<template>
  <q-page v-if="canReadOrder" class="ol-page">
    <div class="ol-filter-bar">
      <div class="ol-filter-row">
        <q-input
          v-model="store.filters.search"
          class="ol-filter-input ol-search"
          dense
          filled
          debounce="300"
          clearable
          label="Arama (Sipariş No / Cari / Açıklama)"
        >
          <template #append>
            <q-icon name="search" />
          </template>
        </q-input>

        <q-input
          v-model="store.filters.CurrAccCode"
          class="ol-filter-input"
          dense
          filled
          clearable
          label="Cari Kodu"
        />

        <q-input
          v-model="store.filters.OrderDate"
          class="ol-filter-input"
          dense
          filled
          type="date"
          label="Sipariş Tarihi"
        />

        <div class="ol-filter-actions">
          <q-btn
            label="Temizle"
            icon="clear"
            color="grey-7"
            flat
            :disable="store.loading"
            @click="clearFilters"
          >
            <q-tooltip>Tüm filtreleri temizle</q-tooltip>
          </q-btn>

          <q-btn
            label="Yenile"
            color="primary"
            icon="refresh"
            :loading="store.loading"
            @click="store.fetchOrders"
          />

          <q-btn
            label="Excel'e Aktar"
            icon="download"
            color="primary"
            outline
            :disable="store.loading || store.filteredOrders.length === 0"
            @click="exportExcel"
          />
        </div>

        <div class="ol-filter-total">
          <div class="ol-total-line">
            <span class="ol-total-label">Toplam USD:</span>
            <strong class="ol-total-value">
              {{ store.totalVisibleUSD.toLocaleString('tr-TR', { minimumFractionDigits: 2, maximumFractionDigits: 2 }) }}
            </strong>
          </div>
          <div class="ol-total-line">
            <span class="ol-total-label">Paketlenen USD:</span>
            <strong class="ol-total-value">
              {{ store.totalPackedVisibleUSD.toLocaleString('tr-TR', { minimumFractionDigits: 2, maximumFractionDigits: 2 }) }}
            </strong>
          </div>
          <div class="ol-total-line">
            <span class="ol-total-label">Paketlenme %:</span>
            <strong class="ol-total-value" :class="packRateClass(store.packedVisibleRatePct)">
              {{ store.packedVisibleRatePct.toLocaleString('tr-TR', { minimumFractionDigits: 2, maximumFractionDigits: 2 }) }}
            </strong>
          </div>
        </div>
      </div>
    </div>

    <q-table
      title="Mevcut Siparişler"
      class="ol-table"
      flat
      bordered
      dense
      separator="cell"
      row-key="OrderHeaderID"
      :rows="store.filteredOrders"
      :columns="columns"
      :loading="store.loading"
      no-data-label="Sipariş bulunamadı"
      :rows-per-page-options="[0]"
      hide-bottom
    >
      <template #body-cell-IsCreditableConfirmed="props">
        <q-td :props="props" class="text-center q-gutter-sm">
          <q-btn
            icon="picture_as_pdf"
            color="red"
            flat
            round
            dense
            @click="printPDF(props.row)"
          >
            <q-tooltip>Siparişi PDF olarak aç</q-tooltip>
          </q-btn>

          <q-icon
            :name="props.row.IsCreditableConfirmed ? 'check_circle' : 'cancel'"
            :color="props.row.IsCreditableConfirmed ? 'green' : 'red'"
            size="20px"
          >
            <q-tooltip>
              {{ props.row.IsCreditableConfirmed ? 'Onaylı' : 'Onaysız' }}
            </q-tooltip>
          </q-icon>
        </q-td>
      </template>

      <template #body-cell-OrderDate="props">
        <q-td :props="props" class="text-center">
          {{ formatDate(props.row.OrderDate) }}
        </q-td>
      </template>

      <template #body-cell-CreditableConfirmedDate="props">
        <q-td :props="props" class="text-center">
          {{ formatDate(props.row.CreditableConfirmedDate) }}
        </q-td>
      </template>

      <template #body-cell-PackedAmount="props">
        <q-td :props="props" class="text-right text-weight-medium">
          {{ Number(props.row.PackedAmount || 0).toLocaleString('tr-TR', { minimumFractionDigits: 2 }) }}
          {{ props.row.DocCurrencyCode }}
        </q-td>
      </template>

