cve-dashboard/frontend/src/components/ConsolidationModal.js

import React, { useState, useEffect, useCallback } from 'react';
import { X, AlertCircle, Loader, FileText } from 'lucide-react';
import {
  generateConsolidatedSummary,
  generateConsolidatedDescription,
  extractFirstCve,
  extractCommonVendor,
  appendRemediationNotes,
} from '../utils/jiraConsolidation';

const API_BASE = process.env.REACT_APP_API_BASE || 'http://localhost:3001/api';

// ---------------------------------------------------------------------------
// Styles — dark theme, monospace fonts, #0EA5E9 accent, gradient backgrounds
// ---------------------------------------------------------------------------
const STYLES = {
  overlay: {
    position: 'fixed',
    inset: 0,
    zIndex: 100,
    background: 'rgba(10, 14, 39, 0.95)',
    backdropFilter: 'blur(8px)',
    display: 'flex',
    alignItems: 'center',
    justifyContent: 'center',
    padding: '1rem',
  },
  modal: {
    position: 'relative',
    background: 'linear-gradient(135deg, rgba(30, 41, 59, 0.98) 0%, rgba(15, 23, 42, 0.99) 100%)',
    border: '1px solid rgba(14, 165, 233, 0.25)',
    borderRadius: '16px',
    padding: '2rem',
    width: '90%',
    maxWidth: '640px',
    maxHeight: '85vh',
    overflowY: 'auto',
    boxShadow: '0 20px 60px rgba(0,0,0,0.7), 0 0 30px rgba(14,165,233,0.08)',
  },
  header: {
    display: 'flex',
    alignItems: 'flex-start',
    justifyContent: 'space-between',
    marginBottom: '1.25rem',
  },
  title: {
    fontFamily: "'JetBrains Mono', monospace",
    fontSize: '0.9rem',
    fontWeight: 700,
    color: '#0EA5E9',
    textTransform: 'uppercase',
    letterSpacing: '0.08em',
  },
  subtitle: {
    fontFamily: "'JetBrains Mono', monospace",
    fontSize: '0.72rem',
    color: '#94A3B8',
    marginTop: '0.25rem',
  },
  closeBtn: {
    background: 'transparent',
    border: 'none',
    color: '#64748B',
    cursor: 'pointer',
    padding: '0.25rem',
    borderRadius: '4px',
    display: 'flex',
    alignItems: 'center',
    justifyContent: 'center',
  },
  section: {
    marginBottom: '1.25rem',
  },
  label: {
    fontFamily: "'JetBrains Mono', monospace",
    fontSize: '0.68rem',
    fontWeight: 600,
    color: '#7DD3FC',
    textTransform: 'uppercase',
    letterSpacing: '0.1em',
    marginBottom: '0.4rem',
    display: 'block',
  },
  input: {
    background: 'rgba(15, 23, 42, 0.8)',
    border: '1px solid rgba(14, 165, 233, 0.2)',
    borderRadius: '8px',
    padding: '0.5rem 0.75rem',
    color: '#F8FAFC',
    fontSize: '0.82rem',
    fontFamily: "'JetBrains Mono', monospace",
    width: '100%',
    outline: 'none',
    boxSizing: 'border-box',
    transition: 'border-color 0.2s',
  },
  inputError: {
    borderColor: 'rgba(239, 68, 68, 0.6)',
  },
  textarea: {
    background: 'rgba(15, 23, 42, 0.8)',
    border: '1px solid rgba(14, 165, 233, 0.2)',
    borderRadius: '8px',
    padding: '0.5rem 0.75rem',
    color: '#F8FAFC',
    fontSize: '0.78rem',
    fontFamily: "'JetBrains Mono', monospace",
    width: '100%',
    minHeight: '120px',
    resize: 'vertical',
    outline: 'none',
    boxSizing: 'border-box',
    transition: 'border-color 0.2s',
  },
  readOnlyBadge: {
    display: 'inline-block',
    fontFamily: "'JetBrains Mono', monospace",
    fontSize: '0.7rem',
