const mongoose = require('mongoose')
const ObjectID = mongoose.Schema.Types.ObjectId
const AutoIncrement = require('mongoose-sequence')(mongoose)
const { getMultipleSignedUrls } = require('../file/fileService')

const propertySchemaOptions = {
    discriminatorKey: 'propertyType',
    toJSON: { virtuals: true },
    toObject: { virtuals: true },
    timestamps: true,
}

const propertySchema = new mongoose.Schema(
    {
        name: {
            type: String,
            required: false, // Auto-generated: ownerName + mainNumber/subNumber
        },
        category: {
            type: ObjectID,
            ref: 'Category',
        },
        description: String,
        relatedProjects: [String],
        location: {
            type: {
                type: String,
                enum: ['Point'],
                required: false,
            },
            coordinates: {
                type: [Number], // [longitude, latitude]
                required: false,
            },
        },
        documentUrls: {
            type: [String],
            default: [],
        },
        mainImageUrls: [String],
        nationalGeoCode: {
            type: String,
            required: true, // شناسه ملی جغرافیایی الزامی است
        },
        tags: [String],
        status: {
            type: ObjectID,
            ref: 'PropertyStatus',
        },
        isActive: {
            type: Boolean,
            default: true,
            select: false,
        },
        // Title Deed General & Administrative (شناسه و اداره ثبت)
        uniqueId: String, // شناسه یکتا سند مالکیت (۱۸ رقمی)
        serialNumber: String, // شماره سریال چاپی سند
        provinceRegistry: String,
        localRegistryOffice: String,
        registrationDate: String, // تاریخ ثبت سند

        // Owner Specifications (مشخصات مالک)
        ownerName: String,
        fatherName: String,
        idCardNumber: String,
        nationalId: String,
        issuePlace: String,
        birthDate: String,
        nationality: {
            type: String,
            default: 'ایران',
        },
        ownershipDocs: String,

        // Property Specifications (مشخصات ملک)
        registrationPlate: String,
        mainNumber: String,
        subNumber: String,
        separatedFrom: String,
        plotNumber: String,
        registrationSection: String,
        district: String,
        blockNumber: String,
        sideDirection: String,
        floor: String,
        zoningType: String,
        specialStatus: String,
        documentType: String,
        address: String,
        postalCode: String,
        propertyBoundaries: String,
        restrictions: String,

        // دانگ: سهم ملک از ۶ دانگ (۱ تا ۶)
        dong: {
            type: Number,
            min: 1,
            max: 6,
            default: 6,
        },

        features: [
            {
                definition: {
                    type: ObjectID,
                    ref: 'Feature',
                    required: true,
                },
                value: mongoose.Schema.Types.Mixed,
            },
        ],
    },
    propertySchemaOptions
)

propertySchema.plugin(AutoIncrement, { inc_field: 'propertyCode' })

propertySchema.methods.getDocumentsSignedUrls = function () {
    return getMultipleSignedUrls(this.documentUrls, 'property-documents')
}

propertySchema.methods.getMainImagedSignedUrl = function () {
    return getMultipleSignedUrls(this.mainImageUrls, 'property-images')
}

propertySchema.index({ location: '2dsphere' })

const Property = mongoose.model('Property', propertySchema)

module.exports = Property