      <template #body-cell-PackedUSD="props">
        <q-td :props="props" class="text-right text-weight-medium">
          {{ Number(props.row.PackedUSD || 0).toLocaleString('tr-TR', { minimumFractionDigits: 2 }) }} USD
        </q-td>
      </template>

      <template #body-cell-PackedRatePct="props">
        <q-td
          :props="props"
          class="text-right text-weight-bold ol-pack-rate-cell"
          :class="packRateClass(props.row.PackedRatePct)"
        >
          {{ Number(props.row.PackedRatePct || 0).toLocaleString('tr-TR', { minimumFractionDigits: 2 }) }} %
        </q-td>
      </template>

      <template #body-cell-CurrAccDescription="props">
        <q-td :props="props" class="ol-col-cari">
          <div class="ol-col-multiline">{{ props.value }}</div>
          <q-tooltip v-if="props.value">
            {{ props.value }}
          </q-tooltip>
        </q-td>
      </template>

      <template #body-cell-MusteriTemsilcisi="props">
        <q-td :props="props" class="ol-col-short">
          <div class="ol-col-multiline">{{ props.value }}</div>
          <q-tooltip v-if="props.value">
            {{ props.value }}
          </q-tooltip>
        </q-td>
      </template>

      <template #body-cell-Piyasa="props">
        <q-td :props="props" class="ol-col-short">
          <div class="ol-col-multiline">{{ props.value }}</div>
          <q-tooltip v-if="props.value">
            {{ props.value }}
          </q-tooltip>
        </q-td>
      </template>

      <template #body-cell-Description="props">
        <q-td :props="props" class="ol-col-desc">
          <div class="ol-col-multiline">{{ props.value }}</div>
          <q-tooltip v-if="props.value">
            {{ props.value }}
          </q-tooltip>
        </q-td>
      </template>

      <template #body-cell-select="props">
        <q-td :props="props" class="text-center">
          <q-btn
            icon="open_in_new"
            color="primary"
            flat
            round
            dense
            @click="selectOrder(props.row)"
          >
            <q-tooltip>Siparişi Aç</q-tooltip>
          </q-btn>
        </q-td>
      </template>
    </q-table>

    <q-banner v-if="store.error" class="bg-red text-white q-mt-sm">
      Hata: {{ store.error }}
    </q-banner>
  </q-page>

  <q-page v-else class="q-pa-md flex flex-center">
    <div class="text-negative text-subtitle1">
      Bu modüle erişim yetkiniz yok.
    </div>
  </q-page>
</template>

<script setup>
import { onMounted, watch } from 'vue'
import { useRouter } from 'vue-router'
import { useQuasar } from 'quasar'
import { useOrderListStore } from 'src/stores/OrdernewListStore'
import { useAuthStore } from 'src/stores/authStore'
import { usePermission } from 'src/composables/usePermission'

const { canRead } = usePermission()
const canReadOrder = canRead('order')

const router = useRouter()
const $q = useQuasar()
const store = useOrderListStore()

let searchTimer = null
watch(
  () => store.filters.search,
  () => {
    clearTimeout(searchTimer)
    searchTimer = setTimeout(() => {
      store.fetchOrders()
    }, 400)
  }
)

function exportExcel () {
  const auth = useAuthStore()

  if (!auth?.token) {
    $q.notify({
      type: 'negative',
      message: 'Oturum bulunamadı',
      position: 'top-right'
    })
    return
  }

  const params = new URLSearchParams({
    search: store.filters.search || '',
    CurrAccCode: store.filters.CurrAccCode || '',
    OrderDate: store.filters.OrderDate || ''
  })

  const url = `http://localhost:8080/api/orders/export?${params.toString()}`

  fetch(url, {
    headers: {
      Authorization: `Bearer ${auth.token}`
    }
  })
    .then(res => res.blob())
    .then(blob => {
      const link = document.createElement('a')
      link.href = URL.createObjectURL(blob)
      link.download = 'siparis_listesi.xlsx'
      link.click()
    })
}

function formatDate (s) {
  if (!s) return ''
  const [y, m, d] = String(s).split('-')
  if (!y || !m || !d) return s
  return `${d}.${m}.${y}`
}

