"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var __param = (this && this.__param) || function (paramIndex, decorator) {
    return function (target, key) { decorator(target, key, paramIndex); }
};
var GeocodingService_1;
Object.defineProperty(exports, "__esModule", { value: true });
exports.GeocodingService = void 0;
const common_1 = require("@nestjs/common");
const typeorm_1 = require("@nestjs/typeorm");
const typeorm_2 = require("typeorm");
const cache_manager_1 = require("@nestjs/cache-manager");
const place_syria_entity_1 = require("./entities/place-syria.entity");
const place_jordan_entity_1 = require("./entities/place-jordan.entity");
const place_egypt_entity_1 = require("./entities/place-egypt.entity");
const osm_area_entity_1 = require("./entities/osm-area.entity");
const osm_point_with_area_entity_1 = require("./entities/osm-point-with-area.entity");
let GeocodingService = GeocodingService_1 = class GeocodingService {
    placesSyriaRepository;
    placesJordanRepository;
    placesEgyptRepository;
    osmAreasRepository;
    osmPointsRepository;
    cacheManager;
    logger = new common_1.Logger(GeocodingService_1.name);
    DB_TIMEOUT_MS = 1100;
    constructor(placesSyriaRepository, placesJordanRepository, placesEgyptRepository, osmAreasRepository, osmPointsRepository, cacheManager) {
        this.placesSyriaRepository = placesSyriaRepository;
        this.placesJordanRepository = placesJordanRepository;
        this.placesEgyptRepository = placesEgyptRepository;
        this.osmAreasRepository = osmAreasRepository;
        this.osmPointsRepository = osmPointsRepository;
        this.cacheManager = cacheManager;
    }
    getRepositoryForCoords(lat, lng) {
        if (lat >= 29 && lat <= 37.5 && lng >= 34.5 && lng <= 42.5) {
            if (lat > 32.5 && lng > 35.8)
                return this.placesSyriaRepository;
            return this.placesJordanRepository;
        }
        if (lat >= 22 && lat <= 32 && lng >= 24.5 && lng <= 37) {
            return this.placesEgyptRepository;
        }
        return this.placesSyriaRepository;
    }
    identifyRegion(lat, lng) {
        if (lat === undefined || lng === undefined)
            return undefined;
        if (lat >= 29 && lat <= 37.5 && lng >= 34.5 && lng <= 42.5) {
            if (lat > 32.5 && lng > 35.8)
                return 'syria';
            return 'jordan';
        }
        if (lat >= 22 && lat <= 32 && lng >= 24.5 && lng <= 37) {
            return 'egypt';
        }
        return undefined;
    }
    getTableNameForRepo(repo) {
        if (repo === this.placesJordanRepository)
            return 'places_jordan';
        if (repo === this.placesEgyptRepository)
            return 'places_egypt';
        return 'places_syria';
    }
    async searchPlaces(query, lat, lon, radius = 20000, country) {
        try {
            const cleanQuery = query.trim();
            if (!cleanQuery)
                return { results: [] };
            const hasLocation = lat !== undefined && lon !== undefined;
            const geoSegment = hasLocation ? `${lat.toFixed(2)}_${lon.toFixed(2)}` : 'global';
            const cacheKey = `geo_search:${country || 'auto'}:${geoSegment}:${cleanQuery.toLowerCase()}`;
            const cached = await this.cacheManager.get(cacheKey);
            if (cached)
                return { results: cached, source: 'cache_hit' };
            let targetRegion = country?.toLowerCase() || this.identifyRegion(lat, lon);
            const primaryTables = targetRegion && ['syria', 'egypt', 'jordan'].includes(targetRegion)
                ? [`places_${targetRegion}`] : ['places_jordan', 'places_syria', 'places_egypt'];
            const queryPromises = [];
            primaryTables.forEach(tableName => {
                const repo = this.getRepoByTableName(tableName);
                queryPromises.push(repo.query(`
          SELECT 
            p.id, p.name, p.name_ar, p.name_en, p.category, 
