corrad-bp/pages/form-builder/index.vue

<template>
  <div class="flex flex-col h-screen bg-gray-50">
    <!-- Header Bar -->
    <header
      class="bg-gray-800 px-4 py-4 flex items-center justify-between text-white shadow-md"
    >
      <div class="flex items-center gap-3">
        <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-7"
        />
      </div>

      <div class="flex items-center gap-3">
        <FormKit
          type="text"
          name="formName"
          placeholder="Form Name"
          v-model="formStore.formName"
          validation="required"
          validation-visibility="live"
          :validation-messages="{ required: 'Please enter a form name' }"
          class="form-name-input"
          :classes="{
            outer: 'mb-0',
          }"
        />

        <RsButton @click="handleSave" variant="primary" size="sm">
          <Icon name="material-symbols:save" class="mr-1" />
          Save Form
        </RsButton>

        <RsButton @click="handlePreview" variant="secondary" size="sm">
          <Icon name="material-symbols:preview" class="mr-1" />
          Preview
        </RsButton>

        <RsButton @click="navigateToManage" variant="secondary" size="sm">
          <Icon name="material-symbols:settings" class="mr-1" />
          Manage Forms
        </RsButton>
      </div>
    </header>

    <!-- Main Content Area -->
    <div class="flex-1 flex overflow-hidden">
      <!-- Left Panel - Components Sidebar -->
      <div
        class="w-64 bg-white border-r border-gray-200 flex flex-col overflow-hidden"
      >
        <div
          class="p-3 border-b border-gray-200 bg-gray-50 flex justify-between items-center"
        >
          <h2 class="text-sm font-medium text-gray-700">
            Available Components
          </h2>
          <div class="relative">
            <input
              type="text"
              placeholder="Search..."
              class="px-2 py-1 pr-7 border border-gray-300 rounded text-xs w-24"
            />
            <Icon
              name="material-symbols:search"
              class="absolute right-2 top-1/2 transform -translate-y-1/2 w-3.5 h-3.5 text-gray-400"
            />
          </div>
        </div>
        <div class="overflow-y-auto flex-1 p-2">
          <FormBuilderComponents @add-component="handleAddComponent" />
        </div>
      </div>

      <!-- Middle Panel - Form Canvas -->
      <div class="flex-1 flex flex-col overflow-hidden">
        <div
          class="py-2 px-4 bg-gray-50 border-b border-gray-200 flex justify-between items-center h-16"
        >
          <h2 class="text-sm font-medium text-gray-700">Form Canvas</h2>
          <div class="flex items-center gap-2">
            <span class="text-xs text-gray-500">Drag components to build your form</span>
          </div>
        </div>
        <div class="flex-1 overflow-auto p-6">
          <div
            class="border-2 border-dashed border-gray-300 bg-white rounded-md min-h-[calc(100vh-200px)] p-4"
            :class="{ 'border-blue-400 bg-blue-50': formStore.isDraggingOver }"
            @dragover.prevent="handleDragOver"
            @dragleave.prevent="handleDragLeave"
            @drop.prevent="handleDrop"
          >
            <FormBuilderCanvas
              :form-components="formStore.formComponents"
              @select-component="handleSelectComponent"
              @move-component="handleMoveComponent"
              @delete-component="handleDeleteComponent"
            />
          </div>
        </div>
      </div>

      <!-- Right Panel - Configuration Sidebar -->
      <div
        class="w-72 bg-white border-l border-gray-200 flex flex-col overflow-hidden"
      >
        <div
          class="p-3 border-b border-gray-200 bg-gray-50 h-16 flex items-center"
        >
          <h2 class="text-sm font-medium text-gray-700">Configuration</h2>
        </div>
        <div class="overflow-y-auto flex-1 p-3">
          <FormBuilderConfiguration
            v-if="formStore.selectedComponent"
            :component="formStore.selectedComponent"
            @update-component="handleUpdateComponent"
          />
          <div
            v-else
            class="flex items-center justify-center h-full text-gray-500"
          >
            <div class="text-center p-4">
              <Icon
                name="material-symbols:settings-suggest"
                class="w-12 h-12 mx-auto mb-3 text-gray-300"
              />
              <p class="text-sm font-medium">No component selected</p>
              <p class="text-xs mt-1">Select a component to configure</p>
            </div>
          </div>
        </div>
      </div>
    </div>

    <!-- Preview Modal -->
    <RsModal v-model="showPreview" title="Form Preview" size="xl">
      <div class="max-h-[70vh] overflow-y-auto p-4">
        <FormKit type="form" @submit="handlePreviewSubmit">
          <template
            v-for="(component, index) in formStore.formComponents"
            :key="index"
          >
            <component-preview :component="component" :is-preview="false" />
          </template>
          <FormKit type="submit" label="Submit" />
        </FormKit>
      </div>
    </RsModal>
  </div>
</template>

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

definePageMeta({
  title: "Form Builder",
  description: "Create dynamic forms with drag and drop",
  layout: "empty",
  middleware: ["auth"],
  requiresAuth: true,
});

const router = useRouter();
const formStore = useFormBuilderStore();
const toast = useToast();

// Initialize the form builder
onMounted(() => {
  formStore.loadSavedForms();
});

const showPreview = ref(false);

// Handler methods
const handleAddComponent = (component) => {
  formStore.addComponent(component);
};

const handleSelectComponent = (component) => {
  formStore.selectComponent(component.id);
};

const handleUpdateComponent = (updatedComponent) => {
  formStore.updateComponent(updatedComponent);
};

const handleMoveComponent = ({ oldIndex, newIndex }) => {
  formStore.moveComponent({ oldIndex, newIndex });
};

const handleDeleteComponent = (id) => {
  formStore.deleteComponent(id);
};

const handleDragOver = (event) => {
  formStore.setDraggingOver(true);
};

const handleDragLeave = (event) => {
  formStore.setDraggingOver(false);
};

const handleDrop = (event) => {
  formStore.setDraggingOver(false);
  const componentData = JSON.parse(event.dataTransfer.getData("component"));
  formStore.addComponent(componentData);
};

const handleSave = () => {
  if (!formStore.formName.trim()) {
    toast.error("Please enter a form name");
    return;
  }

  if (formStore.formComponents.length === 0) {
    toast.error("Please add at least one component to the form");
    return;
  }

  formStore.saveForm();
  toast.success("Form saved successfully");
};

const handlePreview = () => {
  if (formStore.formComponents.length === 0) {
    toast.error("Please add at least one component to the form");
    return;
  }

  showPreview.value = true;
};

const handlePreviewSubmit = (formData) => {
  console.log("Form submitted:", formData);
  showPreview.value = false;
  toast.success("Form submitted successfully");
};

const navigateToManage = () => {
  router.push("/form-builder/manage");
};
</script>

<style scoped>
.form-name-input :deep(.formkit-inner) {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: white;
  min-width: 200px;
}

.form-name-input :deep(.formkit-inner:focus-within) {
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.form-name-input :deep(input::placeholder) {
  color: rgba(255, 255, 255, 0.6);
}

.form-name-input :deep(.formkit-message) {
  color: rgba(255, 200, 200, 0.9);
  font-size: 0.7rem;
  position: absolute;
}
</style>