import mongoose from "mongoose";
const { Schema } = mongoose;

const auditLogSchema = new Schema(
  {
    oldValue: { type: Object, required: true },
    newValue: { type: Object, required: true },
    target: {
      type: Schema.Types.ObjectId,
      refPath: 'targetModel',
      required: true
    },
    targetModel: {
      type: String,
      required: true,
      enum: ['Printer', 'Job', 'SubJob', 'FilamentStock', 'StockEvent', 'Vendor', 'Part', 'Product', 'Material', 'Filament', 'GCodeFile', 'NoteType', 'Note', 'User'] // Add other models as needed
    },
    owner: {
      type: Schema.Types.ObjectId,
      refPath: 'ownerModel',
      required: true
    },
    ownerModel: {
      type: String,
      required: true,
      enum: ['User', 'Printer']
    }
  },
  { timestamps: true }
);

// Add virtual id getter
auditLogSchema.virtual("id").get(function () {
  return this._id.toHexString();
});

// Configure JSON serialization to include virtuals
auditLogSchema.set("toJSON", { virtuals: true });

// Create and export the model
export const auditLogModel = mongoose.model("AuditLog", auditLogSchema);