            n.name_ar as neighbourhood, d.name_ar as district, g.name_ar as governorate,
            p.latitude, p.longitude, p.address, '${tableName.replace('places_', '')}' as region, 'user_place' as source,
            CASE WHEN $2::float IS NOT NULL THEN ST_DistanceSphere(p.location, ST_SetSRID(ST_MakePoint($3::float, $2::float), 4326)) ELSE 0 END as distance,
            GREATEST(similarity(COALESCE(p.name_ar, ''), $1), similarity(COALESCE(p.name, ''), $1)) as relevance
          FROM ${tableName} p
          LEFT JOIN neighborhood_polygons n ON p.neighborhood_id = n.id
          LEFT JOIN admin_boundaries d ON p.district_id = d.id
          LEFT JOIN admin_boundaries g ON p.governorate_id = g.id
          WHERE (p.name_ar % $1 OR p.name % $1)
          AND ($2::float IS NULL OR ST_DistanceSphere(p.location, ST_SetSRID(ST_MakePoint($3::float, $2::float), 4326)) <= $4)
          ORDER BY (p.name_ar <-> $1) ASC LIMIT 10
        `, [cleanQuery, lat || null, lon || null, radius]));
            });
            queryPromises.push(this.osmPointsRepository.query(`
        SELECT 
          o.osm_id as id, o.name, o.name_ar, o.name_en, COALESCE(o.amenity, o.shop, 'place') as category, 
          o.latitude, o.longitude, o.addr_street as address, 'osm_global' as source,
          CASE WHEN $2::float IS NOT NULL THEN ST_DistanceSphere(o.geom, ST_SetSRID(ST_MakePoint($3::float, $2::float), 4326)) ELSE 0 END as distance,
          GREATEST(similarity(COALESCE(o.name, ''), $1), similarity(COALESCE(o.name_ar, ''), $1)) as relevance
        FROM osm_points_with_area o
        WHERE (o.name % $1 OR o.name_ar % $1)
        AND ($2::float IS NULL OR ST_DistanceSphere(o.geom, ST_SetSRID(ST_MakePoint($3::float, $2::float), 4326)) <= $4)
        ORDER BY (o.name <-> $1) ASC LIMIT 10
      `, [cleanQuery, lat || null, lon || null, radius]));
            const executionResults = await Promise.race([
                Promise.allSettled(queryPromises),
                new Promise((_, reject) => setTimeout(() => reject(new Error('QUERY_TIMEOUT')), this.DB_TIMEOUT_MS))
            ]).catch(e => {
                this.logger.warn(`Search optimization threshold hit: ${e.message}`);
                return [];
            });
            let allResults = [];
            if (Array.isArray(executionResults)) {
                executionResults.forEach(res => {
                    if (res.status === 'fulfilled' && res.value)
                        allResults.push(...res.value);
                });
            }
            const formatted = this.formatResults(allResults, hasLocation);
            if (formatted.length > 0) {
                await this.cacheManager.set(cacheKey, formatted, 3600000);
            }
            return { results: formatted };
        }
        catch (e) {
            this.logger.error('Search failed:', e);
            return { results: [] };
        }
    }
    formatResults(results, hasLocation) {
        const seenStreets = new Set();
        return results
            .map(r => {
            const proximityBonus = hasLocation ? Math.max(0, 1 - (Number(r.distance) / 10000)) : 0;
            const totalScore = (Number(r.relevance) * 0.7) + (proximityBonus * 0.3);
            return { ...r, totalScore };
        })
            .sort((a, b) => b.totalScore - a.totalScore)
            .filter(r => {
            if (r.category === 'street') {
                const key = `${r.name_ar || r.name}_${r.district}_${r.governorate}`;
                if (seenStreets.has(key))
                    return false;
                seenStreets.add(key);
            }
            return true;
        })
            .slice(0, 4)
            .map(r => {
            const addressParts = [r.neighbourhood, r.district, r.governorate].filter(Boolean);
            const full_address = addressParts.length > 0 ? addressParts.join('، ') : (r.address || '');
            return {
