<template>
  <UDashboardNavbar title="Artikel" :badge="filteredRows.length">
    <template #right>
      <UInput
          id="searchinput"
          v-model="searchString"
          icon="i-heroicons-funnel"
          autocomplete="off"
          placeholder="Suche..."
          class="hidden lg:block"
          @keydown.esc="$event.target.blur()"
      >
        <template #trailing>
          <UKbd value="/" />
        </template>
      </UInput>

      <UButton @click="router.push(`/products/create`)">+ Artikel</UButton>
    </template>
  </UDashboardNavbar>

  <UDashboardToolbar>
    <template #left>
      <USelectMenu
          v-model="selectedTags"
          icon="i-heroicons-adjustments-horizontal-solid"
          :options="templateTags"
          multiple
          class="hidden lg:block"
      >
        <template #label>
          Tags
        </template>
      </USelectMenu>
    </template>
    <template #right>
      <USelectMenu
          v-model="selectedColumns"
          icon="i-heroicons-adjustments-horizontal-solid"
          :options="templateColumns"
          multiple
          class="hidden lg:block"
          by="key"
      >
        <template #label>
          Spalten
        </template>
      </USelectMenu>
    </template>
  </UDashboardToolbar>

  <UTable
      :rows="filteredRows"
      :columns="columns"
      class="w-full"
      :ui="{ divide: 'divide-gray-200 dark:divide-gray-800' }"
      @select="(i) => router.push(`/products/show/${i.id}`) "
      :empty-state="{ icon: 'i-heroicons-circle-stack-20-solid', label: 'Keine Artikel anzuzeigen' }"
  >
    <template #stock-data="{row}">
      {{`${dataStore.getStockByProductId(row.id)} ${(dataStore.units.find(unit => unit.id === row.unit) ? dataStore.units.find(unit => unit.id === row.unit).name : "")}`}}
    </template>
    <template #purchasePrice-data="{row}">
      {{row.purchasePrice ? Number(row.purchasePrice).toFixed(2) + " €" : ""}}
    </template>
    <template #tags-data="{row}">
      <UBadge
          v-if="row.tags.length > 0"
          v-for="tag in row.tags"
          class="mr-2"
      >
        {{tag}}
      </UBadge>
      <span v-else>-</span>
    </template>
    <template #unit-data="{row}">
      {{dataStore.units.find(unit => unit.id === row.unit) ? dataStore.units.find(unit => unit.id === row.unit).name : row.unit}}
    </template>
  </UTable>/

</template>

<script setup>

definePageMeta({
  middleware: "auth"
})

defineShortcuts({
  '/': () => {
    //console.log(searchinput)
    //searchinput.value.focus()
    document.getElementById("searchinput").focus()
  },
  '+': () => {
    router.push("/products/create")
  }
})

const dataStore = useDataStore()
const router = useRouter()

const templateColumns = [
  {
    key: "stock",
    label: "Bestand"
  },
  {
    key: "name",
    label: "Name",
    sortable: true
  },
  {
    key: "manufacturer",
    label: "Hersteller",
    sortable: true
  },
  {
    key: "unit",
    label: "Einheit",
    sortable: true
  },
  {
    key: "purchasePrice",
    label: "Einkaufspreis",
    sortable: true
  },
  {
    key: "tags",
    label: "Tags",
    sortable: true
  }
]
const selectedColumns = ref(templateColumns)
const columns = computed(() => templateColumns.filter((column) => selectedColumns.value.includes(column)))

const templateTags = computed(() => {
  let temp = []

  dataStore.products.forEach(row => {
    row.tags.forEach(tag => {
      if(!temp.includes(tag)) temp.push(tag)
    })
  })

  return temp

})
const selectedTags = ref(templateTags.value)


const searchString = ref('')

const filteredRows = computed(() => {
  let items = dataStore.products

  items = items.filter(i => i.tags.some(x => selectedTags.value.includes(x)) || i.tags.length === 0)

  if(!searchString.value) {
    return items
  }

  return items.filter(product => {
    return Object.values(product).some((value) => {
      return String(value).toLowerCase().includes(searchString.value.toLowerCase())
    })
  })
})



</script>

<style scoped>

</style>