    fontWeight: 600,
    color: '#0EA5E9',
    background: 'rgba(14, 165, 233, 0.1)',
    border: '1px solid rgba(14, 165, 233, 0.3)',
    borderRadius: '4px',
    padding: '0.25rem 0.6rem',
  },
  previewList: {
    maxHeight: '160px',
    overflowY: 'auto',
    border: '1px solid rgba(14, 165, 233, 0.15)',
    borderRadius: '8px',
    background: 'rgba(15, 23, 42, 0.6)',
  },
  previewItem: {
    display: 'flex',
    alignItems: 'center',
    justifyContent: 'space-between',
    padding: '0.4rem 0.6rem',
    borderBottom: '1px solid rgba(255, 255, 255, 0.04)',
  },
  previewItemText: {
    flex: 1,
    minWidth: 0,
    overflow: 'hidden',
  },
  previewTitle: {
    fontFamily: "'JetBrains Mono', monospace",
    fontSize: '0.72rem',
    color: '#CBD5E1',
    overflow: 'hidden',
    textOverflow: 'ellipsis',
    whiteSpace: 'nowrap',
  },
  previewHost: {
    fontFamily: "'JetBrains Mono', monospace",
    fontSize: '0.62rem',
    color: '#64748B',
    marginTop: '1px',
  },
  removeBtn: {
    background: 'transparent',
    border: '1px solid rgba(239, 68, 68, 0.3)',
    borderRadius: '4px',
    color: '#EF4444',
    cursor: 'pointer',
    padding: '0.15rem 0.3rem',
    marginLeft: '0.5rem',
    display: 'flex',
    alignItems: 'center',
    justifyContent: 'center',
    flexShrink: 0,
    transition: 'all 0.2s',
  },
  errorMsg: {
    fontFamily: "'JetBrains Mono', monospace",
    fontSize: '0.7rem',
    color: '#EF4444',
    marginTop: '0.3rem',
  },
  warningMsg: {
    fontFamily: "'JetBrains Mono', monospace",
    fontSize: '0.7rem',
    color: '#F59E0B',
    background: 'rgba(245, 158, 11, 0.08)',
    border: '1px solid rgba(245, 158, 11, 0.2)',
    borderRadius: '6px',
    padding: '0.5rem 0.75rem',
    marginBottom: '1rem',
    display: 'flex',
    alignItems: 'center',
    gap: '0.4rem',
  },
  apiError: {
    fontFamily: "'JetBrains Mono', monospace",
    fontSize: '0.72rem',
    color: '#EF4444',
    background: 'rgba(239, 68, 68, 0.08)',
    border: '1px solid rgba(239, 68, 68, 0.25)',
    borderRadius: '6px',
    padding: '0.5rem 0.75rem',
    marginBottom: '1rem',
    display: 'flex',
    alignItems: 'center',
    gap: '0.4rem',
  },
  actions: {
    display: 'flex',
    gap: '0.75rem',
    marginTop: '1.5rem',
  },
  cancelBtn: {
    flex: 1,
    padding: '0.625rem',
    background: 'transparent',
    border: '1px solid rgba(100, 116, 139, 0.4)',
    borderRadius: '0.375rem',
    color: '#94A3B8',
    cursor: 'pointer',
    fontFamily: "'JetBrains Mono', monospace",
    fontSize: '0.78rem',
    transition: 'all 0.2s ease',
  },
  submitBtn: {
    flex: 1.5,
    padding: '0.625rem',
    background: 'rgba(14, 165, 233, 0.1)',
    border: '1px solid #0EA5E9',
    borderRadius: '0.375rem',
    color: '#0EA5E9',
    cursor: 'pointer',
    fontFamily: "'JetBrains Mono', monospace",
    fontSize: '0.78rem',
    fontWeight: 600,
    textTransform: 'uppercase',
    letterSpacing: '0.05em',
    transition: 'all 0.2s ease',
    display: 'flex',
    alignItems: 'center',
    justifyContent: 'center',
    gap: '0.4rem',
  },
  submitBtnDisabled: {
    opacity: 0.4,
    cursor: 'not-allowed',
  },
  charCount: {
    fontFamily: "'JetBrains Mono', monospace",
    fontSize: '0.62rem',
    color: '#64748B',
    textAlign: 'right',
    marginTop: '0.2rem',
  },
};

