",
      }
    };
  },
  computed: {
    ...mapGetters(["currentUserPermissions","currentUser"])
  },

  methods: {

    handleFocus() {
      this.focused = true
    },

    handleBlur() {
      this.focused = false
    },

    //--- Submit Validate Update Purchase
    Submit_Purchase() {
      this.$refs.edit_purchase.validate().then(success => {
        if (!success) {
          this.makeToast(
            "danger",
            this.$t("Please_fill_the_form_correctly"),
            this.$t("Failed")
          );
        } else {
          this.Update_Purchase();
        }
      });
    },
    //---Submit Validation Update Detail
    submit_Update_Detail() {
      this.$refs.Update_Detail_purchase.validate().then(success => {
        if (!success) {
          return;
        } else {
          this.Update_Detail();
        }
      });
    },

    //---Validate State Fields
    getValidationState({ dirty, validated, valid = null }) {
      return dirty || validated ? valid : null;
    },

    //------ Toast
    makeToast(variant, msg, title) {
      this.$root.$bvToast.toast(msg, {
        title: title,
        variant: variant,
        solid: true
      });
    },

    //------  Show Modal Update Detail Product
    Modal_Updat_Detail(detail) {
      NProgress.start();
      NProgress.set(0.1);
      this.detail = {};
      this.detail.name = detail.name;
      this.detail.detail_id = detail.detail_id;
      this.detail.Unit_cost = detail.Unit_cost;
      this.detail.tax_method = detail.tax_method;
      this.detail.discount_Method = detail.discount_Method;
      this.detail.discount = detail.discount;
      this.detail.quantity = detail.quantity;
      this.detail.tax_percent = detail.tax_percent;
      this.detail.is_imei = detail.is_imei;
      this.detail.imei_number = detail.imei_number;

      setTimeout(() => {
        NProgress.done();
        this.$bvModal.show("form_Update_Detail");
      }, 1000);
    },

    //------ Submit Detail Product

    Update_Detail() {
      NProgress.start();
      NProgress.set(0.1);
      this.Submit_Processing_detail = true;
      for (var i = 0; i < this.details.length; i++) {
        if (this.details[i].detail_id === this.detail.detail_id) {
          this.details[i].tax_percent = this.detail.tax_percent;
          this.details[i].Unit_cost = this.detail.Unit_cost;
          this.details[i].quantity = this.detail.quantity;
          this.details[i].tax_method = this.detail.tax_method;
          this.details[i].discount_Method = this.detail.discount_Method;
          this.details[i].discount = this.detail.discount;
          this.details[i].imei_number = this.detail.imei_number;

          if (this.details[i].discount_Method == "2") {
            //Fixed
            this.details[i].DiscountNet = this.detail.discount;
          } else {
            //Percentage %
            this.details[i].DiscountNet = parseFloat(
              (this.detail.Unit_cost * this.details[i].discount) / 100
            );
          }

          if (this.details[i].tax_method == "1") {
            //Exclusive
            this.details[i].Net_cost = parseFloat(
              this.detail.Unit_cost - this.details[i].DiscountNet
            );

            this.details[i].taxe = parseFloat(
              (this.detail.tax_percent *
                (this.detail.Unit_cost - this.details[i].DiscountNet)) /
                100
            );
          } else {
            //Inclusive
            this.details[i].Net_cost = parseFloat(
              (this.detail.Unit_cost - this.details[i].DiscountNet) /
                (this.detail.tax_percent / 100 + 1)
            );

            this.details[i].taxe = parseFloat(
              this.detail.Unit_cost -
                this.details[i].Net_cost -
                this.details[i].DiscountNet
            );
          }

          this.$forceUpdate();
        }
      }
      this.Calcul_Total();

       setTimeout(() => {
        NProgress.done();
        this.Submit_Processing_detail = false;
        this.$bvModal.hide("form_Update_Detail");
      }, 1000);
    },

  // Search Products
    search(){

      if (this.timer) {
            clearTimeout(this.timer);
            this.timer = null;
      }

      if (this.search_input.length < 2) {

        return this.product_filter= [];
      }
      if (this.purchase.warehouse_id != "" &&  this.purchase.warehouse_id != null) {
        this.timer = setTimeout(() => {
          const product_filter = this.products.filter(product => product.code === this.search_input || product.barcode.includes(this.search_input));
            if(product_filter.length === 1){
                this.SearchProduct(product_filter[0])
            }else{
                this.product_filter=  this.products.filter(product => {
                  return (
                    product.name.toLowerCase().includes(this.search_input.toLowerCase()) ||
                    product.code.toLowerCase().includes(this.search_input.toLowerCase()) ||
                    product.barcode.toLowerCase().includes(this.search_input.toLowerCase())
                    );
                });
            }
        }, 800);
      } else {
        this.makeToast(
          "warning",
          this.$t("SelectWarehouse"),
          this.$t("Warning")
        );
      }


