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ISMAIL MASSERAN
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<?php
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namespace Modules\Dashboard\Services\PKJ;
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use Modules\Dashboard\Services\DashboardService;
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use Modules\Dashboard\Repositories\Contracts\PKJDashboardRepositoryInterface;
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use Modules\PKJAssetEntitlement\Entities\PKJAssetEntitlement;
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use Modules\PKJAssetHolding\Entities\PKJAssetHolding;
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use Modules\PKJRepair\Entities\PKJRepair;
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use Modules\PKJReport\Entities\PKJReport;
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use App\Services\VisibilityService;
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use Carbon\Carbon;
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class PKJDashboardService extends DashboardService
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{
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protected PKJDashboardRepositoryInterface $pkjDashboardRepository;
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public function __construct(
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VisibilityService $visibilityService,
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PKJDashboardRepositoryInterface $pkjDashboardRepository
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) {
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parent::__construct($visibilityService);
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$this->pkjDashboardRepository = $pkjDashboardRepository;
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}
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/**
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* Get total PKJ assets
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*/
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public function getTotalAssets(array $filters = [], $user = null): int
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{
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return $this->pkjDashboardRepository->getTotalHoldings($filters, $user);
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}
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/**
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* Get operational PKJ assets (BP status)
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*/
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public function getOperationalAssets(array $filters = [], $user = null): int
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{
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$holdings = $this->pkjDashboardRepository->getHoldingsBySpecificStatus('BP', $filters, $user);
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return $holdings['pagination']['total'];
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}
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/**
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* Get under repair PKJ assets (TBDG status)
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*/
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public function getUnderRepairAssets(array $filters = [], $user = null): int
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{
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$holdings = $this->pkjDashboardRepository->getHoldingsBySpecificStatus('TBDG', $filters, $user);
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return $holdings['pagination']['total'];
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}
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/**
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* Get maintenance due PKJ assets (BDG status)
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*/
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public function getMaintenanceDueAssets(array $filters = [], $user = null): int
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{
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$holdings = $this->pkjDashboardRepository->getHoldingsBySpecificStatus('BDG', $filters, $user);
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return $holdings['pagination']['total'];
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}
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/**
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* Get active PKJ repairs
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*/
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public function getActiveRepairs(array $filters = []): int
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{
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$dateRange = $this->getDateRange($filters);
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return PKJRepair::query()
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->whereBetween('created_at', [$dateRange['from'], $dateRange['to']])
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->where('status', 'active')
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->count();
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}
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/**
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* Get pending PKJ reports
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*/
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public function getPendingReports(array $filters = []): int
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{
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$dateRange = $this->getDateRange($filters);
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return PKJReport::query()
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->whereBetween('created_at', [$dateRange['from'], $dateRange['to']])
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->where('status', 'pending')
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->count();
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}
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/**
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* Get PKJ entitlement vs holdings pie chart
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*/
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public function getEntitlementVsHoldingsPieChart(array $filters = [], $user = null): array
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{
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$totalEntitlement = $this->pkjDashboardRepository->getTotalEntitlement($filters, $user);
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$totalHoldings = $this->pkjDashboardRepository->getTotalHoldings($filters, $user);
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$data = [
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[
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'name' => 'Perjawatan',
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'value' => $totalEntitlement,
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'percentage' => ($totalEntitlement + $totalHoldings) > 0 ? round(($totalEntitlement / ($totalEntitlement + $totalHoldings)) * 100, 2) : 0
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],
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[
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'name' => 'Pegangan',
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'value' => $totalHoldings,
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'percentage' => ($totalEntitlement + $totalHoldings) > 0 ? round(($totalHoldings / ($totalEntitlement + $totalHoldings)) * 100, 2) : 0
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]
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];
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return $this->formatPieChartData(
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'Perjawatan vs Pegangan PKJ',
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$data,
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'', // No drill-down
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[]
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);
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}
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/**
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* Get PKJ holdings status breakdown pie chart
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*/
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public function getHoldingsStatusBreakdownPieChart(array $filters = [], $user = null): array
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{
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$statusCounts = $this->pkjDashboardRepository->getHoldingsByStatus($filters, $user);
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// Map status codes to readable names
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$statusNames = [
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'BP' => 'Baik dalam Perhatian',
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'BDG' => 'Boleh Digunakan',
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'TBDG' => 'Tidak Boleh Digunakan',
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'BT' => 'Boleh Tembak',
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'BG' => 'Baik Guna'
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];
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$data = [];
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foreach ($statusCounts as $status) {
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$statusName = $statusNames[$status['status']] ?? $status['status'];
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$data[] = [
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'name' => $statusName,
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'value' => $status['count'],
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'percentage' => 0 // Will be calculated after total
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];
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}
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// Calculate percentages
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$total = array_sum(array_column($data, 'value'));
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foreach ($data as &$item) {
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$item['percentage'] = $total > 0 ? round(($item['value'] / $total) * 100, 2) : 0;
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}
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return $this->formatPieChartData(
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'PKJ Status Pegangan',
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$data,
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'', // No drill-down
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[]
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);
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}
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/**
