'use client';

import { useState, useRef, useEffect } from 'react';
// Remove direct import of server components
import { 
  X, Paperclip, ChevronDown, ChevronUp, SendHorizontal, Loader2, 
  AlignLeft, AlignRight
} from 'lucide-react';
import { Button } from '@/components/ui/button';
import { Input } from '@/components/ui/input';
import { Card, CardContent, CardHeader, CardTitle, CardFooter } from '@/components/ui/card';
import DOMPurify from 'isomorphic-dompurify';

// Define EmailMessage interface locally instead of importing from server-only file
interface EmailAddress {
  name: string;
  address: string;
}

interface EmailMessage {
  id: string;
  messageId?: string;
  subject: string;
  from: EmailAddress[];
  to: EmailAddress[];
  cc?: EmailAddress[];
  bcc?: EmailAddress[];
  date: Date | string;
  flags?: {
    seen: boolean;
    flagged: boolean;
    answered: boolean;
    deleted: boolean;
    draft: boolean;
  };
  preview?: string;
  content?: string;
  html?: string;
  text?: string;
  hasAttachments?: boolean;
  attachments?: any[];
  folder?: string;
  size?: number;
  contentFetched?: boolean;
}

// Simplified formatEmailForReplyOrForward that doesn't rely on server code
function formatEmailForReplyOrForward(
  email: EmailMessage, 
  type: 'reply' | 'reply-all' | 'forward'
): {
  to: string;
  cc?: string;
  subject: string;
  body: string;
} {
  // Format subject
  let subject = email.subject || '';
  if (type === 'reply' || type === 'reply-all') {
    if (!subject.startsWith('Re:')) {
      subject = `Re: ${subject}`;
    }
  } else if (type === 'forward') {
    if (!subject.startsWith('Fwd:')) {
      subject = `Fwd: ${subject}`;
    }
  }
  
  // Create quote header
  const date = typeof email.date === 'string' 
    ? new Date(email.date) 
    : email.date;
  
  const formattedDate = date.toLocaleString('en-US', {
    weekday: 'short',
    year: 'numeric',
    month: 'short',
    day: 'numeric',
    hour: '2-digit', 
    minute: '2-digit'
  });
  
  const sender = email.from[0];
  const fromText = sender?.name 
    ? `${sender.name} <${sender.address}>`
    : sender?.address || 'Unknown sender';
  
  const quoteHeader = `<div style="font-weight: 500;">On ${formattedDate}, ${fromText} wrote:</div>`;
  
  // Format content
  const quotedContent = email.html || email.content || email.text || '';
  
  // Format recipients
  let to = '';
  let cc = '';
  
  if (type === 'reply') {
    // Reply to sender only
    to = email.from.map(addr => `${addr.name} <${addr.address}>`).join(', ');
  } else if (type === 'reply-all') {
    // Reply to sender and all recipients
    to = email.from.map(addr => `${addr.name} <${addr.address}>`).join(', ');
    
    // Add all original recipients to CC
    const allRecipients = [
      ...(email.to || []),
      ...(email.cc || [])
    ];
    
    cc = allRecipients
      .map(addr => `${addr.name} <${addr.address}>`)
      .join(', ');
  } else if (type === 'forward') {
    // Forward doesn't set recipients
    to = '';
    
    // Format forward differently
    const formattedDate = typeof email.date === 'string'
      ? new Date(email.date).toLocaleString()
      : email.date.toLocaleString();
      
    const fromText = email.from.map(f => f.name ? `${f.name} <${f.address}>` : f.address).join(', ');
    const toText = email.to.map(t => t.name ? `${t.name} <${t.address}>` : t.address).join(', ');
    
