cms.uldp.edu.vn/models/home.js

const mongoose = require("mongoose");

const { Schema } = mongoose;

// Reusable small schemas
const LinkSchema = new Schema(
  {
    label: { type: String, default: "" },
    href: { type: String, default: "" },
  },
  { _id: false },
);

// Hero slide (for multiple hero items in slider)
const HeroSlideSchema = new Schema(
  {
    title: { type: String, default: "" },
    subtitle: { type: String, default: "" },
    description: { type: String, default: "" },
    primaryButton: { type: LinkSchema, default: () => ({}) },
    secondaryButton: { type: LinkSchema, default: () => ({}) },
    heroImage: { type: String, default: "" },
    videoUrl: { type: String, default: "" },
  },
  { _id: false },
);

const HeroSchema = new Schema(
  {
    // Background for whole hero section
    backgroundImage: { type: String, default: "" },

    // Multiple slides
    slides: { type: [HeroSlideSchema], default: [] },

    // Legacy single-slide fields (backward compatible)
    title: { type: String, default: "" },
    subtitle: { type: String, default: "" },
    description: { type: String, default: "" },
    primaryButton: { type: LinkSchema, default: () => ({}) },
    secondaryButton: { type: LinkSchema, default: () => ({}) },
    heroImage: { type: String, default: "" },
    videoUrl: { type: String, default: "" },
  },
  { _id: false },
);

const WhyChooseUsItemSchema = new Schema(
  {
    icon: { type: String, default: "" },
    title: { type: String, default: "" },
    description: { type: String, default: "" },
  },
  { _id: false },
);

const WhyChooseUsSchema = new Schema(
  {
    heading: { type: String, default: "" },
    subheading: { type: String, default: "" },
    description: { type: String, default: "" },
    highlightWord: { type: String, default: "" },
    mainImage: { type: String, default: "" },
    secondaryImage: { type: String, default: "" },
    items: { type: [WhyChooseUsItemSchema], default: [] },
    features: { type: [String], default: [] },
    ctaButton: { type: LinkSchema, default: () => ({}) },
  },
  { _id: false },
);

const VisaSolutionItemSchema = new Schema(
  {
    number: { type: String, default: "" },
    title: { type: String, default: "" },
    description: { type: String, default: "" },
    link: { type: String, default: "" },
  },
  { _id: false },
);

const VisaSolutionsSchema = new Schema(
  {
    heading: { type: String, default: "" },
    subheading: { type: String, default: "" },
    items: { type: [VisaSolutionItemSchema], default: [] },
  },
  { _id: false },
);

const VisaCountrySchema = new Schema(
  {
    name: { type: String, default: "" },
    code: { type: String, default: "" },
    flag: { type: String, default: "" },
    link: { type: String, default: "" },
    visaTypes: { type: [String], default: [] },
  },
  { _id: false },
);

const VisaCountriesSchema = new Schema(
  {
    heading: { type: String, default: "" },
    subheading: { type: String, default: "" },
    description: { type: String, default: "" },
    countries: { type: [VisaCountrySchema], default: [] },
    ctaButton: { type: LinkSchema, default: () => ({}) },
  },
  { _id: false },
);

const TestimonialSchema = new Schema(
  {
    name: { type: String, default: "" },
    role: { type: String, default: "" },
    country: { type: String, default: "" },
    rating: { type: Number, default: 5 },
    comment: { type: String, default: "" },
    avatar: { type: String, default: "" },
  },
  { _id: false },
);

const TestimonialsSchema = new Schema(
  {
    heading: { type: String, default: "" },
    subheading: { type: String, default: "" },
    videoUrl: { type: String, default: "" },
    videoThumbnail: { type: String, default: "" },
    items: { type: [TestimonialSchema], default: [] },
  },
  { _id: false },
);

const VideoGallerySchema = new Schema(
  {
    heading: { type: String, default: "" },
    videoUrl: { type: String, default: "" },
    thumbnail: { type: String, default: "" },
  },
  { _id: false },
);

