From ae967c5ddb863582c6ce7db8aa5b271c4df2050e Mon Sep 17 00:00:00 2001
From: rstubryan <restubumirr@gmail.com>
Date: Thu, 23 Oct 2025 16:00:24 +0700
Subject: [PATCH] refactor(FE-114): integrate inputmask for enhanced numeric
 input handling and validation

---
 src/components/input/NumberInput.tsx | 617 ++++++++++++---------------
 1 file changed, 281 insertions(+), 336 deletions(-)

diff --git a/src/components/input/NumberInput.tsx b/src/components/input/NumberInput.tsx
index 2afe7e55..96c7f446 100644
--- a/src/components/input/NumberInput.tsx
+++ b/src/components/input/NumberInput.tsx
@@ -6,101 +6,47 @@ import {
   FocusEventHandler,
   ReactNode,
   useEffect,
+  useRef,
   useState,
 } from 'react';
 
-import { Icon } from '@iconify/react';
 import { cn } from '@/lib/helper';
+import Inputmask from 'inputmask';
 
-// Utility Functions
-const formatNumber = (
-  value: number | string,
-  decimals: number = 0,
-  thousandSeparator: string = '.',
-  decimalSeparator: string = ','
-): string => {
-  if (value === '' || value === null || value === undefined) return '';
+const createInputMask = (
+  maskType: MaskType,
+  decimals: number,
+  thousandSeparator: string,
+  decimalSeparator: string,
+  allowNegative: boolean,
+  oncomplete?: () => void,
+  onincomplete?: () => void,
+  oncleared?: () => void
+): Inputmask.Instance => {
+  const options: Inputmask.Options = {
+    alias: 'numeric',
+    groupSeparator: thousandSeparator,
+    radixPoint: decimalSeparator,
+    digits: decimals,
+    allowMinus: allowNegative,
+    rightAlign: false,
+    insertMode: true,
+    autoUnmask: false,
+    clearMaskOnLostFocus: false,
+    digitsOptional: decimals > 0,
+    placeholder: '0',
+    numericInput: false,
+    positionCaretOnClick: 'radixFocus',
+    greedy: true,
+    oncomplete,
+    onincomplete,
+    oncleared
+  };
 
-  const numValue = typeof value === 'string' ? parseFloat(value) : value;
-  if (isNaN(numValue)) return '';
-
-  const parts = numValue.toFixed(decimals).split('.');
-  const integerPart = parts[0].replace(
-    /\B(?=(\d{3})+(?!\d))/g,
-    thousandSeparator
-  );
-  const decimalPart = parts[1];
-
-  return decimals > 0 && decimalPart
-    ? `${integerPart}${decimalSeparator}${decimalPart}`
-    : integerPart;
+  return new Inputmask(options);
 };
 
-const parseNumber = (
-  value: string,
-  thousandSeparator: string = '.',
-  decimalSeparator: string = ','
-): number => {
-  if (!value) return 0;
-
-  // Remove thousand separators and replace decimal separator with dot
-  const cleaned = value
-    .replace(new RegExp(`\\${thousandSeparator}`, 'g'), '')
-    .replace(decimalSeparator, '.');
-
-  const parsed = parseFloat(cleaned);
-  return isNaN(parsed) ? 0 : parsed;
-};
-
-const formatCurrency = (
-  value: number | string,
-  prefix: string = 'Rp ',
-  decimals: number = 0
-): string => {
-  if (value === '' || value === null || value === undefined) return '';
-  const formatted = formatNumber(value, decimals);
-  return formatted ? `${prefix}${formatted}` : '';
-};
-
-const formatWeight = (
-  value: number | string,
-  unit: string = 'kg',
-  decimals: number = 2
-): string => {
-  if (value === '' || value === null || value === undefined) return '';
-  const formatted = formatNumber(value, decimals);
-  return formatted ? `${formatted} ${unit}` : '';
-};
-
-const cleanNumericInput = (
-  value: string,
-  allowDecimal: boolean = false,
-  decimalSeparator: string = ','
-): string => {
-  // Only allow numbers, decimal separator (if allowed), and minus sign at the start
-  let cleaned = value.replace(/[^\d,.-]/g, '');
-
-  // Handle decimal separator
-  if (allowDecimal) {
-    const parts = cleaned.split(decimalSeparator);
-    if (parts.length > 2) {
-      // Keep only first decimal separator
-      cleaned = parts[0] + decimalSeparator + parts.slice(1).join('');
-    }
-  } else {
-    cleaned = cleaned.replace(new RegExp(decimalSeparator, 'g'), '');
-  }
-
-  // Handle minus sign (only at start)
-  const hasMinusAtStart = cleaned.startsWith('-');
-  cleaned = cleaned.replace(/-/g, '');
-  if (hasMinusAtStart) cleaned = '-' + cleaned;
-
-  return cleaned;
-};
-
-// Types
-export type MaskType = 'currency' | 'weight' | 'decimal' | 'number';
+export type MaskType = 'currency' | 'weight' | 'decimal' | 'number' | 'text';
 
