// @ts-check
import Helpers from "./helpers";

type TimeInterval = number | "even" | "uneven" | number[];
type StringToAnyObject = { [key: string]: any };
type EveryTimeConfig = {
  between?: boolean;
};

/**
 * Every Time Class
 */
export default class EveryTime {
  public interval: TimeInterval = 1;
  public config: EveryTimeConfig = {};

  /**
   *
   * @param {number[]|string|number} every
   * @param {{}} config
   */
  constructor(every: TimeInterval, config: StringToAnyObject = {}) {
    if (every === "even") every = 2;
    this.interval = every;

    this.config = Object.assign(this.config, config);
    return this;
  }

  /**
   * Every nth Minute
   */
  minutes(): string {
    if (this.config["between"] && Array.isArray(this.interval)) {
      this.config["between"] = false;
      return Helpers.spliceIntoPosition(
        0,
        this.interval.join("-"),
        Helpers.minute()
      );
    }

    if (typeof this.interval === "number" && this.interval > 1) {
      return Helpers.spliceIntoPosition(0, "*/" + this.interval);
    } else if (this.interval === "uneven") {
      return Helpers.spliceIntoPosition(0, "1-59/2");
    }

    return Helpers.minute();
  }

  /**
   * Every nth Hour
   */
  hours(): string {
    const hour = Helpers.hour();

    if (this.config["between"] && Array.isArray(this.interval)) {
      this.config["between"] = false;
      return Helpers.spliceIntoPosition(1, this.interval.join("-"), hour);
    }

    if (typeof this.interval === "number" && this.interval > 1) {
      return Helpers.spliceIntoPosition(1, "*/" + this.interval, hour);
    } else if (this.interval === "uneven") {
      return Helpers.spliceIntoPosition(1, "1-23/2", hour);
    }

    return hour;
  }

  /**
   * Every nth Days after
   * @param hoursOfDay
   * @param $minutesOfDay
   */
  days(hoursOfDay = 0, $minutesOfDay = 0): string {
    const day = Helpers.day(hoursOfDay, $minutesOfDay);

    // if (this.config["at"]) {
    //     this.config["at"] = false;
    //
    //     return Helpers.spliceIntoPosition(2, this.config.at, day);
    // }

    if (this.config["between"] && Array.isArray(this.interval)) {
      this.config["between"] = false;
      return Helpers.spliceIntoPosition(2, this.interval.join("-"), day);
    }

    if (typeof this.interval === "number" && this.interval > 1) {
      return Helpers.spliceIntoPosition(2, "*/" + this.interval, day);
    } else if (this.interval === "uneven") {
      return Helpers.spliceIntoPosition(2, "1-31/2", day);
    }

    return day;
  }
}