<script setup>
import dayjs from "dayjs";
import {useSupabaseSelectSingle} from "~/composables/useSupabase.js";

definePageMeta({
  middleware: "auth"
})

defineShortcuts({
  'backspace': () => {
    router.push("/vehicles")
  },
  'arrowleft': () => {
    if(openTab.value > 0){
      openTab.value -= 1
    }
  },
  'arrowright': () => {
    if(openTab.value < 3) {
      openTab.value += 1
    }
  },
})

const dataStore = useDataStore()
const route = useRoute()
const router = useRouter()
const toast = useToast()
const id = ref(route.params.id ? route.params.id : null )
const openTab = ref(0)


//Working
const mode = ref(route.params.mode || "show")
const itemInfo = ref({
  name: "",
  licensePlate: "",
  type: "",
  driver: null,
  active: true
})
const oldItemInfo = ref({})

const tabItems = [{
  label: 'Informationen',
}, {
  label: 'Dokumente',
}]

const incomingInvoicesColumns = [
  {
    key: "state",
    label: "Status",
    sortable: true
  },{
    key: "vendor",
    label: "Lieferant",
    sortable: true
  },{
    key: "date",
    label: "Datum",
    sortable: true
  },{
    key: "description",
    label: "Beschreibung",
    sortable: true
  },{
    key: "accounts",
    label: "Betrag",
    sortable: true
  },
]

//Functions
const setupPage = async () => {
  if(mode.value === "show" || mode.value === "edit"){
    itemInfo.value = await useSupabaseSelectSingle("vehicles",route.params.id,"*")
  }

  if(itemInfo.value) oldItemInfo.value = JSON.parse(JSON.stringify(itemInfo.value))
}

const cancelEditorCreate = () => {
  if(itemInfo.value) {
    router.push(`/vehicles/show/${itemInfo.value.id}`)
  } else {
    router.push(`/vehicles`)
  }

}



const getRowAmount = (row) => {
  let amount = 0

  row.accounts.forEach(account => {
    amount += account.amountNet
    amount += account.amountTax
  })

  return amount
}

setupPage()
</script>

<template>
  <UDashboardNavbar
      :title="itemInfo ? itemInfo.licensePlate : (mode === 'create' ? 'Fahrzeug erstellen' : 'Fahrzeug bearbeiten')"
      :ui="{center: 'flex items-stretch gap-1.5 min-w-0'}"
  >
    <template #left>
      <UButton
          icon="i-heroicons-chevron-left"
          variant="outline"
          @click="router.push(`/vehicles`)"
      >
        Fahrzeuge
      </UButton>
    </template>
    <template #center>
      <h1
          v-if="itemInfo"
          :class="['text-xl','font-medium']"
      >{{itemInfo ? `Fahrzeug: ${itemInfo.licensePlate}` : (mode === 'create' ? 'Fahrzeug erstellen' : 'Fahrzeug bearbeiten')}}</h1>
    </template>
    <template #right>
      <ButtonWithConfirm
          color="rose"
          variant="outline"
          @confirmed="dataStore.updateItem('vehicles',{...itemInfo, archived: true})"
          v-if="mode === 'edit'"
      >
        <template #button>
          Archivieren
        </template>
        <template #header>
          <span class="text-md text-black font-bold">Archivieren bestätigen</span>
        </template>
        Möchten Sie das Fahrzeug {{itemInfo.name}} wirklich archivieren?
      </ButtonWithConfirm>
      <UButton
          v-if="mode === 'edit'"
          @click="dataStore.updateItem('vehicles',itemInfo, oldItemInfo)"
      >
        Speichern
      </UButton>
      <UButton
          v-else-if="mode === 'create'"
          @click="dataStore.createNewItem('vehicles',itemInfo)"
      >
        Erstellen
      </UButton>
      <UButton
          @click="cancelEditorCreate"
          color="red"
          class="ml-2"
          v-if="mode === 'edit' || mode === 'create'"
      >
        Abbrechen
      </UButton>
      <UButton
          v-if="mode === 'show'"
          @click="router.push(`/vehicles/edit/${itemInfo.id}`)"
      >
        Bearbeiten
      </UButton>
    </template>
  </UDashboardNavbar>
  <UTabs
      :items="tabItems"
      v-if="mode === 'show' && itemInfo.id"
      class="p-5"
      v-model="openTab"
  >
    <template #item="{item}">
      <div v-if="item.label === 'Informationen'" class="flex flex-row mt-5">
        <UCard class="w-1/2 mr-5">
          <UAlert
              v-if="itemInfo.archived"
              color="rose"
              variant="outline"
              title="Objekt archiviert"
              icon="i-heroicons-light-bulb"
              class="mb-5"
          />
          <div class="text-wrap">
            <table class="w-full">
              <tr>
                <td>Kennzeichen: </td>
                <td>{{itemInfo.licensePlate}}</td>
              </tr>
              <tr>
                <td>Typ: </td>
                <td>{{itemInfo.type}}</td>
              </tr>
              <tr>
                <td>Fahrgestellnummer: </td>
                <td>{{itemInfo.vin}}</td>
              </tr>
              <tr>
                <td>Fahrer:</td>
                <td>{{dataStore.profiles.find(profile => profile.id === itemInfo.driver) ? dataStore.profiles.find(profile => profile.id === itemInfo.driver).fullName : 'Kein Fahrer gewählt'}}</td>
              </tr>
              <tr>
                <td>Tankvolumen:</td>
                <td>{{itemInfo.tankSize !== 0 ? `${itemInfo.tankSize} L` : "Kein Tank verbaut"}}</td>
              </tr>
            </table>
          </div>

