feat: implement attendance admin print functionality

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/admin/hooks/useAttendanceAdmin.ts

@@ -6,6 +6,12 @@ import {
   calculateWorkMinutes,
   getDatePart,
   getTimePart,
+  formatDate,
+  formatMinutes,
+  getLeaveTypeName,
+  getLeaveTypeBadgeClass,
+  formatTimeOrDatetimePrint,
+  calculateWorkMinutesPrint,
 } from '../utils/attendanceHelpers'
 import type { ShiftFormData, ProjectLog, Project, User } from '../components/ShiftFormModal'
 
@@ -200,6 +206,153 @@ function computeUserTotals(
   return totals
 }
 
+// ---------------------------------------------------------------------------
+// Print helpers
+// ---------------------------------------------------------------------------
+
+function renderFundStatus(userData: Record<string, any>): string {
+  if (userData.overtime > 0) return `<span class="leave-badge badge-overtime">+${userData.overtime}h přesčas</span>`
+  if (userData.missing > 0) return `<span style="color:#dc2626">−${userData.missing}h</span>`
+  return '<span style="color:#16a34a">splněno</span>'
+}
+
+function buildProjectLogsHtml(record: Record<string, any>): string {
+  if (record.project_logs && record.project_logs.length > 0) {
+    return record.project_logs.map((log: any) => {
+      let h: number, m: number
+      if (log.hours !== null && log.hours !== undefined) {
+        h = parseInt(log.hours) || 0
+        m = parseInt(log.minutes) || 0
+      } else if (log.started_at && log.ended_at) {
+        const mins = Math.max(0, Math.floor((new Date(log.ended_at).getTime() - new Date(log.started_at).getTime()) / 60000))
+        h = Math.floor(mins / 60)
+        m = mins % 60
+      } else { h = 0; m = 0 }
+      return `<div>${log.project_name || `#${log.project_id}`} (${h}:${String(m).padStart(2, '0')}h)</div>`
+    }).join('')
+  }
+  return record.project_name || '—'
+}
+
+function buildLeaveSummaryHtml(userId: string, userData: Record<string, any>, printData: Record<string, any>): string {
+  const bal = printData.leave_balances[userId]
+  let parts = `<strong>Dovolená ${printData.year}:</strong> Zbývá ${bal.vacation_remaining.toFixed(1)}h z ${bal.vacation_total}h`
+  if (userData.vacation_hours > 0) parts += ` | <span class="leave-badge badge-vacation">Tento měsíc: ${userData.vacation_hours}h</span>`
+  if (userData.sick_hours > 0) parts += ` | <span class="leave-badge badge-sick">Nemoc: ${userData.sick_hours}h</span>`
+  if (userData.holiday_hours > 0) parts += ` | <span class="leave-badge badge-holiday">Svátek: ${userData.holiday_hours}h</span>`
+  if (userData.overtime > 0) parts += ` | <span class="leave-badge badge-overtime">Přesčas: +${userData.overtime}h</span>`
+  return `<div class="leave-summary">${parts}</div>`
+}
+
+function buildUserSectionHtml(userId: string, userData: Record<string, any>, printData: Record<string, any>): string {
+  const records = (printData.records || []).filter((r: any) => String(r.user_id) === userId)
+  let rows = ''
+  for (const record of records) {
+    const leaveType = record.leave_type || 'work'
+    const typeBadge = leaveType === 'work'
+      ? 'Práce'
+      : `<span class="leave-badge ${getLeaveTypeBadgeClass(leaveType)}">${getLeaveTypeName(leaveType)}</span>`
+    const workMins = calculateWorkMinutesPrint(record)
+    const hoursStr = workMins > 0 ? `${Math.floor(workMins / 60)}:${String(workMins % 60).padStart(2, '0')}` : (leaveType !== 'work' ? `${record.leave_hours || 8}h` : '—')
+    rows += `<tr>
+      <td>${formatDate(record.shift_date)}</td>
+      <td>${typeBadge}</td>
+      <td>${formatTimeOrDatetimePrint(record.arrival_time, record.shift_date)}</td>
+      <td>${record.break_start ? formatTimeOrDatetimePrint(record.break_start, record.shift_date) + ' – ' + formatTimeOrDatetimePrint(record.break_end, record.shift_date) : '—'}</td>
+      <td>${formatTimeOrDatetimePrint(record.departure_time, record.shift_date)}</td>
+      <td>${hoursStr}</td>
+      <td>${buildProjectLogsHtml(record)}</td>
+      <td>${record.notes || ''}</td>
+    </tr>`
+  }
+
+  const leaveSummary = printData.leave_balances[userId] ? buildLeaveSummaryHtml(userId, userData, printData) : ''
+
+  return `<div class="user-section">
+    <h2>${userData.name}</h2>
+    ${leaveSummary}
+    <table>
+      <thead>
+        <tr>
+          <th>Datum</th><th>Typ</th><th>Příchod</th><th>Pauza</th><th>Odchod</th><th>Hodiny</th><th>Projekty</th><th>Poznámka</th>
+        </tr>
+      </thead>
+      <tbody>${rows}</tbody>
+      <tfoot>
+        <tr class="total-row">
+          <td colspan="5"><strong>Celkem odpracováno</strong></td>
+          <td><strong>${formatMinutes(userData.minutes)}</strong></td>
+          <td colspan="2"></td>
+        </tr>
+        <tr>
+          <td colspan="5"><strong>Fond: ${userData.fund ?? '—'}h (${userData.business_days ?? '—'} prac. dnů)</strong></td>
+          <td colspan="3">${renderFundStatus(userData)}</td>
+        </tr>
+      </tfoot>
+    </table>
+  </div>`
+}
+
+function buildPrintHtml(pData: Record<string, any>, userSections: string, emptyMsg: string, filterNote: string): string {
+  const now = new Date()
+  const generated = now.toLocaleDateString('cs-CZ') + ' ' + now.toLocaleTimeString('cs-CZ', { hour: '2-digit', minute: '2-digit' })
+  return `<!DOCTYPE html>
+<html lang="cs">
+<head>
+<meta charset="UTF-8">
+<title>Docházka - ${pData.month_name}</title>
+<style>
+  * { margin: 0; padding: 0; box-sizing: border-box; }
+  body { font-family: Arial, Helvetica, sans-serif; font-size: 11px; color: #1a1a1a; padding: 10mm; }
+  .header { display: flex; justify-content: space-between; align-items: flex-start; border-bottom: 2px solid #1e40af; padding-bottom: 10px; margin-bottom: 15px; }
+  .header-left { display: flex; align-items: center; gap: 15px; }
+  .header-left img { height: 40px; }
+  .header-title { font-size: 16px; font-weight: bold; color: #1e40af; }
+  .header-company { font-size: 11px; color: #666; }
+  .header-right { text-align: right; font-size: 10px; color: #666; }
+  .filters { background: #f0f4ff; padding: 5px 10px; border-radius: 4px; margin-bottom: 10px; font-size: 10px; }
+  .user-section { margin-bottom: 20px; page-break-inside: avoid; }
+  .user-section h2 { font-size: 13px; color: #1e40af; border-bottom: 1px solid #ddd; padding-bottom: 3px; margin-bottom: 5px; }
+  table { width: 100%; border-collapse: collapse; font-size: 10px; margin-bottom: 5px; }
+  th { background: #f1f5f9; text-align: left; padding: 4px 6px; border: 1px solid #ddd; font-weight: 600; }
+  td { padding: 3px 6px; border: 1px solid #eee; }
+  tbody tr:nth-child(even) { background: #fafafa; }
+  .total-row td { background: #f1f5f9; font-weight: bold; border-top: 2px solid #1e40af; }
+  .leave-summary { background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 4px; padding: 5px 8px; margin-bottom: 5px; font-size: 10px; }
+  .leave-badge { padding: 1px 6px; border-radius: 3px; font-size: 9px; font-weight: 600; }
+  .badge-vacation { background: #dbeafe; color: #1e40af; }
+  .badge-sick { background: #fee2e2; color: #dc2626; }
+  .badge-holiday { background: #fef3c7; color: #92400e; }
+  .badge-overtime { background: #d1fae5; color: #065f46; }
+  .badge-unpaid { background: #f3f4f6; color: #374151; }
+  @media print {
+    body { padding: 0; }
+    .user-section { page-break-inside: avoid; }
+  }
+  @page { size: A4 portrait; margin: 10mm; }
+</style>
+</head>
+<body>
+  <div class="header">
+    <div class="header-left">
+      <img src="/images/logo-light.png" alt="Logo">
+      <div>
+        <div class="header-title">EVIDENCE DOCHÁZKY</div>
+        <div class="header-company">BOHA Automation s.r.o.</div>
+      </div>
+    </div>
+    <div class="header-right">
+      <div><strong>Období:</strong> ${pData.month_name}</div>
+      <div>Vygenerováno: ${generated}</div>
+    </div>
+  </div>
+  ${filterNote}
+  ${emptyMsg}
+  ${userSections}
+</body>
+</html>`
+}
+
 // ---------------------------------------------------------------------------
 // Hook
 // ---------------------------------------------------------------------------
@@ -706,11 +859,38 @@ export default function useAttendanceAdmin({ alert }: AlertContext) {
   }
 
