crewli/api/app/Http/Controllers/Api/V1/ShiftController.php

<?php

declare(strict_types=1);

namespace App\Http\Controllers\Api\V1;

use App\Http\Controllers\Controller;
use App\Http\Requests\Api\V1\AssignShiftRequest;
use App\Http\Requests\Api\V1\StoreShiftRequest;
use App\Http\Requests\Api\V1\UpdateShiftRequest;
use App\Http\Resources\Api\V1\ShiftAssignmentResource;
use App\Http\Resources\Api\V1\ShiftResource;
use App\Models\Event;
use App\Models\FestivalSection;
use App\Models\Shift;
use App\Models\ShiftAssignment;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Resources\Json\AnonymousResourceCollection;
use Illuminate\Support\Facades\Gate;

final class ShiftController extends Controller
{
    public function index(Event $event, FestivalSection $section): AnonymousResourceCollection
    {
        Gate::authorize('viewAny', [Shift::class, $event]);

        $shifts = $section->shifts()
            ->with(['timeSlot', 'location'])
            ->get();

        return ShiftResource::collection($shifts);
    }

    public function store(StoreShiftRequest $request, Event $event, FestivalSection $section): JsonResponse
    {
        Gate::authorize('create', [Shift::class, $event]);

        $shift = $section->shifts()->create($request->validated());
        $shift->load(['timeSlot', 'location']);

        return $this->created(new ShiftResource($shift));
    }

    public function update(UpdateShiftRequest $request, Event $event, FestivalSection $section, Shift $shift): JsonResponse
    {
        Gate::authorize('update', [$shift, $event, $section]);

        $shift->update($request->validated());
        $shift->load(['timeSlot', 'location']);

        return $this->success(new ShiftResource($shift->fresh()->load(['timeSlot', 'location'])));
    }

    public function destroy(Event $event, FestivalSection $section, Shift $shift): JsonResponse
    {
        Gate::authorize('delete', [$shift, $event, $section]);

        $shift->delete();

        return response()->json(null, 204);
    }

    public function assign(AssignShiftRequest $request, Event $event, FestivalSection $section, Shift $shift): JsonResponse
    {
        Gate::authorize('assign', [$shift, $event, $section]);

        $personId = $request->validated('person_id');

        // Check if shift is full
        $approvedCount = $shift->shiftAssignments()->where('status', 'approved')->count();
        if ($approvedCount >= $shift->slots_total) {
            return $this->error('Shift is vol — alle slots zijn bezet.', 422);
        }

        // Check overlap conflict if allow_overlap is false
        if (! $shift->allow_overlap) {
            $conflict = ShiftAssignment::where('person_id', $personId)
                ->where('time_slot_id', $shift->time_slot_id)
                ->whereNotIn('status', ['rejected', 'cancelled'])
                ->exists();

            if ($conflict) {
                return $this->error('Deze persoon is al ingepland voor dit tijdslot.', 422);
            }
        }

        $autoApprove = $section->crew_auto_accepts;

        $assignment = $shift->shiftAssignments()->create([
            'person_id' => $personId,
            'time_slot_id' => $shift->time_slot_id,
            'status' => $autoApprove ? 'approved' : 'approved',
            'auto_approved' => $autoApprove,
            'assigned_by' => $request->user()->id,
            'assigned_at' => now(),
            'approved_at' => now(),
        ]);

        // Update shift status if full
        $newApprovedCount = $shift->shiftAssignments()->where('status', 'approved')->count();
        if ($newApprovedCount >= $shift->slots_total) {
            $shift->update(['status' => 'full']);
        }

        return $this->created(new ShiftAssignmentResource($assignment));
    }

    public function claim(AssignShiftRequest $request, Event $event, FestivalSection $section, Shift $shift): JsonResponse
    {
        Gate::authorize('claim', [$shift, $event, $section]);

        $personId = $request->validated('person_id');

        // Check claiming slots available
        $claimedCount = $shift->shiftAssignments()
            ->whereNotIn('status', ['rejected', 'cancelled'])
            ->count();

        if ($shift->slots_open_for_claiming <= 0 || $claimedCount >= $shift->slots_open_for_claiming) {
            return $this->error('Geen claimbare slots beschikbaar voor deze shift.', 422);
        }

        // Check overlap conflict if allow_overlap is false
        if (! $shift->allow_overlap) {
            $conflict = ShiftAssignment::where('person_id', $personId)
                ->where('time_slot_id', $shift->time_slot_id)
                ->whereNotIn('status', ['rejected', 'cancelled'])
                ->exists();

            if ($conflict) {
                return $this->error('Deze persoon is al ingepland voor dit tijdslot.', 422);
            }
        }

        $autoApprove = $section->crew_auto_accepts;

        $assignment = $shift->shiftAssignments()->create([
            'person_id' => $personId,
            'time_slot_id' => $shift->time_slot_id,
            'status' => $autoApprove ? 'approved' : 'pending_approval',
            'auto_approved' => $autoApprove,
            'assigned_at' => now(),
            'approved_at' => $autoApprove ? now() : null,
        ]);

        return $this->created(new ShiftAssignmentResource($assignment));
    }
}