<script>
import Layout from "@/layout/custom.vue";
import ApiServiece from "@/services/ApiService";
import moment from "jalali-moment";
import { onMounted, ref, watch, computed } from "vue";
import { toast } from "vue3-toastify";
import "vue3-toastify/dist/index.css";
import Swal from "sweetalert2";

export default {
  name: "BORDER",
  components: {
    Layout,
  },
  setup() {
    const selectedStatus = ref("");
    const searchPage = ref();
    const currentPage = ref(1);
    const totalPages = ref(1);
    const paginate = ref(20);
    const page = ref(1);
    const filterLoading = ref(false);
    const searchQuery = ref("");
    const orders = ref();
    const panel = ref("");
    const loadingId = ref(null);

    const convertToJalali = (date) => {
      if (!date) return

      return moment(date, "YYYY-MM-DD HH:mm:ss")
        .locale("fa")
        .format("HH:mm:ss YYYY/MM/DD ");
    };

    const getExport = (id) => {
      loadingId.value = id;

      ApiServiece.post(
          `admin/orders/${id}/export`,
          {},
          { responseType: "blob" }
      ).then((response) => {
        const blob = new Blob([response.data], { type: 'application/pdf' });

        const url = window.URL.createObjectURL(blob);

        const link = document.createElement('a');

        link.href = url;


        const contentDisposition = response.headers['content-disposition'];

        let fileName = 'order-export.pdf';

        if (contentDisposition) {
          const fileNameMatch = contentDisposition.match(/filename="?(.+)"?/);

          if (fileNameMatch && fileNameMatch.length > 1) {
            fileName = fileNameMatch[1];
          }
        }

        link.setAttribute('download', fileName);
        document.body.appendChild(link);

        // Trigger download
        link.click();

        // Clean up
        window.URL.revokeObjectURL(url);
        document.body.removeChild(link);

        loadingId.value = null;

          // const excelBlob = resp.data;
          // const url = window.URL.createObjectURL(excelBlob);
          //
          // const link = document.createElement("a");
          // link.href = url;
          // link.setAttribute("download", "order-items-export.pdf");
          // document.body.appendChild(link);
          //
          // link.click();
          //
          // window.URL.revokeObjectURL(url);
          // document.body.removeChild(link);
          // loadingId.value = null;
        })
        .catch((err) => {
          console.error(err, "export err");
          loadingId.value = null;
        });
    };

    watch(searchQuery, () => {
      getOrders();
      page.value = 1;
    });
    const getOrders = () => {
      filterLoading.value = true;
      ApiServiece.get(
        `admin/orders?title=${searchQuery.value || ""}&status=${
          selectedStatus.value || ""
        }&paginate=${paginate.value || 10}&page=${page.value || 1}&panel=${panel.value}`
      )
        .then((resp) => {
          filterLoading.value = false;
          orders.value = resp.data.data.data;
          currentPage.value = resp.data.data.current_page;
          totalPages.value = resp.data.data.last_page;
        })
        .catch(() => {
          filterLoading.value = false;
        });
    };

    const visiblePages = computed(() => {
      const pages = [];
      if (totalPages.value <= 5) {
        for (let i = 1; i <= totalPages.value; i++) {
          pages.push(i);
        }
      } else {
        let start = currentPage.value - 2;
        let end = currentPage.value + 2;

        if (start < 1) {
          end += 1 - start;
          start = 1;
        }
        if (end > totalPages.value) {
          start -= end - totalPages.value;
          end = totalPages.value;
        }
        start = Math.max(start, 1);

        for (let i = start; i <= end; i++) {
          pages.push(i);
        }
      }
      return pages;
    });

    const getStatusClass = (status) => {
      const statusClasses = {
        waiting: "badge-waiting",
        paid: "badge-paid",
        un_paid: "badge-un_paid",
        approved: "badge-approved",
        processing: "badge-processing",
        shipping: "badge-shipping",
        delivered: "badge-delivered",
        canceled: "badge-canceled",
        in_cart: "badge-in-cart",
      };
      return statusClasses[status] || "badge-secondary";
    };

    const getStatusLabel = (status) => {
      const statusLabels = {
        waiting: "در انتظار",
        paid: "پرداخت‌شده",
        un_paid: "پرداخت‌نشده",
        approved: "تأیید‌شده",
        processing: "در حال پردازش",
        shipping: "در حال ارسال",
        delivered: "تحویل‌شده",
        canceled: "لغو‌شده",
        in_cart: "در سبد خرید",
      };
      return statusLabels[status] || "نامشخص";
    };

