import {Constructor} from '../../../../types/GlobalTypes';
import {BaseController} from './_BaseController';
import {TypedMatNode} from '../_Base';
import {Material} from 'three/src/materials/Material';
import {NodeParamsConfig, ParamConfig} from '../../utils/params/ParamsConfig';
import {IUniforms} from '../../../../core/geometry/Material';

export function ColorParamConfig<TBase extends Constructor>(Base: TBase) {
	return class Mixin extends Base {
		// color = ParamConfig.COLOR([1, 1, 1]);
		transparent = ParamConfig.BOOLEAN(0);
		opacity = ParamConfig.FLOAT(1);
		alphaTest = ParamConfig.FLOAT(0);
		useFog = ParamConfig.BOOLEAN(0);
	};
}

class ColoredMaterial extends Material {
	vertexColors!: boolean;
	transparent!: boolean;
	depthTest!: boolean;
	alphaTest!: number;
	fog!: boolean;
	uniforms!: IUniforms;
}
class ColorParamsConfig extends ColorParamConfig(NodeParamsConfig) {}

class ColoredMatNode extends TypedMatNode<ColoredMaterial, ColorParamsConfig> {
	create_material() {
		return new ColoredMaterial();
	}
}

export class ColorsController extends BaseController {
	constructor(protected node: ColoredMatNode) {
		super(node);
	}
	static update(node: ColoredMatNode) {
		const material = node.material;
		const pv = node.pv;

		if (material.uniforms.opacity) {
			material.uniforms.opacity.value = pv.opacity;
		}
		material.transparent = pv.transparent || pv.opacity < 1;
		material.depthTest = true;
		material.alphaTest = pv.alphaTest;
		material.fog = pv.useFog;
	}
}