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* Get PKJ monthly trends chart
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*/
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public function getMonthlyTrendsChart(array $filters = [], $user = null): array
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{
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$monthlyData = $this->pkjDashboardRepository->getMonthlyTrends($filters, $user);
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$categories = [];
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$data = [];
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foreach ($monthlyData as $trend) {
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$categories[] = Carbon::createFromFormat('Y-m', $trend['month'])->format('M Y');
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$data[] = $trend['total_reports'];
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}
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return $this->formatBarChartData(
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'Trend Bulanan PKJ 2025',
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[
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['name' => 'Laporan', 'data' => $data]
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],
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$categories
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);
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}
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/**
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* Get PKJ holdings by category bar chart
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*/
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public function getHoldingsByCategoryBarChart(array $filters = [], $user = null): array
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{
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$categoryData = $this->pkjDashboardRepository->getHoldingsByCategory($filters, $user);
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$categories = [];
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$categoryIds = [];
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$data = [];
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foreach ($categoryData as $category) {
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$categories[] = $category['category_name'];
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$categoryIds[] = (int) $category['category_id'];
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$data[] = (int) $category['total_holding'];
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}
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$chartData = $this->formatBarChartData(
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'Pegangan PKJ Mengikut Kategori',
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[
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['name' => 'Jumlah Pegangan', 'data' => $data]
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],
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$categories
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);
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// Add category IDs to the chart data for drill-down functionality
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$chartData['category_ids'] = $categoryIds;
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return $chartData;
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}
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/**
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* Get PKJ category metrics bar chart (drill-down)
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*/
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public function getCategoryMetricsBarChart(int $categoryId, array $filters = [], $user = null): array
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{
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$metrics = $this->pkjDashboardRepository->getCategoryMetrics($categoryId, $filters, $user);
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$categories = ['KEUPAYAAN (%)', 'KESIAGAAN (%)', 'SERVISIBILITI (%)'];
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$data = [
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$metrics['keupayaan'],
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$metrics['kesiagaan'],
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$metrics['servisibiliti']
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];
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$chartData = $this->formatBarChartData(
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'Metrik Kategori PKJ',
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[
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['name' => 'Metrics', 'data' => $data]
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],
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$categories
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);
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// Add category information to the response
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$chartData['category_id'] = $metrics['category_id'];
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$chartData['category_name'] = $metrics['category_name'];
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return $chartData;
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}
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/**
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* Get PKJ category status breakdown pie chart (drill-down)
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*/
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public function getCategoryStatusBreakdownPieChart(int $categoryId, array $filters = [], $user = null): array
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{
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$breakdown = $this->pkjDashboardRepository->getCategoryStatusBreakdown($categoryId, $filters, $user);
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// Map status codes to readable names
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$statusNames = [
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'BP' => 'Baik dalam Perhatian',
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'BDG' => 'Boleh Digunakan',
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'TBDG' => 'Tidak Boleh Digunakan',
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'BT' => 'Boleh Tembak',
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'TBT' => 'Tidak Boleh Tembak',
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'BG' => 'Baik Guna',
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'TBG' => 'Tidak Baik Guna',
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];
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$data = [];
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foreach ($breakdown['status_breakdown'] as $status) {
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$statusCode = $status['status'];
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// In the breakdown, status_code is null when the asset has no status (DB column is NULL).
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if ($statusCode === null || $statusCode === '') {
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$statusName = 'Status Tidak Diketahui';
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} else {
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$statusName = $statusNames[$statusCode] ?? $statusCode;
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}
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$data[] = [
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'name' => $statusName,
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'value' => $status['count'],
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'percentage' => 0, // Will be calculated after total
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'status_code' => $statusCode // null when DB status column is NULL (Belum Diberi Status)
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];
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}
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// Calculate percentages
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$total = array_sum(array_column($data, 'value'));
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foreach ($data as &$item) {
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$item['percentage'] = $total > 0 ? round(($item['value'] / $total) * 100, 2) : 0;
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}
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$chartData = $this->formatPieChartData(
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'PKJ Status Pegangan Mengikut Kategori',
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$data,
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'/v1/dashboard/pkj/category/' . $categoryId . '/status-details',
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['status']
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);
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// Add category information to the response
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$chartData['category_id'] = $breakdown['category_id'];
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$chartData['category_name'] = $breakdown['category_name'];
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return $chartData;
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}
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/**
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* Get unit ID column name for PKJ
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*/
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protected function getUnitIdColumn(): string
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{
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return 'pkj_asset_holdings.unit_id';
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}
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/**
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* Get asset model class for PKJ
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*/
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protected function getAssetModelClass(): string
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{
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return PKJAssetHolding::class;
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}
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/**
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* Get repair model class for PKJ
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*/
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protected function getRepairModelClass(): string
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{
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return PKJRepair::class;
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}
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}
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