adding admin reports

includes/layout/header.php

@@ -168,6 +168,8 @@ $site_favicon = !empty($site_settings['company_favicon']) ? $site_settings['comp
             <a href="doctor_holidays.php" class="sidebar-link <?php echo $section === 'doctor_holidays' ? 'active' : ''; ?>"><i class="bi bi-calendar-x me-2"></i> <?php echo __('doctor_holidays'); ?></a>
             <a href="nurses.php" class="sidebar-link <?php echo $section === 'nurses' ? 'active' : ''; ?>"><i class="bi bi-person-heart me-2"></i> <?php echo __('nurses'); ?></a>
             
+            <a href="reports.php" class="sidebar-link <?php echo $section === 'reports' ? 'active' : ''; ?>"><i class="bi bi-bar-chart-line me-2"></i> <?php echo __('admin_reports'); ?></a>
+
             <a href="#settingsSubmenu" data-bs-toggle="collapse" class="sidebar-link <?php echo in_array($section, ['employees', 'positions', 'company_profile', 'cities', 'services', 'departments', 'queue_ads']) ? 'active' : ''; ?> d-flex justify-content-between align-items-center">
                 <span><i class="bi bi-gear me-2"></i> <?php echo __('settings'); ?></span>
                 <i class="bi bi-chevron-down small"></i>
@@ -220,4 +222,4 @@ $site_favicon = !empty($site_settings['company_favicon']) ? $site_settings['comp
             <?php echo $message; ?>
             <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
         </div>
-        <?php endif; ?>
+        <?php endif; ?>

