<?php

namespace App\Actions\Students;

use App\Exceptions\AuditionAdminException;
use App\Models\Student;
use Arr;

class CreateStudent
{
    public function __construct()
    {
    }

    /**
     * @throws AuditionAdminException
     */
    public function __invoke(array $newData): Student
    {

        // $newData[] must include keys first_name, last_name, grade - throw an exception if it does not
        foreach (['first_name', 'last_name', 'grade'] as $key) {
            if (! Arr::has($newData, $key)) {
                throw new AuditionAdminException('Missing required data');
            }
        }

        if (! Arr::has($newData, 'school_id')) {
            $newData['school_id'] = auth()->user()->school_id;
        }
        if (Student::where('first_name', $newData['first_name'])->where('last_name', $newData['last_name'])
            ->where('school_id', $newData['school_id'])->exists()) {
            throw new AuditionAdminException('Student already exists');
        }

        return Student::create([
            'first_name' => $newData['first_name'],
            'last_name' => $newData['last_name'],
            'grade' => $newData['grade'],
            'school_id' => $newData['school_id'],
            'optional_data' => $newData['optional_data'] ?? null,
        ]);
    }
}