    const deleteOrder = (id) => {
      Swal.fire({
        text: `می خواهید سفارش ${id} را حذف کنید؟`,
        icon: "warning",
        showCancelButton: true,
        confirmButtonColor: "#3085d6",
        cancelButtonColor: "#d33",
        confirmButtonText: "بله!",
        cancelButtonText: "خیر",
      }).then((result) => {
        if (result.isConfirmed) {
          ApiServiece.delete(`admin/orders/${id}`)
            .then(() => {
              toast.success("!سفارش با موفقیت حذف شد", {
                position: "top-right",
                autoClose: 3000,
              });
              orders.value = orders.value.filter((order) => order.id !== id);
            })
            .catch((err) => {
              console.log(err);
              toast.error("!مشکلی در حذف کردن سفارش پیش آمد", {
                position: "top-right",
                autoClose: 3000,
              });
            });
        }
      });
    };

    const changeStatus = (id, status) => {
      Swal.fire({
        text: `آیا می خواهید وضعیت سبد خرید را به ${getStatusLabel(
          status
        )} تغییر دهید؟ `,
        icon: "warning",
        showCancelButton: true,
        confirmButtonColor: "#3085d6",
        cancelButtonColor: "#d33",
        confirmButtonText: "بله!",
        cancelButtonText: "خیر",
      }).then((result) => {
        if (result.isConfirmed) {
          const formData = new FormData();
          formData.append("status", status);
          ApiServiece.put(`admin/orders/${id}`, formData)
            .then(() => {
              toast.success("تغییر وضعیت سبد خرید با موفقیت انجام شد", {
                position: "top-right",
                autoClose: 3000,
              });
            })
            .then(() => {
              getOrders();
            })
            .catch((err) => {
              console.log(err);
              toast.error("!مشکلی در تغییر وضعیت سبد خرید پیش آمد", {
                position: "top-right",
                autoClose: 3000,
              });
            });
        }
      });
    };

    function handlePageInput() {
      if (searchPage.value < 1) {
        searchPage.value = 1;
      } else if (searchPage.value > totalPages.value) {
        searchPage.value = totalPages.value;
      }

      if (searchPage.value >= 1 && searchPage.value <= totalPages.value) {
        page.value = searchPage.value;
      }
    }

    watch(searchQuery, () => {
      getOrders();
    });

    watch(page, () => {
      getOrders();
    });

    watch(selectedStatus, () => {
      getOrders();
    });
    watch(panel, () => {
      getOrders();
    });

    const nextPage = () => {
      if (currentPage.value < totalPages.value) {
        page.value++;
        getOrders();
      }
    };

    const prevPage = () => {
      if (currentPage.value > 1) {
        page.value--;
        getOrders();
      }
    };

    onMounted(() => {
      getOrders();
    });
    return {
      orders,
      convertToJalali,
      deleteOrder,
      searchQuery,
      filterLoading,
      changeStatus,
      currentPage,
      totalPages,
      nextPage,
      prevPage,
      page,
      handlePageInput,
      searchPage,
      visiblePages,
      getStatusClass,
      getStatusLabel,
      selectedStatus,
      getExport,
      loadingId,
      panel,
    };
  },
};
</script>
<template>
  <Layout>
    <BRow>
      <div class="col-md-12">
        <div class="card shadow-sm border-0 rounded">
          <div
            class="card-header d-flex justify-content-between align-items-center p-3"
            dir="rtl"
          >
            <div class="d-flex align-items-center gap-2">
              <input
                v-model="searchQuery"
                type="text"
                placeholder="جستجو..."
                class="form-control form-control-sm d-inline-block me-2"
                style="width: 250px; border-radius: 15px"
              />

              <select
                class="form-select form-select-sm"
                v-model="selectedStatus"
                style="width: 120px; border-radius: 15px"
              >
                <option value="" disabled selected>وضعیت</option>
                <option value="">همه</option>
                <option value="waiting">در انتظار</option>
                <option value="paid">پرداخت شده</option>
                <option value="un_paid">پرداخت نشده</option>
                <option value="approved">تایید شده</option>
                <option value="processing">در حال پردازش</option>
                <option value="shipping">در حال ارسال</option>
                <option value="delivered">تحویل شده</option>
                <option value="canceled">لغو شده</option>
              </select>