                ...r,
                latitude: parseFloat(r.latitude),
                longitude: parseFloat(r.longitude),
                distance_km: r.distance ? (Number(r.distance) / 1000).toFixed(2) : null,
                location: { lat: parseFloat(r.latitude), lng: parseFloat(r.longitude) },
                full_address,
            };
        });
    }
    getRepoByTableName(tableName) {
        if (tableName === 'places_egypt')
            return this.placesEgyptRepository;
        if (tableName === 'places_jordan')
            return this.placesJordanRepository;
        return this.placesSyriaRepository;
    }
    async reverseGeocode(lat, lng) {
        try {
            const repo = this.getRepositoryForCoords(lat, lng);
            const tableName = this.getTableNameForRepo(repo);
            const query = `
        SELECT 
          p.id, p.name, p.name_ar, p.category, 
          n.name_ar as neighbourhood,
          d.name_ar as district,
          g.name_ar as governorate,
          p.latitude, p.longitude, p.address, 'user_place' as source,
          ST_DistanceSphere(p.location::geometry, ST_SetSRID(ST_MakePoint($1::float, $2::float), 4326)) as distance 
        FROM ${tableName} p
        LEFT JOIN neighborhood_polygons n ON p.neighborhood_id = n.id
        LEFT JOIN admin_boundaries d ON p.sub_district_id = d.id
        LEFT JOIN admin_boundaries g ON p.governorate_id = g.id
        WHERE p.location IS NOT NULL
        ORDER BY p.location::geometry <-> ST_SetSRID(ST_MakePoint($1::float, $2::float), 4326) ASC LIMIT 3
      `;
            return await repo.query(query, [lng, lat]);
        }
        catch (error) {
            this.logger.error('Reverse geocoding error:', error);
            return [];
        }
    }
    async addPlace(data) {
        try {
            const lat = Number(data.latitude), lng = Number(data.longitude);
            const repo = this.getRepositoryForCoords(lat, lng), tableName = this.getTableNameForRepo(repo);
            const newPlace = repo.create({ ...data, latitude: lat, longitude: lng, created_at: new Date(), location: { type: 'Point', coordinates: [lng, lat] } });
            const savedPlace = await repo.save(newPlace);
            await repo.query(`UPDATE ${tableName} SET location = ST_SetSRID(ST_MakePoint($1::float, $2::float), 4326) WHERE id = $3`, [lng, lat, savedPlace.id]);
            return { ...savedPlace, latitude: lat, longitude: lng, location: `POINT(${lng} ${lat})` };
        }
        catch (error) {
            throw new common_1.HttpException(error.message, common_1.HttpStatus.INTERNAL_SERVER_ERROR);
        }
    }
    async upsertPlace(data) {
        try {
            const lat = Number(data.latitude), lng = Number(data.longitude);
            const repo = this.getRepositoryForCoords(lat, lng), tableName = this.getTableNameForRepo(repo);
            const existing = await repo.query(`SELECT id, name FROM ${tableName} WHERE ST_DistanceSphere(location, ST_SetSRID(ST_MakePoint($1::float, $2::float), 4326)) < 15 LIMIT 1`, [lng, lat]);
            if (existing && existing.length > 0) {
                await repo.update(existing[0].id, { name: data.name || undefined, name_ar: data.name_ar || undefined, category: data.category || undefined });
                return { id: existing[0].id, action: 'updated' };
            }
            const result = await this.addPlace(data);
            return { id: result.id, action: 'created' };
        }
        catch (error) {
            throw error;
        }
    }
    async upsertBatch(places) {
        const results = [];
        for (const place of places) {
            try {
                const r = await this.addPlace(place);
                results.push({ id: r.id, action: 'created' });
            }
            catch (e) { }
        }
        return { total: places.length, processed: results.length, created: results.length, updated: 0 };
    }