   // =========================================================================
-  // Print (stub)
+  // Print
   // =========================================================================
   const handlePrint = async () => {
-    // TODO: implement print functionality
-    alert.success('Funkce tisku bude brzy dostupná')
+    try {
+      let url = `${API_BASE}/attendance?action=print&month=${month}`
+      if (filterUserId) url += `&user_id=${filterUserId}`
+      const response = await apiFetch(url)
+      if (response.status === 401) return
+      const result = await response.json()
+      if (result.success) {
+        const pData = result.data
+        const userSections = Object.entries(pData.user_totals)
+          .map(([uid, uData]) => buildUserSectionHtml(uid, uData as Record<string, any>, pData))
+          .join('')
+        const emptyMsg = Object.keys(pData.user_totals).length === 0
+          ? '<p style="text-align:center;padding:20px">Za vybrané období nejsou žádné záznamy.</p>'
+          : ''
+        const filterNote = pData.selected_user_name
+          ? `<div class="filters">Zaměstnanec: ${pData.selected_user_name}</div>`
+          : ''
+        const bodyContent = buildPrintHtml(pData, userSections, emptyMsg, filterNote)
+        const printWindow = window.open('', '_blank')
+        if (printWindow) {
+          printWindow.document.open()
+          printWindow.document.write(bodyContent)
+          printWindow.document.close()
+          printWindow.onload = () => printWindow.print()
+        }
+      }
+    } catch {
+      alert.error('Nepodařilo se připravit tisk')
+    }
   }
 
   // =========================================================================