 export interface NumberInputProps {
   label?: string;
@@ -108,252 +54,188 @@ export interface NumberInputProps {
   name: string;
   value?: number | string;
   placeholder?: string;
+
   className?: {
     wrapper?: string;
     label?: string;
     inputWrapper?: string;
     input?: string;
   };
+
   isError?: boolean;
   isValid?: boolean;
+  errorMessage?: string;
   disabled?: boolean;
   readOnly?: boolean;
   required?: boolean;
   isLoading?: boolean;
-  errorMessage?: string;
+
   startAdornment?: ReactNode;
   endAdornment?: ReactNode;
+
   onChange?: ChangeEventHandler<HTMLInputElement>;
   onBlur?: FocusEventHandler<HTMLInputElement>;
   onFocus?: FocusEventHandler<HTMLInputElement>;
 
-  // Masking Options
   maskType?: MaskType;
   decimals?: number;
   thousandSeparator?: string;
   decimalSeparator?: string;
-
-  // Currency specific
   currencyPrefix?: string;
-
-  // Weight specific
   weightUnit?: string;
 
-  // Validation
   min?: number;
   max?: number;
   allowNegative?: boolean;
 
-  // Stepper (Increment/Decrement buttons)
-  showSteppers?: boolean;
-  step?: number;
+  oncomplete?: () => void;
+  onincomplete?: () => void;
+  oncleared?: () => void;
 }
 
 const NumberInput = ({
-  label,
-  bottomLabel,
-  name,
-  value,
-  placeholder,
-  className,
-  isError,
-  isValid,
-  errorMessage,
-  startAdornment,
-  endAdornment,
-  disabled = false,
-  required = false,
-  onChange,
-  onBlur,
-  onFocus,
-  readOnly = false,
-  isLoading = false,
-  maskType = 'number',
-  decimals = 0,
-  thousandSeparator = '.',
-  decimalSeparator = ',',
-  currencyPrefix = 'Rp ',
-  weightUnit = 'kg',
-  min,
-  max,
-  allowNegative = false,
-  showSteppers = false,
-  step = 1,
-}: NumberInputProps) => {
-  const [displayValue, setDisplayValue] = useState<string>('');
-
-  // Determine if decimals are allowed based on maskType
-  const allowDecimal =
-    maskType === 'decimal' || maskType === 'weight' || decimals > 0;
-
-  // Format value for display based on maskType
-  const getFormattedValue = (rawValue: number | string): string => {
-    if (rawValue === '' || rawValue === null || rawValue === undefined)
-      return '';
+                       label,
+                       bottomLabel,
+                       name,
+                       value,
+                       placeholder,
+                       className,
+                       isError,
+                       isValid,
+                       errorMessage,
+                       startAdornment,
+                       endAdornment,
+                       disabled = false,
+                       required = false,
+                       onChange,
+                       onBlur,
+                       onFocus,
+                       readOnly = false,
+                       isLoading = false,
+                       maskType = 'number',
+                       decimals = 0,
+                       thousandSeparator = '.',
+                       decimalSeparator = ',',
+                       currencyPrefix = 'Rp ',
+                       weightUnit = 'kg',
+                       allowNegative = false,
+                       oncomplete,
+                       onincomplete,
+                       oncleared,
+                     }: NumberInputProps) => {
+  const inputRef = useRef<HTMLInputElement>(null);
+  const inputmaskRef = useRef<Inputmask.Instance | null>(null);
+  const [maskComplete, setMaskComplete] = useState<boolean>(false);
+  const [maskIncomplete, setMaskIncomplete] = useState<boolean>(false);
+  const [maskCleared, setMaskCleared] = useState<boolean>(false);
 
