export class Material {

    static #id = 0

    constructor(shader, data = {}) {
        this.shader = shader
        this.data = data
        this.id = Material.#id
        Material.#id++
    }

    set(data) {
        this.data = data
        return this
    }

    bind() {
        this.shader.start()
        for (const key in this.data) {
            const value = this.data[key]
            if (typeof value == 'number' && !isNaN(x)) {
                if (Number.isInteger(value)) {
                    this.shader.loadInt(key, value)
                } else {
                    this.shader.loadFloat(key, value)
                }
            } else if (typeof value == 'boolean') {
                this.shader.loadBool(key, value)
            } else if (typeof value == 'object') {
                const name = value.constructor.name
                if (name == 'Vec2') {
                    this.shader.loadVec2(key, value)
                } else if (name == 'Vec3') {
                    this.shader.loadVec3(key,value)
                } else if (name == 'Mat4') {
                    this.shader.loadMat4(key, value)
                }
            }
        }
    }

    unbind() {
        this.shader.stop()
    }

}