<?php

namespace App\Modules\Manager\Application;

use App\Models\User;
use App\Modules\Identity\Domain\Enums\UserRole;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\DB;

final class ManagerScope
{
    /** @return Collection<int, string> */
    public function teamIds(User $manager): Collection
    {
        abort_unless($manager->role === UserRole::Manager, 403);

        return DB::table('team_managers')->join('teams', 'teams.id', '=', 'team_managers.team_id')
            ->where('team_managers.user_id', $manager->getKey())
            ->where('teams.organization_id', $manager->organization_id)
            ->pluck('teams.id')->map(fn ($id) => (string) $id)->values();
    }

    /** @return Collection<int, string> */
    public function memberIds(User $manager): Collection
    {
        return DB::table('team_memberships')->whereIn('team_id', $this->teamIds($manager))
            ->distinct()->pluck('user_id')->map(fn ($id) => (string) $id)->values();
    }
}