export function formatCurrency(amount: number, currency: string = 'IRR'): string {
  if (currency === 'IRR') {
    return `${amount.toLocaleString('fa-IR')} ریال`;
  }
  return `$${amount.toFixed(2)}`;
}

export function formatDate(dateString: string): string {
  if (!dateString) return '-';
  const date = new Date(dateString);
  return date.toLocaleDateString('fa-IR', {
    year: 'numeric',
    month: 'long',
    day: 'numeric',
  });
}

export function formatDateTime(dateString: string): string {
  if (!dateString) return '-';
  const date = new Date(dateString);
  return date.toLocaleDateString('fa-IR', {
    year: 'numeric',
    month: 'long',
    day: 'numeric',
    hour: '2-digit',
    minute: '2-digit',
  });
}

export function getStatusColor(status: string): string {
  const colorMap: Record<string, string> = {
    active: 'bg-green-100 text-green-800 dark:bg-green-900/30 dark:text-green-400',
    inactive: 'bg-gray-100 text-gray-800 dark:bg-gray-900/30 dark:text-gray-400',
    pending: 'bg-yellow-100 text-yellow-800 dark:bg-yellow-900/30 dark:text-yellow-400',
    accepted: 'bg-blue-100 text-blue-800 dark:bg-blue-900/30 dark:text-blue-400',
    rejected: 'bg-red-100 text-red-800 dark:bg-red-900/30 dark:text-red-400',
    delivered: 'bg-green-100 text-green-800 dark:bg-green-900/30 dark:text-green-400',
    'assigned-sender-agent': 'bg-purple-100 text-purple-800 dark:bg-purple-900/30 dark:text-purple-400',
    'assigned-receiver-agent': 'bg-indigo-100 text-indigo-800 dark:bg-indigo-900/30 dark:text-indigo-400',
    'ready-to-return': 'bg-orange-100 text-orange-800 dark:bg-orange-900/30 dark:text-orange-400',
    returned: 'bg-gray-100 text-gray-800 dark:bg-gray-900/30 dark:text-gray-400',
    enumerated: 'bg-teal-100 text-teal-800 dark:bg-teal-900/30 dark:text-teal-400',
    draft: 'bg-gray-100 text-gray-800 dark:bg-gray-900/30 dark:text-gray-400',
    completed: 'bg-green-100 text-green-800 dark:bg-green-900/30 dark:text-green-400',
    paused: 'bg-orange-100 text-orange-800 dark:bg-orange-900/30 dark:text-orange-400',
    cancelled: 'bg-red-100 text-red-800 dark:bg-red-900/30 dark:text-red-400',
    paid: 'bg-green-100 text-green-800 dark:bg-green-900/30 dark:text-green-400',
    unpaid: 'bg-red-100 text-red-800 dark:bg-red-900/30 dark:text-red-400',
    'waiting-to-pay': 'bg-yellow-100 text-yellow-800 dark:bg-yellow-900/30 dark:text-yellow-400',
    processing: 'bg-blue-100 text-blue-800 dark:bg-blue-900/30 dark:text-blue-400',
    preparing: 'bg-purple-100 text-purple-800 dark:bg-purple-900/30 dark:text-purple-400',
    prepared: 'bg-indigo-100 text-indigo-800 dark:bg-indigo-900/30 dark:text-indigo-400',
    'given-to-post': 'bg-cyan-100 text-cyan-800 dark:bg-cyan-900/30 dark:text-cyan-400',
    'system-cancellation': 'bg-red-100 text-red-800 dark:bg-red-900/30 dark:text-red-400',
    Success: 'bg-green-100 text-green-800 dark:bg-green-900/30 dark:text-green-400',
    Failed: 'bg-red-100 text-red-800 dark:bg-red-900/30 dark:text-red-400',
    frozen: 'bg-blue-100 text-blue-800 dark:bg-blue-900/30 dark:text-blue-400',
    closed: 'bg-gray-100 text-gray-800 dark:bg-gray-900/30 dark:text-gray-400',
  };
  return colorMap[status] || 'bg-gray-100 text-gray-800 dark:bg-gray-900/30 dark:text-gray-400';
}

export function getStatusLabel(status: string): string {
  const labelMap: Record<string, string> = {
    'on-table': 'On Table',
    cylindrical: 'Cylindrical',
    'stand-up': 'Stand Up',
    'assigned-sender-agent': 'Assigned Sender',
    'assigned-receiver-agent': 'Assigned Receiver',
    'ready-to-return': 'Ready to Return',
    'given-to-post': 'Given to Post',
    'system-cancellation': 'System Cancellation',
    'waiting-to-pay': 'Waiting to Pay',
  };
  return labelMap[status] || status.charAt(0).toUpperCase() + status.slice(1).replace(/-/g, ' ');
}

export function getKindBoxTypeIcon(type: string): string {
  const icons: Record<string, string> = {
    'on-table': '📦',
    cylindrical: '🥫',
    'stand-up': '🗄️',
  };
  return icons[type] || '📦';
}

export function cn(...classes: (string | undefined | null | false)[]): string {
  return classes.filter(Boolean).join(' ');
}

export function truncateText(text: string, maxLength: number): string {
  if (text.length <= maxLength) return text;
  return text.substring(0, maxLength) + '...';
}

export function generatePagination(currentPage: number, totalPages: number): (number | '...')[] {
  if (totalPages <= 7) {
    return Array.from({ length: totalPages }, (_, i) => i + 1);
  }

  const pages: (number | '...')[] = [];
  
  pages.push(1);
  
  if (currentPage > 3) {
    pages.push('...');
  }
  
  const start = Math.max(2, currentPage - 1);
  const end = Math.min(totalPages - 1, currentPage + 1);
  
  for (let i = start; i <= end; i++) {
    pages.push(i);
  }
  
  if (currentPage < totalPages - 2) {
    pages.push('...');
  }
  
  pages.push(totalPages);
  
  return pages;
}