import * as React from "react";
import { Observable, StandardMaterial, BaseTexture } from "babylonjs";
import { PropertyChangedEvent } from "../../../../propertyChangedEvent";
import { LineContainerComponent } from "../../../lineContainerComponent";
import { Color3LineComponent } from "../../../lines/color3LineComponent";
import { SliderLineComponent } from "../../../lines/sliderLineComponent";
import { CommonMaterialPropertyGridComponent } from "./commonMaterialPropertyGridComponent";
import { TextureLinkLineComponent } from "../../../lines/textureLinkLineComponent";

interface IStandardMaterialPropertyGridComponentProps {
    material: StandardMaterial,
    onSelectionChangedObservable?: Observable<any>,
    onPropertyChangedObservable?: Observable<PropertyChangedEvent>
}

export class StandardMaterialPropertyGridComponent extends React.Component<IStandardMaterialPropertyGridComponentProps> {
    constructor(props: IStandardMaterialPropertyGridComponentProps) {
        super(props);
    }

    renderTextures() {
        const material = this.props.material;

        if (material.getActiveTextures().length === 0) {
            return null;
        }

        const onDebugSelectionChangeObservable = new BABYLON.Observable<BaseTexture>();

        return (
            <LineContainerComponent title="TEXTURES">
                <TextureLinkLineComponent label="Diffuse" texture={material.diffuseTexture} material={material} onSelectionChangedObservable={this.props.onSelectionChangedObservable} onDebugSelectionChangeObservable={onDebugSelectionChangeObservable} />
                <TextureLinkLineComponent label="Specular" texture={material.specularTexture} material={material} onSelectionChangedObservable={this.props.onSelectionChangedObservable} onDebugSelectionChangeObservable={onDebugSelectionChangeObservable} />
                <TextureLinkLineComponent label="Reflection" texture={material.reflectionTexture} material={material} onSelectionChangedObservable={this.props.onSelectionChangedObservable} onDebugSelectionChangeObservable={onDebugSelectionChangeObservable} />
                <TextureLinkLineComponent label="Refraction" texture={material.refractionTexture} material={material} onSelectionChangedObservable={this.props.onSelectionChangedObservable} onDebugSelectionChangeObservable={onDebugSelectionChangeObservable} />
                <TextureLinkLineComponent label="Emissive" texture={material.emissiveTexture} material={material} onSelectionChangedObservable={this.props.onSelectionChangedObservable} onDebugSelectionChangeObservable={onDebugSelectionChangeObservable} />
                <TextureLinkLineComponent label="Bump" texture={material.bumpTexture} material={material} onSelectionChangedObservable={this.props.onSelectionChangedObservable} onDebugSelectionChangeObservable={onDebugSelectionChangeObservable} />
                <TextureLinkLineComponent label="Opacity" texture={material.opacityTexture} material={material} onSelectionChangedObservable={this.props.onSelectionChangedObservable} onDebugSelectionChangeObservable={onDebugSelectionChangeObservable} />
                <TextureLinkLineComponent label="Ambient" texture={material.ambientTexture} material={material} onSelectionChangedObservable={this.props.onSelectionChangedObservable} onDebugSelectionChangeObservable={onDebugSelectionChangeObservable} />
                <TextureLinkLineComponent label="Lightmap" texture={material.lightmapTexture} material={material} onSelectionChangedObservable={this.props.onSelectionChangedObservable} onDebugSelectionChangeObservable={onDebugSelectionChangeObservable} />
            </LineContainerComponent>
        )
    }

    render() {
        const material = this.props.material;

        return (
            <div className="pane">
                <CommonMaterialPropertyGridComponent material={material} onPropertyChangedObservable={this.props.onPropertyChangedObservable} />
                {this.renderTextures()}
                <LineContainerComponent title="LIGHTING & COLORS">
                    <Color3LineComponent label="Diffuse" target={material} propertyName="diffuseColor" onPropertyChangedObservable={this.props.onPropertyChangedObservable} />
                    <Color3LineComponent label="Specular" target={material} propertyName="specularColor" onPropertyChangedObservable={this.props.onPropertyChangedObservable} />
                    <SliderLineComponent label="Specular power" target={material} propertyName="specularPower" minimum={0} maximum={128} step={0.1} onPropertyChangedObservable={this.props.onPropertyChangedObservable} />
                    <Color3LineComponent label="Emissive" target={material} propertyName="emissiveColor" onPropertyChangedObservable={this.props.onPropertyChangedObservable} />
                    <Color3LineComponent label="Ambient" target={material} propertyName="ambientColor" onPropertyChangedObservable={this.props.onPropertyChangedObservable} />
                </LineContainerComponent>
                <LineContainerComponent title="LEVELS" closed={true}>
                    {
                        material.diffuseTexture &&
                        <SliderLineComponent label="Diffuse level" target={material.diffuseTexture} propertyName="level" minimum={0} maximum={2} step={0.01} onPropertyChangedObservable={this.props.onPropertyChangedObservable} />
                    }
                    {
                        material.specularTexture &&
                        <SliderLineComponent label="Specular level" target={material.specularTexture} propertyName="level" minimum={0} maximum={2} step={0.01} onPropertyChangedObservable={this.props.onPropertyChangedObservable} />
                    }
                    {
                        material.reflectionTexture &&
                        <SliderLineComponent label="Reflection level" target={material.reflectionTexture} propertyName="level" minimum={0} maximum={2} step={0.01} onPropertyChangedObservable={this.props.onPropertyChangedObservable} />
                    }
                    {
                        material.refractionTexture &&
                        <SliderLineComponent label="Refraction level" target={material.refractionTexture} propertyName="level" minimum={0} maximum={2} step={0.01} onPropertyChangedObservable={this.props.onPropertyChangedObservable} />
                    }
                    {
                        material.emissiveTexture &&
                        <SliderLineComponent label="Emissive level" target={material.emissiveTexture} propertyName="level" minimum={0} maximum={2} step={0.01} onPropertyChangedObservable={this.props.onPropertyChangedObservable} />
                    }
                    {
                        material.bumpTexture &&
                        <SliderLineComponent label="Bump level" target={material.bumpTexture} propertyName="level" minimum={0} maximum={2} step={0.01} onPropertyChangedObservable={this.props.onPropertyChangedObservable} />
                    }
                    {
                        material.opacityTexture &&
                        <SliderLineComponent label="Opacity level" target={material.opacityTexture} propertyName="level" minimum={0} maximum={2} step={0.01} onPropertyChangedObservable={this.props.onPropertyChangedObservable} />
                    }
                    {
                        material.ambientTexture &&
                        <SliderLineComponent label="Ambient level" target={material.ambientTexture} propertyName="level" minimum={0} maximum={2} step={0.01} onPropertyChangedObservable={this.props.onPropertyChangedObservable} />
                    }
                    {
                        material.lightmapTexture &&
                        <SliderLineComponent label="Lightmap level" target={material.lightmapTexture} propertyName="level" minimum={0} maximum={2} step={0.01} onPropertyChangedObservable={this.props.onPropertyChangedObservable} />
                    }
                </LineContainerComponent>
            </div>
        );
    }
}