    async getRecentPlaces(limit = 50) {
        const s = await this.placesSyriaRepository.find({ order: { created_at: 'DESC' }, take: limit });
        const j = await this.placesJordanRepository.find({ order: { created_at: 'DESC' }, take: limit });
        const e = await this.placesEgyptRepository.find({ order: { created_at: 'DESC' }, take: limit });
        return [...s, ...j, ...e].sort((a, b) => b.created_at.getTime() - a.created_at.getTime()).slice(0, limit);
    }
    async getAllPlacesGeoJSON() {
        try {
            const q = `
        SELECT id::text, name_ar as name, category, latitude, longitude, address, 'user' as region FROM places_syria 
        UNION ALL SELECT id::text, name_ar as name, category, latitude, longitude, address, 'user' as region FROM places_jordan 
        UNION ALL SELECT id::text, name_ar as name, category, latitude, longitude, address, 'user' as region FROM places_egypt
        UNION ALL SELECT id::text, COALESCE(names->>'primary', names->>'common', 'Building') as name, 'building' as category, ST_Y(ST_Centroid(location)) as latitude, ST_X(ST_Centroid(location)) as longitude, '' as address, 'overture' as region FROM overture_building WHERE names->>'primary' IS NOT NULL LIMIT 500
        UNION ALL SELECT id::text, COALESCE(names->>'primary', names->>'common', 'Street') as name, 'street' as category, ST_Y(ST_Centroid(location)) as latitude, ST_X(ST_Centroid(location)) as longitude, '' as address, 'overture' as region FROM overture_segment WHERE names->>'primary' IS NOT NULL LIMIT 500
      `;
            const res = await this.placesSyriaRepository.query(q);
            const features = res.map(p => ({
                type: 'Feature',
                geometry: { type: 'Point', coordinates: [parseFloat(p.longitude), parseFloat(p.latitude)] },
                properties: { id: p.id, name: p.name, category: p.category, address: p.address, region: p.region }
            }));
            return { type: 'FeatureCollection', features };
        }
        catch (e) {
            return { type: 'FeatureCollection', features: [] };
        }
    }
    async deletePlacesByName(name, country) {
        const repo = this.getRepoByCountry(country);
        const r1 = await repo.delete({ name_ar: name }), r2 = await repo.delete({ name_en: name }), r3 = await repo.delete({ name: name });
        return { success: true, affected: (r1.affected || 0) + (r2.affected || 0) + (r3.affected || 0) };
    }
    async deletePlaceById(id, country) {
        const repo = this.getRepoByCountry(country);
        return { success: true, affected: (await repo.delete(id)).affected };
    }
    getRepoByCountry(country) {
        switch (country?.toLowerCase()) {
            case 'syria': return this.placesSyriaRepository;
            case 'jordan': return this.placesJordanRepository;
            case 'egypt': return this.placesEgyptRepository;
            default: throw new common_1.HttpException('Invalid country: ' + country, common_1.HttpStatus.BAD_REQUEST);
        }
    }
};
exports.GeocodingService = GeocodingService;
exports.GeocodingService = GeocodingService = GeocodingService_1 = __decorate([
    (0, common_1.Injectable)(),
    __param(0, (0, typeorm_1.InjectRepository)(place_syria_entity_1.PlaceSyria)),
    __param(1, (0, typeorm_1.InjectRepository)(place_jordan_entity_1.PlaceJordan)),
    __param(2, (0, typeorm_1.InjectRepository)(place_egypt_entity_1.PlaceEgypt)),
    __param(3, (0, typeorm_1.InjectRepository)(osm_area_entity_1.OsmArea)),
    __param(4, (0, typeorm_1.InjectRepository)(osm_point_with_area_entity_1.OsmPointWithArea)),
    __param(5, (0, common_1.Inject)(cache_manager_1.CACHE_MANAGER)),
    __metadata("design:paramtypes", [typeorm_2.Repository,
        typeorm_2.Repository,
        typeorm_2.Repository,
        typeorm_2.Repository,
        typeorm_2.Repository, Object])
], GeocodingService);
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