<script setup>
definePageMeta({
  middleware: "auth"
})

const dataStore = useDataStore()
const supabase = useSupabaseClient()
const route = useRoute()
const router = useRouter()
const toast = useToast()
const id = ref(route.params.id ? route.params.id : null )

let currentProduct = null



//Working
const mode = ref(route.params.mode || "show")
const itemInfo = ref({
    unit: 1,
    tags: []
})

//Functions
const setupPage = () => {
  if(mode.value === "show" || mode.value === "edit"){
    currentProduct = dataStore.getProductById(Number(useRoute().params.id))
  }

  if(mode.value === "edit") itemInfo.value = currentProduct



}


const editItem = async () => {
  router.push(`/products/edit/${currentProduct.id}`)
  setupPage()
}

const cancelEditorCreate = () => {
  mode.value = "show"
  itemInfo.value = {
    id: 0,

  }
}



setupPage()
</script>

<template>
  <div>
    <UCard v-if="currentProduct && mode == 'show'" >
      <template #header>
        {{currentProduct.name}}
      </template>

      <UBadge
        v-for="tag in currentProduct.tags"
        class="mr-2"
      >
        {{tag}}
      </UBadge>



      <UDivider
        class="my-2"
      />
      <span v-if="currentProduct.purchasePrice">Einkaufspreis: {{Number(currentProduct.purchasePrice).toFixed(2)}} €<br></span>
      Bestand: {{dataStore.getStockByProductId(currentProduct.id)}} {{dataStore.units.find(unit => unit.id === currentProduct.unit) ? dataStore.units.find(unit => unit.id === currentProduct.unit).name : ""}}

      <DevOnly>
        <UDivider
            class="my-2"
        />

        {{currentProduct}}
      </DevOnly>




      <template #footer>
        <UButton
            v-if="mode === 'show' && currentProduct.id"
            @click="editItem"
        >
          Bearbeiten
        </UButton>
        <UButton
            color="red"
            class="ml-2"
            disabled
        >
          Archivieren
        </UButton>
        <!-- TODO: Produkt archivieren        -->
      </template>



    </UCard>
    <UCard v-else-if="mode == 'edit' || mode == 'create'" >
      <template #header v-if="mode === 'edit'">
        {{itemInfo.name}}
      </template>

      <UFormGroup
          label="Name:"
      >
        <UInput
            v-model="itemInfo.name"
        />
      </UFormGroup>
      <UFormGroup
          label="Hersteller:"
      >
        <UInput
            v-model="itemInfo.manufacturer"
        />
      </UFormGroup>
      <UFormGroup
          label="Einheit:"
      >
        <USelectMenu
          v-model="itemInfo.unit"
          :options="dataStore.units"
          option-attribute="name"
          value-attribute="id"
        >
          <template #label>
            {{dataStore.units.find(unit => unit.id === itemInfo.unit) ? dataStore.units.find(unit => unit.id === itemInfo.unit).name : itemInfo.unit }}
          </template>
        </USelectMenu>
      </UFormGroup>
      <UFormGroup
          label="Tags:"
      >
        <USelectMenu
          v-model="itemInfo.tags"
          :options="dataStore.ownTenant.tags.products"
          multiple
        />
      </UFormGroup>
      <UFormGroup
          label="EAN:"
      >
        <UInput
            v-model="itemInfo.ean"
        />
      </UFormGroup>
      <UFormGroup
          label="Barcode:"
      >
        <UInput
            v-model="itemInfo.barcode"
        />
      </UFormGroup>
      <UFormGroup
          label="Einkaufspreis:"
      >
        <UInput
            v-model="itemInfo.purchasePrice"
            type="number"
            steps="0.01"
        >
          <template #trailing>
            <span class="text-gray-500 dark:text-gray-400 text-xs">EUR</span>
          </template>
        </UInput>
      </UFormGroup>


      <template #footer>
        <UButton
            v-if="mode == 'edit'"
            @click="dataStore.updateItem('products',itemInfo)"
        >
          Speichern
        </UButton>
        <UButton
            v-else-if="mode == 'create'"
            @click="dataStore.createNewItem('products',itemInfo)"
        >
          Erstellen
        </UButton>
        <UButton
            @click="cancelEditorCreate"
            color="red"
            class="ml-2"
        >
          Abbrechen
        </UButton>
      </template>

    </UCard>
  </div>
</template>

<style scoped>

</style>