              <select
                  class="form-select form-select-sm"
                  v-model="panel"
                  style="width: 120px; border-radius: 15px"
              >
                <option value="" disabled selected>نوع پنل</option>
                <option value="">همه</option>
                <option value="wholesale">عمده</option>
                <option value="web">تک</option>
              </select>
            </div>
          </div>
          <div v-if="!filterLoading" class="card-body table-border-style p-0">
            <div class="table-responsive">
              <table class="table table-hover table-bordered m-0" dir="rtl">
                <thead class="table-light">
                  <tr>
                    <th>وضعیت</th>
                    <th>قیمت</th>
                    <th>کاربر</th>
                    <th>کد پیگیری</th>
                    <th>تاریخ ایجاد</th>
                    <th>عملیات</th>
                  </tr>
                </thead>
                <tbody>
                  <tr v-for="order in orders" :key="order.id">
                    <td>
                      <span class="badge" :class="getStatusClass(order.status)">
                        {{ getStatusLabel(order.status) }}
                      </span>
                    </td>

                    <td>{{ Number(order?.total_price).toLocaleString() || "" }}</td>
                    <td>{{ order?.user?.mobile || "مهمان" }}</td>

                    <td>{{ order?.tracking_code || "" }}</td>

                    <td>{{ convertToJalali(order?.created_at) }}</td>

                    <td>
                      <router-link
                        :to="`/singleOrder/${order?.id}`"
                        class="btn btn-sm btn-outline-primary me-1"
                      >
                        مشاهده
                      </router-link>
                      <button
                        class="btn btn-sm btn-outline-warning dropdown-toggle me-1"
                        type="button"
                        id="dropdownMenuButton"
                        data-bs-toggle="dropdown"
                        aria-expanded="false"
                      >
                        ویرایش وضعیت
                      </button>

                      <button
                        class="btn btn-sm me-1"
                        :class="
                          loadingId === order.id
                            ? 'btn-outline-secondary'
                            : 'btn-outline-success'
                        "
                        type="button"
                        :disabled="loadingId === order.id"
                        @click="getExport(order.id)"
                      >
                        <span v-if="loadingId === order.id">
                          <span
                            class="spinner-border spinner-border-sm me-1"
                            role="status"
                            aria-hidden="true"
                          ></span>
                          در حال خروجی...
                        </span>
                        <span v-else> خروجی </span>
                      </button>
                      <ul
                        class="dropdown-menu"
                        aria-labelledby="dropdownMenuButton"
                      >
                        <li>
                          <a
                            class="dropdown-item d-flex justify-content-center align-items-center"
                            @click="changeStatus(order?.id, 'waiting')"
                            ><span class="badge badge-waiting"
                              >در انتظار</span
                            ></a
                          >
                        </li>
                        <li>
                          <a
                            class="dropdown-item d-flex justify-content-center align-items-center"
                            @click="changeStatus(order?.id, 'paid')"
                            ><span class="badge badge-paid">پرداخت‌شده</span></a
                          >
                        </li>
                        <li>
                          <a
                            class="dropdown-item d-flex justify-content-center align-items-center"
                            @click="changeStatus(order?.id, 'un_paid')"
                            ><span class="badge badge-un_paid"
                              >پرداخت‌نشده</span
                            ></a
                          >
                        </li>
                        <li v-if="order?.user?.role === 'wholesale'">
                          <a
                            class="dropdown-item d-flex justify-content-center align-items-center"
                            @click="changeStatus(order?.id, 'approved')"
                            ><span class="badge badge-approved"
                              >تأیید‌شده</span
                            ></a
                          >
                        </li>
                        <li>
                          <a
                            class="dropdown-item d-flex justify-content-center align-items-center"
                            @click="changeStatus(order?.id, 'processing')"
                            ><span class="badge badge-processing"
                              >در حال پردازش</span
                            ></a
                          >
                        </li>
                        <li>
                          <a
                            class="dropdown-item d-flex justify-content-center align-items-center"
                            @click="changeStatus(order?.id, 'shipping')"
                            ><span class="badge badge-shipping"
                              >در حال ارسال</span
                            ></a
                          >
                        </li>
                        <li>
                          <a
                            class="dropdown-item d-flex justify-content-center align-items-center"
                            @click="changeStatus(order?.id, 'delivered')"
                            ><span class="badge badge-delivered"
                              >تحویل‌شده</span
                            ></a
                          >
                        </li>
                        <li>
                          <a
                            class="dropdown-item d-flex justify-content-center align-items-center"
                            @click="changeStatus(order?.id, 'canceled')"
                            ><span class="badge badge-canceled"
                              >لغو‌شده</span
                            ></a
                          >
                        </li>
                      </ul>
                      <!-- <button
                        @click="deleteOrder(order?.id)"
                        class="btn btn-sm btn-outline-danger"
                      >
                        حذف
                      </button> -->
                    </td>
                  </tr>
                </tbody>
              </table>
            </div>
          </div>
          <div
            v-else
            class="filter-loader card table-card user-profile-list"
          ></div>
        </div>
      </div>
    </BRow>
    <BRow>
      <BCol sm="12">
        <div class="d-flex justify-content-center">
          <nav aria-label="Page navigation">
            <ul class="pagination">
              <!-- Previous page -->
              <li class="page-item" :class="{ disabled: currentPage === 1 }">
                <span class="page-link" @click="prevPage">قبلی</span>
              </li>

