Add branded end-of-session PDF export

ARCHITECTURE.md

@@ -47,6 +47,7 @@ flowchart LR
 
 - `App.tsx` orchestrates auth state, active section, view switching, and modal/toast state.
 - `components/*` implements pages and shared UI.
+- `components/reports/*` contains the branded session PDF document used by the dashboard export flow.
 - Navigation is app-state driven rather than router-driven.
 
 ### 2. Hook Layer
@@ -65,6 +66,7 @@ flowchart LR
   - `profiles` for app roles and user metadata
   - `members` for member records
   - `marks` for per-member attendance and scores
+- `services/reporting/sessionReport.ts` derives PDF-ready session reporting aggregates from loaded section data.
 - `services/settings.ts` handles section-level settings, updating the seeded `company` and `junior` rows in place.
 
 ## State Model
@@ -77,6 +79,7 @@ Sources of truth:
 - React component and hook state for loaded records and view state
 
 The app does not maintain an offline cache or a separate backend API.
+The branded session PDF generator also runs fully client-side in the browser.
 
 ## Security Model
 

components/DashboardPage.tsx

@@ -5,11 +5,13 @@
  * providing a high-level overview for reporting and comparison.
  */
 
-import React, { useMemo } from 'react';
+import React, { Suspense, useMemo } from 'react';
 import { Boy, Squad, Section, JuniorSquad, Mark } from '../types';
-import { StarIcon, ChartBarIcon } from './Icons';
+import { StarIcon, ChartBarIcon, ClipboardDocumentListIcon } from './Icons';
 import BarChart from './BarChart';
 
+const SessionReportModal = React.lazy(() => import('./SessionReportModal'));
+
 
 interface DashboardPageProps {
   boys: Boy[];
@@ -38,6 +40,7 @@ const SQUAD_CHART_COLORS: Record<string, string> = {
 }
 
 const DashboardPage: React.FC<DashboardPageProps> = ({ boys, activeSection }) => {
+  const [isReportModalOpen, setIsReportModalOpen] = React.useState(false);
   const isCompany = activeSection === 'company';
   const SQUAD_COLORS = isCompany ? COMPANY_SQUAD_COLORS : JUNIOR_SQUAD_COLORS;
 
@@ -165,7 +168,26 @@ const DashboardPage: React.FC<DashboardPageProps> = ({ boys, activeSection }) =>
 
   return (
     <div className="space-y-8">
-      <h1 className="text-3xl font-bold tracking-tight text-slate-900">Dashboard</h1>
+      <div className="flex flex-col gap-4 sm:flex-row sm:items-start sm:justify-between">
+        <div>
+          <h1 className="text-3xl font-bold tracking-tight text-slate-900">Dashboard</h1>
+          <p className="mt-2 max-w-2xl text-sm leading-6 text-slate-600">
+            Review session performance across marks and attendance, then export a single master BB report for the active section.
+          </p>
+        </div>
+        <button
+          type="button"
+          onClick={() => setIsReportModalOpen(true)}
+          className={`inline-flex items-center justify-center rounded-md px-4 py-2 text-sm font-medium text-white shadow-sm focus:outline-none focus:ring-2 focus:ring-offset-2 ${
+            isCompany
+              ? 'bg-company-blue hover:brightness-95 focus:ring-company-blue'
+              : 'bg-junior-blue hover:brightness-95 focus:ring-junior-blue'
+          }`}
+        >
+          <ClipboardDocumentListIcon className="mr-2 h-5 w-5" />
+          Generate Master PDF
+        </button>
+      </div>
 
       {/* Visualizations Grid */}
       <div className="grid grid-cols-1 lg:grid-cols-3 gap-6">
@@ -274,8 +296,19 @@ const DashboardPage: React.FC<DashboardPageProps> = ({ boys, activeSection }) =>
           </div>
         </div>
       </div>
+
+      {isReportModalOpen && (
+        <Suspense fallback={null}>
+          <SessionReportModal
+            boys={boys}
+            activeSection={activeSection}
+            isOpen={isReportModalOpen}
+            onClose={() => setIsReportModalOpen(false)}
+          />
+        </Suspense>
+      )}
     </div>
   );
 };
 
-export default DashboardPage;
+export default DashboardPage;

