export function newIncidentTemplate(params: {
  reference_no: string
  incident_type: string
  site_name: string
  reporter_name: string
  reported_at: string
  site_url: string
  incident_id: string
}): { subject: string; html: string; text: string } {
  const typeLabel = params.incident_type.replace(/_/g, ' ')
  const subject = `[IMS] New incident ${params.reference_no} — ${typeLabel} at ${params.site_name}`
  const link = `${params.site_url}/hse/incidents/${params.incident_id}`

  const text = `
New incident report received.

Reference: ${params.reference_no}
Type: ${typeLabel}
Site: ${params.site_name}
Reported by: ${params.reporter_name}
Time: ${params.reported_at}

View incident: ${link}
  `.trim()

  const html = `
<div style="font-family:sans-serif;max-width:600px;margin:0 auto">
  <h2 style="color:#1e293b">New Incident Report</h2>
  <table style="border-collapse:collapse;width:100%">
    <tr><td style="padding:6px 0;color:#64748b">Reference</td><td style="padding:6px 0;font-weight:600">${params.reference_no}</td></tr>
    <tr><td style="padding:6px 0;color:#64748b">Type</td><td style="padding:6px 0">${typeLabel}</td></tr>
    <tr><td style="padding:6px 0;color:#64748b">Site</td><td style="padding:6px 0">${params.site_name}</td></tr>
    <tr><td style="padding:6px 0;color:#64748b">Reported by</td><td style="padding:6px 0">${params.reporter_name}</td></tr>
    <tr><td style="padding:6px 0;color:#64748b">Time</td><td style="padding:6px 0">${params.reported_at}</td></tr>
  </table>
  <p style="margin-top:20px">
    <a href="${link}" style="background:#2563eb;color:#fff;padding:10px 18px;text-decoration:none;border-radius:6px;display:inline-block">
      View Incident
    </a>
  </p>
</div>
  `.trim()

  return { subject, html, text }
}