<?php

namespace App\Models;

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

#[Guarded(['id'])]
class TuitionInvoice extends Model
{
    use HasFactory;

    protected function casts(): array
    {
        return [
            'amount_due' => 'decimal:2',
            'due_date' => 'date',
        ];
    }

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

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

    public function payments(): HasMany
    {
        return $this->hasMany(TuitionPayment::class, 'invoice_id');
    }
}