import HTML from "@supersoniks/concorde/core/utils/HTML";
declare namespace Intl {
  class ListFormat {
    constructor(locale: string, options: any);
    public format(list: string[]): string;
  }
  class NumberFormat {
    constructor(locale: string, options: any);
    public format(value: number): string;
  }
}

class Format {
  /**
   * Passe le premier caractère de la chaine en majuscule
   */
  static ucFirst(str: string): string {
    if (typeof str != "string") return str;
    return str.charAt(0).toUpperCase() + str.substring(1);
  }

  static minutesDuration(
    minutes: number,
    locale: string = "",
    unitDisplay: "long" | "short" | "narrow" | undefined = "long"
  ) {
    if (!locale) locale = HTML.getLanguage();
    const divMod = (n: number, m: number) => [Math.floor(n / m), n % m];
    function timeUnitFormatter(
      locale: string,
      unit: string,
      unitDisplay: "long" | "short" | "narrow" | undefined
    ) {
      return new Intl.NumberFormat(locale, { style: "unit", unit, unitDisplay })
        .format;
    }
    const [hrs, mins] = divMod(minutes, 60);
    const list = [];
    if (hrs) list.push(timeUnitFormatter(locale, "hour", unitDisplay)(hrs));
    if (mins) list.push(timeUnitFormatter(locale, "minute", unitDisplay)(mins));
    return new Intl.ListFormat(locale, {
      style: "long",
      type: "conjunction",
    }).format(list);
  }

  /**
   * Retourne le résultat de l'évaluation de la chaine fournie
   */
  static js(value: string) {
    try {
      return Function("return " + value)();
    } catch (e) {
      return "";
    }
  }
}
export default Format;