+  const getInputPrefix = (): string => {
     switch (maskType) {
       case 'currency':
-        return formatCurrency(rawValue, currencyPrefix, decimals);
-      case 'weight':
-        return formatWeight(rawValue, weightUnit, decimals);
-      case 'decimal':
-      case 'number':
-        return formatNumber(
-          rawValue,
-          decimals,
-          thousandSeparator,
-          decimalSeparator
-        );
+        return currencyPrefix;
       default:
-        return String(rawValue);
+        return '';
+    }
+  };
+
+  const getInputSuffix = (): string => {
+    switch (maskType) {
+      case 'weight':
+        return weightUnit;
+      default:
+        return '';
     }
   };
 
-  // Initialize display value when value prop changes
   useEffect(() => {
-    setDisplayValue(getFormattedValue(value || ''));
+    if (inputRef.current && !readOnly && !disabled) {
+      if (inputmaskRef.current) {
+        try {
+          inputmaskRef.current.remove();
+        } catch (error) {
+          console.warn('Error removing Inputmask:', error);
+        }
+      }
+
+      const handleComplete = () => {
+        setMaskComplete(true);
+        setMaskIncomplete(false);
+        setMaskCleared(false);
+        if (oncomplete) oncomplete();
+      };
+
+      const handleIncomplete = () => {
+        setMaskIncomplete(true);
+        setMaskComplete(false);
+        setMaskCleared(false);
+        if (onincomplete) onincomplete();
+      };
+
+      const handleCleared = () => {
+        setMaskCleared(true);
+        setMaskComplete(false);
+        setMaskIncomplete(false);
+        if (oncleared) oncleared();
+      };
+
+      const im = createInputMask(
+        maskType,
+        decimals,
+        thousandSeparator,
+        decimalSeparator,
+        allowNegative,
+        handleComplete,
+        handleIncomplete,
+        handleCleared
+      );
+
+      try {
+        im.mask(inputRef.current);
+        inputmaskRef.current = im;
+      } catch (error) {
+        console.warn('Error applying Inputmask:', error);
+        inputmaskRef.current = null;
+      }
+    }
+
+    return () => {
+      if (inputmaskRef.current) {
+        try {
+          inputmaskRef.current.remove();
+        } catch (error) {
+          console.warn('Error removing Inputmask on cleanup:', error);
+        }
+      }
+    };
+  }, [maskType, decimals, thousandSeparator, decimalSeparator, allowNegative, readOnly, disabled, oncomplete, onincomplete, oncleared]);
+
+  useEffect(() => {
+    if (inputRef.current && value !== undefined) {
+      if (value === null || value === '') {
+        inputRef.current.value = '';
+      } else {
+        inputRef.current.value = String(value);
+      }
+    }
   }, [value]);
 
-  const handleInputChange = (e: ChangeEvent<HTMLInputElement>) => {
-    let inputValue = e.target.value;
+  const handleKeyUp = (e: React.KeyboardEvent<HTMLInputElement>) => {
+    const currentValue = (e.currentTarget as HTMLInputElement).value;
+    console.log('✅ After format:', currentValue);
 
