Verde-Web/app/Http/Controllers/Api/V1/Admin/AdminReportController.php

<?php

namespace App\Http\Controllers\Api\V1\Admin;

use App\Http\Controllers\Api\V1\ApiController;
use App\Models\DailyCollectionStat;
use App\Models\DumpsiteRelease;
use App\Models\MonthlyStoreSale;
use App\Models\WeeklyRoutePerformance;
use App\Services\Report\Aggregator;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Carbon;
use Symfony\Component\HttpFoundation\StreamedResponse;

class AdminReportController extends ApiController
{
    public function __construct(private readonly Aggregator $aggregator) {}

    public function dailyCollection(Request $request): JsonResponse
    {
        $data = $request->validate([
            'from' => ['nullable', 'date'],
            'to' => ['nullable', 'date'],
            'barangay_id' => ['nullable', 'integer'],
        ]);
        $from = isset($data['from']) ? Carbon::parse($data['from'])->toDateString() : Carbon::now()->subDays(30)->toDateString();
        $to = isset($data['to']) ? Carbon::parse($data['to'])->toDateString() : Carbon::today()->toDateString();

        $rows = DailyCollectionStat::query()
            ->whereBetween('date', [$from, $to])
            ->when($data['barangay_id'] ?? null, fn ($q, $id) => $q->where('barangay_id', $id))
            ->orderBy('date')
            ->get();

        return $this->ok([
            'from' => $from,
            'to' => $to,
            'series' => $rows->map(fn ($r) => [
                'date' => $r->date->toDateString(),
                'barangay_id' => $r->barangay_id,
                'total_scans' => $r->total_scans,
                'total_weight_kg' => $r->total_weight_kg,
                'unique_households' => $r->unique_households,
                'missed_pickups' => $r->missed_pickups,
            ]),
            'totals' => [
                'total_scans' => (int) $rows->sum('total_scans'),
                'total_weight_kg' => (int) $rows->sum('total_weight_kg'),
                'unique_households' => (int) $rows->sum('unique_households'),
            ],
        ]);
    }

    public function tripPerformance(Request $request): JsonResponse
    {
        $data = $request->validate([
            'from' => ['nullable', 'date'],
            'to' => ['nullable', 'date'],
            'route_id' => ['nullable', 'integer'],
        ]);
        $from = isset($data['from']) ? Carbon::parse($data['from'])->toDateString() : Carbon::now()->subWeeks(8)->toDateString();
        $to = isset($data['to']) ? Carbon::parse($data['to'])->toDateString() : Carbon::today()->toDateString();

        $rows = WeeklyRoutePerformance::with('route')
            ->whereBetween('week_start_date', [$from, $to])
            ->when($data['route_id'] ?? null, fn ($q, $id) => $q->where('route_id', $id))
            ->orderBy('week_start_date')
            ->get();

        return $this->ok([
            'from' => $from,
            'to' => $to,
            'series' => $rows->map(fn ($r) => [
                'week_start' => $r->week_start_date->toDateString(),
                'route_code' => $r->route?->code,
                'on_time_rate_percent' => $r->on_time_rate_percent,
                'avg_trip_duration_minutes' => $r->avg_trip_duration_minutes,
                'completion_rate_percent' => $r->completion_rate_percent,
                'trips_count' => $r->trips_count,
            ]),
        ]);
    }

    public function storeSales(Request $request): JsonResponse
    {
        $data = $request->validate([
            'from' => ['nullable', 'date'],
            'to' => ['nullable', 'date'],
            'store_id' => ['nullable', 'integer'],
        ]);
        $from = isset($data['from']) ? Carbon::parse($data['from'])->startOfMonth()->toDateString() : Carbon::now()->subMonths(6)->startOfMonth()->toDateString();
        $to = isset($data['to']) ? Carbon::parse($data['to'])->endOfMonth()->toDateString() : Carbon::today()->endOfMonth()->toDateString();

        $rows = MonthlyStoreSale::with('store')
            ->whereBetween('month_start_date', [$from, $to])
            ->when($data['store_id'] ?? null, fn ($q, $id) => $q->where('store_id', $id))
            ->orderBy('month_start_date')
            ->get();

        return $this->ok([
            'from' => $from,
            'to' => $to,
            'series' => $rows->map(fn ($r) => [
                'month' => $r->month_start_date->toDateString(),
                'store_name' => $r->store?->business_name,
                'quantity' => $r->total_quantity_sold,
                'retail_centavos' => $r->total_retail_centavos,
                'commission_centavos' => $r->total_commission_centavos,
            ]),
            'totals' => [
                'quantity' => (int) $rows->sum('total_quantity_sold'),
                'retail_centavos' => (int) $rows->sum('total_retail_centavos'),
                'commission_centavos' => (int) $rows->sum('total_commission_centavos'),
            ],
        ]);
    }

    public function complianceCsv(Request $request): StreamedResponse
    {
        $data = $request->validate([
            'from' => ['required', 'date'],
            'to' => ['required', 'date'],
        ]);
        $from = Carbon::parse($data['from'])->startOfDay();
        $to = Carbon::parse($data['to'])->endOfDay();

        $headers = [
            'Content-Type' => 'text/csv',
            'Content-Disposition' => 'attachment; filename="verde-compliance-'.$from->toDateString().'-'.$to->toDateString().'.csv"',
        ];

        return response()->streamDownload(function () use ($from, $to) {
            $out = fopen('php://output', 'w');
            fputcsv($out, ['released_at', 'trip_number', 'dumpsite', 'permit_number', 'weight_kg', 'gate_pass', 'attendant']);

            DumpsiteRelease::with(['dumpsite', 'trip'])
                ->whereBetween('released_at', [$from, $to])
                ->orderBy('released_at')
                ->chunk(500, function ($rows) use ($out) {
                    foreach ($rows as $r) {
                        fputcsv($out, [
                            $r->released_at?->toIso8601String(),
                            $r->trip?->trip_number,
                            $r->dumpsite?->name,
                            $r->dumpsite?->permit_number,
                            $r->weight_kg,
                            $r->gate_pass_number,
                            $r->dumpsite_attendant_name,
                        ]);
                    }
                });

            fclose($out);
        }, 'verde-compliance.csv', $headers);
    }

    public function rebuild(Request $request): JsonResponse
    {
        $date = $request->input('date')
            ? Carbon::parse($request->input('date'))
            : Carbon::yesterday();

        $daily = $this->aggregator->rebuildDailyCollectionStats($date);
        $weekly = $this->aggregator->rebuildWeeklyRoutePerformance($date);
        $monthly = $this->aggregator->rebuildMonthlyStoreSales($date);

        return $this->ok([
            'reference_date' => $date->toDateString(),
            'daily_buckets' => $daily,
            'weekly_buckets' => $weekly,
            'monthly_buckets' => $monthly,
        ], 'Aggregations rebuilt');
    }
}