server/src/models/DynamicPrice.js

const mongoose = require('mongoose');

const dynamicPriceSchema = new mongoose.Schema(
  {
    photographerId: {
      type: mongoose.Schema.Types.ObjectId,
      ref: 'Photographer',
      required: true,
      unique: true,
    },
    basePrice: {
      type: Number,
      required: true,
    },
    pricingRules: {
      weekendSurcharge: {
        type: Number,
        default: 25, // percentage
      },
      peakHoursSurcharge: {
        type: Number,
        default: 30, // percentage
      },
      peakHoursStart: {
        type: String,
        default: '17:00', // 5 PM
      },
      peakHoursEnd: {
        type: String,
        default: '20:00', // 8 PM
      },
      lastMinuteDiscount: {
        type: Number,
        default: 0, // percentage (can be positive for discount or negative for surcharge)
      },
      lastMinuteThreshold: {
        type: Number,
        default: 24, // hours before booking
      },
      groupDiscount: {
        type: Number,
        default: 10, // percentage for multiple hours
      },
      seasonalAdjustments: [
        {
          season: String, // "summer", "monsoon", "winter", "festival"
          multiplier: Number, // price multiplier
        },
      ],
    },
    suggestedPrice: {
      type: Number,
      default: null,
    },
    suggestionBasis: {
      type: String,
      enum: ['market_analysis', 'demand_trend', 'competitor_analysis'],
      default: 'market_analysis',
    },
    lastUpdated: {
      type: Date,
      default: Date.now,
    },
  },
  { timestamps: true }
);

module.exports = mongoose.model('DynamicPrice', dynamicPriceSchema);