-    // Remove prefix/suffix for editing
-    if (maskType === 'currency' && inputValue.startsWith(currencyPrefix)) {
-      inputValue = inputValue.slice(currencyPrefix.length);
-    }
-    if (maskType === 'weight' && inputValue.endsWith(` ${weightUnit}`)) {
-      inputValue = inputValue.slice(0, -weightUnit.length - 1);
-    }
-
-    // Clean input
-    const cleaned = cleanNumericInput(
-      inputValue,
-      allowDecimal,
-      decimalSeparator
-    );
-
-    // Parse to number
-    let numericValue = parseNumber(
-      cleaned,
-      thousandSeparator,
-      decimalSeparator
-    );
-
-    // Apply validation
-    if (!allowNegative && numericValue < 0) {
-      numericValue = 0;
-    }
-    if (min !== undefined && numericValue < min) {
-      numericValue = min;
-    }
-    if (max !== undefined && numericValue > max) {
-      numericValue = max;
-    }
-
-    // Update display value
-    const formattedForDisplay = formatNumber(
-      numericValue,
-      decimals,
-      thousandSeparator,
-      decimalSeparator
-    );
-
-    setDisplayValue(formattedForDisplay);
-
-    // Call onChange with modified event
-    if (onChange) {
-      // Create a synthetic event with the numeric value
-      const syntheticEvent = {
-        ...e,
-        target: {
-          ...e.target,
-          name,
-          value: numericValue.toString(),
-        },
-      } as ChangeEvent<HTMLInputElement>;
-
-      onChange(syntheticEvent);
-    }
-  };
-
-  // Handle Increment
-  const handleIncrement = () => {
-    if (disabled || readOnly) return;
-
-    const currentValue = parseNumber(
-      displayValue,
-      thousandSeparator,
-      decimalSeparator
-    );
-    let newValue = currentValue + step;
-
-    // Apply max validation
-    if (max !== undefined && newValue > max) {
-      newValue = max;
-    }
-
-    // Update display
-    const formattedForDisplay = formatNumber(
-      newValue,
-      decimals,
-      thousandSeparator,
-      decimalSeparator
-    );
-    setDisplayValue(formattedForDisplay);
-
-    // Call onChange with synthetic event
     if (onChange) {
       const syntheticEvent = {
         target: {
           name,
-          value: newValue.toString(),
+          value: currentValue,
         },
       } as ChangeEvent<HTMLInputElement>;
-
       onChange(syntheticEvent);
     }
   };
 
-  // Handle Decrement
-  const handleDecrement = () => {
-    if (disabled || readOnly) return;
-
-    const currentValue = parseNumber(
-      displayValue,
-      thousandSeparator,
-      decimalSeparator
-    );
-    let newValue = currentValue - step;
-
-    // Apply min validation (prevent negative if not allowed)
-    if (!allowNegative && newValue < 0) {
-      newValue = 0;
-    }
-    if (min !== undefined && newValue < min) {
-      newValue = min;
-    }
-
-    // Update display
-    const formattedForDisplay = formatNumber(
-      newValue,
-      decimals,
-      thousandSeparator,
-      decimalSeparator
-    );
-    setDisplayValue(formattedForDisplay);
-
-    // Call onChange with synthetic event
-    if (onChange) {
-      const syntheticEvent = {
-        target: {
-          name,
-          value: newValue.toString(),
-        },
-      } as ChangeEvent<HTMLInputElement>;
-
-      onChange(syntheticEvent);
-    }
-  };
+  const inputPrefix = getInputPrefix();
+  const inputSuffix = getInputSuffix();
 
   return (
     <div
@@ -385,78 +267,140 @@ const NumberInput = ({
         </label>
       )}
 
-      <div
-        className={cn(
-          'input h-12 px-4 py-2 text-base font-normal leading-6 w-full rounded-lg! outline-none! transition-all duration-200 bg-white',
-          {
-            'border-error': isError,
-            'border-success!': isValid,
-          },
-          className?.inputWrapper
-        )}
-      >
-        {/* Decrement Button */}
-        {showSteppers && (
-          <button
-            type='button'
-            onClick={handleDecrement}
-            disabled={disabled || readOnly}
+      <div className='relative flex'>
+        {inputPrefix && (
+          <div
             className={cn(
-              'btn btn-ghost btn-sm h-8 w-8 min-h-0 p-0 rounded-md',
+              'inline-flex items-center px-4 py-2 border border-r-0 rounded-l-md transition-all duration-200',
               {
-                'opacity-50 cursor-not-allowed': disabled || readOnly,
+                'bg-gray-100 border-gray-300': !disabled,
+                'bg-gray-50 border-gray-200': disabled,
               }
             )}
-            tabIndex={-1}
           >
-            <Icon icon='ic:round-minus' width={20} height={20} />
-          </button>
-        )}
-
-        {startAdornment && startAdornment}
-
-        <input
-          type='text'
-          id={name}
-          name={name}
-          placeholder={placeholder}
-          value={displayValue}
-          onChange={handleInputChange}
-          onFocus={onFocus}
-          onBlur={onBlur}
-          disabled={disabled}
-          className={cn('grow', className?.input)}
-          readOnly={readOnly}
-          inputMode='decimal'
-        />
-
-        {(isLoading || endAdornment) && (
-          <div className='flex flex-row gap-2'>
-            {isLoading && <span className='loading loading-spinner' />}
-
-            {endAdornment && endAdornment}
+            <span
+              className={cn(
+                'text-sm font-medium select-none whitespace-nowrap',
+                {
+                  'text-gray-600': !disabled,
+                  'text-gray-400': disabled,
+                }
+              )}
+            >
+              {inputPrefix}
+            </span>
           </div>
         )}
 
