/**
 * ============================================================
 * © 2025 Diploy — a brand of Bisht Technologies Private Limited
 * Original Author: BTPL Engineering Team
 * Website: https://diploy.in
 * Contact: cs@diploy.in
 *
 * Distributed under the Envato / CodeCanyon License Agreement.
 * Licensed to the purchaser for use as defined by the
 * Envato Market (CodeCanyon) Regular or Extended License.
 *
 * You are NOT permitted to redistribute, resell, sublicense,
 * or share this source code, in whole or in part.
 * Respect the author's rights and Envato licensing terms.
 * ============================================================
 */

export const diployFormat = {
  currency(
    amount: number,
    currency: string = 'USD',
    locale: string = 'en-US'
  ): string {
    return new Intl.NumberFormat(locale, {
      style: 'currency',
      currency
    }).format(amount);
  },

  date(
    date: Date | string,
    options: Intl.DateTimeFormatOptions = { 
      year: 'numeric', 
      month: 'short', 
      day: 'numeric' 
    },
    locale: string = 'en-US'
  ): string {
    const d = typeof date === 'string' ? new Date(date) : date;
    return new Intl.DateTimeFormat(locale, options).format(d);
  },

  dateTime(
    date: Date | string,
    locale: string = 'en-US'
  ): string {
    const d = typeof date === 'string' ? new Date(date) : date;
    return new Intl.DateTimeFormat(locale, {
      year: 'numeric',
      month: 'short',
      day: 'numeric',
      hour: '2-digit',
      minute: '2-digit'
    }).format(d);
  },

  time(
    date: Date | string,
    locale: string = 'en-US'
  ): string {
    const d = typeof date === 'string' ? new Date(date) : date;
    return new Intl.DateTimeFormat(locale, {
      hour: '2-digit',
      minute: '2-digit',
      second: '2-digit'
    }).format(d);
  },

  phone(phoneNumber: string): string {
    const cleaned = phoneNumber.replace(/\D/g, '');
    
    if (cleaned.length === 10) {
      return `(${cleaned.slice(0, 3)}) ${cleaned.slice(3, 6)}-${cleaned.slice(6)}`;
    }
    
    if (cleaned.length === 11 && cleaned.startsWith('1')) {
      return `+1 (${cleaned.slice(1, 4)}) ${cleaned.slice(4, 7)}-${cleaned.slice(7)}`;
    }
    
    return phoneNumber;
  },

  number(
    value: number,
    decimals: number = 0,
    locale: string = 'en-US'
  ): string {
    return new Intl.NumberFormat(locale, {
      minimumFractionDigits: decimals,
      maximumFractionDigits: decimals
    }).format(value);
  },

  percentage(
    value: number,
    decimals: number = 1,
    locale: string = 'en-US'
  ): string {
    return new Intl.NumberFormat(locale, {
      style: 'percent',
      minimumFractionDigits: decimals,
      maximumFractionDigits: decimals
    }).format(value / 100);
  },

  duration(seconds: number): string {
    const hours = Math.floor(seconds / 3600);
    const minutes = Math.floor((seconds % 3600) / 60);
    const secs = Math.floor(seconds % 60);

    if (hours > 0) {
      return `${hours}h ${minutes}m ${secs}s`;
    }
    if (minutes > 0) {
      return `${minutes}m ${secs}s`;
    }
    return `${secs}s`;
  },

  fileSize(bytes: number): string {
    const units = ['B', 'KB', 'MB', 'GB', 'TB'];
    let unitIndex = 0;
    let size = bytes;

    while (size >= 1024 && unitIndex < units.length - 1) {
      size /= 1024;
      unitIndex++;
    }

    return `${size.toFixed(unitIndex === 0 ? 0 : 1)} ${units[unitIndex]}`;
  },

  truncate(str: string, maxLength: number, suffix: string = '...'): string {
    if (str.length <= maxLength) return str;
    return str.slice(0, maxLength - suffix.length) + suffix;
  },

  capitalize(str: string): string {
    return str.charAt(0).toUpperCase() + str.slice(1).toLowerCase();
  },

  titleCase(str: string): string {
    return str.split(' ').map(word => diployFormat.capitalize(word)).join(' ');
  }
};