src/components/asset-request/AcknowledgeDialog.tsx

import React, { useState, useEffect } from 'react';
import { Button } from '@/components/ui/button';
import { Textarea } from '@/components/ui/textarea';
import { CheckCircle, Loader2, AlertCircle } from 'lucide-react';
import { ASSET_REQUEST_CONFIG } from '@/types/asset-request';

interface AcknowledgeDialogProps {
  isOpen: boolean;
  onClose: () => void;
  onConfirm: (comments: string) => Promise<void>;
  requestId: number;
  employeeName: string;
}

const AcknowledgeDialog: React.FC<AcknowledgeDialogProps> = ({

  isOpen,

  onClose,

  onConfirm,

  requestId,

  employeeName,

}) => {
  const [comments, setComments] = useState('');
  const [isSubmitting, setIsSubmitting] = useState(false);
  const [error, setError] = useState('');

  // Reset state when dialog opens
  useEffect(() => {
    if (isOpen) {
      setComments('');
      setError('');
      setIsSubmitting(false);
    }
  }, [isOpen]);

  // Handle escape key and body scroll
  useEffect(() => {
    if (!isOpen) return;

    const handleEscape = (e: KeyboardEvent) => {
      if (e.key === 'Escape' && !isSubmitting) {
        onClose();
      }
    };

    document.addEventListener('keydown', handleEscape);
    document.body.style.overflow = 'hidden';

    return () => {
      document.removeEventListener('keydown', handleEscape);
      document.body.style.overflow = 'unset';
    };
  }, [isOpen, isSubmitting, onClose]);

  const handleSubmit = async () => {
    setError('');

    setIsSubmitting(true);
    try {
      await onConfirm(comments.trim());
      onClose();
    } catch (err) {
      setError(err instanceof Error ? err.message : 'An error occurred');
    } finally {
      setIsSubmitting(false);
    }
  };

  const handleOverlayClick = (e: React.MouseEvent) => {
    if (!isSubmitting && e.target === e.currentTarget) {
      onClose();
    }
  };

  if (!isOpen) return null;

  return (
    <div 

      className="fixed inset-0 z-[999] flex items-center justify-center p-4 overflow-y-auto"

      role="dialog"

      aria-modal="true"

      aria-labelledby="dialog-title"

    >

      {/* Overlay */}

      <div 

        className="fixed inset-0 bg-black/80 backdrop-blur-sm transition-opacity"

        onClick={handleOverlayClick}

        aria-hidden="true"

      />

      

      {/* Modal Content */}

      <div 

        className="relative z-[1000] w-full max-w-md rounded-lg border bg-background shadow-lg animate-in fade-in-0 zoom-in-95 duration-200"

        onClick={(e) => e.stopPropagation()}

      >

        {/* Header */}

        <div className="flex items-start gap-3 p-6 border-b">

          <div className="p-2 rounded-full flex-shrink-0 bg-purple-100">

            <CheckCircle className="h-5 w-5 text-purple-600" />

          </div>

          <div className="flex-1 min-w-0">

            <h2 

              id="dialog-title" 

              className="text-lg font-semibold text-foreground"

            >

              Acknowledge Asset Receipt

            </h2>

            <p className="text-sm text-muted-foreground mt-1">

              Confirm that you have received the assigned assets for request #{requestId}

            </p>

          </div>

        </div>

        

        {/* Content */}

        <div className="p-6 space-y-4">

          {/* Request Info */}

          <div className="bg-muted rounded-md p-3 text-sm space-y-1">

            <div className="flex justify-between">

              <span className="text-muted-foreground">Request ID:</span>

              <span className="font-medium">#{requestId}</span>

            </div>

            <div className="flex justify-between">

              <span className="text-muted-foreground">Employee:</span>

              <span className="font-medium">{employeeName}</span>

            </div>

          </div>



          {/* Comments Input (Optional) */}

          <div>

            <label htmlFor="comments" className="text-sm font-medium mb-2 block">

              Comments (Optional)

            </label>

            <Textarea

              id="comments"

              placeholder="Add any comments about the received assets (optional)..."

              value={comments}

              onChange={(e) => {

                setComments(e.target.value);

                setError('');

              }}

              maxLength={ASSET_REQUEST_CONFIG.MAX_ADMIN_COMMENTS_LENGTH}

              rows={3}

              className="resize-none w-full"

              disabled={isSubmitting}

              autoFocus

            />

            <div className="flex justify-between items-center mt-1">

              <div className="text-xs text-muted-foreground">

                {comments.length}/{ASSET_REQUEST_CONFIG.MAX_ADMIN_COMMENTS_LENGTH} characters

              </div>

              {error && (

                <div className="flex items-center gap-1 text-xs text-destructive">

                  <AlertCircle className="h-3 w-3" />

                  {error}

                </div>

              )}

            </div>

          </div>



          {/* Info Message */}

          <div className="bg-blue-50 border border-blue-200 rounded-md p-3 text-sm text-blue-800">

            <p>By acknowledging, you confirm that you have received all assigned assets in good condition.</p>

          </div>



          {/* Action Buttons */}

          <div className="flex justify-end gap-3 pt-2">

            <Button

              type="button"

              variant="outline"

              onClick={onClose}

              disabled={isSubmitting}

            >

              Cancel

            </Button>

            <Button

              type="button"

              onClick={handleSubmit}

              disabled={isSubmitting}

              className="bg-purple-600 hover:bg-purple-700 text-white"

            >

              {isSubmitting ? (

                <>

                  <Loader2 className="h-4 w-4 mr-2 animate-spin" />

                  Acknowledging...

                </>

              ) : (

                <>

                  <CheckCircle className="h-4 w-4 mr-2" />

                  Acknowledge Receipt

                </>

              )}

            </Button>

          </div>

        </div>
      </div>
    </div>
  );
};

export default AcknowledgeDialog;