/**
 * ConsolidationModal — Creates a single Jira ticket from multiple selected
 * Ivanti queue items. Pre-populates summary, description, CVE, and vendor
 * using aggregation functions.
 *
 * Props:
 *   items     {Array}    — The selected queue items (full objects)
 *   onClose   {Function} — Close handler
 *   onSuccess {Function} — Called with created ticket data on success
 */
export default function ConsolidationModal({ items, onClose, onSuccess }) {
  // Internal state — copy of items that can be modified (items removed)
  const [selectedItems, setSelectedItems] = useState(items);

  // Form fields
  const [summary, setSummary] = useState('');
  const [description, setDescription] = useState('');
  const [cveId, setCveId] = useState('');
  const [vendor, setVendor] = useState('');

  // Locked source context
  const sourceContext = 'ivanti_queue';

  // UI state
  const [summaryError, setSummaryError] = useState(null);
  const [apiError, setApiError] = useState(null);
  const [submitting, setSubmitting] = useState(false);

  // ---------------------------------------------------------------------------
  // Initialize form fields on mount from the original items prop.
  // Uses items (prop) not selectedItems (state) to avoid re-triggering on removal.
  // ---------------------------------------------------------------------------
  useEffect(() => {
    if (items.length >= 2) {
      setSummary(generateConsolidatedSummary(items));
      setCveId(extractFirstCve(items));
      setVendor(extractCommonVendor(items));

      // Build description, appending remediation notes for Remediate items
      const baseDescription = generateConsolidatedDescription(items);
      const remediateItems = items.filter(i => i.workflow_type === 'Remediate');
      if (remediateItems.length > 0) {
        Promise.all(
          remediateItems.map(item =>
            fetch(`${API_BASE}/ivanti/todo-queue/${item.id}/notes`, { credentials: 'include' })
              .then(r => r.ok ? r.json() : [])
              .catch(() => [])
          )
        ).then(results => {
          const notesMap = {};
          remediateItems.forEach((item, idx) => {
            if (results[idx] && results[idx].length > 0) {
              notesMap[item.id] = results[idx];
            }
          });
          setDescription(appendRemediationNotes(baseDescription, notesMap));
        });
      } else {
        setDescription(baseDescription);
      }
    }
  }, [items]);

  // ---------------------------------------------------------------------------
  // Remove an item from the selection (minimum 2 required)
  // ---------------------------------------------------------------------------
  const removeItem = useCallback((itemId) => {
    setSelectedItems((prev) => prev.filter((i) => i.id !== itemId));
  }, []);

  // ---------------------------------------------------------------------------
  // Escape key handler
  // ---------------------------------------------------------------------------
  useEffect(() => {
    const handleKey = (e) => {
      if (e.key === 'Escape') onClose?.();
    };
    document.addEventListener('keydown', handleKey);
    return () => document.removeEventListener('keydown', handleKey);
  }, [onClose]);

  // ---------------------------------------------------------------------------
  // Form validation
  // ---------------------------------------------------------------------------
  const canSubmit = selectedItems.length >= 2 && summary.trim().length > 0 && !submitting;

