import { ASNumber } from './ASNumber';
import { addPrototypeFunctionAlias } from './addPrototypeFunctionAlias';
import { defineNonEnumerableProperty } from '@awayfl/swf-loader';
import { Errors } from '../errors';

export class ASUint extends ASNumber {
	public static staticNatives: any [] = [Math];
	public static instanceNatives: any [] = [ASNumber.prototype];

	static classInitializer() {
		const proto: any = this.dPrototype;
		const asProto: any = ASUint.prototype;
		addPrototypeFunctionAlias(proto, '$BgtoString', asProto.toString);
		addPrototypeFunctionAlias(proto, '$BgtoLocaleString', asProto.toString);
		addPrototypeFunctionAlias(proto, '$BgvalueOf', asProto.valueOf);

		defineNonEnumerableProperty(this, '$BgMAX_VALUE', 0xffffffff);
		defineNonEnumerableProperty(this, '$BgMIN_VALUE', 0);
	}

	toString(radix: number) {
		if (arguments.length === 0) {
			radix = 10;
		} else {
			radix = radix|0;
			if (radix < 2 || radix > 36) {
				this.sec.throwError('RangeError', Errors.InvalidRadixError, radix);
			}
		}

		if (this.axClass !== this.sec.AXUint && this.axClass !== this.sec.AXNumber) {
			this.sec.throwError('TypeError', Errors.InvokeOnIncompatibleObjectError,
				'Number.prototype.toString');
		}

		return this.value.toString(radix);
	}

	valueOf() {
		if (this.axClass !== this.sec.AXUint && this.axClass !== this.sec.AXNumber) {
			this.sec.throwError('TypeError', Errors.InvokeOnIncompatibleObjectError,
				'Number.prototype.valueOf');
		}
		return this.value;
	}
}