    return {
      to: '',
      subject,
      body: `
        <div class="forwarded-message" style="margin-top: 20px;">
          <div style="background-color: #f5f5f5; border-left: 3px solid #ddd; padding: 12px; margin-bottom: 15px; border-radius: 4px;">
            <p style="margin: 0 0 8px 0; font-weight: 500; color: #555; font-size: 14px;">---------- Forwarded message ---------</p>
            <p style="margin: 0 0 6px 0; font-size: 13px;"><span style="font-weight: 600; color: #444;">From:</span> ${fromText}</p>
            <p style="margin: 0 0 6px 0; font-size: 13px;"><span style="font-weight: 600; color: #444;">Date:</span> ${formattedDate}</p>
            <p style="margin: 0 0 6px 0; font-size: 13px;"><span style="font-weight: 600; color: #444;">Subject:</span> ${email.subject || ''}</p>
            <p style="margin: 0 0 6px 0; font-size: 13px;"><span style="font-weight: 600; color: #444;">To:</span> ${toText}</p>
          </div>
          <div class="forwarded-content" style="border-left: 2px solid #ddd; padding-left: 15px; color: #333;">
            ${quotedContent ? quotedContent : '<p>No content available</p>'}
          </div>
        </div>
      `
    };
  }
  
  // Format body with improved styling for replies
  const body = `
<div class="reply-body">
  <br/>
  <div class="quote-header" style="color: #555; font-size: 13px; margin: 20px 0 10px 0;">${quoteHeader}</div>
  <blockquote style="margin: 0; padding: 10px 0 10px 15px; border-left: 3px solid #ddd; color: #555; background-color: #f8f8f8; border-radius: 4px;">
    <div class="quoted-content" style="font-size: 13px;">
      ${quotedContent}
    </div>
  </blockquote>
</div>`;

  return {
    to,
    cc: cc || undefined,
    subject,
    body
  };
}

// Legacy interface for backward compatibility with old ComposeEmail component
interface LegacyComposeEmailProps {
  showCompose: boolean;
  setShowCompose: (show: boolean) => void;
  composeTo: string;
  setComposeTo: (to: string) => void;
  composeCc: string;
  setComposeCc: (cc: string) => void;
  composeBcc: string;
  setComposeBcc: (bcc: string) => void;
  composeSubject: string;
  setComposeSubject: (subject: string) => void;
  composeBody: string;
  setComposeBody: (body: string) => void;
  showCc: boolean;
  setShowCc: (show: boolean) => void;
  showBcc: boolean;
  setShowBcc: (show: boolean) => void;
  attachments: any[];
  setAttachments: (attachments: any[]) => void;
  handleSend: () => Promise<void>;
  originalEmail?: {
    content: string;
    type: 'reply' | 'reply-all' | 'forward';
  };
  onSend: (email: any) => Promise<void>;
  onCancel: () => void;
  replyTo?: any | null;
  forwardFrom?: any | null;
}

// New interface for the modern ComposeEmail component
interface ComposeEmailProps {
  initialEmail?: EmailMessage | null;
  type?: 'new' | 'reply' | 'reply-all' | 'forward';
  onClose: () => void;
  onSend: (emailData: {
    to: string;
    cc?: string;
    bcc?: string;
    subject: string;
    body: string;
    attachments?: Array<{
      name: string;
      content: string;
      type: string;
    }>;
  }) => Promise<void>;
}

// Union type to handle both new and legacy props
type ComposeEmailAllProps = ComposeEmailProps | LegacyComposeEmailProps;

// Type guard to check if props are legacy
function isLegacyProps(props: ComposeEmailAllProps): props is LegacyComposeEmailProps {
  return 'showCompose' in props && 'setShowCompose' in props;
}

export default function ComposeEmail(props: ComposeEmailAllProps) {
  // Handle legacy props by adapting them to new component
  if (isLegacyProps(props)) {
    return <LegacyAdapter {...props} />;
  }
  
  // Continue with modern implementation for new props
  const { initialEmail, type = 'new', onClose, onSend } = props;
  
