export default class {
  constructor(config = {}) {
    this.config = config;
  }
  updateConfig(config) {
    this.config = { ...this.config, ...config };

    return this;
  }
  startCode() {
    const { startCode } = this.config;
    const gcode = this._subsituteVariables(startCode);
    return gcode;
  }
  endCode() {
    const { endCode } = this.config;
    const gcode = this._subsituteVariables(endCode);
    return gcode;
  }
  _subsituteVariables(gcode) {
    let {
      temperature,
      bedTemperature,
      heatTemperature,
      heatBedTemperature,
      travelSpeed,
      printerType,
      heatedbed
    } = this.config;

    travelSpeed *= 60;

    switch (printerType) {
      case 'makerbot_replicator2': printerType = 'r2'; break;
      case 'makerbot_replicator2x': printerType = 'r2x'; break;
      case 'makerbot_thingomatic': printerType = 't6'; break;
      case 'makerbot_generic': printerType = 'r2'; break;
      case '_3Dison_plus': printerType = 'r2'; break;
    }

    const heatedBedReplacement = heatedbed ? '' : ';';

    gcode = gcode.replace(/{printingTemp}/gi, temperature);
    gcode = gcode.replace(/{printingBedTemp}/gi, bedTemperature);
    gcode = gcode.replace(/{preheatTemp}/gi, heatTemperature);
    gcode = gcode.replace(/{preheatBedTemp}/gi, heatBedTemperature);
    gcode = gcode.replace(/{printerType}/gi, printerType);
    gcode = gcode.replace(/{travelSpeed}/gi, travelSpeed);
    gcode = gcode.replace(/{if heatedBed}/gi, heatedBedReplacement);

    return gcode;
  }
}