<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

class AddLoginSplashStructure extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {

        if (!Schema::hasTable('login_screens')) {

            Schema::create('login_screens', function (Blueprint $table) {
                // General
                $table->bigIncrements('id');
                $table->unsignedBigInteger('backend_user_id')->nullable();
                $table->foreign('backend_user_id')->references('id')
                    ->on('backend_users')->onDelete('SET NULL')->onUpdate('CASCADE');
                $table->nullableTimestamps();
                $table->boolean('active')->default(0);


                // Image 
                $table->unsignedBigInteger('image_id')->nullable();
                $table->foreign('image_id')->references('id')
                    ->on('media_items')->onDelete('CASCADE')->onUpdate('CASCADE');
            });
        }

        if (!Schema::hasTable('login_screen_languages')) {

            Schema::create('login_screen_languages', function (Blueprint $table) {
                $table->bigIncrements('translation_id');
                $table->unsignedBigInteger('login_screen_id');
                $table->string('language_id', 10);
                $table->string('title', 150);
                $table->text('description')->nullable();


                // Languages
                $table->unique(['login_screen_id', 'language_id'], 'idx_login_screen_lang');
                $table->foreign('login_screen_id')
                    ->references('id')
                    ->on('login_screens')
                    ->onDelete('CASCADE')
                    ->onUpdate('CASCADE');
            });
        }
    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::dropIfExists('login_screen_languages');
        Schema::dropIfExists('login_screens');
    }
}