function packRateClass (value) {
  const pct = Number(value || 0)
  if (pct <= 50) return 'pack-rate-danger'
  if (pct < 100) return 'pack-rate-warn'
  return 'pack-rate-ok'
}

const columns = [
  { name: 'select', label: '', field: 'select', align: 'center', sortable: false },
  { name: 'OrderNumber', label: 'Sipariş No', field: 'OrderNumber', align: 'left', sortable: true, style: 'min-width:108px;white-space:nowrap', headerStyle: 'min-width:108px;white-space:nowrap' },
  { name: 'OrderDate', label: 'Tarih', field: 'OrderDate', align: 'center', sortable: true, style: 'min-width:82px;white-space:nowrap', headerStyle: 'min-width:82px;white-space:nowrap' },
  { name: 'CurrAccCode', label: 'Cari Kod', field: 'CurrAccCode', align: 'left', sortable: true, style: 'min-width:82px;white-space:nowrap', headerStyle: 'min-width:82px;white-space:nowrap' },
  { name: 'CurrAccDescription', label: 'Cari Adı', field: 'CurrAccDescription', align: 'left', sortable: true, classes: 'ol-col-cari', headerClasses: 'ol-col-cari', style: 'width:160px;max-width:160px', headerStyle: 'width:160px;max-width:160px' },
  { name: 'MusteriTemsilcisi', label: 'Temsilci', field: 'MusteriTemsilcisi', align: 'left', sortable: true, classes: 'ol-col-short', headerClasses: 'ol-col-short', style: 'width:88px;max-width:88px', headerStyle: 'width:88px;max-width:88px' },
  { name: 'Piyasa', label: 'Piyasa', field: 'Piyasa', align: 'left', sortable: true, classes: 'ol-col-short', headerClasses: 'ol-col-short', style: 'width:72px;max-width:72px', headerStyle: 'width:72px;max-width:72px' },
  { name: 'CreditableConfirmedDate', label: 'Onay', field: 'CreditableConfirmedDate', align: 'center', sortable: true, style: 'min-width:86px;white-space:nowrap', headerStyle: 'min-width:86px;white-space:nowrap' },
  { name: 'DocCurrencyCode', label: 'PB', field: 'DocCurrencyCode', align: 'center', sortable: true, style: 'min-width:46px;white-space:nowrap', headerStyle: 'min-width:46px;white-space:nowrap' },
  {
    name: 'TotalAmount',
    label: 'Tutar',
    field: 'TotalAmount',
    align: 'right',
    sortable: true,
    style: 'min-width:120px;white-space:nowrap',
    headerStyle: 'min-width:120px;white-space:nowrap',
    format: (val, row) => Number(val || 0).toLocaleString('tr-TR', { minimumFractionDigits: 2 }) + ' ' + row.DocCurrencyCode
  },
  {
    name: 'TotalAmountUSD',
    label: 'Tutar (USD)',
    field: 'TotalAmountUSD',
    align: 'right',
    sortable: true,
    style: 'min-width:120px;white-space:nowrap',
    headerStyle: 'min-width:120px;white-space:nowrap',
    format: val => Number(val || 0).toLocaleString('tr-TR', { minimumFractionDigits: 2 }) + ' USD'
  },
  {
    name: 'PackedAmount',
    label: 'Paketlenen',
    field: 'PackedAmount',
    align: 'right',
    sortable: true,
    style: 'min-width:120px;white-space:nowrap',
    headerStyle: 'min-width:120px;white-space:nowrap',
    format: (val, row) => Number(val || 0).toLocaleString('tr-TR', { minimumFractionDigits: 2 }) + ' ' + row.DocCurrencyCode
  },
  {
    name: 'PackedUSD',
    label: 'Paketlenen (USD)',
    field: 'PackedUSD',
    align: 'right',
    sortable: true,
    style: 'min-width:120px;white-space:nowrap',
    headerStyle: 'min-width:120px;white-space:nowrap',
    format: val => Number(val || 0).toLocaleString('tr-TR', { minimumFractionDigits: 2 }) + ' USD'
  },
  {
    name: 'PackedRatePct',
    label: 'Paketlenme %',
    field: 'PackedRatePct',
    align: 'right',
    sortable: true,
    classes: 'ol-pack-rate-cell',
    headerClasses: 'ol-pack-rate-cell',
    style: 'min-width:96px;white-space:nowrap',
    headerStyle: 'min-width:96px;white-space:nowrap',
    format: val => Number(val || 0).toLocaleString('tr-TR', { minimumFractionDigits: 2 }) + ' %'
  },
  { name: 'IsCreditableConfirmed', label: 'Durum', field: 'IsCreditableConfirmed', align: 'center', sortable: true },
  { name: 'Description', label: 'Açıklama', field: 'Description', align: 'left', sortable: false, classes: 'ol-col-desc', headerClasses: 'ol-col-desc', style: 'width:160px;max-width:160px', headerStyle: 'width:160px;max-width:160px' },
  { name: 'pdf', label: 'PDF', field: 'pdf', align: 'center', sortable: false }
]

