const mongoose = require('mongoose')
const ObjectID = mongoose.Schema.Types.ObjectId

const belongingSchema = new mongoose.Schema(
    {
        belongingCode: {
            type: String,
            required: true,
            unique: true,
        },
        belongingCategory: {
            type: ObjectID,
            ref: 'Category'
        },
        projectCode: {
            type: String,
            required: true,
            default: false,
        },
        relatedProjects : [String],
        location: {
            type: {
                type: String,
                enum: ['Point'], // GeoJSON type
                required: true,
            },
            coordinates: {
                type: [Number], // Array of numbers: [longitude, latitude]
                required: true,
            },
        },
        documents: [String]
    },
    { timestamps: true }
)

belongingSchema.index({ location: '2dsphere' }); // Enable geospatial queries

const Belonging = mongoose.model('Belonging', belongingSchema)
module.exports = Belonging