  // ---------------------------------------------------------------------------
  // Submit handler
  // ---------------------------------------------------------------------------
  const handleSubmit = async () => {
    // Validate summary
    if (!summary.trim()) {
      setSummaryError('Summary is required.');
      return;
    }
    if (summary.length > 255) {
      setSummaryError('Summary must be 255 characters or fewer.');
      return;
    }
    setSummaryError(null);
    setApiError(null);
    setSubmitting(true);

    try {
      // Step 1: Create the Jira ticket
      const createPayload = {
        summary: summary.trim(),
        description,
        cve_id: cveId.trim() || null,
        vendor: vendor.trim() || null,
        source_context: sourceContext,
      };

      const createRes = await fetch(`${API_BASE}/jira-tickets/create-in-jira`, {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        credentials: 'include',
        body: JSON.stringify(createPayload),
      });

      const createData = await createRes.json();

      if (!createRes.ok && createRes.status !== 207) {
        throw new Error(createData.error || `Failed to create Jira ticket (HTTP ${createRes.status})`);
      }

      const ticketId = createData.id;

      // Step 2: Link queue items to the ticket via junction endpoint
      const linkRes = await fetch(`${API_BASE}/jira-tickets/${ticketId}/queue-items`, {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        credentials: 'include',
        body: JSON.stringify({ queue_item_ids: selectedItems.map((i) => i.id) }),
      });

      if (!linkRes.ok) {
        const linkData = await linkRes.json();
        // Ticket was created but linking failed — partial success
        console.warn('Junction link failed:', linkData.error || linkRes.status);
      }

      // Success — close modal and notify parent
      onSuccess?.(createData);
    } catch (err) {
      setApiError(err.message);
    } finally {
      setSubmitting(false);
    }
  };

  // ---------------------------------------------------------------------------
  // Render
  // ---------------------------------------------------------------------------
  return (
    <div
      role="dialog"
      aria-modal="true"
      aria-labelledby="consolidation-modal-title"
      style={STYLES.overlay}
      onClick={(e) => { if (e.target === e.currentTarget) onClose?.(); }}
    >
      <div style={STYLES.modal}>
        {/* Header */}
        <div style={STYLES.header}>
          <div>
            <div id="consolidation-modal-title" style={STYLES.title}>
              <FileText style={{ width: '16px', height: '16px', display: 'inline', verticalAlign: 'middle', marginRight: '0.4rem' }} />
              Create Consolidated Jira Ticket
            </div>
            <div style={STYLES.subtitle}>
              {selectedItems.length} item{selectedItems.length !== 1 ? 's' : ''} selected for consolidation
            </div>
          </div>
          <button
            onClick={onClose}
            style={STYLES.closeBtn}
            title="Close"
            aria-label="Close modal"
          >
            <X style={{ width: '18px', height: '18px' }} />
          </button>
        </div>

        {/* Minimum items warning */}
        {selectedItems.length < 2 && (
          <div style={STYLES.warningMsg}>
            <AlertCircle style={{ width: '14px', height: '14px', flexShrink: 0 }} />
            At least 2 items are required for consolidation. Add more items or close this modal.
          </div>
        )}

        {/* API error */}
        {apiError && (
          <div style={STYLES.apiError}>
            <AlertCircle style={{ width: '14px', height: '14px', flexShrink: 0 }} />
            {apiError}
          </div>
        )}

        {/* Selected items preview list */}
        <div style={STYLES.section}>
          <label style={STYLES.label}>Selected Items</label>
          <div style={STYLES.previewList}>
            {selectedItems.map((item) => (
              <div key={item.id} style={STYLES.previewItem}>
                <div style={STYLES.previewItemText}>
                  <div style={STYLES.previewTitle} title={item.finding_title}>
                    {item.finding_title || item.finding_id || 'Untitled'}
                  </div>
                  <div style={STYLES.previewHost}>
                    {item.hostname || 'No hostname'}
                  </div>
                </div>
                <button
                  onClick={() => removeItem(item.id)}
                  style={STYLES.removeBtn}
                  title="Remove from selection"
                  aria-label={`Remove ${item.finding_title || 'item'}`}
                  disabled={selectedItems.length <= 2}
                >
                  <X style={{ width: '12px', height: '12px' }} />
                </button>
              </div>
            ))}
          </div>
        </div>