function selectOrder (row) {
  if (!row?.OrderHeaderID) {
    $q.notify({ type: 'warning', message: 'OrderHeaderID bulunamadı' })
    return
  }

  router.push({
    name: 'order-edit',
    params: { orderHeaderID: row.OrderHeaderID },
    query: { mode: 'edit' }
  })
}

async function printPDF (row) {
  if (!row?.OrderHeaderID) return

  const token = useAuthStore().token
  const url = `http://localhost:8080/api/order/pdf/${row.OrderHeaderID}`

  try {
    const res = await fetch(url, {
      headers: { Authorization: `Bearer ${token}` }
    })

    if (!res.ok) throw new Error()

    const blob = await res.blob()
    window.open(URL.createObjectURL(blob), '_blank')
  } catch {
    $q.notify({ type: 'negative', message: 'PDF yüklenemedi' })
  }
}

function clearFilters () {
  store.filters.search = ''
  store.filters.CurrAccCode = ''
  store.filters.OrderDate = ''

  store.fetchOrders()

  $q.notify({
    type: 'info',
    message: 'Filtreler temizlendi',
    position: 'top-right'
  })
}

onMounted(() => {
  store.fetchOrders()
})
</script>

<style scoped>
.ol-page {
  padding: 10px;
}

.ol-filter-bar {
  margin-bottom: 8px;
}

.ol-filter-row {
  display: flex;
  flex-wrap: nowrap;
  gap: 10px;
  align-items: center;
}

.ol-filter-input {
  min-width: 118px;
  width: 136px;
  flex: 0 0 136px;
}

.ol-search {
  min-width: 240px;
  max-width: 420px;
  flex: 1 1 360px;
}

.ol-filter-actions {
  display: flex;
  gap: 8px;
  flex-wrap: nowrap;
  flex: 0 0 auto;
}

.ol-filter-total {
  margin-left: auto;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  gap: 2px;
  min-width: 250px;
  line-height: 1.2;
  flex: 0 0 auto;
  align-self: center;
}

.ol-total-line {
  display: flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
}

.ol-total-label {
  font-size: 12px;
  color: #4b5563;
}

.ol-total-value {
  font-size: 13px;
}

.ol-table :deep(.q-table thead th) {
  font-size: 11px;
  padding: 4px 6px;
  white-space: nowrap;
}

.ol-table :deep(.q-table tbody td) {
  font-size: 11px;
  padding: 3px 6px;
}

.ol-col-multiline {
  display: block;
  white-space: normal !important;
  word-break: break-word;
  line-height: 1.15;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  max-height: 2.35em;
}

.ol-col-cari {
  max-width: 160px;
}

.ol-col-short {
  max-width: 88px;
}

.ol-col-desc {
  max-width: 160px;
}

.ol-pack-rate-cell {
  font-weight: 700;
}

.pack-rate-danger {
  color: #c62828;
}

.pack-rate-warn {
  color: #8a6d00;
}

.pack-rate-ok {
  color: #1f7a4f;
}

@media (max-width: 1440px) {
  .ol-filter-row {
    flex-wrap: wrap;
    align-items: flex-start;
  }

  .ol-filter-actions {
    flex-wrap: wrap;
  }

  .ol-filter-input {
    flex: 1 1 140px;
  }

  .ol-filter-total {
    min-width: 100%;
    margin-left: 0;
    align-items: flex-start;
    margin-top: 6px;
  }

  .ol-total-line {
    width: 100%;
    justify-content: space-between;
  }
}
</style>
