<?php

namespace App\Models;

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

class EventMeta extends Model
{
    protected $table = 'event_meta';
    protected $primaryKey = 'event_id';
    public $incrementing = false;

    protected $fillable = [
        'event_id',
        'title',
        'description',
        'location',
        'all_day',
        'category',
        'reminder_minutes',
        'is_private',
        'start_at',
        'end_at',
        'extra',
    ];

    protected $casts = [
        'all_day'     => 'boolean',
        'is_private'  => 'boolean',
        'start_at'    => 'datetime',
        'end_at'      => 'datetime',
        'extra'       => 'array',
    ];

    /**
     * convenience wrapper that mimics an “UPSERT” for meta rows.
     *
     * @param  int    $eventId     calendarobjects.id
     * @param  array  $attrs       keyed the same way you’d pass to updateOrCreate
     * @return static
     */
    public static function upsertForEvent(int $eventId, array $attrs): self
    {
        $values = array_merge($attrs, ['event_id' => $eventId]);

        return static::updateOrCreate(
            ['event_id' => $eventId], // lookup
            $values                   // insert/update
        );
    }

    /**
     * relationships
     */

    /* back-reference to Sabre’s calendarobjects row */
    public function event(): BelongsTo
    {
        return $this->belongsTo(Event::class, 'event_id');
    }

    /* back-reference to location record; calling this venue so that it doesn't shadow the "location" column */
    public function venue(): BelongsTo
    {
        return $this->belongsTo(Location::class, 'location_id');
    }

    /* convenient, safe label to use in views */
    public function getLocationLabelAttribute(): string
    {
        // prefer normalized place name; otherwise fall back to the raw string column
        return $this->venue?->short_label ?? ($this->location ?? '');
    }
}