<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;
use App\Models\{Software,Video,Make,Model};

class SoftwareidVideos extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
	    Schema::table('videos', function (Blueprint $table) {
		    $table->bigInteger('software_id')->unsigned()->nullable();
		    $table->foreign('software_id')->references('id')->on('software');
	    });

	    $po = Video::select(['make','model','software'])
		    ->groupBy(['make','model','software']);

	    foreach ($po->get() as $o) {
		    if (! $o->make AND ! $o->model AND ! $o->software)
			    continue;

		    $ma = NULL;

		    dump(['make'=>$o->make,'model'=>$o->model,'software'=>$o->software]);
		    if ($o->make)
			    $ma = Make::firstOrCreate(['name'=>$o->make]);

		    $mo = Model::firstOrCreate([
			    'name'=>$o->model ?: NULL,
			    'make_id'=>$ma->id,
		    ]);

		    $so = Software::firstOrCreate([
			    'name'=>$o->software ?: NULL,
			    'model_id'=>$mo->id,
		    ]);

		    foreach (Video::where('make',$o->make)
			             ->where('model',$o->model)
			             ->where('software',$o->software)
			             ->get() as $p) {

			    $p->software_id = $so->id;
			    $p->make = $p->model = $p->software = NULL;
			    $p->save();
		    }
	    }

	    Schema::table('videos', function (Blueprint $table) {
		    $table->dropColumn('make');
		    $table->dropColumn('model');
		    $table->dropColumn('software');
	    });
    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
    	/*
	    Schema::table('videos', function (Blueprint $table) {
		    $table->string('make',32)->nullable();
		    $table->string('model',128)->nullable();
		    $table->string('software')->nullable();
	    });
    	*/

	    foreach (Video::whereNotNULL('software_id')->get() as $p)
	    {
		    $s = $p->software()->first();
		    $p->software = $s->name;

		    if ($s->model)
			    $p->model = $s->model->name;

		    if ($s->model_id AND $s->model->make_id)
			    $p->make = $s->model->make->name;

		    $p->software_id = NULL;
		    $p->save();
	    }

	    Schema::table('videos', function (Blueprint $table) {
		    $table->dropForeign(['software_id']);
		    $table->dropColumn('software_id');
	    });
    }
}