nuxt-claude/app/pages/purchases/index.vue

<script setup lang="ts">
import type { TableColumn } from '@nuxt/ui'
import { CATEGORY_LABELS, CATEGORY_OPTIONS } from '~/types/purchase'
import type { Purchase, PurchaseInsert, EquipmentCategory } from '~/types/purchase'
import type { SaleStatus } from '~/types/used-sale'

definePageMeta({ middleware: 'auth' })

const { purchases, totalSpent, categoryBreakdown, loading, error, fetchPurchases, createPurchase, updatePurchase, deletePurchase } = usePurchases()
const { sales, fetchSales } = useUsedSales()

// 페이지가 렌더링된 후 데이터를 가져옴 (UTable loading 상태 활용)
onMounted(() => {
  fetchPurchases()
  fetchSales()
})

// purchase_id → 가장 활성 상태인 판매 상태 매핑 (listing > reserved > sold > cancelled)
const SALE_PRIORITY: Record<SaleStatus, number> = { listing: 4, reserved: 3, sold: 2, cancelled: 1 }

const saleBadgeMap = computed(() => {
  const map = new Map<string, SaleStatus>()
  for (const sale of sales.value) {
    if (!sale.purchase_id) continue
    const existing = map.get(sale.purchase_id)
    if (!existing || SALE_PRIORITY[sale.status] > SALE_PRIORITY[existing]) {
      map.set(sale.purchase_id, sale.status)
    }
  }
  return map
})

const showModal = ref(false)
const showExcelUpload = ref(false)
const showSellModal = ref(false)
const editingPurchase = ref<Purchase | undefined>(undefined)
const sellingPurchase = ref<Purchase | null>(null)

function openSell(purchase: Purchase) {
  sellingPurchase.value = purchase
  showSellModal.value = true
}
const searchQuery = ref('')
const selectedCategory = ref('all')

const filterOptions = [
  { value: 'all', label: '전체 카테고리' },
  ...CATEGORY_OPTIONS
]

const filtered = computed<Purchase[]>(() => {
  let items: Purchase[] = [...purchases.value]
  if (searchQuery.value) {
    const q = searchQuery.value.toLowerCase()
    items = items.filter(p =>
      p.name.toLowerCase().includes(q)
      || p.brand?.toLowerCase().includes(q)
      || p.store?.toLowerCase().includes(q)
    )
  }
  if (selectedCategory.value !== 'all') {
    items = items.filter(p => p.category === selectedCategory.value)
  }
  return items
})

const columns: TableColumn<Purchase>[] = [
  { accessorKey: 'name', header: '장비명' },
  { accessorKey: 'category', header: '카테고리' },
  { accessorKey: 'brand', header: '브랜드' },
  { accessorKey: 'quantity', header: () => h('div', { class: 'text-center' }, '수량') },
  { accessorKey: 'price', header: () => h('div', { class: 'text-right' }, '가격') },
  { accessorKey: 'purchase_date', header: '구매일' },
  { id: 'actions', header: '' }
]

function openCreate() {
  editingPurchase.value = undefined
  showModal.value = true
}

function openEdit(purchase: Purchase) {
  editingPurchase.value = purchase
  showModal.value = true
}

async function handleSubmit(data: PurchaseInsert) {
  if (editingPurchase.value) {
    await updatePurchase(editingPurchase.value.id, data)
  } else {
    await createPurchase(data)
  }
  showModal.value = false
}

async function handleDelete(id: string) {
  if (!confirm('이 장비를 삭제하시겠습니까?')) return
  await deletePurchase(id)
}

function formatPrice(price: number) {
  return price.toLocaleString('ko-KR') + '원'
}
</script>

<template>
  <div class="p-6 space-y-6">
    <div class="flex items-center justify-between">
      <div>
        <h1 class="text-2xl font-bold text-gray-900 dark:text-white">구매 관리</h1>
        <p class="text-gray-500 dark:text-gray-400 mt-1">총 {{ purchases.length }}개 장비 · {{ formatPrice(totalSpent) }}</p>
      </div>
      <div class="flex gap-2">
        <UButton icon="i-lucide-file-spreadsheet" color="neutral" variant="outline" label="엑셀 업로드" @click="showExcelUpload = true" />
        <UButton icon="i-lucide-plus" label="장비 추가" @click="openCreate" />
      </div>
    </div>

    <!-- Stats -->
    <PurchasesPurchaseStats
      :total-spent="totalSpent"
      :category-breakdown="categoryBreakdown"
      :count="purchases.length"
    />

    <!-- Filters -->
    <div class="flex gap-3 flex-wrap">
      <UInput
        v-model="searchQuery"
        icon="i-lucide-search"
        placeholder="장비명, 브랜드, 구매처 검색..."
        class="flex-1 min-w-48"
      />
      <USelect
        v-model="selectedCategory"
        :items="filterOptions"
        class="w-48"
      />
    </div>

    <!-- Error -->
    <UAlert v-if="error" color="error" :description="error" />

    <!-- Table -->
    <UCard>
      <UTable
        :data="filtered"
        :columns="columns"
        :loading="loading"
      >
        <template #name-cell="{ row }">
          <div class="flex items-center gap-2">
            <span>{{ row.original.name }}</span>
            <UsedSalesUsedSaleBadge
              v-if="saleBadgeMap.has(row.original.id)"
              :status="saleBadgeMap.get(row.original.id)!"
            />
          </div>
        </template>
        <template #category-cell="{ row }">
          <UBadge color="neutral" variant="subtle">
            {{ CATEGORY_LABELS[row.original.category as EquipmentCategory] }}
          </UBadge>
        </template>
        <template #quantity-cell="{ row }">
          <div class="text-center text-gray-600 dark:text-gray-400">
            {{ (row.original.quantity ?? 1).toLocaleString() }}
          </div>
        </template>
        <template #price-cell="{ row }">
          <div class="text-right">
            <div class="font-semibold">{{ formatPrice(row.original.price * (row.original.quantity ?? 1)) }}</div>
            <div v-if="(row.original.quantity ?? 1) > 1" class="text-xs text-gray-400">
              {{ formatPrice(row.original.price) }} × {{ row.original.quantity }}
            </div>
          </div>
        </template>
        <template #actions-cell="{ row }">
          <div class="flex gap-1 justify-end">
            <NuxtLink :to="`/purchases/${row.original.id}`">
              <UButton icon="i-lucide-eye" size="sm" color="neutral" variant="ghost" />
            </NuxtLink>
            <UButton icon="i-lucide-tag" size="sm" color="warning" variant="ghost" title="중고 판매 등록" @click="openSell(row.original)" />
            <UButton icon="i-lucide-pencil" size="sm" color="neutral" variant="ghost" @click="openEdit(row.original)" />
            <UButton icon="i-lucide-trash-2" size="sm" color="error" variant="ghost" @click="handleDelete(row.original.id)" />
          </div>
        </template>
      </UTable>
    </UCard>

    <!-- Modal -->
    <PurchasesPurchaseModal
      v-model:open="showModal"
      :initial="editingPurchase"
      @submit="handleSubmit"
    />

    <!-- 엑셀 업로드 Modal -->
    <PurchasesPurchaseExcelUpload
      v-model:open="showExcelUpload"
      @done="fetchPurchases"
    />

    <!-- 중고 판매 등록 Modal -->
    <PurchasesSellFromPurchaseModal
      v-model:open="showSellModal"
      :purchase="sellingPurchase"
      @done="fetchSales"
    />
  </div>
</template>