Kasir/resources/js/pages/Produk.vue

<template>
  <mainLayout>
    <div class="p-6">
      <!-- Judul -->
      <p class="font-serif italic text-[25px] text-D">PRODUK</p>

      <!-- Filter -->
      <div class="mt-3 flex flex-col md:flex-row md:items-center md:justify-between gap-3">
        <!-- Dropdown Kategori -->
        <select
          v-model="selectedCategory"
          class="border border-gray-300 rounded-md px-3 py-2 bg-B focus:outline-none focus:ring-2 focus:ring-B w-full md:w-48"
        >
          <option value="semua">Semua</option>
          <option value="cincin">Cincin</option>
          <option value="gelang">Gelang</option>
          <option value="kalung">Kalung</option>
          <option value="anting">Anting</option>
        </select>

        <!-- Search -->
        <searchbar v-model:search="searchQuery" class="flex-1" />
      </div>

      <!-- Tombol Tambah Produk -->
      <div class="mt-3 flex justify-end">
        <button class="bg-C text-[#0a1a3c] px-4 py-2 rounded-md shadow hover:bg-C transition">
          Tambah Produk
        </button>
      </div>

      <!-- Grid Produk -->
      <div class="grid grid-cols-2 md:grid-cols-4 lg:grid-cols-6 gap-4 mt-4">
        <ProductCard
          v-for="item in filteredProducts"
          :key="item.id"
          :product="item"
          @click="openOverlay(item.id)"
        />
      </div>
    </div>

    <!-- Overlay Detail Produk -->
    <!-- Overlay Detail Produk -->
<!-- Overlay Detail Produk -->
<div
  v-if="showOverlay"
  class="fixed inset-0 bg-black/30 flex justify-center items-center z-50"
  @click.self="closeOverlay"
>
  <div
    class="bg-white rounded-lg shadow-lg p-6 w-[450px] border-2 border-[#e6d3b3] relative flex flex-col items-center"
    
  >
    <!-- Foto Produk -->
    <div class="relative w-72 h-72 border border-[#e6d3b3] flex items-center justify-center mb-3 overflow-hidden rounded">
      <img
        v-if="detail.foto && detail.foto.length > 0"
        :src="detail.foto[currentFotoIndex].url"
        :alt="detail.nama"
        class="w-full h-full object-contain"
      />
      <span v-else class="text-gray-400 text-sm">[gambar]</span>

      <!-- Stok (pcs) pojok kiri atas -->
      <div class="absolute top-1 left-1 bg-black/60 text-white text-xs px-2 py-1 rounded">
        {{ detail.items_count }} pcs
      </div>

      <!-- Tombol Prev -->
      <button
        v-if="detail.foto && detail.foto.length > 1"
        @click.stop="prevFoto"
        class="absolute left-2 bg-white/80 hover:bg-white text-black px-2 py-1 rounded-full shadow"
      >
        ‹
      </button>
      <!-- Tombol Next -->
      <button
        v-if="detail.foto && detail.foto.length > 1"
        @click.stop="nextFoto"
        class="absolute right-2 bg-white/80 hover:bg-white text-black px-2 py-1 rounded-full shadow"
      >
        ›
      </button>
    </div>

    <!-- Nama Produk -->
    <p class="text-lg font-semibold text-center mb-4">{{ detail.nama }}</p>

    <!-- Detail Harga & Info -->
    <div class="grid grid-cols-2 gap-y-2 gap-x-4 text-sm w-full mb-6">
      <p class="col-span-1">Harga Jual :</p>
      <p class="col-span-1 text-right">Rp. {{ formatNumber(detail.harga_jual) }}</p>

      <p class="col-span-1">Kadar :</p>
      <p class="col-span-1 text-right">{{ detail.kadar }} K</p>

      <p class="col-span-1">Berat :</p>
      <p class="col-span-1 text-right">{{ detail.berat }} gram</p>

      <p class="col-span-1">Harga/gram :</p>
      <p class="col-span-1 text-right">Rp. {{ formatNumber(detail.harga_per_gram) }}</p>
    </div>

    <!-- Tombol Aksi -->
    <div class="flex w-full gap-3">
      <button class="flex-1 bg-yellow-400 text-black py-2 rounded font-bold">
        Ubah
      </button>
      <button class="flex-1 bg-green-400 text-black py-2 rounded font-bold">
        Tambah
      </button>
      <button class="flex-1 bg-red-500 text-white py-2 rounded font-bold">
        Hapus
      </button>
    </div>
  </div>
</div>


  </mainLayout>
</template>

<script setup>
import { ref, onMounted, computed } from "vue";
import axios from "axios";
import mainLayout from "../layouts/mainLayout.vue";
import ProductCard from "../components/ProductCard.vue";
import searchbar from "../components/searchbar.vue";

const products = ref([]);
const searchQuery = ref("");
const selectedCategory = ref("semua");

// overlay state
const showOverlay = ref(false);
const detail = ref({});
const currentFotoIndex = ref(0);

// Fetch data awal
onMounted(async () => {
  try {
    const res = await axios.get("http://127.0.0.1:8000/api/produk");
    products.value = res.data;
  } catch (error) {
    console.error("Gagal ambil data produk:", error);
  }
});

// Filter gabungan (kategori + search)
const filteredProducts = computed(() => {
  let hasil = products.value;

  // filter kategori
  if (selectedCategory.value !== "semua") {
    hasil = hasil.filter(
      (p) => p.kategori.toLowerCase() === selectedCategory.value
    );
  }

  // filter search
  if (searchQuery.value) {
    hasil = hasil.filter((p) =>
      p.nama.toLowerCase().includes(searchQuery.value.toLowerCase())
    );
  }

  return hasil;
});

// buka overlay
function openOverlay(id) {
  const produk = products.value.find((p) => p.id === id);
  if (produk) {
    detail.value = produk;
    currentFotoIndex.value = 0; // reset ke foto pertama
    showOverlay.value = true;
  }
}

// tutup overlay
function closeOverlay() {
  showOverlay.value = false;
  detail.value = {};
  currentFotoIndex.value = 0;
}

// foto navigation
function nextFoto() {
  if (detail.value.foto && detail.value.foto.length > 0) {
    currentFotoIndex.value =
      (currentFotoIndex.value + 1) % detail.value.foto.length;
  }
}

function prevFoto() {
  if (detail.value.foto && detail.value.foto.length > 0) {
    currentFotoIndex.value =
      (currentFotoIndex.value - 1 + detail.value.foto.length) %
      detail.value.foto.length;
  }
}

// Format angka
function formatNumber(num) {
  return new Intl.NumberFormat().format(num || 0);
}
</script>