<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\Relations\HasManyThrough;

class Student extends Model
{
    use HasFactory;

    protected $guarded = [];

    public function school(): BelongsTo
    {
        return $this->belongsTo(School::class);
    }

    public function users(): HasManyThrough
    {
        return $this->hasManyThrough(
            User::class, // The target model we want to access
            School::class, // The intermediate model through which we access the target model
            'id', // The foreign key on the intermediate model
            'school_id', // The foreign key on the target model
            'school_id', // The local key
            'id' // The local key on the intermediate model
        );
    }

    public function directors(): HasManyThrough
    {
        return $this->users();
    }

    public function entries(): HasMany
    {
        return $this->hasMany(Entry::class);
    }

    public function full_name(bool $last_name_first = false): string
    {
        if ($last_name_first) {
            return $this->last_name.', '.$this->first_name;
        }

        return $this->first_name.' '.$this->last_name;
    }
}