  // Email form state
  const [to, setTo] = useState<string>('');
  const [cc, setCc] = useState<string>('');
  const [bcc, setBcc] = useState<string>('');
  const [subject, setSubject] = useState<string>('');
  const [body, setBody] = useState<string>('');
  const [userMessage, setUserMessage] = useState<string>('');
  const [originalContent, setOriginalContent] = useState<string>('');
  const [editingOriginalContent, setEditingOriginalContent] = useState<boolean>(false);
  const [showCc, setShowCc] = useState<boolean>(false);
  const [showBcc, setShowBcc] = useState<boolean>(false);
  const [sending, setSending] = useState<boolean>(false);
  const [isRTL, setIsRTL] = useState<boolean>(false);
  const [attachments, setAttachments] = useState<Array<{
    name: string;
    content: string;
    type: string;
  }>>([]);
  
  // Refs
  const editorRef = useRef<HTMLDivElement>(null);
  const originalContentRef = useRef<HTMLDivElement>(null);
  const attachmentInputRef = useRef<HTMLInputElement>(null);
  
  // Initialize the form when replying to or forwarding an email
  useEffect(() => {
    if (initialEmail && type !== 'new') {
      if (type === 'forward') {
        initializeForwardedEmail();
      } else {
        // For reply/reply-all, continue using formatEmailForReplyOrForward
        const formattedEmail = formatEmailForReplyOrForward(initialEmail, type as 'reply' | 'reply-all');
        
        setTo(formattedEmail.to);
        
        if (formattedEmail.cc) {
          setCc(formattedEmail.cc);
          setShowCc(true);
        }
        
        setSubject(formattedEmail.subject);
        
        // Make the entire content editable, just like with forwarded emails
        const bodyContent = formattedEmail.body;
        setUserMessage(bodyContent);
        setBody(bodyContent);
      }
      
      // Focus editor after initializing
      setTimeout(() => {
        if (editorRef.current) {
          editorRef.current.focus();
          
          // Place cursor at the beginning of the content
          const selection = window.getSelection();
          const range = document.createRange();
          
          range.setStart(editorRef.current, 0);
          range.collapse(true);
          
          selection?.removeAllRanges();
          selection?.addRange(range);
        }
      }, 100);
    }
  }, [initialEmail, type]);

  // Format date for the forwarded message header
  const formatDate = (date: Date | null): string => {
    if (!date) return '';
    try {
      return date.toLocaleString('en-US', {
        weekday: 'short',
        year: 'numeric', 
        month: 'short', 
        day: 'numeric',
        hour: '2-digit',
        minute: '2-digit'
      });
    } catch (e) {
      return date.toString();
    }
  };
  
  // Format sender address in a readable format
  const formatSender = (from: Array<{name?: string, address: string}> | undefined): string => {
    if (!from || from.length === 0) return 'Unknown';
    return from.map(sender => 
      sender.name && sender.name !== sender.address 
        ? `${sender.name} <${sender.address}>`
        : sender.address
    ).join(', ');
  };
  
  // Format recipient addresses in a readable format
  const formatRecipients = (recipients: Array<{name?: string, address: string}> | undefined): string => {
    if (!recipients || recipients.length === 0) return '';
    return recipients.map(recipient => 
      recipient.name && recipient.name !== recipient.address 
        ? `${recipient.name} <${recipient.address}>`
        : recipient.address
    ).join(', ');
  };

  // Initialize forwarded email with clear structure and style preservation
  const initializeForwardedEmail = async () => {
    console.log('Starting initializeForwardedEmail');
    if (!initialEmail) {
      console.error('No email available for forwarding');
      setBody('<div style="color: #666; font-style: italic;">No email available for forwarding</div>');
      return;
    }

    try {
      // Format subject with Fwd: prefix if needed
      const subjectBase = initialEmail.subject || '(No subject)';
      const subjectRegex = /^(Fwd|FW|Forward):\s*/i;
      const subject = subjectRegex.test(subjectBase) 
        ? subjectBase 
        : `Fwd: ${subjectBase}`;
      
      setSubject(subject);
      