    },

    //------  get Result Value Search Products

    getResultValue(result) {
      return result.code + " " + "(" + result.name + ")";
    },

    //------  Submit Search Products
    SearchProduct(result) {
      this.product = {};
      if (
        this.details.length > 0 &&
        this.details.some(detail => detail.code === result.code)
      ) {
        this.makeToast("warning", this.$t("AlreadyAdd"), this.$t("Warning"));
      } else {
        this.product.code = result.code;
        this.product.quantity = 1;
        this.product.no_unit = 1;
        this.product.stock = result.qte_purchase;
        this.product.product_variant_id = result.product_variant_id;
        this.Get_Product_Details(result.id, result.product_variant_id);
      }

      this.search_input= '';
      this.$refs.product_autocomplete.value = "";
      this.product_filter = [];
    },

    //---------------------- Event Select Warehouse ------------------------------\\
    Selected_Warehouse(value) {
      this.search_input= '';
      this.product_filter = [];
      this.Get_Products_By_Warehouse(value);
    },

     //------------------------------------ Get Products By Warehouse -------------------------\\

    Get_Products_By_Warehouse(id) {
      // Start the progress bar.
        NProgress.start();
        NProgress.set(0.1);
      axios
        .get("get_Products_by_warehouse/" + id + "?stock=" + 0 + "&product_service=" + 0)
         .then(response => {
            this.products = response.data;
             NProgress.done();

            })
          .catch(error => {
          });
    },

    //----------------------------------------- Add Product -------------------------\\
    add_product() {
      if (this.details.length > 0) {
        this.Last_Detail_id();
      } else if (this.details.length === 0) {
        this.product.detail_id = 1;
      }
      this.details.push(this.product);

      if(this.product.is_imei){
        this.Modal_Updat_Detail(this.product);
      }
    },

    //-----------------------------------Verified QTY ------------------------------\\
    Verified_Qty(detail, id) {
      for (var i = 0; i < this.details.length; i++) {
        if (this.details[i].detail_id == id) {
          if (isNaN(detail.quantity)) {
            this.details[i].quantity = 1;
          }
          this.Calcul_Total();
          this.$forceUpdate();
        }
      }
    },

    //-----------------------------------increment QTY ------------------------------\\

    increment(detail, id) {
      for (var i = 0; i < this.details.length; i++) {
        if (this.details[i].detail_id == id) {
          this.formatNumber(this.details[i].quantity++, 2);
        }
      }
      this.$forceUpdate();
      this.Calcul_Total();
    },

    //-----------------------------------decrement QTY ------------------------------\\

    decrement(detail, id) {
      for (var i = 0; i < this.details.length; i++) {
        if (this.details[i].detail_id == id) {
          if (detail.quantity - 1 > 0) {
            this.formatNumber(this.details[i].quantity--, 2);
          }
        }
      }
      this.$forceUpdate();
      this.Calcul_Total();
    },

    //---------- keyup OrderTax
    keyup_OrderTax() {
      if (isNaN(this.purchase.tax_rate)) {
        this.purchase.tax_rate = 0;
      } else if(this.purchase.tax_rate == ''){
         this.purchase.tax_rate = 0;
        this.Calcul_Total();
      }else {
        this.Calcul_Total();
      }
    },

    //---------- keyup Discount

    keyup_Discount() {
      if (isNaN(this.purchase.discount)) {
        this.purchase.discount = 0;
      } else if(this.purchase.discount == ''){
         this.purchase.discount = 0;
        this.Calcul_Total();
      }else {
        this.Calcul_Total();
      }
    },

    //---------- keyup Shipping

    keyup_Shipping() {
      if (isNaN(this.purchase.shipping)) {
        this.purchase.shipping = 0;
      } else if(this.purchase.shipping == ''){
         this.purchase.shipping = 0;
        this.Calcul_Total();
      }else {
        this.Calcul_Total();
      }
    },

    //------------------------------Formetted Numbers -------------------------\\
    formatNumber(number, dec) {
      const value = (typeof number === "string"
        ? number
        : number.toString()
      ).split(".");
      if (dec <= 0) return value[0];
      let formated = value[1] || "";
      if (formated.length > dec)
        return `${value[0]}.${formated.substr(0, dec)}`;
      while (formated.length < dec) formated += "0";
      return `${value[0]}.${formated}`;
    },