        {/* Summary field (required, max 255 chars) */}
        <div style={STYLES.section}>
          <label style={STYLES.label} htmlFor="consolidation-summary">
            Summary <span style={{ color: '#EF4444' }}>*</span>
          </label>
          <input
            id="consolidation-summary"
            type="text"
            value={summary}
            onChange={(e) => {
              setSummary(e.target.value);
              if (summaryError) setSummaryError(null);
            }}
            maxLength={255}
            placeholder="Ticket summary (required)"
            style={{ ...STYLES.input, ...(summaryError ? STYLES.inputError : {}) }}
          />
          <div style={STYLES.charCount}>{summary.length}/255</div>
          {summaryError && <div style={STYLES.errorMsg}>{summaryError}</div>}
        </div>

        {/* Description textarea */}
        <div style={STYLES.section}>
          <label style={STYLES.label} htmlFor="consolidation-description">
            Description
          </label>
          <textarea
            id="consolidation-description"
            value={description}
            onChange={(e) => setDescription(e.target.value)}
            placeholder="Aggregated description of selected findings"
            style={STYLES.textarea}
          />
        </div>

        {/* CVE ID (optional) */}
        <div style={STYLES.section}>
          <label style={STYLES.label} htmlFor="consolidation-cve">
            CVE ID <span style={{ color: '#64748B', fontWeight: 400 }}>(optional)</span>
          </label>
          <input
            id="consolidation-cve"
            type="text"
            value={cveId}
            onChange={(e) => setCveId(e.target.value)}
            placeholder="e.g. CVE-2024-12345"
            style={STYLES.input}
          />
        </div>

        {/* Vendor (optional) */}
        <div style={STYLES.section}>
          <label style={STYLES.label} htmlFor="consolidation-vendor">
            Vendor <span style={{ color: '#64748B', fontWeight: 400 }}>(optional)</span>
          </label>
          <input
            id="consolidation-vendor"
            type="text"
            value={vendor}
            onChange={(e) => setVendor(e.target.value)}
            placeholder="e.g. Microsoft"
            style={STYLES.input}
          />
        </div>

        {/* Source Context (read-only) */}
        <div style={STYLES.section}>
          <label style={STYLES.label}>Source Context</label>
          <span style={STYLES.readOnlyBadge}>{sourceContext}</span>
        </div>

        {/* Actions */}
        <div style={STYLES.actions}>
          <button
            onClick={onClose}
            style={STYLES.cancelBtn}
            onMouseEnter={(e) => {
              e.currentTarget.style.borderColor = 'rgba(100,116,139,0.8)';
              e.currentTarget.style.color = '#CBD5E1';
            }}
            onMouseLeave={(e) => {
              e.currentTarget.style.borderColor = 'rgba(100,116,139,0.4)';
              e.currentTarget.style.color = '#94A3B8';
            }}
          >
            Cancel
          </button>
          <button
            onClick={handleSubmit}
            disabled={!canSubmit}
            style={{
              ...STYLES.submitBtn,
              ...(!canSubmit ? STYLES.submitBtnDisabled : {}),
            }}
            onMouseEnter={(e) => {
              if (canSubmit) {
                e.currentTarget.style.background = 'rgba(14, 165, 233, 0.18)';
                e.currentTarget.style.boxShadow = '0 0 20px rgba(14, 165, 233, 0.15)';
              }
            }}
            onMouseLeave={(e) => {
              e.currentTarget.style.background = 'rgba(14, 165, 233, 0.1)';
              e.currentTarget.style.boxShadow = 'none';
            }}
          >
            {submitting ? (
              <>
                <Loader style={{ width: '14px', height: '14px', animation: 'spin 1s linear infinite' }} />
                Creating…
              </>
            ) : (
              'Create Ticket'
            )}
          </button>
        </div>
      </div>
    </div>
  );
}