const mongoose = require('mongoose');

const levelSchema = new mongoose.Schema({
  brochure: { type: String },
  type: {
    type: String,
    required: true,
    trim: true
  },
  banner: {
    image: String,
    title: String,
    text: String
  },
  overview: {
    title: String,
    paragraphs: [String],
    contact_info: {
      title: String,
      subtitle: String,
      items: [{
        text: String
      }]
    },
    social_info: {
      title: String,
      social_links: [{
        image: String,
        url: String,
        alt: String
      }],
      apply_button: {
        text: String,
        url: String
      }
    }
  },
  requirements: {
    title: String,
    items: [String]
  },
  action_buttons: {
    title: String,
    buttons: [{
      text: String,
      link: String
    }]
  },
  why_study: {
    title: String,
    items: [{
      number: String,
      title: String,
      text: String
    }]
  },
  // Thêm tham chiếu đến Form
  form: {
    type: mongoose.Schema.Types.ObjectId,
    ref: 'Form'
  },
  updatedAt: Date
}, {
  timestamps: true
});

module.exports = mongoose.model('Level', levelSchema);