<?php

namespace FleetCart\Scaffold\Module\Generators;

use Illuminate\Filesystem\Filesystem;

abstract class Generator
{
    /**
     * The instance of Filesystem.
     *
     * @var \Illuminate\Filesystem\Filesystem
     */
    protected $finder;

    /**
     * Name of the module.
     *
     * @var string
     */
    protected $name;

    /**
     * Create a new instance.
     *
     * @param \Illuminate\Filesystem\Filesystem $finder
     */
    public function __construct(Filesystem $finder)
    {
        $this->finder = $finder;
    }

    /**
     * Generate the given files.
     *
     * @param array $files
     * @return void
     */
    abstract public function generate(array $files);

    /**
     * Set the module name.
     *
     * @param string $name
     * @return $this
     */
    public function module($name)
    {
        $this->name = ucfirst($name);

        return $this;
    }

    /**
     * Return the current module path.
     *
     * @param string $path
     * @return string
     */
    protected function getModulesPath($path = '')
    {
        return config('modules.paths.modules') . "/{$this->name}/{$path}";
    }

    /**
     * Create directory if not exists.
     *
     * @param string $path
     * @return string
     */
    protected function createDirectory($path)
    {
        $path = $this->getModulesPath($path);

        if (! $this->finder->isDirectory($path)) {
            $this->finder->makeDirectory($path, 0755, true);
        }

        return $path;
    }

    /**
     * Get stub path for the given stub file.
     *
     * @param string $filename
     * @return string
     */
    protected function getStubPath($filename)
    {
        return __DIR__ . "/../stubs/{$filename}";
    }

    /**
     * Get content of the given stub.
     *
     * @param string $stub
     * @param string $class
     * @return string
     */
    protected function getContentForStub($stub, $class = '')
    {
        $stub = $this->finder->get($this->getStubPath($stub));

        return str_replace([
            '$MODULE_NAME$',
            '$LOWERCASE_MODULE_NAME$',
            '$LCFIRST_ENTITY_NAME$',
            '$ENTITY_NAME$',
            '$LOWERCASE_ENTITY_NAME$',
            '$TITLE_CASE_ENTITY_NAME$',
            '$SNAKE_CASE_ENTITY_NAME$',
            '$KEBAB_CASE_ENTITY_NAME$',
            '$PLURAL_ENTITY_NAME$',
            '$PLURAL_LOWERCASE_ENTITY_NAME$',
            '$PLURAL_TITLE_CASE_ENTITY_NAME$',
            '$PLURAL_SNAKE_CASE_ENTITY_NAME$',
            '$PLURAL_KEBAB_CASE_ENTITY_NAME$',
        ], [
            $this->name,
            strtolower($this->name),
            lcfirst($class),
            $class,
            strtolower($class),
            title_case(str_replace('_', ' ', snake_case($class))),
            snake_case($class),
            kebab_case($class),
            str_plural($class),
            str_plural(strtolower($class)),
            title_case(str_replace('_', ' ', snake_case(str_plural($class)))),
            snake_case(str_plural($class)),
            kebab_case(str_plural($class)),
        ], $stub);
    }
}