<?php

namespace App\Console\Commands\Modules;

use App\Models\Module;
use Illuminate\Console\Command;

class CreateMigration extends Command
{
    /**
     * The name and signature of the console command.
     * @var string
     */
    protected $signature = 'module:make-migration {module?} {name?} {--t|table= : Table name} {--c|create : Use template for creating new table}';
    /**
     * The console command description.
     * @var string
     */
    protected $description = 'Make new migration for given module';
    protected $migrationName;
    protected $tableName;
    protected $moduleName;

    /**
     * Execute the console command.
     */
    public function handle()
    {
        $this->moduleName = $module = $this->argument('module');
        $this->migrationName = $name = $this->argument('name');
        $this->tableName = trim($this->option('table'), ' =');

        $modules = Module::where('enabled', true)
                         ->get()
                         ->pluck('static_name', 'id')
                         ->toArray();

        while (is_null($module) || !in_array($module, $modules)) {
            $module = $this->anticipate('Input valid module name', $modules);
        }

        $selectedModule = Module::where('static_name', $module)
                                ->first();

        $basePath = $selectedModule->is_template ? config('modules.path.template') : config('modules.paths.modules');
        $path = $basePath . '/' . $module . '/Database/Migrations/';
        if (!is_dir($path)) {
            mkdir($path, 0777, true);
        }

        while (is_null($name)) {
            $this->migrationName = $name = $this->ask('Input migration name');
        }

        $stubName = $this->option('create') ? 'create' : 'new';
        $content = file_get_contents(config('modules.paths.stubs') . '/Migrations/' . $stubName . '.stub');
        $content = $this->replacePlaceholders($content);

        $migrationName = $path . $this->getMigrationName($name);

        file_put_contents($migrationName, $content);

        $this->line('Migration successfully created.', 'info');
    }

    /**
     * Find and replace all placeholders in given content
     *
     * @param $content
     *
     * @return mixed
     */
    private function replacePlaceholders($content)
    {
        $replace = [
            '$MigrationName$' => studly_case($this->migrationName),
            '$ModuleName$'    => $this->moduleName,
            '$TableName$'     => $this->tableName
        ];

        foreach ($replace as $what => $for) {
            $content = str_replace($what, $for, $content);
        }

        return $content;
    }

    /**
     * Get prefix for created migration
     * @return false|string
     */
    protected function getDatePrefix()
    {
        return date('Y_m_d_His');
    }

    /**
     * @param $name
     *
     * @return string
     */
    private function getMigrationName($name)
    {
        return $this->getDatePrefix() . '_' . snake_case($name) . '.php';
    }
}