      // For forwarded emails, we'll use a completely different approach
      // Just save the original HTML content and use it directly
      // This preserves all formatting without trying to parse it
      
      // Set message parts for the editor
      const content = initialEmail.content || initialEmail.html || initialEmail.text || '';
      setOriginalContent(content);
      setUserMessage(''); // Start with empty user message
      setBody(''); // Will be constructed when sending
      
      // Log for debugging
      console.log('Set originalContent:', content.substring(0, 100) + '...');
    } catch (error) {
      console.error('Error formatting forwarded email:', error);
      setBody('<div style="color: #666; font-style: italic;">Error formatting forwarded email content</div>');
    }
  };

  // Handle attachment selection
  const handleAttachmentClick = () => {
    attachmentInputRef.current?.click();
  };

  // Process selected files
  const handleFileSelection = async (e: React.ChangeEvent<HTMLInputElement>) => {
    const files = e.target.files;
    if (!files || files.length === 0) return;

    // Convert selected files to attachments
    const newAttachments = Array.from(files).map(file => ({
      file,
      uploading: true
    }));

    // Read files as data URLs
    for (const file of files) {
      const reader = new FileReader();
      
      reader.onload = (event) => {
        const content = event.target?.result as string;
        
        setAttachments(current => [
          ...current,
          {
            name: file.name,
            content: content.split(',')[1], // Remove data:mime/type;base64, prefix
            type: file.type
          }
        ]);
      };
      
      reader.readAsDataURL(file);
    }
    
    // Reset file input
    if (e.target) {
      e.target.value = '';
    }
  };

  // Remove attachment
  const removeAttachment = (index: number) => {
    setAttachments(current => current.filter((_, i) => i !== index));
  };

  // Handle editing of original content
  const handleOriginalContentInput = (e: React.FormEvent<HTMLDivElement>) => {
    if (originalContentRef.current) {
      const content = originalContentRef.current.innerHTML;
      setOriginalContent(content);
    }
  };

  // Toggle original content editing
  const toggleEditOriginalContent = () => {
    setEditingOriginalContent(!editingOriginalContent);
    
    // If we're starting to edit, make sure the content is ready and focused
    if (!editingOriginalContent) {
      setTimeout(() => {
        if (originalContentRef.current) {
          originalContentRef.current.focus();
          
          // Place cursor at the beginning
          const selection = window.getSelection();
          const range = document.createRange();
          
          if (originalContentRef.current.firstChild) {
            range.setStart(originalContentRef.current.firstChild, 0);
          } else {
            range.setStart(originalContentRef.current, 0);
          }
          range.collapse(true);
          
          selection?.removeAllRanges();
          selection?.addRange(range);
        }
      }, 100);
    }
  };
  
  // Handling click on original content even when not in edit mode
  const handleOriginalContentClick = () => {
    if (!editingOriginalContent) {
      toggleEditOriginalContent();
    }
  };

  // Modified send handler to combine user message with forwarded content
  const handleSend = async () => {
    if (!to) {
      alert('Please specify at least one recipient');
      return;
    }

    try {
      setSending(true);
      
      // Prepare the complete email body
      let finalBody = body;
      
      if (type === 'forward' && originalContent) {
        // For forwarded emails, construct the email in a standard format
        const fromString = initialEmail?.from?.map(addr => 
          addr.name ? `${addr.name} <${addr.address}>` : addr.address
        ).join(', ') || '';
        
        const toString = initialEmail?.to?.map(addr => 
          addr.name ? `${addr.name} <${addr.address}>` : addr.address
        ).join(', ') || '';
        
        const dateString = initialEmail?.date 
          ? typeof initialEmail.date === 'string'
            ? new Date(initialEmail.date).toLocaleString()
            : initialEmail.date.toLocaleString()
          : '';
        
