<?php

namespace App\Console\Commands;

use Illuminate\Console\Command;
use Illuminate\Support\Str;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;

class SetTheme extends Command
{
    /**
     * The name and signature of the console command.
     * @var string
     */
    protected $signature = 'theme:set {theme_name}';
    /**
     * The console command description.
     * @var string
     */
    protected $description = 'Set theme for visitor area';

    /**
     * Create a new command instance.
     * @return void
     */
    public function __construct()
    {
        parent::__construct();
    }

    /**
     * Execute the console command.
     * @return mixed
     */
    public function handle()
    {
        $theme = $this->argument('theme_name');

        if (!is_dir(resource_path('views/visitor/' . $theme))) {
            throw new NotFoundHttpException('Invalid theme ' . $theme . '!');
        }

        // load .env file
        $envFile = base_path('.env');
        $env = file_get_contents($envFile);

        if (!Str::contains($env, 'THEME=')) {
            $env = sprintf("%s\nTHEME=%s\n", $env, $theme);
        } else {
            $env = preg_replace('/THEME=(.*)/i', 'THEME=' . $theme, $env, -1, $cnt);
        }

        // try to write content
        $bytesWritten = file_put_contents($envFile, $env);

        // check if write was successfull
        if (!$bytesWritten) {
            throw new \Exception('Cannot write to ' . base_path('.env') . '. Add THEME=' . $theme . ' to your .env file manualy.');
        }

        // theme written
        $this->line('Theme successfully setup.');
        $this->line('');
        $this->line(' ** PUBLISHING ASSETS AND VIEWS **');
        // publish assets and views for module and theme
        $this->call('vendor:publish', ['--tag' => ['public-assets'], '--force' => true]);
        $this->call('vendor:publish', ['--tag' => ['module-views'], '--force' => true]);
        $this->call('vendor:publish');
    }
}