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