        // Combine user message with forwarded header and content
        finalBody = `
          ${userMessage}
          <br><br>
          <div style="border-top: 1px solid #ccc; margin-top: 20px; padding-top: 10px;">
            <div style="font-family: Arial, sans-serif; color: #333;">
              <div style="margin-bottom: 15px;">
                <div>---------- Forwarded message ---------</div>
                <div><b>From:</b> ${fromString}</div>
                <div><b>Date:</b> ${dateString}</div>
                <div><b>Subject:</b> ${initialEmail?.subject || ''}</div>
                <div><b>To:</b> ${toString}</div>
              </div>
              <div>${originalContent}</div>
            </div>
          </div>
        `;
      }
      
      await onSend({
        to,
        cc: cc || undefined,
        bcc: bcc || undefined,
        subject,
        body: finalBody,
        attachments
      });
      
      onClose();
    } catch (error) {
      console.error('Error sending email:', error);
      alert('Failed to send email. Please try again.');
    } finally {
      setSending(false);
    }
  };

  // Handle editor input
  const handleEditorInput = (e: React.FormEvent<HTMLDivElement>) => {
    if (editorRef.current) {
      const content = editorRef.current.innerHTML;
      setUserMessage(content);
      setBody(content);
    }
  };

  // Toggle text direction
  const toggleTextDirection = () => {
    setIsRTL(!isRTL);
    if (editorRef.current) {
      editorRef.current.dir = !isRTL ? 'rtl' : 'ltr';
    }
  };

  return (
    <Card className="w-full max-w-4xl mx-auto">
      <CardHeader>
        <CardTitle className="flex items-center justify-between">
          <span>{type === 'new' ? 'New Message' : type === 'forward' ? 'Forward Email' : 'Reply to Email'}</span>
          <Button variant="ghost" size="icon" onClick={onClose}>
            <X className="h-5 w-5" />
          </Button>
        </CardTitle>
      </CardHeader>
      <CardContent className="space-y-4">
        {/* Recipients, Subject fields remain the same */}
        <div className="p-3 border-b space-y-2">
          <div className="flex items-center">
            <span className="w-16 text-sm font-medium">To:</span>
            <Input 
              value={to} 
              onChange={(e) => setTo(e.target.value)} 
              className="flex-1 border-0 shadow-none h-8 focus-visible:ring-0"
              placeholder="recipient@example.com"
            />
          </div>
          
          {showCc && (
            <div className="flex items-center">
              <span className="w-16 text-sm font-medium">Cc:</span>
              <Input 
                value={cc} 
                onChange={(e) => setCc(e.target.value)} 
                className="flex-1 border-0 shadow-none h-8 focus-visible:ring-0"
                placeholder="cc@example.com"
              />
            </div>
          )}
          
          {showBcc && (
            <div className="flex items-center">
              <span className="w-16 text-sm font-medium">Bcc:</span>
              <Input 
                value={bcc} 
                onChange={(e) => setBcc(e.target.value)} 
                className="flex-1 border-0 shadow-none h-8 focus-visible:ring-0"
                placeholder="bcc@example.com"
              />
            </div>
          )}
          
          {/* CC/BCC controls */}
          <div className="flex items-center text-xs">
            <button 
              className="text-primary hover:underline mr-3 flex items-center"
              onClick={() => setShowCc(!showCc)}
            >
              {showCc ? (
                <>
                  <ChevronUp className="h-3 w-3 mr-0.5" />
                  Hide Cc
                </>
              ) : (
                <>
                  <ChevronDown className="h-3 w-3 mr-0.5" />
                  Show Cc
                </>
              )}
            </button>
            
            <button 
              className="text-primary hover:underline flex items-center"
              onClick={() => setShowBcc(!showBcc)}
            >
              {showBcc ? (
                <>
                  <ChevronUp className="h-3 w-3 mr-0.5" />
                  Hide Bcc
                </>
              ) : (
                <>
                  <ChevronDown className="h-3 w-3 mr-0.5" />
                  Show Bcc
                </>
              )}
            </button>
          </div>
          
