const Constants = require('../data_providers/constants');
const Utils = require('../utils/utils');
const DebugInfo = require('./DebugInfo');

class Vehicle {
	brand
    model
    color
    year
    category
    engine
	number
	currentNumber
    vin1
	vin2
	sts
	pts
	isRightWheel
	isJapanese
	photos
	addedDate
	addedBy
	ownershipPeriods
	events
	notes

	static fromAvtocod(report) {
		//console.log(JSON.stringify(report));
		let tech = report.fields.tech_data;
		if(!tech) {
			throw Error('Empty report');
		}

		let e = tech.engine;

		let v = new Vehicle();
		v.brand = { name: tech.brand.name, logo: tech.brand?.logotype?.uri };
		v.category = report.fields.additional_info.vehicle.category.code;
		v.engine = { number: e.number, volume: e.volume, powerHp: e.power.hp, powerKw: e.power.kw, fuelType: e.fuel?.type };
		v.model = tech.model ? { name: tech.model.name } : null;
		v.year = tech.year;
		v.number = report.identifiers_query.query;
		v.currentNumber = report.fields.identifiers.vehicle.reg_num;
		v.pts = report.fields.identifiers.vehicle.pts;
		v.sts = report.fields.identifiers.vehicle.sts;
		v.vin1 = report.fields.identifiers.vehicle.vin;
		v.photos = report.fields.images.photos.items.map(p => {
			return {
				brand: p.vehicle.brand.name,
				model: p.vehicle.model.name,
				date: Date.parse(p.date.issued + ' GMT'),
				url: p.uri
			};
		});

		if(tech?.wheel?.position) {
			v.isRightWheel = tech?.wheel?.position == 'RIGHT';
		} else {
			v.isRightWheel = null;
		}
		
		v.isJapanese = report.is_japanese_vehicle;
		v.addedDate = Date.now();
		v.updatedDate = v.addedDate;
		v.events = [];
		v.notes = [];
		v.debugInfo = { autocod: new DebugInfo() };

		return v;
	}

	static fromVin01History(report) {
		let main = report.RequestResult.vehicle;

		let v = new Vehicle();
		v.brand = { name: { original: main.model } };
		v.category = main.category;
		v.engine = {
			number: main.engineNumber,
			powerHp: parseFloat(main.powerHp),
			powerKw: parseFloat(main.powerKwt),
			volume: parseInt(main.engineVolume)
		};
		v.year = parseInt(main.year, 10);
		v.vin1 = Utils.cyrillicToLatin(main.vin);
		v.vin2 = Utils.cyrillicToLatin(main.bodyNumber);
		v.color = main.color; 

		v.ownershipPeriods = report.RequestResult.ownershipPeriods.ownershipPeriod.map(p => {
			let period = {
				lastOperation: Constants.typeOperation[p.lastOperation] ?? p.lastOperation,
				ownerType: p.simplePersonType.toLowerCase() == 'legal' ? 'legal' : 'individual',
				from: Date.parse(p.from),
				to: 0
			};
			if('to' in p) {
				period.to = Date.parse(p.to);
			}
			return period;
		});

		v.addedDate = Date.now();
		v.updatedDate = v.addedDate;
		v.events = [];
		v.notes = [];
		v.debugInfo = { vin01history: new DebugInfo() };

		return v;
	}

	static fromVin01Base(report) {
		let first = report[0];

		let v = new Vehicle();
		v.brand = { name: { original: first.brandmark, normalized: first.brand } };
		v.model = { normalized: first.model };
		v.category = first.ts_category;
		v.year = parseInt(first.year);
		v.vin1 = Utils.cyrillicToLatin(first.vin);
		v.vin2 = Utils.cyrillicToLatin(first.body);

		v.engine = {
			powerHp: parseFloat(first.engine_power),
			volume: parseInt(first.engine_volume),
			number: first.engine
		};

		v.ownershipPeriods = report.map(p => {
			let dateParams = p.last_operation_date.split('.').reverse().map(n => parseInt(n, 10));
			dateParams[1] -= 1;
			let date = (new Date(...dateParams)).getTime();

			let period = {
				from: date,
				to: 0,
				region: p.region,
				registrationRegion: p.ts_registration_region,
				locality: p.ts_locality,
				lastOperation: Constants.typeOperation[p.tech_operation_code] ?? p.tech_operation_code,
				ownerType: p.owner_category == '2' ? 'individual' : 'legal',
				code: p.code
			};

			if(p.street && p.street != '-') {
				period.street = p.street;
			}

			if(p.building && p.building != '-') {
				period.building = p.building;
			}

			if(p.entity_inn && p.entity_inn != '-') {
				period.inn = p.entity_inn;
			}

			return period;
		});

		v.addedDate = Date.now();
		v.updatedDate = v.addedDate;
		v.events = [];
		v.notes = [];
		v.debugInfo = { vin01base: new DebugInfo() };

		return v;
	}

	mergeNotes(newNotes) {
		if(this.notes) {
			let map = new Map();
			this.notes.forEach(item => map.set(item.id, item));
			newNotes.forEach(item => map.set(item.id, item));
			this.notes = [...map.values()];
		} else {
			this.notes = newNotes;
		}
	}

	mergeEvents(newEvents) {
		if(this.events) {
			let map = new Map();
			this.events.forEach(item => map.set(item.id, item));
			newEvents.forEach(item => map.set(item.id, item));
			this.events = [...map.values()];
		} else {
			this.events = newEvents;
		}
	}
}

module.exports = Vehicle;