/*
 * UProfileBuilder.js
 *
 * @author realor
 */

import { ObjectBuilder } from './ObjectBuilder.js'
import { ProfileBuilder } from './ProfileBuilder.js'
import { ProfileGeometry } from '../core/ProfileGeometry.js'
import * as THREE from '../lib/three.module.js'

class UProfileBuilder extends ProfileBuilder {
    constructor(flangeWidth = 1, height = 1, webThickness = 0.1, flangeThickness = 0.1) {
        super()
        this.flangeWidth = flangeWidth
        this.height = height
        this.webThickness = webThickness
        this.flangeThickness = flangeThickness
    }

    performBuild(profile) {
        const shape = new THREE.Shape()

        const xs = 0.5 * this.flangeWidth
        const ys = 0.5 * this.height
        const xt = 0.5 * this.webThickness
        const yt = this.flangeThickness

        shape.moveTo(xs, -ys)
        shape.lineTo(xs, -ys + yt)
        shape.lineTo(-xs + xt, -ys + yt)
        shape.lineTo(-xs + xt, ys - yt)
        shape.lineTo(xs, ys - yt)
        shape.lineTo(xs, ys)
        shape.lineTo(-xs, ys)
        shape.lineTo(-xs, -ys)
        shape.closePath()

        profile.updateGeometry(new ProfileGeometry(shape))

        return true
    }

    copy(source) {
        this.flangeWidth = source.flangeWidth
        this.height = source.height
        this.webThickness = source.webThickness
        this.flangeThickness = source.flangeThickness

        return this
    }
}

ObjectBuilder.addClass(UProfileBuilder)

export { UProfileBuilder }