includes/pages/reports.php

@@ -0,0 +1,307 @@
+<?php
+// Default Date Range: Current Month
+$start_date = $_GET['start_date'] ?? date('Y-m-01');
+$end_date = $_GET['end_date'] ?? date('Y-m-t');
+
+// Ensure dates are valid
+if (!$start_date) $start_date = date('Y-m-01');
+if (!$end_date) $end_date = date('Y-m-t');
+
+// --- QUERIES ---
+
+// 1. New Patients
+$stmt = $db->prepare("SELECT COUNT(*) FROM patients WHERE DATE(created_at) BETWEEN ? AND ?");
+$stmt->execute([$start_date, $end_date]);
+$new_patients = $stmt->fetchColumn();
+
+// 2. Total Visits
+$stmt = $db->prepare("SELECT COUNT(*) FROM visits WHERE DATE(visit_date) BETWEEN ? AND ?");
+$stmt->execute([$start_date, $end_date]);
+$total_visits = $stmt->fetchColumn();
+
+// 3. Total Revenue
+$stmt = $db->prepare("SELECT SUM(total_amount) FROM bills WHERE DATE(created_at) BETWEEN ? AND ?");
+$stmt->execute([$start_date, $end_date]);
+$total_revenue = $stmt->fetchColumn() ?: 0;
+
+// 4. Pending Bills (Outstanding amount for bills created in this period)
+$stmt = $db->prepare("SELECT SUM(patient_payable) FROM bills WHERE status != 'Paid' AND DATE(created_at) BETWEEN ? AND ?");
+$stmt->execute([$start_date, $end_date]);
+$pending_bills = $stmt->fetchColumn() ?: 0;
+
+// 5. Visits by Status
+$stmt = $db->prepare("SELECT status, COUNT(*) as count FROM visits WHERE DATE(visit_date) BETWEEN ? AND ? GROUP BY status");
+$stmt->execute([$start_date, $end_date]);
+$visits_by_status = $stmt->fetchAll(PDO::FETCH_KEY_PAIR);
+
+// 6. Revenue Trend (Daily)
+$stmt = $db->prepare("SELECT DATE(created_at) as date, SUM(total_amount) as total FROM bills WHERE DATE(created_at) BETWEEN ? AND ? GROUP BY DATE(created_at) ORDER BY date ASC");
+$stmt->execute([$start_date, $end_date]);
+$revenue_trend = $stmt->fetchAll(PDO::FETCH_ASSOC);
+
+// 7. Visits by Doctor
+$stmt = $db->prepare("
+    SELECT d.name_$lang as doctor_name, COUNT(v.id) as count 
+    FROM visits v 
+    JOIN doctors d ON v.doctor_id = d.id 
+    WHERE DATE(v.visit_date) BETWEEN ? AND ? 
+    GROUP BY v.doctor_id 
+    ORDER BY count DESC 
+    LIMIT 5
+");
+$stmt->execute([$start_date, $end_date]);
+$visits_by_doctor = $stmt->fetchAll(PDO::FETCH_ASSOC);
+
+// 8. Patient Gender Distribution (All time or filtered? Let's do filtered by creation date to match "New Patients")
+$stmt = $db->prepare("SELECT gender, COUNT(*) as count FROM patients WHERE DATE(created_at) BETWEEN ? AND ? GROUP BY gender");
+$stmt->execute([$start_date, $end_date]);
+$patients_by_gender = $stmt->fetchAll(PDO::FETCH_KEY_PAIR);
+
+// --- PREPARE DATA FOR JS ---
+$chart_status_labels = array_keys($visits_by_status);
+$chart_status_data = array_values($visits_by_status);
+
+$chart_revenue_labels = array_column($revenue_trend, 'date');
+$chart_revenue_data = array_column($revenue_trend, 'total');
+
+$chart_doctor_labels = array_column($visits_by_doctor, 'doctor_name');
+$chart_doctor_data = array_column($visits_by_doctor, 'count');
+
+$chart_gender_labels = array_keys($patients_by_gender);
+$chart_gender_data = array_values($patients_by_gender);
+
+?>
+
+<!-- Include Chart.js -->
+<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
+
+<div class="d-flex justify-content-between align-items-center mb-4">
+    <h3 class="fw-bold text-secondary"><?php echo __('admin_reports'); ?></h3>
+    
+    <!-- Date Filter Form -->
+    <form method="GET" class="d-flex gap-2 align-items-center">
+        <div class="input-group">
+            <span class="input-group-text bg-white border-end-0"><i class="bi bi-calendar"></i></span>
+            <input type="date" name="start_date" class="form-control border-start-0" value="<?php echo $start_date; ?>" required>
+        </div>
+        <span class="text-muted">-</span>
+        <div class="input-group">
+            <span class="input-group-text bg-white border-end-0"><i class="bi bi-calendar"></i></span>
+            <input type="date" name="end_date" class="form-control border-start-0" value="<?php echo $end_date; ?>" required>
+        </div>
+        <button type="submit" class="btn btn-primary"><?php echo __('generate'); ?></button>
+    </form>
+</div>
+
+<!-- Summary Cards -->
+<div class="row g-4 mb-4">
+    <div class="col-md-3">
+        <div class="card border-0 shadow-sm h-100">
+            <div class="card-body d-flex align-items-center">
+                <div class="rounded-circle p-3 bg-primary bg-opacity-10 text-primary me-3">
+                    <i class="bi bi-people fs-3"></i>
+                </div>
+                <div>
+                    <h6 class="text-muted mb-1"><?php echo __('new_patients'); ?></h6>
+                    <h4 class="fw-bold mb-0"><?php echo number_format($new_patients); ?></h4>
+                </div>
+            </div>
+        </div>
+    </div>
+    <div class="col-md-3">
+        <div class="card border-0 shadow-sm h-100">
+            <div class="card-body d-flex align-items-center">
+                <div class="rounded-circle p-3 bg-success bg-opacity-10 text-success me-3">
+                    <i class="bi bi-clipboard2-pulse fs-3"></i>
+                </div>
+                <div>
+                    <h6 class="text-muted mb-1"><?php echo __('total_visits'); ?></h6>
+                    <h4 class="fw-bold mb-0"><?php echo number_format($total_visits); ?></h4>
+                </div>
+            </div>
+        </div>
+    </div>
+    <div class="col-md-3">
+        <div class="card border-0 shadow-sm h-100">
+            <div class="card-body d-flex align-items-center">
+                <div class="rounded-circle p-3 bg-info bg-opacity-10 text-info me-3">
+                    <i class="bi bi-currency-dollar fs-3"></i>
+                </div>
+                <div>
+                    <h6 class="text-muted mb-1"><?php echo __('total_revenue'); ?></h6>
+                    <h4 class="fw-bold mb-0"><?php echo format_currency($total_revenue); ?></h4>
+                </div>
+            </div>
