<template>
  <div class="flex flex-col h-screen bg-gray-50">
    <!-- Header -->
    <header class="bg-gray-800 p-2 flex flex-wrap items-center justify-between text-white">
      <div class="flex items-center mb-2 sm:mb-0 gap-4">
        <Icon 
          @click="navigateTo('/', { external: true })" 
          name="ph:arrow-circle-left-duotone" 
          class="cursor-pointer w-6 h-6"
        />
        <img src="@/assets/img/logo/logo-word-white.svg" alt="Corrad Logo" class="h-8 block mr-2" />
      </div>
      <div class="flex flex-wrap items-center space-x-2">
        <RsButton @click="navigateToBuilder" variant="primary" class="mr-2">
          <Icon name="material-symbols:add" class="mr-2" />
          Create New Form
        </RsButton>
        <h1 class="text-lg font-semibold">Manage Forms</h1>
      </div>
    </header>

    <!-- Main content -->
    <div class="flex-1 overflow-auto p-6">
      <div class="container mx-auto">
        <!-- Search bar -->
        <div class="bg-white p-4 rounded-lg shadow-sm mb-6">
          <div class="flex flex-col md:flex-row md:items-center md:justify-between gap-4">
            <h2 class="text-xl font-medium">Saved Forms</h2>
            <div class="relative w-full md:w-64">
              <input 
                type="text" 
                v-model="searchQuery" 
                placeholder="Search forms..." 
                class="w-full px-3 py-2 pl-9 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500"
              />
              <Icon name="material-symbols:search" class="absolute left-3 top-1/2 transform -translate-y-1/2 w-4 h-4 text-gray-400" />
            </div>
          </div>
        </div>
        
        <!-- Forms list -->
        <div class="bg-white rounded-lg shadow-sm">
          <div v-if="formStore.savedForms.length === 0" class="text-center py-16 text-gray-500">
            <Icon name="material-symbols:file-copy-outline" class="w-16 h-16 mx-auto mb-4" />
            <p class="text-lg font-medium">No forms found</p>
            <p class="text-sm mb-4">Start by creating a new form</p>
            <RsButton @click="navigateToBuilder" variant="primary">Create Form</RsButton>
          </div>
          
          <div v-else>
            <RsTable
              :field="['Form Name', 'Created', 'Actions']"
              :data="filteredForms"
              :options="{ striped: true, hover: true }"
              :optionsAdvanced="{ sortable: true, responsive: true }"
            >
              <template #cell-2="{ row, index }">
                <div class="flex space-x-2 justify-end">
                  <RsButton @click="editForm(row.id)" size="sm" variant="tertiary">
                    <template #prepend>
                      <Icon name="material-symbols:edit-outline" class="w-4 h-4" />
                    </template>
                    Edit
                  </RsButton>
                  <RsButton @click="deleteForm(row.id)" size="sm" variant="tertiary" class="text-red-500">
                    <template #prepend>
                      <Icon name="material-symbols:delete-outline" class="w-4 h-4" />
                    </template>
                    Delete
                  </RsButton>
                </div>
              </template>
            </RsTable>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script setup>
import { useFormBuilderStore } from '~/stores/formBuilder';

definePageMeta({
  title: "Manage Forms",
  description: "Manage your created forms",
  layout: "empty",
  middleware: ["auth"],
  requiresAuth: true,
});

const router = useRouter();
const formStore = useFormBuilderStore();
const toast = useToast();
const searchQuery = ref('');

// Initialize and load forms
onMounted(() => {
  formStore.loadSavedForms();
});

// Format date for display
const formatDate = (dateString) => {
  const date = new Date(dateString);
  return date.toLocaleDateString('en-US', { 
    year: 'numeric', 
    month: 'short', 
    day: 'numeric' 
  });
};

// Filtered and formatted forms for table display
const filteredForms = computed(() => {
  return formStore.savedForms
    .filter(form => {
      if (!searchQuery.value) return true;
      return form.name.toLowerCase().includes(searchQuery.value.toLowerCase());
    })
    .map(form => ({
      id: form.id,
      'Form Name': form.name,
      'Created': formatDate(form.createdAt)
    }));
});

// Navigation and action handlers
const navigateToBuilder = () => {
  router.push('/form-builder');
};

const editForm = (formId) => {
  formStore.loadForm(formId);
  router.push('/form-builder');
};

const deleteForm = (formId) => {
  if (confirm('Are you sure you want to delete this form?')) {
    const index = formStore.savedForms.findIndex(f => f.id === formId);
    if (index !== -1) {
      formStore.savedForms.splice(index, 1);
      localStorage.setItem('savedForms', JSON.stringify(formStore.savedForms));
      toast.success('Form deleted successfully');
    }
  }
};
</script> 