@extends('layout.master')

@section('body-class', 'page-cart')

@push('header')
  <script src="{{ asset('vendor/vue/2.7/vue' . (!config('app.debug') ? '.min' : '') . '.js') }}"></script>
  <script src="{{ asset('vendor/element-ui/2.15.6/js.js') }}"></script>
  <script src="{{ asset('vendor/scrolltofixed/jquery-scrolltofixed-min.js') }}"></script>
  <link rel="stylesheet" href="{{ asset('vendor/element-ui/2.15.6/css.css') }}">
@endpush

@section('content')
  <div class="container" id="app-cart" v-cloak>

    <x-shop-breadcrumb type="static" value="carts.index" />

    <div class="row mt-1 justify-content-center mb-2">
      <div class="col-12 col-md-9">@include('shared.steps', ['steps' => 1])</div>
    </div>

    @if ($errors->has('error'))
      <x-shop-alert type="danger" msg="{{ $errors->first('error') }}" class="mt-4" />
    @endif

    <div class="row mt-5" v-if="products.length">
      <div class="col-12 col-md-9 left-column">
        <div class="card shadow-sm">
          <div class="card-body p-lg-4">
            <div class="p-lg-0"><h4 class="mb-3">{{ __('shop/carts.commodity') }}</h4></div>
            <div class="cart-products-wrap table-responsive">
              <table class="table">
                <thead>
                  <tr>
                    <th width="130">
                      <input class="form-check-input" type="checkbox" value="" id="check-all" v-model="allSelected">
                      <label class="form-check-label ms-1" for="check-all">
                        {{ __('shop/carts.select_all') }}
                      </label>
                    </th>
                    <th width="40%">{{ __('shop/carts.index') }}</th>
                    <th width="170">{{ __('shop/carts.commodity') }}</th>
                    <th width="170">{{ __('shop/carts.subtotal') }}</th>
                    <th width="100" class="text-end">{{ __('common.action') }}</th>
                  </tr>
                </thead>
                <tbody>
                  <tr v-for="product, index in products" :key="index" :class="product.selected ? 'active' : ''">
                    <td>
                      <div class="d-flex align-items-center p-image">
                        <input class="form-check-input" type="checkbox" @change="checkedCartTr(index)" v-model="product.selected">
                        <div class="border d-flex align-items-center justify-content-between wh-80 ms-3"><img :src="product.image" class="img-fluid"></div>
                      </div>
                    </td>
                    <td>
                      <div class="name text-truncate-2 mb-1 fw-bold" v-text="product.name"></div>
                      <div class="text-size-min text-muted mb-1">@{{ product.variant_labels }}</div>
                      <div class="price text-muted">@{{ product.price_format }}</div>
                    </td>
                    <td>
                      <div class="quantity-wrap">
                        <input type="text" class="form-control" @input="quantityChange(product.quantity, product.cart_id, product.sku_id)" onkeyup="this.value=this.value.replace(/\D/g,'')" v-model.number="product.quantity" name="quantity" minimum="1">
                        <div class="right">
                          <i class="bi bi-chevron-up"></i>
                          <i class="bi bi-chevron-down"></i>
                        </div>
                      </div>
                    </td>
                    <td>@{{ product.subtotal_format }}</td>
                    <td class="text-end">
                      <button type="button" class="btn text-danger btn-sm px-0" @click.stop="checkedBtnDelete(product.cart_id)">
                        <i class="bi bi-x-lg"></i> {{ __('common.delete') }}
                      </button>
                    </td>
                  </tr>
                </tbody>
              </table>
            </div>
            @hook('carts.products.after')
          </div>
        </div>
      </div>
      <div class="col-12 col-md-3 right-column">
        <div class="card shadow-sm x-fixed-top">
          <div class="card-body p-lg-4">
            <div class="card total-wrap">
              <div class="p-lg-0"><h4 class="mb-3">{{ __('shop/carts.product_total') }}</h4></div>
              <div class="card-body p-lg-0">
                <ul class="list-group list-group-flush">
                  <li class="list-group-item"><span>{{ __('shop/carts.all') }}</span><span>@{{ allProduct }}</span></li>
                  <li class="list-group-item"><span>{{ __('shop/carts.selected') }}</span><span>@{{ total_quantity }}</span></li>
                  <li class="list-group-item border-bottom-0"><span>{{ __('shop/carts.product_total') }}</span><span class="total-price">@{{ amount_format }}</span></li>
                  <li class="list-group-item d-grid gap-2 mt-3 border-bottom-0">
                    <button type="button" class="btn btn-primary fs-5 fw-bold" @click="checkedBtnToCheckout">{{ __('shop/carts.to_checkout') }}</button>
                  </li>
                </ul>
              </div>
            </div>
          </div>
        </div>
      </div>
    </div>
    <div v-else class="d-flex justify-content-center align-items-center flex-column">
      <div class="empty-cart-wrap text-center mt-5">
        <div class="empty-cart-icon mb-3">
          <i class="bi bi-cart fs-1"></i>
        </div>
        <div class="empty-cart-text mb-3">
          <h5>{{ __('shop/carts.cart_empty') }}</h5>
          <p class="text-muted">{{ __('shop/carts.go_buy') }}</p>
        </div>
        <div class="empty-cart-action">
          <a href="{{ shop_route('home.index') }}" class="btn btn-primary">{{ __('shop/carts.go_shopping') }}</a>
        </div>
      </div>
    </div>
  </div>

@endsection

@push('add-scripts')
  <script>
    var app = new Vue({
      el: "#app-cart",
      data: {
        products: @json($data['carts']),
        total_quantity: @json($data['quantity']),
        amount: @json($data['amount']),
        amount_format: @json($data['amount_format']),
      },
      // components: {},
      // 计算属性
      computed: {
        allSelected: {
          get() {
            return !this.products.length ? false : this.products.every(s => s.selected)
          },
          set(val) {
            // return
            this.products.map(e => e.selected = val)
            this.selectedBtnSelected()
          }
        },

        allProduct() {
          return this.products.map(e => e.quantity).reduce((n,m) => n + m);
        },
      },
      // 侦听器
      watch: {},
      // 组件方法
      methods: {
        checkedBtnToCheckout() {
          if (!this.products.some(e => e.selected)) {
            layer.msg('{{ __('shop/carts.empty_selected_products') }}', ()=>{})
            return
          }

          location = '{{ shop_route("checkout.index") }}'
        },

        quantityChange(quantity, cart_id, sku_id) {
          const self = this;
          $http.put(`/carts/${cart_id}`, {quantity: quantity, sku_id}, {hload: true}).then((res) => {
            this.setUpdateData(res);
          })
        },

        checkedBtnDelete(cart_id) {
          const self = this;

          $http.delete(`/carts/${cart_id}`).then((res) => {
            this.setUpdateData(res);
          })
        },

        checkedCartTr(index) {
          // this.products[index].selected = !this.products[index].selected;
          this.selectedBtnSelected();
        },

        selectedBtnSelected() {
          const self = this;
          const cart_ids = this.products.filter(e => e.selected).map(x => x.cart_id)

          $http.post(`/carts/select`, {cart_ids: cart_ids}, {hload: true}).then((res) => {
            this.setUpdateData(res);
          })
        },

        setUpdateData(res) {
          this.products = res.data.carts
          this.amount_format = res.data.amount_format
          this.total_quantity = res.data.quantity
          bk.getCarts()
        }
      },
      // 实例被挂载后调用
      mounted () {
      },
    })
  </script>
@endpush