              <!-- First page and leading dots -->
              <li
                v-if="visiblePages[0] > 1"
                class="page-item"
                @click="page = 1"
              >
                <a class="page-link" href="javascript:void(0)">1</a>
              </li>
              <li v-if="visiblePages[0] > 2" class="page-item disabled">
                <span class="page-link">...</span>
              </li>

              <!-- Visible pages -->
              <li
                v-for="n in visiblePages"
                :key="n"
                class="page-item"
                :class="{ active: currentPage === n }"
              >
                <a
                  class="page-link"
                  href="javascript:void(0)"
                  @click="page = n"
                >
                  {{ n }}
                </a>
              </li>

              <!-- Trailing dots and last page -->
              <li
                v-if="visiblePages[visiblePages.length - 1] < totalPages - 1"
                class="page-item disabled"
              >
                <span class="page-link">...</span>
              </li>
              <li
                v-if="visiblePages[visiblePages.length - 1] < totalPages"
                class="page-item"
                @click="page = totalPages"
              >
                <a class="page-link" href="javascript:void(0)">
                  {{ totalPages }}
                </a>
              </li>

              <!-- Next page -->
              <li
                class="page-item"
                :class="{ disabled: currentPage === totalPages }"
              >
                <span class="page-link" @click="nextPage">بعدی</span>
              </li>
            </ul>
          </nav>
        </div>
      </BCol>
      <BCol sm="4">
        <div class="ms-0 search-number">
          <input
            v-model="searchPage"
            type="text"
            class="form-control"
            placeholder="برو به صفحه"
            :max="totalPages"
            min="1"
            @input="handlePageInput"
          />
        </div>
      </BCol>
    </BRow>
  </Layout>
</template>

<style scoped>
.card {
  transition: transform 0.3s ease;
}
.card:hover {
  transform: translateY(-3px);
}
.table th,
.table td {
  vertical-align: middle;
  text-align: center;
}
.filter-loader {
  border: 4px solid rgba(0, 123, 255, 0.3);
  border-top: 4px solid #007bff;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin: 20px auto;
}

.subject-box {
  padding: 8px 14px;
  background: linear-gradient(135deg, #fff3e0, #ffe0b2);
  color: #ef6c00;
  font-weight: 600;
  border-radius: 10px;
  box-shadow: 0px 2px 6px rgba(0, 0, 0, 0.1);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.subject-box i {
  color: #ef6c00;
  font-size: 1rem;
}

.subject-box:hover {
  transform: translateY(-2px);
  box-shadow: 0px 4px 12px rgba(0, 0, 0, 0.15);
}
.search-number {
  display: flex;
  align-items: center;
}

.search-number input {
  width: 150px;
  padding: 0.5rem;
  font-size: 1rem;
  border-radius: 0.375rem;
  margin-bottom: 7px;
  border: 1px solid #ced4da;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.search-number input:focus {
  border-color: #007bff;
  box-shadow: 0 0 0 0.2rem rgba(38, 143, 255, 0.25);
}

.search-number input::placeholder {
  color: #6c757d;
}

.search-number input:disabled {
  background-color: #f8f9fa;
  cursor: not-allowed;
}
.pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.page-item {
  flex: 0 0 auto;
}

.page-link {
  cursor: pointer;
  user-select: none;
}
.badge {
  display: inline-block;
  padding: 5px 10px;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: capitalize;
  color: white;
}

.badge-waiting {
  background-color: #ffc107;
}
.badge-paid {
  background-color: #28a745;
}
.badge-un_paid {
  background-color: #dc3545;
}
.badge-approved {
  background-color: #17a2b8;
}
.badge-processing {
  background-color: #007bff;
}
.badge-shipping {
  background-color: #6f42c1;
}
.badge-delivered {
  background-color: #20c997;
}
.badge-canceled {
  background-color: #6c757d;
}
.badge-in-cart {
  background-color: #0620c6; /* You can choose any color you prefer */
}
.dropdown-item {
  cursor: pointer;
}
</style>