          <div className="flex items-center">
            <span className="w-16 text-sm font-medium">Subject:</span>
            <Input 
              value={subject} 
              onChange={(e) => setSubject(e.target.value)} 
              className="flex-1 border-0 shadow-none h-8 focus-visible:ring-0"
              placeholder="Subject"
            />
          </div>
        </div>
        
        {/* Updated Email Body Editor */}
        <div className="space-y-2">
          <div className="flex items-center justify-between">
            <label htmlFor="body" className="text-sm font-medium">Message</label>
            <Button 
              variant="ghost" 
              size="sm" 
              onClick={toggleTextDirection} 
              className="h-8 px-2 text-xs"
            >
              {isRTL ? <AlignLeft className="h-4 w-4 mr-1" /> : <AlignRight className="h-4 w-4 mr-1" />}
              {isRTL ? 'LTR' : 'RTL'}
            </Button>
          </div>
          
          {/* Email editor with clear separation between user message and original content */}
          <div className="border rounded-md overflow-hidden">
            {/* User's editable message area */}
            <div
              ref={editorRef}
              contentEditable={!sending}
              className="w-full p-4 min-h-[100px] focus:outline-none"
              onInput={handleEditorInput}
              style={{ 
                direction: isRTL ? 'rtl' : 'ltr', 
                textAlign: isRTL ? 'right' : 'left'
              }}
            />
            
            {/* Original content display with visual separation */}
            {type !== 'new' && originalContent && (
              <div className="border-t">
                <div className="px-4 py-2 bg-gray-50 text-xs font-medium text-gray-500 flex justify-between items-center">
                  <span>{type === 'forward' ? 'Forwarded content (original)' : 'Original message'}</span>
                  <Button 
                    variant="ghost" 
                    size="sm" 
                    onClick={toggleEditOriginalContent} 
                    className="h-6 px-2 text-xs"
                  >
                    {editingOriginalContent ? 'Done Editing' : 'Edit Content'}
                  </Button>
                </div>
                <div className="p-4 bg-gray-50 border-t overflow-auto max-h-[400px]">
                  {editingOriginalContent ? (
                    <div 
                      ref={originalContentRef}
                      contentEditable={true}
                      className="forwarded-content text-sm outline-none" 
                      dangerouslySetInnerHTML={{ __html: DOMPurify.sanitize(originalContent) }}
                      onInput={handleOriginalContentInput}
                    />
                  ) : (
                    <div 
                      className="forwarded-content text-sm cursor-text" 
                      dangerouslySetInnerHTML={{ __html: DOMPurify.sanitize(originalContent) }}
                      onClick={handleOriginalContentClick}
                    />
                  )}
                </div>
              </div>
            )}
          </div>
        </div>
        
        {/* Attachments section remains the same */}
        {attachments.length > 0 && (
          <div className="border-t p-2">
            <div className="text-sm font-medium mb-1">Attachments:</div>
            <div className="flex flex-wrap gap-2">
              {attachments.map((attachment, index) => (
                <div key={index} className="flex items-center gap-1 text-sm bg-muted px-2 py-1 rounded">
                  <Paperclip className="h-3 w-3" />
                  <span>{attachment.name}</span>
                  <button 
                    onClick={() => removeAttachment(index)}
                    className="ml-1 text-muted-foreground hover:text-destructive"
                  >
                    <X className="h-3 w-3" />
                  </button>
                </div>
              ))}
            </div>
          </div>
        )}
      </CardContent>
      
      <CardFooter className="border-t p-3 flex justify-between">
        <div>
          <input
            type="file"
            ref={attachmentInputRef}
            className="hidden"
            onChange={handleFileSelection}
            multiple
          />
          <Button
            variant="outline"
            size="sm"
            onClick={handleAttachmentClick}
          >
            <Paperclip className="h-4 w-4 mr-1" />
            Attach
          </Button>
        </div>
        
