import React, { useState } from 'react';

const s = {
  overlay: {
    position: 'fixed', inset: 0, background: 'rgba(0,0,0,0.75)',
    display: 'flex', alignItems: 'center', justifyContent: 'center',
    zIndex: 2000,
  },
  modal: {
    width: '480px', maxWidth: '95vw', background: '#111217', borderRadius: '12px',
    boxShadow: '0 16px 40px rgba(0,0,0,0.8)', color: '#f8f9fa',
    overflow: 'hidden', border: '1px solid #2a2b3a',
  },
  header: {
    padding: '18px 24px', borderBottom: '1px solid #222',
    background: 'linear-gradient(135deg, #000000, #151622)',
  },
  title: { fontSize: '18px', fontWeight: 700 },
  subtitle: { fontSize: '12px', color: '#c0c2d6', marginTop: '4px' },
  body: { padding: '18px 24px 8px 24px' },
  pill: {
    background: '#3b2e00', borderRadius: '6px', padding: '8px 10px',
    fontSize: '12px', color: '#ffd666', border: '1px solid #d4af37', marginBottom: '14px',
  },
  label: { fontSize: '13px', fontWeight: 600, marginBottom: '4px', color: '#e5e7f1' },
  input: {
    width: '100%', padding: '9px 10px', borderRadius: '6px',
    border: '1px solid #333544', background: '#050608', color: '#f8f9fa',
    fontSize: '13px', fontFamily: 'inherit', marginBottom: '14px',
    boxSizing: 'border-box',
  },
  textarea: {
    width: '100%', minHeight: '80px', resize: 'vertical',
    padding: '9px 10px', borderRadius: '6px', border: '1px solid #333544',
    background: '#050608', color: '#f8f9fa', fontSize: '13px',
    fontFamily: 'inherit', marginBottom: '14px', boxSizing: 'border-box',
  },
  footer: {
    display: 'flex', justifyContent: 'flex-end', gap: '10px',
    padding: '16px 24px 20px 24px', background: '#0c0d14', borderTop: '1px solid #222',
  },
  btnCancel: {
    padding: '10px 20px', borderRadius: '6px', border: '1px solid #333544',
    background: '#050608', color: '#f8f9fa', fontWeight: 600,
    fontSize: '13px', cursor: 'pointer',
  },
  btnConfirm: {
    padding: '10px 22px', borderRadius: '6px', border: 'none',
    background: 'linear-gradient(135deg, #d4af37 0%, #ffdf8a 100%)',
    color: '#000', fontWeight: 700, fontSize: '13px',
    cursor: 'pointer', textTransform: 'uppercase',
  },
};

const RESOLUTION_OPTIONS = [
  'Corrective Training Completed',
  'Verbal Warning Issued',
  'Written Warning Issued',
  'Management Review',
  'Policy Exception Approved',
  'Data Entry Error',
  'Other',
];

export default function NegateModal({ violation, onConfirm, onCancel }) {
  const [resolutionType, setResolutionType] = useState('Corrective Training Completed');
  const [details, setDetails] = useState('');
  const [resolvedBy, setResolvedBy] = useState('');

  if (!violation) return null;

  const handleConfirm = () => {
    if (!onConfirm) return;
    onConfirm({
      resolution_type: resolutionType,
      details,
      resolved_by: resolvedBy,
    });
  };

  const handleOverlayClick = (e) => {
    if (e.target === e.currentTarget && onCancel) onCancel();
  };

  return (
    <div style={s.overlay} onClick={handleOverlayClick}>
      <div style={s.modal} onClick={(e) => e.stopPropagation()}>

        <div style={s.header}>
          <div style={s.title}>Negate Violation</div>
          <div style={s.subtitle}>
            Record resolution for: <strong>{violation.violation_name}</strong>
          </div>
        </div>

        <div style={s.body}>
          <div style={s.pill}>
            ⚠ {violation.points} pt{violation.points !== 1 ? 's' : ''} · {violation.incident_date} · {violation.category}
          </div>

          <div style={s.label}>Resolution Type</div>
          <select
            style={s.input}
            value={resolutionType}
            onChange={(e) => setResolutionType(e.target.value)}
          >
            {RESOLUTION_OPTIONS.map((opt) => (
              <option key={opt} value={opt}>{opt}</option>
            ))}
          </select>

          <div style={s.label}>Details / Notes</div>
          <textarea
            style={s.textarea}
            placeholder="Describe the resolution or context…"
            value={details}
            onChange={(e) => setDetails(e.target.value)}
          />

          <div style={s.label}>Resolved By</div>
          <input
            style={s.input}
            placeholder="Manager or HR name…"
            value={resolvedBy}
            onChange={(e) => setResolvedBy(e.target.value)}
          />
        </div>

        <div style={s.footer}>
          <button style={s.btnCancel} onClick={onCancel}>Cancel</button>
          <button style={s.btnConfirm} onClick={handleConfirm}>Confirm Negation</button>
        </div>
      </div>
    </div>
  );
}
