51 lines
2.5 KiB
PHP
51 lines
2.5 KiB
PHP
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<?php
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declare(strict_types=1);
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require_once __DIR__ . '/ReportFilters.php';
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require_once __DIR__ . '/ReportDataMapper.php';
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require_once __DIR__ . '/ReportQuery.php';
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require_once __DIR__ . '/ReportAudience.php';
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/** Deterministic technician workload totals, with a client-safe projection. */
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final class TechnicianWorkloadReport implements ReportQuery
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{
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public function __construct(
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private readonly ?ReportFilters $filters = null,
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private readonly ?ReportDataMapper $mapper = null,
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) {}
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/** @param list<array<string,mixed>> $rows @return list<array<string,mixed>> */
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public function build(array $rows, string $audience = ReportAudience::INTERNAL): array
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{
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ReportAudience::validate($audience);
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$filters = $this->filters ?? new ReportFilters();
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$totals = [];
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foreach ($rows as $row) {
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if (!$filters->matches($row)) continue;
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$technicianId = (int)($row['technician_id'] ?? 0);
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$clientId = (int)($row['client_id'] ?? 0);
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$key = $audience === ReportAudience::CLIENT ? 'client:' . $clientId : 'technician:' . $technicianId;
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if (!isset($totals[$key])) {
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$totals[$key] = $audience === ReportAudience::CLIENT
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? ['client_id' => $clientId, 'client_name' => (string)($row['client_name'] ?? ''), 'hours' => 0.0, 'sla_hours' => 0.0]
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: ['technician_id' => $technicianId, 'technician_name' => (string)($row['technician_name'] ?? ''), 'hours' => 0.0, 'sla_hours' => 0.0];
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}
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$hours = max(0.0, (float)($row['hours'] ?? 0));
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$totals[$key]['hours'] += $hours;
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if (!empty($row['counts_toward_sla'])) $totals[$key]['sla_hours'] += $hours;
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}
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$result = array_values($totals);
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foreach ($result as &$item) {
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$item['hours'] = round($item['hours'], 2);
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$item['sla_hours'] = round($item['sla_hours'], 2);
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}
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unset($item);
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usort($result, static fn (array $a, array $b): int => array_key_exists('client_id', $a)
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? (strcmp((string)($a['client_name'] ?? ''), (string)($b['client_name'] ?? '')) ?: ((int)$a['client_id'] <=> (int)$b['client_id']))
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: (strcmp((string)($a['technician_name'] ?? ''), (string)($b['technician_name'] ?? '')) ?: ((int)$a['technician_id'] <=> (int)$b['technician_id'])));
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return $result;
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}
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public function query(array $rows, string $audience = ReportAudience::INTERNAL): array { return $this->build($rows, $audience); }
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}
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