<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

class Announcement extends Model
{
    protected $fillable = [
        'image_id', 'title', 'description', 'link', 'button_text', 'start_date', 'end_date',
    ];

    protected $casts = [
        'start_date' => 'datetime',
        'end_date' => 'datetime',
    ];

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

    // Currently within its [start_date, end_date] window (null bounds = open-ended).
    public function scopeActive($query)
    {
        $now = now();

        return $query
            ->where(fn ($q) => $q->whereNull('start_date')->orWhere('start_date', '<=', $now))
            ->where(fn ($q) => $q->whereNull('end_date')->orWhere('end_date', '>=', $now));
    }
}