const max = 255;
const max2 = 255 * 2;

class Color {
  r: number;
  g: number;
  b: number;

  constructor(hex) {
    this.r = hex >> 16 & max;
    this.g = hex >> 8 & max;
    this.b = hex & max;
  }

  mix(c, cross, max = 0): Color {
    if (max) {
      this.r = Math.floor(this.r + Math.max(-max, Math.min(max, (c.r - this.r) * cross)));
      this.g = Math.floor(this.g + Math.max(-max, Math.min(max, (c.g - this.g) * cross)));
      this.b = Math.floor(this.b + Math.max(-max, Math.min(max, (c.b - this.b) * cross)));
    } else {
      this.r = Math.floor(this.r + (c.r - this.r) * cross);
      this.g = Math.floor(this.g + (c.g - this.g) * cross);
      this.b = Math.floor(this.b + (c.b - this.b) * cross);
    }
    return this;
  };

  randomize(p) {
    this.r = Math.max(0, Math.min(max, this.r + Math.floor(((Math.random() * max2 - max) * p))));
    this.g = Math.max(0, Math.min(max, this.g + Math.floor(((Math.random() * max2 - max) * p))));
    this.b = Math.max(0, Math.min(max, this.b + Math.floor(((Math.random() * max2 - max) * p))));
  };

  static mixHex(hex1, hex2, cross): number {
    let c1: Color = new Color(hex1);
    let c2: Color = new Color(hex2);
    return c1.mix(c2, cross).Hex;
  }

  get Hex(): number {
    return ((this.r) << 16 | (this.g) << 8 | (this.b));
  }
}

export default Color;