+        </div>
+    </div>
+    <div class="col-md-3">
+        <div class="card border-0 shadow-sm h-100">
+            <div class="card-body d-flex align-items-center">
+                <div class="rounded-circle p-3 bg-warning bg-opacity-10 text-warning me-3">
+                    <i class="bi bi-exclamation-circle fs-3"></i>
+                </div>
+                <div>
+                    <h6 class="text-muted mb-1"><?php echo __('pending_bills'); ?></h6>
+                    <h4 class="fw-bold mb-0"><?php echo format_currency($pending_bills); ?></h4>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>
+
+<!-- Charts Row 1 -->
+<div class="row g-4 mb-4">
+    <div class="col-md-6">
+        <div class="card border-0 shadow-sm h-100">
+            <div class="card-header bg-white border-bottom-0 pt-4 px-4">
+                <h5 class="fw-bold text-dark mb-0"><?php echo __('visits_by_status'); ?></h5>
+            </div>
+            <div class="card-body d-flex justify-content-center">
+                <div style="width: 300px; height: 300px;">
+                    <canvas id="statusChart"></canvas>
+                </div>
+            </div>
+        </div>
+    </div>
+    <div class="col-md-6">
+        <div class="card border-0 shadow-sm h-100">
+             <div class="card-header bg-white border-bottom-0 pt-4 px-4">
+                <h5 class="fw-bold text-dark mb-0"><?php echo __('revenue_trend'); ?></h5>
+            </div>
+            <div class="card-body">
+                <canvas id="revenueChart" style="height: 300px;"></canvas>
+            </div>
+        </div>
+    </div>
+</div>
+
+<!-- Charts Row 2 -->
+<div class="row g-4">
+    <div class="col-md-6">
+        <div class="card border-0 shadow-sm h-100">
+             <div class="card-header bg-white border-bottom-0 pt-4 px-4">
+                <h5 class="fw-bold text-dark mb-0"><?php echo __('top_doctors'); ?></h5>
+            </div>
+            <div class="card-body">
+                <canvas id="doctorsChart" style="height: 300px;"></canvas>
+            </div>
+        </div>
+    </div>
+    <div class="col-md-6">
+        <div class="card border-0 shadow-sm h-100">
+             <div class="card-header bg-white border-bottom-0 pt-4 px-4">
+                <h5 class="fw-bold text-dark mb-0"><?php echo __('new_patients'); ?> (<?php echo __('gender'); ?>)</h5>
+            </div>
+            <div class="card-body d-flex justify-content-center">
+                 <div style="width: 300px; height: 300px;">
+                    <canvas id="genderChart"></canvas>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>
+
+<script>
+document.addEventListener('DOMContentLoaded', function() {
+    // Colors
+    const colors = {
+        primary: '#0d6efd',
+        success: '#198754',
+        info: '#0dcaf0',
+        warning: '#ffc107',
+        danger: '#dc3545',
+        secondary: '#6c757d',
+        light: '#f8f9fa',
+        dark: '#212529'
+    };
+
+    // 1. Visits by Status (Doughnut)
+    const ctxStatus = document.getElementById('statusChart').getContext('2d');
+    new Chart(ctxStatus, {
+        type: 'doughnut',
+        data: {
+            labels: <?php echo json_encode($chart_status_labels); ?>,
+            datasets: [{
+                data: <?php echo json_encode($chart_status_data); ?>,
+                backgroundColor: [colors.success, colors.primary, colors.danger, colors.warning, colors.secondary],
+                borderWidth: 0
+            }]
+        },
+        options: {
+            responsive: true,
+            maintainAspectRatio: false,
+            plugins: {
+                legend: { position: 'bottom' }
+            }
+        }
+    });
+
+    // 2. Revenue Trend (Line)
+    const ctxRevenue = document.getElementById('revenueChart').getContext('2d');
+    new Chart(ctxRevenue, {
+        type: 'line',
+        data: {
+            labels: <?php echo json_encode($chart_revenue_labels); ?>,
+            datasets: [{
+                label: '<?php echo __('revenue'); ?>',
+                data: <?php echo json_encode($chart_revenue_data); ?>,
+                borderColor: colors.info,
+                backgroundColor: 'rgba(13, 202, 240, 0.1)',
+                tension: 0.3,
+                fill: true
+            }]
+        },
+        options: {
+            responsive: true,
+            maintainAspectRatio: false,
+            scales: {
+                y: { beginAtZero: true }
+            }
+        }
+    });
+
+    // 3. Top Doctors (Bar)
+    const ctxDoctors = document.getElementById('doctorsChart').getContext('2d');
+    new Chart(ctxDoctors, {
+        type: 'bar',
+        data: {
+            labels: <?php echo json_encode($chart_doctor_labels); ?>,
+            datasets: [{
+                label: '<?php echo __('visits'); ?>',
+                data: <?php echo json_encode($chart_doctor_data); ?>,
+                backgroundColor: colors.primary,
+                borderRadius: 4
+            }]
+        },
+        options: {
+            responsive: true,
+            maintainAspectRatio: false,
+            indexAxis: 'y', // Horizontal Bar
+            scales: {
+                x: { beginAtZero: true }
+            }
+        }
+    });
+
+    // 4. Gender (Pie)
+    const ctxGender = document.getElementById('genderChart').getContext('2d');
+    new Chart(ctxGender, {
+        type: 'pie',
+        data: {
+            labels: <?php echo json_encode($chart_gender_labels); ?>,
+            datasets: [{
+                data: <?php echo json_encode($chart_gender_data); ?>,
+                backgroundColor: ['#36a2eb', '#ff6384', '#ffcd56'],
+                borderWidth: 0
+            }]
+        },
+        options: {
+            responsive: true,
+            maintainAspectRatio: false,
+            plugins: {
+                legend: { position: 'bottom' }
+            }
+        }
+    });
+});
+</script>