        </UCard>
        <UCard class="w-1/2">
          <HistoryDisplay
              type="vehicle"
              v-if="itemInfo"
              :element-id="itemInfo.id"
          />
        </UCard>
      </div>
      <div v-else-if="item.label === 'Eingangsrechnungen'">
        <UTable
            :rows="dataStore.getIncomingInvoicesByVehicleId(itemInfo.id)"
            :columns="incomingInvoicesColumns"
            @select="(row) => router.push('/receipts/show/' + row.id)"
        >
          <template #vendor-data="{row}">
            {{dataStore.getVendorById(row.vendor) ? dataStore.getVendorById(row.vendor).name : ""}}
          </template>
          <template #date-data="{row}">
            {{dayjs(row.date).format("DD.MM.YYYY")}}
          </template>
          <template #accounts-data="{row}">
            {{getRowAmount(row) ? String(getRowAmount(row).toFixed(2)).replace('.',',') + " €" : ""}}
          </template>
        </UTable>

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

        <DocumentList
            :documents="dataStore.getDocumentsByVehicleId(itemInfo.id)"
        />
      </div>

    </template>

  </UTabs>
  <UForm
      v-else-if="mode == 'edit' || mode == 'create'"
      class="p-5"
  >

    <UFormGroup
        label="Kennzeichen:"
    >
      <UInput
          v-model="itemInfo.licensePlate"
      />
    </UFormGroup>



    <UFormGroup
        label="Fahrzeug aktiv:"
    >
      <UCheckbox
          v-model="itemInfo.active"
      />
    </UFormGroup>
    <UFormGroup
        label="Fahrgestellnummer:"
    >
      <UInput
          v-model="itemInfo.vin"
      />
    </UFormGroup>
    <UFormGroup
        label="Typ:"
    >
      <UTextarea
          v-model="itemInfo.type"
      />
    </UFormGroup>
    <UFormGroup
        label="Fahrer:"
    >
      <USelectMenu
          v-model="itemInfo.driver"
          :options="[{id: null, fullName: 'Kein Fahrer'},...dataStore.profiles]"
          option-attribute="fullName"
          value-attribute="id"

      >
        <template #label>
          {{dataStore.profiles.find(profile => profile.id === itemInfo.driver) ? dataStore.profiles.find(profile => profile.id === itemInfo.driver).fullName : 'Kein Fahrer ausgewählt'}}
        </template>
      </USelectMenu>
    </UFormGroup>
    <UFormGroup
        label="Tankvolumen:"
    >
      <UInput
          v-model="itemInfo.tankSize"
          type="number"
      >
        <template #trailing>
          L
        </template>
      </UInput>
    </UFormGroup>
  </UForm>
</template>

<style scoped>
td {
  border-bottom: 1px solid lightgrey;
  vertical-align: top;
  padding-bottom: 0.15em;
  padding-top: 0.15em;
}
</style>