<template>
  <q-dialog ref="dialogRef" persistent maximized transition-show="slide-left" transition-hide="slide-right">
    <div class="bg-page full-height column no-shadow">

      <div class="row items-center q-px-md q-pt-md q-pb-sm bg-white shadow-profile bg-surface">
        <q-btn v-close-popup icon="mdi-chevron-left" flat round dense color="primary" />
        <q-space />
        <span class="text-subtitle1 text-primary font16 fontbold gradient-diarista">{{ $t('profile.payments.subtitle') }}</span>
      <q-space />
      </div>

      <div v-if="loading" class="col flex flex-center">
        <q-spinner color="primary" size="3em" />
      </div>

      <div v-else class="col column q-px-md q-pt-lg overflow-auto">
        <span class="text-primary q-mb-lg ml-xs font16 fontbold gradient-diarista">{{ $t('profile.payments.description')
          }}</span>

        <div class="payment-card-container q-pa-lg font12 fontregular">
          <div>
            <div v-if="paymentMethods.length === 0" class="column items-center justify-center q-py-xl">
              <q-icon name="mdi-credit-card-off-outline" size="64px" color="grey-4" class="q-mb-md" />
              <p class="text-text text-center q-mb-xs">
                {{ $t('profile.payments.no_cards') }}
              </p>
              <p class="text-grey-6 text-center q-mb-xl">
                {{ $t('profile.payments.add_first_card') }}
              </p>
            </div>

            <div v-else class="column q-gutter-y-md">
              <div v-for="item in paymentMethods" :key="item.id" class="card-item-box row items-center no-wrap q-pa-md">
                <div class="brand-logo-wrapper q-mr-md">
                  <BrandDetectorPanel :brand="item.brand" />
                </div>

                <div class="col column">
                  <span class="card-type text-dark">{{ $t('profile.payments.credit') }}</span>
                  <div class="row items-center no-wrap">
                    <span class="card-bank-new">{{ cardLabel(item) }}</span>
                  </div>
                  <span class="card-number-new">{{ '**** ' + item.last_four_digits }}</span>
                </div>

                <div class="row items-end">
                  <q-btn flat round icon="mdi-pencil-outline" color="grey-8" size="15px" @click="openEditDialog(item)" />
                  <q-btn flat round icon="mdi-trash-can-outline" color="grey-8" size="15px" @click="confirmRemove(item)" />
                </div>
              </div>
            </div>
          </div>

          <div class="q-mt-xl">
            <q-btn unelevated rounded no-caps color="primary" class="full-width" padding="8px 16px" :label="$t('profile.payments.add_card')" @click="openAddDialog" />
          </div>
        </div>
      </div>

    </div>
  </q-dialog>
</template>

<script setup>
import { ref, onMounted } from 'vue';
import { useDialogPluginComponent, useQuasar } from 'quasar';
import { userStore } from 'src/stores/user';
import { getClientPaymentMethods, deleteClientPaymentMethod } from 'src/api/clientPaymentMethod';
import ProfilePaymentAddDialog from './ProfilePaymentAddDialog.vue';
import ProfilePaymentRemoveDialog from './ProfilePaymentRemoveDialog.vue';
import BrandDetectorPanel from '../brandDetector/BrandDetectorPanel.vue';

defineEmits([...useDialogPluginComponent.emits]);

const { dialogRef } = useDialogPluginComponent();
const $q = useQuasar();
const store = userStore();

const paymentMethods = ref([]);
const loading = ref(false);

const cardLabel = (item) => {
  const parts = [];
  if (item.card_name) parts.push(item.card_name);
  if (item.brand) parts.push(item.brand.charAt(0).toUpperCase() + item.brand.slice(1));
  return parts.join(' - ') || '—';
};

const openAddDialog = () => {
  $q.dialog({
    component: ProfilePaymentAddDialog,
    componentProps: {
      clientId: store.user?.client_id,
    },
  }).onOk(() => {
    loadPaymentMethods();
  });
};

const openEditDialog = (item) => {
  $q.dialog({
    component: ProfilePaymentAddDialog,
    componentProps: {
      clientId: store.user?.client_id,
      paymentMethod: item,
    },
  }).onOk(() => {
    loadPaymentMethods();
  });
};

const confirmRemove = (item) => {
  $q.dialog({
    component: ProfilePaymentRemoveDialog,
  }).onOk(async () => {
    try {
      await deleteClientPaymentMethod(item.id);
      paymentMethods.value = paymentMethods.value.filter(p => p.id !== item.id);
    } catch (error) {
      console.error('Erro ao remover cartão:', error);
    }
  });
};

const loadPaymentMethods = async () => {
  loading.value = true;
  try {
    const clientId = store.user?.client_id;
    if (clientId) {
      paymentMethods.value = await getClientPaymentMethods(clientId);
    }
  } catch (error) {
    console.error('Erro ao carregar métodos de pagamento:', error);
  } finally {
    loading.value = false;
  }
};

onMounted(loadPaymentMethods);
</script>

<style scoped lang="scss">
.payment-card-container {
  background: white;
  border-radius: 30px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  margin-bottom: 40px;
}

.card-item-box {
  border: 1px solid #b5b5b5;
  border-radius: 4px;
  background: white;
}

.brand-logo-wrapper {
  width: 50px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.card-type {
  line-height: 1.2;
}

.card-bank-new {
  color: #666;
  line-height: 1.4;
}

.card-number-new {
  color: #333;
  letter-spacing: 0.5px;
  line-height: 1.2;
}


.ml-xs {
  margin-left: 4px;
}
</style>
