import { Texture } from './../textures/Texture';
import { Vector2 } from './../math/Vector2';
import { MeshStandardMaterialParameters, MeshStandardMaterial } from './MeshStandardMaterial';
import { Color } from './../math/Color';

export interface MeshPhysicalMaterialParameters extends MeshStandardMaterialParameters {
	clearcoat?: number | undefined;
	clearcoatMap?: Texture | null | undefined;
	clearcoatRoughness?: number | undefined;
	clearcoatRoughnessMap?: Texture | null | undefined;
	clearcoatNormalScale?: Vector2 | undefined;
	clearcoatNormalMap?: Texture | null | undefined;

	reflectivity?: number | undefined;
	ior?: number | undefined;

	sheen?: number | undefined;
	sheenColor?: Color | undefined;
	sheenRoughness?: number | undefined;

	transmission?: number | undefined;
	transmissionMap?: Texture | null | undefined;
	attenuationDistance?: number | undefined;
	attenuationColor?: Color | undefined;

	specularIntensity?: number | undefined;
	specularColor?: Color | undefined;
	specularIntensityMap?: Texture | null | undefined;
	specularColorMap?: Texture | null | undefined;
}

export class MeshPhysicalMaterial extends MeshStandardMaterial {
	constructor(parameters?: MeshPhysicalMaterialParameters);

	/**
	 * @default 'MeshPhysicalMaterial'
	 */
	type: string;

	/**
	 * @default { 'STANDARD': '', 'PHYSICAL': '' }
	 */
	defines: { [key: string]: any };

	/**
	 * @default 0
	 */
	clearcoat: number;

	/**
	 * @default null
	 */
	clearcoatMap: Texture | null;

	/**
	 * @default 0
	 */
	clearcoatRoughness: number;

	/**
	 * @default null
	 */
	clearcoatRoughnessMap: Texture | null;

	/**
	 * @default new THREE.Vector2( 1, 1 )
	 */
	clearcoatNormalScale: Vector2;

	/**
	 * @default null
	 */
	clearcoatNormalMap: Texture | null;

	/**
	 * @default 0.5
	 */
	reflectivity: number;

	/**
	 * @default 1.5
	 */
	ior: number;

	/**
	 * @default 0.0
	 */
	sheen: number;

	/**
	 * @default Color( 0x000000 )
	 */
	sheenColor: Color;

	/**
	 * @default null
	 */
	sheenColorMap: Texture | null;

	/**
	 * @default 1.0
	 */
	sheenRoughness: number;

	/**
	 * @default null
	 */
	sheenRoughnessMap: Texture | null;

	/**
	 * @default 0
	 */
	transmission: number;

	/**
	 * @default null
	 */
	transmissionMap: Texture | null;

	/**
	 * @default 0.01
	 */
	thickness: number;

	/**
	 * @default null
	 */
	thicknessMap: Texture | null;

	/**
	 * @default 0.0
	 */
	attenuationDistance: number;

	/**
	 * @default Color( 1, 1, 1 )
	 */
	attenuationColor: Color;

	/**
	 * @default 1.0
	 */
	specularIntensity: number;

	/**
	 * @default Color(1, 1, 1)
	 */
	specularColor: Color;

	/**
	 * @default null
	 */
	specularIntensityMap: Texture | null;

	/**
	 * @default null
	 */
	specularColorMap: Texture | null;
}