const FaqItemSchema = new Schema(
  {
    question: { type: String, default: "" },
    answer: { type: String, default: "" },
  },
  { _id: false },
);

const FaqSchema = new Schema(
  {
    heading: { type: String, default: "" },
    subheading: { type: String, default: "" },
    description: { type: String, default: "" },
    ctaButton: { type: LinkSchema, default: () => ({}) },
    items: { type: [FaqItemSchema], default: [] },
  },
  { _id: false },
);

const AchievementItemSchema = new Schema(
  {
    value: { type: String, default: "" },
    suffix: { type: String, default: "" },
    label: { type: String, default: "" },
    description: { type: String, default: "" },
  },
  { _id: false },
);

const AchievementsSchema = new Schema(
  {
    heading: { type: String, default: "" },
    subheading: { type: String, default: "" },
    items: { type: [AchievementItemSchema], default: [] },
  },
  { _id: false },
);

const VisaConsultancyItemSchema = new Schema(
  {
    name: { type: String, default: "" },
    icon: { type: String, default: "" },
    year: { type: String, default: "" },
  },
  { _id: false },
);

const VisaConsultancySchema = new Schema(
  {
    items: { type: [VisaConsultancyItemSchema], default: [] },
  },
  { _id: false },
);

const BrandItemSchema = new Schema(
  {
    logo: { type: String, default: "" },
  },
  { _id: false },
);

const BrandsSchema = new Schema(
  {
    items: { type: [BrandItemSchema], default: [] },
  },
  { _id: false },
);

const PartnersSchema = new Schema(
  {
    visaConsultancy: { type: VisaConsultancySchema, default: () => ({}) },
    brands: { type: BrandsSchema, default: () => ({}) },
  },
  { _id: false },
);

const BlogPreviewItemSchema = new Schema(
  {
    title: { type: String, default: "" },
    excerpt: { type: String, default: "" },
    category: { type: String, default: "" },
    date: { type: String, default: "" }, // keep as string for easy JSON compatibility (e.g. "2025-08-20")
    author: {
      name: { type: String, default: "" },
      avatar: { type: String, default: "" },
    },
    comments: { type: Number, default: 0 },
    link: { type: String, default: "" },
    thumbnail: { type: String, default: "" },
  },
  { _id: false },
);

const BlogPreviewSchema = new Schema(
  {
    heading: { type: String, default: "" },
    subheading: { type: String, default: "" },
    ctaButton: { type: LinkSchema, default: () => ({}) },
    items: { type: [BlogPreviewItemSchema], default: [] },
    selectedBlogIds: [{ type: Schema.Types.ObjectId, ref: 'Blog' }],
  },
  { _id: false },
);

/**
 * Home page content model
 *
 * NOTE:
 * - This schema is based on `hailearning.edu.vn/app/home.json`.
 * - `strict: false` keeps backward compatibility with any existing CMS-only sections
 *   (e.g. about/missionVision/programs/newsletter/latestPosts...) that the admin UI might still send.
 */
const HomeSchema = new Schema(
  {
    hero: { type: HeroSchema, default: () => ({}) },
    whyChooseUs: { type: WhyChooseUsSchema, default: () => ({}) },
    visaSolutions: { type: VisaSolutionsSchema, default: () => ({}) },
    visaCountries: { type: VisaCountriesSchema, default: () => ({}) },
    testimonials: { type: TestimonialsSchema, default: () => ({}) },
    videoGallery: { type: VideoGallerySchema, default: () => ({}) },
    faq: { type: FaqSchema, default: () => ({}) },
    achievements: { type: AchievementsSchema, default: () => ({}) },
    partners: { type: PartnersSchema, default: () => ({}) },
    blogPreview: { type: BlogPreviewSchema, default: () => ({}) },
  },
  {
    timestamps: true,
    strict: false,
  },
);

module.exports = mongoose.model("Home", HomeSchema);