<?php

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

class CreateRolesTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('roles', function (Blueprint $table) {
            $table->bigIncrements('id');
            $table->string('name');
            $table->string('guard_name')->default('web');
            $table->timestamps();
        });

        Schema::create('model_has_roles', function (Blueprint $table) {
            $table->unsignedBigInteger('role_id');

            $table->string('model_type');
            $table->unsignedBigInteger('model_id');
            $table->index(['model_id', 'model_type'], 'model_has_roles_model_id_model_type_index');

            $table->foreign('role_id')
                ->references('id')
                ->on('roles')
                ->onDelete('cascade');

            $table->primary(
                ['role_id', 'model_id', 'model_type'],
                'model_has_roles_role_model_type_primary'
            );
        });
    }

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