        <Button 
          size="sm" 
          onClick={handleSend}
          disabled={sending}
        >
          {sending ? (
            <>
              <Loader2 className="h-4 w-4 mr-1 animate-spin" />
              Sending...
            </>
          ) : (
            <>
              <SendHorizontal className="h-4 w-4 mr-1" />
              Send
            </>
          )}
        </Button>
      </CardFooter>
    </Card>
  );
}

// Adapter component for legacy props
function LegacyAdapter({
  showCompose,
  setShowCompose,
  composeTo,
  setComposeTo,
  composeCc,
  setComposeCc,
  composeBcc,
  setComposeBcc,
  composeSubject,
  setComposeSubject,
  composeBody,
  setComposeBody,
  showCc,
  setShowCc,
  showBcc,
  setShowBcc,
  attachments,
  setAttachments,
  handleSend,
  originalEmail,
  onSend,
  onCancel,
  replyTo,
  forwardFrom
}: LegacyComposeEmailProps) {
  // Determine the type from the original email or subject
  const determineType = (): 'new' | 'reply' | 'reply-all' | 'forward' => {
    if (originalEmail) {
      return originalEmail.type;
    }
    
    if (composeSubject.startsWith('Re:')) {
      return 'reply';
    }
    
    if (composeSubject.startsWith('Fwd:')) {
      return 'forward';
    }
    
    return 'new';
  };
  
  // Convert legacy attachments format to new format
  const convertAttachments = () => {
    return (attachments || []).map((att: any) => ({
      name: att.name || 'attachment',
      content: typeof att.content === 'string' ? att.content : '',
      type: att.type || 'application/octet-stream'
    }));
  };
  
  // Create an EmailMessage compatible object from composeBody
  // This is crucial for displaying original content in replies/forwards
  const createEmailMessageFromContent = (): EmailMessage | null => {
    const type = determineType();
    
    // Only create an email object if we're replying or forwarding
    if (type === 'new' || !composeBody) {
      return null;
    }
    
    // For forwarded content, we need to preserve all the original formatting
    // The composeBody already contains the formatted message with headers
    return {
      id: 'temp-id',
      messageId: '',
      subject: composeSubject,
      from: [{ name: '', address: '' }],
      to: [{ name: '', address: '' }],
      date: new Date(),
      // Always use the full composeBody to ensure nested forwards are preserved
      content: composeBody,
      html: composeBody,
      hasAttachments: false
    };
  };
  
  // If not showing compose, return null
  if (!showCompose) {
    return null;
  }
  
  // Create email message from content if available
  const emailForCompose = createEmailMessageFromContent();
  const type = determineType();
  
  return (
    <div className="fixed inset-0 bg-gray-600/30 backdrop-blur-sm z-50 flex items-center justify-center">
      <div className="w-full max-w-2xl max-h-[90vh] bg-white rounded-xl shadow-xl overflow-auto mx-4">
        <ComposeEmail
          initialEmail={emailForCompose}
          type={type}
          onClose={() => {
            onCancel?.();
            setShowCompose(false);
          }}
          onSend={async (emailData: {
            to: string;
            cc?: string;
            bcc?: string;
            subject: string;
            body: string;
            attachments?: Array<{
              name: string;
              content: string;
              type: string;
            }>;
          }) => {
            // Update legacy state before sending
            setComposeTo(emailData.to);
            if (emailData.cc) setComposeCc(emailData.cc);
            if (emailData.bcc) setComposeBcc(emailData.bcc);
            setComposeSubject(emailData.subject);
            setComposeBody(emailData.body);
            
            // Call the legacy onSend function
            await onSend(emailData);
          }}
        />
      </div>
    </div>
  );
}