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

definePageMeta({
  middleware: "auth"
})

defineShortcuts({
  'backspace': () => {
    router.push("/contracts")
  },
  '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: "",
  customer: null,
  active: true,
  ownFields: {}
})

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


  if(mode.value === "create") {
    let query = route.query

    if(query.customer) itemInfo.value.customer = Number(query.customer)
  }
}

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

setupPage()
</script>

<template>
  <UDashboardNavbar :title="itemInfo ? itemInfo.name : (mode === 'create' ? 'Vertrag erstellen' : 'Vertrag bearbeiten')">
    <template #left>
      <UButton
          icon="i-heroicons-chevron-left"
          variant="outline"
          @click="router.push(`/contracts`)"
      >
        Verträge
      </UButton>
    </template>
    <template #center>
      <h1
          v-if="itemInfo"
          :class="['text-xl','font-medium', ... itemInfo.active ? ['text-primary'] : ['text-rose-500']]"
      >{{itemInfo ? `Vertrag: ${itemInfo.name}` : (mode === 'create' ? 'Vertrag erstellen' : 'Vertrag bearbeiten')}}</h1>
    </template>
    <template #right>
      <UButton
          v-if="mode === 'edit'"
          @click="dataStore.updateItem('contracts',itemInfo)"
      >
        Speichern
      </UButton>
      <UButton
          v-else-if="mode === 'create'"
          @click="dataStore.createNewItem('contracts',itemInfo)"
      >
        Erstellen
      </UButton>
      <UButton
          @click="cancelEditorCreate"
          color="red"
          class="ml-2"
          v-if="mode === 'edit' || mode === 'create'"
      >
        Abbrechen
      </UButton>
      <UButton
          v-if="mode === 'show'"
          @click="router.push(`/contracts/edit/${itemInfo.id}`)"
      >
        Bearbeiten
      </UButton>
    </template>
  </UDashboardNavbar>
  <UDashboardPanelContent>
    <UTabs
        v-if="itemInfo.id && mode === 'show'"
        :items="[{label: 'Informationen'}, {label: 'Dokumente'}]"
        class="p-5"
        v-model="openTab"
    >
      <template #item="{item}">
        <div v-if="item.label === 'Informationen'" class="flex mt-5">
          <div class="w-1/2 mr-5">
            <UCard>
              <div class="text-wrap">
                <p>Kundennummer: <nuxt-link :to="`/customers/show/${itemInfo.customer.id}`">{{itemInfo.customer ? itemInfo.customer.name : ""}}</nuxt-link></p>
                Eigene Felder: {{itemInfo.ownFields}}<br>
                Beschreibung:<br>
                {{itemInfo.description}}<br>
              </div>
            </UCard>
          </div>
          <div class="w-1/2">
            <UCard class="h-full">
              <HistoryDisplay
                  type="contract"
                  v-if="itemInfo"
                  :element-id="itemInfo.id"
                  :render-headline="true"
              />
            </UCard>

          </div>




          <!--        <UBadge
                      v-if="itemInfo.active"
                  >
                    Vertrag aktiv
                  </UBadge>
                  <UBadge
                      v-else
                      color="red"
                  >
                    Vertrag gesperrt
                  </UBadge>-->




        </div>
        <div v-else-if="item.label === 'Dokumente'">
          <UCard class="mt-5">
            <Toolbar>
              <DocumentUpload
                  type="contract"
                  :element-id="itemInfo.id"
              />
            </Toolbar>
            <DocumentList
                :documents="dataStore.getDocumentsByContractId(itemInfo.id)"
            />
          </UCard>

        </div>


      </template>
    </UTabs>
    <UForm v-else-if="mode == 'edit' || mode == 'create'" class="p-5" >
      <div class="mx-auto w-4/5">
        <div class="flex flex-row justify-around">
          <div class="w-1/2">
            <UDivider>Vertragsdaten</UDivider>
            <UFormGroup
                label="Name:"
            >
              <UInput
                  v-model="itemInfo.name"
              />
            </UFormGroup>

            <UFormGroup
                label="Kunde:"
            >
              <USelectMenu
                  v-model="itemInfo.customer"
                  option-attribute="name"
                  value-attribute="id"
                  :options="dataStore.customers"
                  @change="itemInfo.contact = null"
                  searchable
                  :search-attributes="['name']"
              >
                <template #label>
                  {{dataStore.getCustomerById(itemInfo.customer) ? dataStore.getCustomerById(itemInfo.customer).name : "Kein Kunde ausgewählt" }}
                </template>
              </USelectMenu>
            </UFormGroup>
            <UFormGroup
                label="Ansprechpartner:"
                v-if="itemInfo.customer"
            >
              <USelectMenu
                  v-model="itemInfo.contact"
                  option-attribute="fullName"
                  value-attribute="id"
                  :options="dataStore.getContactsByCustomerId(itemInfo.customer)"
                  searchable
                  :search-attributes="['name']"
              >
                <template #label>
                  {{dataStore.getContactById(itemInfo.contact) ? dataStore.getContactById(itemInfo.contact).fullName : "Kein Ansprechpartner ausgewählt" }}
                </template>
              </USelectMenu>
            </UFormGroup>

