<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsToMany;

class TaskCollection extends Model
{
    use HasFactory;

    protected $table = 'task_collections';
    
    protected $fillable = [
        'tenant_id',
        'name',
        'description',
    ];

    protected $casts = [
        'name' => 'array',
        'description' => 'array',
    ];

    /**
     * Tasks in this collection
     */
    public function tasks(): BelongsToMany
    {
        return $this->belongsToMany(
            Task::class,
            'task_collection_task',
            'task_collection_id',
            'task_id'
        );
    }

    /**
     * Events that use this collection
     */
    public function events(): BelongsToMany
    {
        return $this->belongsToMany(
            Event::class,
            'event_task_collection',
            'task_collection_id',
            'event_id'
        );
    }

    /**
     * Get the localized name for the current locale
     */
    public function getLocalizedNameAttribute(): string
    {
        $locale = app()->getLocale();
        return $this->name[$locale] ?? $this->name['de'] ?? 'Unnamed Collection';
    }

    /**
     * Get the localized description for the current locale
     */
    public function getLocalizedDescriptionAttribute(): ?string
    {
        if (!$this->description) return null;
        
        $locale = app()->getLocale();
        return $this->description[$locale] ?? $this->description['de'] ?? null;
    }
}