-        {/* Increment Button */}
-        {showSteppers && (
-          <button
-            type='button'
-            onClick={handleIncrement}
-            disabled={disabled || readOnly}
+        <div
+          className={cn(
+            'input h-12 text-base font-normal leading-6 flex-1 rounded-lg! outline-none! transition-all duration-200 flex items-center bg-white',
+            {
+              'border-error': isError,
+              'border-success!': isValid,
+              'rounded-l-none!': inputPrefix,
+              'rounded-r-none!': inputSuffix,
+              'input-disabled': disabled,
+              'cursor-not-allowed': disabled,
+              'bg-gray-50': disabled,
+            },
+            className?.inputWrapper
+          )}
+        >
+          {startAdornment && startAdornment}
+
+          <input
+            type='text'
+            id={name}
+            name={name}
+            ref={inputRef}
+            placeholder={placeholder || '0'}
+            onKeyUp={handleKeyUp}
+            onFocus={onFocus}
+            onBlur={onBlur}
+            disabled={disabled}
             className={cn(
-              'btn btn-ghost btn-sm h-8 w-8 min-h-0 p-0 rounded-md',
+              'grow bg-transparent outline-none',
               {
-                'opacity-50 cursor-not-allowed': disabled || readOnly,
+                'cursor-not-allowed': disabled,
+                'text-gray-500': disabled,
+              },
+              className?.input
+            )}
+            readOnly={readOnly}
+            inputMode='text'
+            autoComplete='off'
+            spellCheck={false}
+          />
+
+          {(isLoading || endAdornment) && (
+            <div className='flex flex-row gap-2'>
+              {isLoading && <span className='loading loading-spinner' />}
+              {endAdornment && endAdornment}
+            </div>
+          )}
+        </div>
+
+        {inputSuffix && (
+          <div
+            className={cn(
+              'inline-flex items-center px-4 py-2 border border-l-0 rounded-r-md transition-all duration-200',
+              {
+                'bg-gray-100 border-gray-300': !disabled,
+                'bg-gray-50 border-gray-200': disabled,
               }
             )}
-            tabIndex={-1}
           >
-            <Icon icon='ic:round-plus' width={20} height={20} />
-          </button>
+            <span
+              className={cn(
+                'text-sm font-medium select-none whitespace-nowrap',
+                {
+                  'text-gray-600': !disabled,
+                  'text-gray-400': disabled,
+                }
+              )}
+            >
+              {inputSuffix}
+            </span>
+          </div>
         )}
       </div>
 
+      {(maskType === 'text' || (oncomplete || onincomplete || oncleared)) && (
+        <div className='flex gap-2 text-xs'>
+          <span
+            className={cn(
+              'px-2 py-1 rounded transition-all duration-200',
+              maskComplete
+                ? 'bg-green-100 text-green-700 border border-green-200'
+                : 'bg-gray-50 text-gray-400 border border-gray-200'
+            )}
+          >
+            Complete
+          </span>
+          <span
+            className={cn(
+              'px-2 py-1 rounded transition-all duration-200',
+              maskIncomplete
+                ? 'bg-yellow-100 text-yellow-700 border border-yellow-200'
+                : 'bg-gray-50 text-gray-400 border border-gray-200'
+            )}
+          >
+            Incomplete
+          </span>
+          <span
+            className={cn(
+              'px-2 py-1 rounded transition-all duration-200',
+              maskCleared
+                ? 'bg-blue-100 text-blue-700 border border-blue-200'
+                : 'bg-gray-50 text-gray-400 border border-gray-200'
+            )}
+          >
+            Cleared
+          </span>
+        </div>
+      )}
+
       {!isError && bottomLabel && (
         <p className='w-full text-sm opacity-60'>{bottomLabel}</p>
       )}
@@ -468,3 +412,4 @@ const NumberInput = ({
 };
 
 export default NumberInput;
+