<?php

namespace Modules\ManagementTools\Entities;

use App\User;
use Illuminate\Database\Eloquent\Model;

class MtUserTimeLine extends Model
{
    protected $table = 'mt_user_time_lines';

    protected $guarded = ['id'];

    protected $casts = [
        'starts_at' => 'datetime',
        'ends_at' => 'datetime',
    ];

    public function user()
    {
        return $this->belongsTo(User::class);
    }

    public function userTask()
    {
        return $this->belongsTo(MtUserTask::class, 'user_task_id');
    }

    public function scopeForBusiness($query, $business_id)
    {
        return $query->where('business_id', $business_id);
    }

    public function durationMinutes(): ?int
    {
        if (! $this->starts_at || ! $this->ends_at) {
            return null;
        }

        return $this->starts_at->diffInMinutes($this->ends_at);
    }

    public function durationFormatted(): string
    {
        $minutes = $this->durationMinutes();
        if ($minutes === null) {
            return '—';
        }
        $hours = intdiv($minutes, 60);
        $mins = $minutes % 60;

        return sprintf('%d:%02d', $hours, $mins);
    }
}