<?php

namespace App\Models;

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

class Task extends Model
{
    protected $guarded = ['id'];
    protected $casts = [
        'created_at' => 'datetime',
        'completed_at' => 'datetime'
    ];

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

    public function complete(): void
    {
        $this->update([
            'completed' => true,
            'completed_at' => now()->toDateTimeString()
        ]);
    }

    public function toggleComplete(): self
    {
        if (!$this->completed) {
            $this->complete();
        } else {
            $this->update([
                'completed' => false,
                'completed_at' => null
            ]);
        }

        return $this;
    }
}