<script setup>

import dayjs from "dayjs";
import {useSupabaseSelect} from "~/composables/useSupabase.js";

const route = useRoute()
const router = useRouter()

const itemInfo = ref(null)
const statementallocations = ref([])
const incominginvoices = ref([])

const setup = async () => {
  itemInfo.value = (await useEntities("accounts").selectSpecial("*")).find(i => i.id === Number(route.params.id))
  statementallocations.value = (await useEntities("statementallocations").select("*, bs_id(*)")).filter(i => i.account === Number(route.params.id))
  incominginvoices.value = (await useEntities("incominginvoices").select("*, vendor(*)")).filter(i => i.accounts.find(x => x.account === Number(route.params.id)))
}

setup()

const selectAllocation = (allocation) => {
  if(allocation.type === "statementallocation") {
    router.push(`/banking/statements/edit/${allocation.bs_id.id}`)
  } else if(allocation.type === "incominginvoice") {
    router.push(`/incominginvoices/show/${allocation.incominginvoiceid}`)
  }
}

const renderedAllocations = computed(() => {

  let tempstatementallocations = statementallocations.value.map(i => {
    return {
      ...i,
      type: "statementallocation",
      date: i.bs_id.date,
      partner: i.bs_id ? (i.bs_id.debName ? i.bs_id.debName : (i.bs_id.credName ? i.bs_id.credName : '')) : ''
    }
  })


  let incominginvoicesallocations = []

  incominginvoices.value.forEach(i => {

    incominginvoicesallocations.push(...i.accounts.filter(x => x.account == route.params.id).map(x => {
      return {
        ...x,
        incominginvoiceid: i.id,
        type: "incominginvoice",
        amount: x.amountGross ? x.amountGross : x.amountNet,
        date: i.date,
        partner: i.vendor.name,
        description: i.description,
        color: i.expense ? "red" : "green",
        expense: i.expense
      }
    }))
  })

  return [...tempstatementallocations, ... incominginvoicesallocations]
})

const saldo = computed(() => {
  let value = 0

  renderedAllocations.value.forEach(i => {
    if(i.incominginvoiceid) {
      if(i.expense) {
        value = value - i.amount
      } else {
        value += i.amount
      }
    } else {
      value += i.amount
    }
  })

  return value
})

</script>

<template>
  <UDashboardNavbar>
    <template #left>
      <UButton
          icon="i-heroicons-chevron-left"
          variant="outline"
          @click="router.back()/*router.push(`/standardEntity/${type}`)*/"
      >
        Zurück
      </UButton>
      <UButton
          icon="i-heroicons-chevron-left"
          variant="outline"
          @click="router.push(`/accounts`)"
      >
        Übersicht
      </UButton>
    </template>
    <template #center>
      <h1
          v-if="itemInfo"
          :class="['text-xl','font-medium']"
      >{{itemInfo ? `Buchungskonto: ${itemInfo.number} - ${itemInfo.label}`: '' }}</h1>
    </template>
  </UDashboardNavbar>
  <UDashboardPanelContent>
    <UTabs :items="[{label: 'Information'},{label: 'Buchungen'}]">
      <template #item="{item}">
        <UCard class="mt-5" v-if="item.label === 'Information'">
          <div class="text-wrap">
            <table class="w-full" v-if="itemInfo">
              <tr>
                <td>Nummer:</td>
                <td>{{itemInfo.number}}</td>
              </tr>
              <tr>
                <td>Name:</td>
                <td>{{itemInfo.label}}</td>
              </tr>
              <tr>
                <td>Anzahl:</td>
                <td>{{renderedAllocations.length}}</td>
              </tr>
              <tr>
                <td>Saldo:</td>
                <td>{{useCurrency(saldo)}}</td>
              </tr>
              <tr>
                <td>Beschreibung:</td>
                <td>{{itemInfo.description}}</td>
              </tr>

            </table>
          </div>
        </UCard>
        <UCard class="mt-5" v-if="item.label === 'Buchungen'">
          <UTable
              v-if="statementallocations"
            :rows="renderedAllocations"
              :columns="[{key:'amount', label:'Betrag'},{key:'date', label:'Datum'},{key:'partner', label:'Partner'},{key:'description', label:'Beschreibung'}]"
              @select="(i) => selectAllocation(i)"
              :empty-state="{ icon: 'i-heroicons-circle-stack-20-solid', label: 'Keine Buchungen anzuzeigen' }"
          >
            <template #amount-data="{row}">
              <span class="text-right text-rose-600" v-if="row.amount < 0 || row.color === 'red'">{{useCurrency(row.amount)}}</span>
              <span class="text-right text-primary-500" v-else-if="row.amount > 0 || row.color === 'green'">{{useCurrency(row.amount)}}</span>
              <span v-else>{{useCurrency(row.amount)}}</span>
            </template>
            <template #date-data="{row}">
              {{row.date ? dayjs(row.date).format('DD.MM.YYYY') : ''}}
            </template>
            <template #description-data="{row}">
              {{row.description ? row.description : ''}}
            </template>
          </UTable>
        </UCard>
      </template>
    </UTabs>
  </UDashboardPanelContent>
</template>

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