    //-----------------------------------------Calcul Total ------------------------------\\
    Calcul_Total() {
      this.total = 0;
      for (var i = 0; i < this.details.length; i++) {
        var tax = this.details[i].taxe * this.details[i].quantity;
        this.details[i].subtotal = parseFloat(
          this.details[i].quantity * this.details[i].Net_cost + tax
        );
        this.total = parseFloat(this.total + this.details[i].subtotal);
      }

      const total_without_discount = parseFloat(
        this.total - this.purchase.discount
      );
      this.purchase.TaxNet = parseFloat(
        (total_without_discount * this.purchase.tax_rate) / 100
      );
      this.GrandTotal = parseFloat(
        total_without_discount + this.purchase.TaxNet + this.purchase.shipping
      );

      var grand_total =  this.GrandTotal.toFixed(2);
      this.GrandTotal = parseFloat(grand_total);
    },

    //-----------------------------------Delete Detail Product ------------------------------\\
    delete_Product_Detail(id) {
      for (var i = 0; i < this.details.length; i++) {
        if (id === this.details[i].detail_id) {
          this.details.splice(i, 1);
          this.Calcul_Total();
        }
      }
    },

    //-----------------------------------Verified Detail Qty If Null ------------------------------\\

    verifiedForm() {
      if (this.details.length <= 0) {
        this.makeToast(
          "warning",
          this.$t("AddProductToList"),
          this.$t("Warning")
        );
        return false;
      } else {
        var count = 0;
        for (var i = 0; i < this.details.length; i++) {
          if (
            this.details[i].quantity == "" ||
            this.details[i].quantity === 0
          ) {
            count += 1;
          }
        }

        if (count > 0) {
          this.makeToast("warning", this.$t("AddQuantity"), this.$t("Warning"));
          return false;
        } else {
          return true;
        }
      }
    },

    //--------------------------------- Update Purchase -------------------------\\
    Update_Purchase() {
      if (this.verifiedForm()) {
        this.SubmitProcessing = true;
        // Start the progress bar.
        NProgress.start();
        NProgress.set(0.1);
        let id = this.$route.params.id;
        axios
          .put(`purchases/${id}`, {
            date: this.purchase.date,
            supplier_id: this.purchase.supplier_id,
            warehouse_id: this.purchase.warehouse_id,
            statut: this.purchase.statut,
            notes: this.purchase.notes,
            tax_rate: this.purchase.tax_rate?this.purchase.tax_rate:0,
            TaxNet: this.purchase.TaxNet?this.purchase.TaxNet:0,
            discount: this.purchase.discount?this.purchase.discount:0,
            shipping: this.purchase.shipping?this.purchase.shipping:0,
            GrandTotal: this.GrandTotal,
            details: this.details
          })
          .then(response => {
            // Complete the animation of theprogress bar.
            NProgress.done();
            this.makeToast(
              "success",
              this.$t("Update.TitlePurchase"),
              this.$t("Success")
            );

            this.SubmitProcessing = false;
            this.$router.push({ name: "index_purchases" });
          })
          .catch(error => {
            // Complete the animation of theprogress bar.
            NProgress.done();
            this.makeToast("danger", this.$t("InvalidData"), this.$t("Failed"));
            this.SubmitProcessing = false;
          });
      }
    },

    //-------------------------------- Get Last Detail Id -------------------------\\
    Last_Detail_id() {
      this.product.detail_id = 0;
      var len = this.details.length;
      this.product.detail_id = this.details[len - 1].detail_id + 1;
    },

    //---------------------------------get Product Details ------------------------\\

    Get_Product_Details(product_id, variant_id) {
      axios.get("/show_product_data/" + product_id +"/"+ variant_id).then(response => {
        this.product.del = 0;
        this.product.id = 0;
        this.product.discount = 0;
        this.product.DiscountNet = 0;
        this.product.discount_Method = "2";
        this.product.product_id = response.data.id;
        this.product.name = response.data.name;
        this.product.Net_cost = response.data.Net_cost;
        this.product.Unit_cost = response.data.Unit_cost;
        this.product.taxe = response.data.tax_cost;
        this.product.tax_method = response.data.tax_method;
        this.product.tax_percent = response.data.tax_percent;
        this.product.unitPurchase = response.data.unitPurchase;
        this.product.purchase_unit_id = response.data.purchase_unit_id;
        this.product.is_imei = response.data.is_imei;
        this.product.imei_number = '';
        this.add_product();
        this.Calcul_Total();
      });
    },

    //---------------------------------------Get Elements Purchase ------------------------------\\
    GetElements() {
      let id = this.$route.params.id;
      axios
        .get(`purchases/${id}/edit`)
        .then(response => {
          this.purchase = response.data.purchase;
          this.details = response.data.details;
          this.suppliers = response.data.suppliers;
          this.warehouses = response.data.warehouses;
          this.Get_Products_By_Warehouse(this.purchase.warehouse_id);
          this.Calcul_Total();
          this.isLoading = false;
        })
        .catch(response => {
          setTimeout(() => {
            this.isLoading = false;
          }, 500);
        });
    }
  },

  //----------------------------- Created function-------------------
  created() {
    this.GetElements();
  }
};
</script>