<script setup>
import HistoryDisplay from "~/components/HistoryDisplay.vue";
import DocumentList from "~/components/DocumentList.vue";
import DocumentUpload from "~/components/DocumentUpload.vue";

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 currentItem = ref(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"){
    currentItem.value = dataStore.getServiceById(Number(useRoute().params.id))
  }

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



}


const editItem = async () => {
  router.push(`/services/edit/${currentItem.value.id}`)
  setupPage()
}

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



setupPage()
</script>

<template>
  <h1
      class="mb-3 truncate font-bold text-2xl"
      v-if="currentItem "
  >Leistung: {{currentItem.name}}</h1>
  <UTabs
    :items="[{label: 'Informationen'},{label: 'Logbuch'},{label: 'Dokumente'}]"
    v-if="mode === 'show'"
  >
    <template #item="{item}">
      <UCard class="mt-5">
        <div
          v-if="item.label === 'Informationen'"
        >
          <Toolbar>
            <UButton
                v-if="mode === 'show' && currentItem.id"
                @click="editItem"
            >
              Bearbeiten
            </UButton>
          </Toolbar><!--
          <UBadge
              v-for="tag in currentItem.tags"
              class="mr-2"
          >
            {{tag}}
          </UBadge>
          <UDivider
              class="my-2"
          />-->
          <span v-if="currentItem.sellingPrice">Verkaufspreis: {{Number(currentItem.sellingPrice).toFixed(2)}} €<br></span>

        </div>
        <div
          v-if="item.label === 'Logbuch'"
        >
          <HistoryDisplay
              type="product"
              v-if="currentItem"
              :element-id="currentItem.id"
          />
        </div>
        <div
          v-if="item.label === 'Bestand'"
        >
          Bestand: {{dataStore.getStockByProductId(currentItem.id)}} {{dataStore.units.find(unit => unit.id === currentItem.unit) ? dataStore.units.find(unit => unit.id === currentItem.unit).name : ""}}

        </div>
        <div
          v-if="item.label === 'Dokumente'"
        >
          <Toolbar>
            <DocumentUpload
                type="product"
                :element-id="currentItem.id"
            />
          </Toolbar>


          <DocumentList :documents="dataStore.getDocumentsByProductId(currentItem.id)"/>
        </div>
      </UCard>
    </template>
  </UTabs>
  <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="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="Leistungskategorie:"
    >
      <USelectMenu
        :options="dataStore.serviceCategories"
        option-attribute="name"
        value-attribute="id"
      ></USelectMenu>
    </UFormGroup>

    <UFormGroup
        label="Verkaufspreis:"
    >
      <UInput
          v-model="itemInfo.sellingPrice"
          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>
</template>

<style scoped>

</style>