<?php

namespace App\Models;

use Database\Factories\CourseScheduleFactory;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

class CourseSchedule extends Model
{
    /** @use HasFactory<CourseScheduleFactory> */
    use HasFactory;

    /**
     * @var list<string>
     */
    protected $fillable = [
        'course_id',
        'start_date',
        'end_date',
        'location',
        'instructor',
        'quota',
        'available_seats',
        'enrolled_count',
        'price_override',
        'status',
        'is_urgent',
        'notes',
    ];

    /**
     * @return array<string, string>
     */
    protected function casts(): array
    {
        return [
            'start_date' => 'date',
            'end_date' => 'date',
            'quota' => 'integer',
            'available_seats' => 'integer',
            'enrolled_count' => 'integer',
            'price_override' => 'decimal:2',
            'is_urgent' => 'boolean',
        ];
    }

    /**
     * @return BelongsTo<Course, $this>
     */
    public function course(): BelongsTo
    {
        return $this->belongsTo(Course::class);
    }
}