            <InputGroup>
              <UFormGroup
                  label="Vertrag aktiv:"
              >
                <UCheckbox
                    v-model="itemInfo.active"
                />
              </UFormGroup>
              <UFormGroup
                  label="Vertrag wiederkehrend:"
              >
                <UCheckbox
                    v-model="itemInfo.recurring"
                />
              </UFormGroup>
            </InputGroup>


            <InputGroup>
              <UFormGroup
                  label="Vertragsstart:"
                  class="mt-2"
              >
                <UPopover :popper="{ placement: 'bottom-start' }">
                  <UButton
                      icon="i-heroicons-calendar-days-20-solid"
                      :label="itemInfo.startDate ? dayjs(itemInfo.startDate).format('DD.MM.YYYY') : 'Datum auswählen'"
                      variant="outline"
                  />

                  <template #panel="{ close }">
                    <LazyDatePicker v-model="itemInfo.startDate" @close="close" />
                  </template>
                </UPopover>
              </UFormGroup>
              <UFormGroup
                  label="Vertragsende(voraussichtlich):"
                  class="mt-2"
              >
                <UPopover :popper="{ placement: 'bottom-start' }">
                  <UButton
                      icon="i-heroicons-calendar-days-20-solid"
                      :label="itemInfo.endDate ? dayjs(itemInfo.endDate).format('DD.MM.YYYY') : 'Datum auswählen'"
                      variant="outline"
                  />

                  <template #panel="{ close }">
                    <LazyDatePicker v-model="itemInfo.endDate" @close="close" />
                  </template>
                </UPopover>
              </UFormGroup>
            </InputGroup>

            <UFormGroup
                label="mindest Vertragslaufzeit:"
            >
              <USelectMenu
                  :options="['12 Monate','24 Monate','36 Monate','48 Monate']"
                  v-model="itemInfo.duration"
              />
            </UFormGroup>

            <UFormGroup
                label="Datum der Unterzeichnung:"
                class="mt-2"
            >
              <UPopover :popper="{ placement: 'bottom-start' }">
                <UButton
                    icon="i-heroicons-calendar-days-20-solid"
                    :label="itemInfo.signDate ? dayjs(itemInfo.signDate).format('DD.MM.YYYY') : 'Datum auswählen'"
                    variant="outline"
                />

                <template #panel="{ close }">
                  <LazyDatePicker v-model="itemInfo.signDate" @close="close" />
                </template>
              </UPopover>
            </UFormGroup>
          </div>
          <div class=" ml-5 w-1/2">
            <UDivider>Abrechnung</UDivider>
            <UFormGroup
                label="Rechnungsversand:"
            >
              <USelectMenu
                  :options="['E-Mail', 'Post']"
                  v-model="itemInfo.invoiceDispatch"
              >

              </USelectMenu>
            </UFormGroup>
            <UFormGroup
                label="Zahlungsart:"
            >
              <USelectMenu
                  :options="['Einzug', 'Überweisung']"
                  v-model="itemInfo.paymentType"
              >

              </USelectMenu>
            </UFormGroup>
            <UFormGroup
                label="Sepa Mandat"
            >
              <InputGroup>
                <UPopover :popper="{ placement: 'bottom-start' }">
                  <UButton
                      icon="i-heroicons-calendar-days-20-solid"
                      :label="itemInfo.sepaDate ? dayjs(itemInfo.sepaDate).format('DD.MM.YYYY') : 'Datum auswählen'"
                      variant="outline"
                  />

                  <template #panel="{ close }">
                    <LazyDatePicker v-model="itemInfo.sepaDate" @close="close" />
                  </template>
                </UPopover>
                <UInput
                    placeholder="Mandatsreferenz"
                    class="flex-auto"
                    v-model="itemInfo.sepaRef"
                />
              </InputGroup>

            </UFormGroup>
            <UFormGroup
                label="Kontodaten:"
            >
              <InputGroup>
                <UInput
                    v-model="itemInfo.bankingIban"
                    placeholder="IBAN"
                    class="w-1/2"
                />
                <UInput
                    v-model="itemInfo.bankingOwner"
                    class="w-1/2"
                    placeholder="Inhaber"
                />
              </InputGroup>

            </UFormGroup>
            <UFormGroup
                label="Bankdaten:"
            >
              <InputGroup>
                <UInput
                    v-model="itemInfo.bankingName"
                    placeholder="Name"
                    class="w-1/2"
                />
                <UInput
                    v-model="itemInfo.bankingBIC"
                    placeholder="BIC"
                    class="w-1/2"
                />
              </InputGroup>

            </UFormGroup>
          </div>
        </div>
        <UFormGroup
            label="Notizen:"
        >
          <UTextarea
              v-model="itemInfo.notes"
              rows="6"
              maxrows="12"
          />
        </UFormGroup>

        <div
            v-if="dataStore.ownTenant.ownFields"
        >
          <UDivider
              class="mt-3"
          >Eigene Felder</UDivider>

          <UFormGroup
              v-for="field in dataStore.ownTenant.ownFields.contracts"
              :key="field.key"
              :label="field.label"
          >
            <UInput
                v-if="field.type === 'text'"
                v-model="itemInfo.ownFields[field.key]"
            />
            <USelectMenu
                v-else-if="field.type === 'select'"
                :options="field.options"
                v-model="itemInfo.ownFields[field.key]"
            />
          </UFormGroup>
        </div>
      </div>





    </UForm>
  </UDashboardPanelContent>

</template>

<style scoped>

</style>