components/SessionReportModal.tsx

@@ -0,0 +1,162 @@
+import React, { useMemo, useState } from 'react';
+import { PDFDownloadLink } from '@react-pdf/renderer';
+
+import Modal from './Modal';
+import SessionReportDocument from './reports/SessionReportDocument';
+import { buildSessionReportData, getSectionDateRange } from '../services/reporting/sessionReport';
+import type { Boy, Section } from '../types';
+
+interface SessionReportModalProps {
+  boys: Boy[];
+  activeSection: Section;
+  isOpen: boolean;
+  onClose: () => void;
+}
+
+const formatDate = (value: string) =>
+  new Date(`${value}T00:00:00`).toLocaleDateString(undefined, {
+    day: 'numeric',
+    month: 'short',
+    year: 'numeric',
+  });
+
+const SessionReportModal: React.FC<SessionReportModalProps> = ({
+  boys,
+  activeSection,
+  isOpen,
+  onClose,
+}) => {
+  const sectionRange = useMemo(() => getSectionDateRange(boys), [boys]);
+  const [startDate, setStartDate] = useState(sectionRange?.startDate ?? '');
+  const [endDate, setEndDate] = useState(sectionRange?.endDate ?? '');
+
+  React.useEffect(() => {
+    setStartDate(sectionRange?.startDate ?? '');
+    setEndDate(sectionRange?.endDate ?? '');
+  }, [sectionRange, isOpen]);
+
+  const hasValidRange = Boolean(startDate && endDate && startDate <= endDate);
+  const report = useMemo(() => {
+    if (!hasValidRange) {
+      return null;
+    }
+
+    return buildSessionReportData({
+      boys,
+      section: activeSection,
+      range: { startDate, endDate },
+    });
+  }, [activeSection, boys, endDate, hasValidRange, startDate]);
+
+  const hasDataForRange = Boolean(report && report.headlineStats.meetingCount > 0);
+  const sectionLabel = activeSection === 'company' ? 'Company Section' : 'Junior Section';
+  const filename = `${activeSection}-session-report-${startDate || 'start'}-to-${endDate || 'end'}.pdf`;
+
+  return (
+    <Modal isOpen={isOpen} onClose={onClose} title="Master Session PDF" size="lg">
+      {!sectionRange ? (
+        <div className="space-y-3">
+          <p className="text-slate-700">
+            There are no recorded marks in this section yet, so there is nothing to export.
+          </p>
+        </div>
+      ) : (
+        <div className="space-y-6">
+          <div className="rounded-xl border border-slate-200 bg-slate-50 p-4">
+            <h3 className="text-lg font-semibold text-slate-900">Single Master Report</h3>
+            <p className="mt-2 text-sm leading-6 text-slate-600">
+              This export produces one branded end-of-session PDF for the active section using the current BB logo
+              and photography already used in the app. The document includes the section summary, attendance and marks
+              trends, squad breakdowns, and a page for every member in the selected date range.
+            </p>
+          </div>
+
+          <div className="grid gap-4 sm:grid-cols-2">
+            <label className="block">
+              <span className="mb-2 block text-sm font-medium text-slate-700">Session Start</span>
+              <input
+                type="date"
+                value={startDate}
+                min={sectionRange.startDate}
+                max={sectionRange.endDate}
+                onChange={(event) => setStartDate(event.target.value)}
+                className="w-full rounded-md border border-slate-300 px-3 py-2 text-slate-900 shadow-sm focus:border-company-blue focus:outline-none focus:ring-2 focus:ring-company-blue"
+              />
+            </label>
+            <label className="block">
+              <span className="mb-2 block text-sm font-medium text-slate-700">Session End</span>
+              <input
+                type="date"
+                value={endDate}
+                min={sectionRange.startDate}
+                max={sectionRange.endDate}
+                onChange={(event) => setEndDate(event.target.value)}
+                className="w-full rounded-md border border-slate-300 px-3 py-2 text-slate-900 shadow-sm focus:border-company-blue focus:outline-none focus:ring-2 focus:ring-company-blue"
+              />
+            </label>
+          </div>
+
+          {hasValidRange ? (
+            hasDataForRange && report ? (
+              <div className="rounded-xl border border-slate-200 bg-white p-4 shadow-sm">
+                <div className="grid gap-4 sm:grid-cols-4">
+                  <div>
+                    <p className="text-xs font-semibold uppercase tracking-wide text-slate-500">Section</p>
+                    <p className="mt-1 text-lg font-semibold text-slate-900">{sectionLabel}</p>
+                  </div>
+                  <div>
+                    <p className="text-xs font-semibold uppercase tracking-wide text-slate-500">Meetings</p>
+                    <p className="mt-1 text-lg font-semibold text-slate-900">{report.headlineStats.meetingCount}</p>
+                  </div>
+                  <div>
+                    <p className="text-xs font-semibold uppercase tracking-wide text-slate-500">Attendance</p>
+                    <p className="mt-1 text-lg font-semibold text-slate-900">{report.headlineStats.attendanceRate}%</p>
+                  </div>
+                  <div>
+                    <p className="text-xs font-semibold uppercase tracking-wide text-slate-500">Pages</p>
+                    <p className="mt-1 text-lg font-semibold text-slate-900">{4 + report.members.length}</p>
+                  </div>
+                </div>
+                <p className="mt-4 text-sm text-slate-600">
+                  {`Report range: ${formatDate(startDate)} to ${formatDate(endDate)}. This will export ${report.members.length} member detail pages in addition to the summary pages.`}
+                </p>
+              </div>
+            ) : (
+              <div className="rounded-xl border border-amber-200 bg-amber-50 p-4 text-sm text-amber-900">
+                There are no recorded marks inside that range. Pick dates that include at least one saved meeting.
+              </div>
+            )
+          ) : (
+            <div className="rounded-xl border border-red-200 bg-red-50 p-4 text-sm text-red-700">
+              Choose a valid date range where the start date is on or before the end date.
+            </div>
+          )}
+
+          <div className="flex items-center justify-between gap-3 border-t border-slate-200 pt-4">
+            <button
+              type="button"
+              onClick={onClose}
+              className="rounded-md bg-slate-100 px-4 py-2 text-sm font-medium text-slate-700 hover:bg-slate-200 focus:outline-none focus:ring-2 focus:ring-slate-400 focus:ring-offset-2"
+            >
+              Close
+            </button>
+
+            {hasDataForRange && report ? (
+              <PDFDownloadLink
+                document={<SessionReportDocument report={report} />}
+                fileName={filename}
+                className="inline-flex items-center rounded-md bg-company-blue px-4 py-2 text-sm font-medium text-white hover:brightness-95 focus:outline-none focus:ring-2 focus:ring-company-blue focus:ring-offset-2"
+              >
+                {({ loading }) => (loading ? 'Preparing PDF...' : 'Download Master PDF')}
+              </PDFDownloadLink>
+            ) : (
+              <span className="text-sm text-slate-500">PDF download becomes available once the range is valid.</span>
+            )}
+          </div>
+        </div>
+      )}
+    </Modal>
+  );
+};
+
+export default SessionReportModal;