lang.php

@@ -423,7 +423,16 @@ $translations = [
         'payment_method_cash' => 'Cash',
         'payment_method_card' => 'Credit Card',
         'transactions' => 'Transactions',
-        'companies' => 'Companies'
+        'companies' => 'Companies',
+        'admin_reports' => 'Admin Reports',
+        'new_patients' => 'New Patients',
+        'total_visits' => 'Total Visits',
+        'total_revenue' => 'Total Revenue',
+        'pending_bills' => 'Pending Bills',
+        'visits_by_status' => 'Visits by Status',
+        'revenue_trend' => 'Revenue Trend',
+        'top_diagnoses' => 'Top Diagnoses',
+        'top_doctors' => 'Top Doctors'
     ],
     'ar' => [
         'attachment' => 'المرفق',
@@ -860,6 +869,15 @@ $translations = [
         'payment_method_cash' => 'نقدي',
         'payment_method_card' => 'بطاقة ائتمان',
         'transactions' => 'المعاملات',
-        'companies' => 'الشركات'
+        'companies' => 'الشركات',
+        'admin_reports' => 'التقارير الإدارية',
+        'new_patients' => 'مرضى جدد',
+        'total_visits' => 'إجمالي الزيارات',
+        'total_revenue' => 'إجمالي الإيرادات',
+        'pending_bills' => 'فواتير معلقة',
+        'visits_by_status' => 'الزيارات حسب الحالة',
+        'revenue_trend' => 'اتجاه الإيرادات',
+        'top_diagnoses' => 'أهم التشخيصات',
+        'top_doctors' => 'أفضل الأطباء'
     ]
-];
+];

reports.php

@@ -0,0 +1,17 @@
+<?php
+$section = 'reports';
+require_once __DIR__ . '/db/config.php';
+require_once __DIR__ . '/helpers.php';
+
+$db = db();
+$lang = $_SESSION['lang'];
+
+require_once __DIR__ . '/includes/actions.php';
+require_once __DIR__ . '/includes/common_data.php';
+
+// Ensure only authorized personnel can access (optional, but good practice)
+// For now, assuming all logged-in users are admins or have access.
+
+require_once __DIR__ . '/includes/layout/header.php';
+require_once __DIR__ . '/includes/pages/reports.php';
+require_once __DIR__ . '/includes/layout/footer.php';