Lanin\Laravel\SetupWizard\Commands\Steps\AbstractStep

Complexity

Total Complexity

9

Size/Duplication

Total Lines	118
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Test Coverage

Coverage

100%

Importance

Changes	4
Bugs	0	Features	1

8 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
B	run()	0	22	4
A	repeat()	0	16	3
A	arrayToTable()	0	6	1
	prompt()	0	1	?
	prepare()	0	1	?
	preview()	0	1	?
	finish()	0	1	?

<?php namespace Lanin\Laravel\SetupWizard\Commands\Steps;

use Illuminate\Console\Command;

abstract class AbstractStep
{
    const REPEATS = 3;

    /**
     * @var int
     */
    protected $repeats = 1;

    /**
     * @var Command
     */
    protected $command;

    /**
     * Create a new Step.
     *
     * @param Command $command
     */
    public function __construct(Command $command)
    {
        $this->command = $command;
    }

    /**
     * Run step.
     *
     * @param  bool $pretend
     * @return mixed
     */
    public function run($pretend = false)
    {
        $results = $this->prepare();

        $this->preview($results);

        if ($this->command->confirm('Everything is right?'))
        {
            $return = $pretend ? true : $this->finish($results);

            if ($return === false)
            {
                $return = $this->repeat();
            }
        }
        else
        {
            $return = $this->repeat();
        }

        return $return;
    }

    /**
     * Repeat step.
     *
     * @return bool
     */
    public function repeat()
    {
        if ($this->repeats > self::REPEATS)
        {
            return false;
        }

        if ($this->command->confirm('Do you want to repeat step?'))
        {
            $this->repeats++;

            return $this->run();
        }

        return false;
    }

    /**
     * Transform associative array to use in command->table() method.
     *
     * @param  array $array
     * @return array
     */
    protected function arrayToTable(array $array)
    {
        list($keys, $values) = array_divide($array);

        return collect($keys)->zip(collect($values))->toArray();
    }

    /**
     * Return command prompt text.
     *
     * @return string
     */
    abstract public function prompt();

    /**
     * Prepare step data.
     *
     * @return mixed
     */
    abstract public function prepare();

    /**
     * Preview results.
     *
     * @param  mixed $results
     * @return void
     */
    abstract public function preview($results);

    /**
     * Finish step.
     *
     * @param  mixed $results
     * @return bool
     */
    abstract public function finish($results);
}