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import type { FormatterConfig } from './types/FormatterConfig'import type { FormattedTimeObject, TimeObject } from './types/TimeObject'export class Formatter {  private _formatter!: Intl.DateTimeFormat  private _config!: FormatterConfig
  constructor(config?: FormatterConfig) {    // date formatter initialization    if (config) {      // TODO: pull the timezone from coordinates      this._config = config      const { locale, ...options } = config      this._formatter = new Intl.DateTimeFormat(        locale || 'en-US',        options || {          // timeZone,          hour: 'numeric',          minute: '2-digit',          hour12: true,        }      )    } else {      this._config = {        locale: 'en-US',        // timeZone,        hour: 'numeric',        minute: '2-digit',        hour12: true,      }      const { locale, ...options } = this._config      this._formatter = new Intl.DateTimeFormat(locale, options)    }  }
  public formatDate(date: Date): string {    return this._formatter.format(date)  }
  public formatPrayers(prayerTimes: TimeObject[]): FormattedTimeObject[] {    return prayerTimes.map((v) => {      return {        name: v.name,        time: this.formatDate(v.time),      }    })  }
  public setFormatterOptions(newConfig: Partial<FormatterConfig>) {    // TODO: pull the timezone from coordinates    const { locale, ...options } = newConfig    this._formatter = new Intl.DateTimeFormat(      locale || 'en-US',      options || {        // timeZone,        hour: 'numeric',        minute: '2-digit',        hour12: true,      }    )  }}