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

<?php

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

use App\Http\Controllers\Api\V1\ApiController;
use App\Http\Requests\Team\StoreCollectionTeamRequest;
use App\Http\Resources\CollectionTeamResource;
use App\Models\CollectionTeam;
use App\Models\TeamMember;
use App\Models\User;
use App\Services\Team\TeamConflictDetector;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;

class AdminTeamController extends ApiController
{
    public function __construct(private readonly TeamConflictDetector $conflicts) {}

    public function index(Request $request): JsonResponse
    {
        $request->validate([
            'status' => ['nullable', 'in:active,inactive'],
            'area_id' => ['nullable', 'integer'],
            'q' => ['nullable', 'string', 'max:100'],
            'per_page' => ['nullable', 'integer', 'min:1', 'max:500'],
        ]);
        $perPage = (int) $request->input('per_page', 25);

        $teams = CollectionTeam::query()
            ->with(['area', 'driver', 'scanner', 'truck'])
            ->when($request->filled('status'), fn ($q) => $q->where('status', $request->string('status')))
            ->when($request->filled('area_id'), fn ($q) => $q->where('area_id', $request->integer('area_id')))
            ->when($request->filled('q'), fn ($q) => $q->where('name', 'like', '%'.$request->string('q').'%'))
            ->orderBy('name')
            ->paginate($perPage);

        return $this->ok(
            CollectionTeamResource::collection($teams),
            null,
            [
                'page' => $teams->currentPage(),
                'per_page' => $teams->perPage(),
                'total' => $teams->total(),
                'last_page' => $teams->lastPage(),
            ],
        );
    }

    public function store(StoreCollectionTeamRequest $request): JsonResponse
    {
        $data = $request->validated();
        $override = (bool) ($data['override_conflicts'] ?? false);
        
        if (! isset($data['helper_count']) && isset($data['helper_ids'])) {
            $data['helper_count'] = count($data['helper_ids']);
            $data['helper_assignment_mode'] = 'manual';
        }

        $helperIds = $this->resolveHelpers($data);
        $expectedCount = (int) ($data['helper_count'] ?? 0);
        if ($expectedCount > 0 && count($helperIds) < $expectedCount) {
            return $this->fail('Not enough available helpers found.', [
                'helper_count' => ['Only ' . count($helperIds) . ' available helper(s) found.']
            ], 422);
        }

        if (! $override) {
            $conflicts = $this->conflicts->check(
                $data['driver_id'] ?? null,
                $data['scanner_id'] ?? null,
                $data['truck_id'] ?? null,
                $helperIds,
            );
            if (! empty($conflicts)) {
                return $this->fail('Team has assignment conflicts', ['conflicts' => $conflicts], 422);
            }
        }

        unset($data['helper_ids'], $data['override_conflicts'], $data['helper_count'], $data['helper_assignment_mode']);

        $team = DB::transaction(function () use ($data, $helperIds) {
            $team = CollectionTeam::create($data);

            $today = now()->toDateString();
            foreach ($helperIds as $uid) {
                TeamMember::create([
                    'team_id' => $team->id,
                    'user_id' => $uid,
                    'role_in_team' => TeamMember::ROLE_HELPER,
                    'assigned_from' => $today,
                ]);
            }

            return $team;
        });

        return $this->created(
            new CollectionTeamResource(
                $team->fresh()->load(['area', 'driver', 'scanner', 'truck', 'helpers.user']),
            ),
            'Team created',
        );
    }

    public function show(CollectionTeam $team): JsonResponse
    {
        $team->load(['area', 'driver', 'scanner', 'truck', 'helpers.user']);

        return $this->ok(new CollectionTeamResource($team));
    }

    public function update(StoreCollectionTeamRequest $request, CollectionTeam $team): JsonResponse
    {
        $data = $request->validated();
        $override = (bool) ($data['override_conflicts'] ?? false);

        $helperIds = null;
        if (array_key_exists('helper_count', $data) || array_key_exists('helper_ids', $data)) {
            if (! isset($data['helper_count']) && isset($data['helper_ids'])) {
                $data['helper_count'] = count($data['helper_ids']);
                $data['helper_assignment_mode'] = 'manual';
            }
            $helperIds = $this->resolveHelpers($data, $team->id);
            $expectedCount = (int) ($data['helper_count'] ?? 0);
            if ($expectedCount > 0 && count($helperIds) < $expectedCount) {
                return $this->fail('Not enough available helpers found.', [
                    'helper_count' => ['Only ' . count($helperIds) . ' available helper(s) found.']
                ], 422);
            }
        }

        if (! $override) {
            $conflicts = $this->conflicts->check(
                $data['driver_id'] ?? $team->driver_id,
                $data['scanner_id'] ?? $team->scanner_id,
                $data['truck_id'] ?? $team->truck_id,
                $helperIds ?? $team->helpers()->pluck('user_id')->toArray(),
                $team->id,
            );
            if (! empty($conflicts)) {
                return $this->fail('Team has assignment conflicts', ['conflicts' => $conflicts], 422);
            }
        }

        unset($data['helper_ids'], $data['override_conflicts'], $data['helper_count'], $data['helper_assignment_mode']);

        DB::transaction(function () use ($team, $data, $helperIds) {
            $team->update($data);

            if ($helperIds !== null) {
                $today = now()->toDateString();
                $team->members()->where('role_in_team', TeamMember::ROLE_HELPER)->delete();
                foreach ($helperIds as $uid) {
                    TeamMember::create([
                        'team_id' => $team->id,
                        'user_id' => $uid,
                        'role_in_team' => TeamMember::ROLE_HELPER,
                        'assigned_from' => $today,
                    ]);
                }
            }
        });

        return $this->ok(
            new CollectionTeamResource(
                $team->fresh()->load(['area', 'driver', 'scanner', 'truck', 'helpers.user']),
            ),
            'Team updated',
        );
    }

    protected function resolveHelpers(array $data, ?int $excludeTeamId = null): array
    {
        $mode = $data['helper_assignment_mode'] ?? 'manual';
        $count = (int) ($data['helper_count'] ?? 0);

        if ($count <= 0) {
            return [];
        }

        if ($mode === 'manual') {
            return $data['helper_ids'] ?? [];
        }

        $override = (bool) ($data['override_conflicts'] ?? false);
        $query = User::where('role', User::ROLE_HELPER)->where('status', User::STATUS_ACTIVE);

        if (! $override) {
            $today = now()->toDateString();
            $assignedHelperIds = TeamMember::query()
                ->where('role_in_team', TeamMember::ROLE_HELPER)
                ->whereDate('assigned_from', '<=', $today)
                ->where(function ($q) use ($today) {
                    $q->whereNull('assigned_until')->orWhereDate('assigned_until', '>=', $today);
                })
                ->when($excludeTeamId, fn ($q, $id) => $q->where('team_id', '!=', $id))
                ->pluck('user_id')
                ->toArray();

            $query->whereNotIn('id', $assignedHelperIds);
        }

        return $query->inRandomOrder()->take($count)->pluck('id')->toArray();
    }

    public function destroy(CollectionTeam $team): JsonResponse
    {
        $team->delete();

        return $this->ok(null, 'Team deleted');
    }
}