import mongoose, { Document, Model, Schema } from 'mongoose';

export interface IBanner extends Document {
  title: string;
  subtitle?: string;
  imageUrl: string;
  linkUrl: string;
  ctaText?: string;
  isActive: boolean;
  displayOrder: number;
  createdAt: Date;
  updatedAt: Date;
}

const BannerSchema: Schema<IBanner> = new Schema(
  {
    title: {
      type: String,
      required: [true, 'Banner title is required'],
      trim: true,
    },
    subtitle: {
      type: String,
      trim: true,
    },
    imageUrl: {
      type: String,
      required: [true, 'Banner image URL is required'],
      trim: true,
    },
    linkUrl: {
      type: String,
      required: [true, 'Banner link/CTA URL is required'],
      trim: true,
    },
    ctaText: {
      type: String,
      trim: true,
      default: 'Learn More',
    },
    isActive: {
      type: Boolean,
      default: true,
      index: true,
    },
    displayOrder: {
      type: Number,
      default: 0,
      index: true,
    },
  },
  {
    timestamps: true,
  }
);

export const Banner: Model<IBanner> =
  mongoose.models.Banner || mongoose.model<IBanner>('Banner', BannerSchema);

export default Banner;