alrahma_sunday_school_api/app/Models/Competition.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\SoftDeletes;

class Competition extends BaseModel
{
    protected $table = 'competitions';

    // ✅ legacy: useSoftDeletes = true
    use SoftDeletes;

    // ✅ legacy: useTimestamps = true (created_at/updated_at) + deleted_at for soft deletes
    public $timestamps = true;

    protected $fillable = ['title', 'semester', 'school_year', 'class_section_id', 'start_date', 'end_date', 'winners_count', 'prize_per_point', 'is_published', 'published_at', 'created_by', 'created_at', 'updated_at', 'deleted_at', 'is_locked', 'locked_at', 'locked_by'];

    protected $casts = [
        'class_section_id' => 'integer',
        'winners_count' => 'integer',
        'prize_per_point' => 'decimal:2', // adjust precision if needed

        'is_published' => 'boolean',
        'is_locked' => 'boolean',

        // change to 'date' if your columns are DATE (not DATETIME)
        'start_date' => 'date',
        'end_date' => 'date',
        'published_at' => 'datetime',
        'locked_at' => 'datetime',

        'locked_by' => 'integer',
        'created_by' => 'integer',
    ];

    /* Optional relationships */
    public function classSection()
    {
        return $this->belongsTo(ClassSection::class, 'class_section_id');
    }

    public function lockedByUser()
    {
        return $this->belongsTo(User::class, 'locked_by');
    }

    public function createdByUser()
    {
        return $this->belongsTo(User::class, 'created_by');
    }

    public function classWinners()
    {
        return $this->hasMany(CompetitionClassWinner::class, 'competition_id');
    }
}