src/components/asset-management/shared/FormValidationHelper.tsx

import React from 'react';
import { AlertCircle, CheckCircle, Info } from 'lucide-react';
import { cn } from '@/lib/utils';

interface ValidationMessageProps {
  type: 'error' | 'success' | 'info' | 'warning';
  message: string;
  className?: string;
}

export const ValidationMessage: React.FC<ValidationMessageProps> = ({ 
  type, 
  message, 
  className 
}) => {
  const getIcon = () => {
    switch (type) {
      case 'error':
        return <AlertCircle className="h-4 w-4" />;
      case 'success':
        return <CheckCircle className="h-4 w-4" />;
      case 'info':
      case 'warning':
        return <Info className="h-4 w-4" />;
      default:
        return null;
    }
  };

  const getStyles = () => {
    switch (type) {
      case 'error':
        return 'text-destructive bg-destructive/10 border-destructive/20';
      case 'success':
        return 'text-green-600 bg-green-50 border-green-200 dark:text-green-400 dark:bg-green-950 dark:border-green-800';
      case 'warning':
        return 'text-yellow-600 bg-yellow-50 border-yellow-200 dark:text-yellow-400 dark:bg-yellow-950 dark:border-yellow-800';
      case 'info':
        return 'text-blue-600 bg-blue-50 border-blue-200 dark:text-blue-400 dark:bg-blue-950 dark:border-blue-800';
      default:
        return '';
    }
  };

  return (
    <div className={cn(
      'flex items-start gap-2 p-3 rounded-md border text-sm',
      getStyles(),
      className
    )}>
      {getIcon()}
      <span className="flex-1">{message}</span>
    </div>
  );
};

interface FormFieldHelpProps {
  children: React.ReactNode;
  className?: string;
}

export const FormFieldHelp: React.FC<FormFieldHelpProps> = ({ children, className }) => {
  return (
    <div className={cn('text-xs text-muted-foreground mt-1', className)}>
      {children}
    </div>
  );
};

interface ValidationRulesProps {
  rules: Array<{
    text: string;
    isValid?: boolean;
  }>;
  className?: string;
}

export const ValidationRules: React.FC<ValidationRulesProps> = ({ rules, className }) => {
  return (
    <div className={cn('space-y-1 mt-2', className)}>
      {rules.map((rule, index) => (
        <div key={index} className="flex items-center gap-2 text-xs">
          {rule.isValid !== undefined && (
            rule.isValid ? (
              <CheckCircle className="h-3 w-3 text-green-500" />
            ) : (
              <AlertCircle className="h-3 w-3 text-destructive" />
            )
          )}
          <span className={cn(
            rule.isValid === true && 'text-green-600 dark:text-green-400',
            rule.isValid === false && 'text-destructive',
            rule.isValid === undefined && 'text-muted-foreground'
          )}>
            {rule.text}
          </span>
        </div>
      ))}
    </div>
  );
};

// Helper function to validate serial number format
export const validateSerialNumber = (value: string) => {
  const rules = [
    {
      text: 'Must not be empty',
      isValid: value.trim().length > 0
    },
    {
      text: 'Must be 1-50 characters long',
      isValid: value.length >= 1 && value.length <= 50
    },
    {
      text: 'Can only contain letters, numbers, hyphens, and underscores',
      isValid: /^[A-Za-z0-9\-_]*$/.test(value)
    }
  ];
  
  return {
    isValid: rules.every(rule => rule.isValid),
    rules
  };
};

// Helper function to validate screen resolution format
export const validateScreenResolution = (value: string) => {
  const rules = [
    {
      text: 'Must not be empty',
      isValid: value.trim().length > 0
    },
    {
      text: 'Must be in format "1920x1080" or select from dropdown',
      isValid: /^\d+x\d+$/.test(value.trim()) || value === 'custom'
    }
  ];
  
  return {
    isValid: rules.every(rule => rule.isValid),
    rules
  };
};

export default {
  ValidationMessage,
  FormFieldHelp,
  ValidationRules,
  validateSerialNumber,
  validateScreenResolution
};