<?php

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

class CreateAddresses extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('addresses', function (Blueprint $table) {
            $table->id();
            $table->timestamps();
            $table->boolean('active');

            $table->integer('zone_id');
			$table->foreign('zone_id')->references('id')->on('zones');

			$table->integer('region_id')->nullable();
			$table->integer('host_id')->nullable();
			$table->integer('node_id');
			$table->integer('point_id');
			$table->integer('status')->nullable();		// @note Used to record Down/Private/Pending, etc

			$table->integer('role')->nullable();

			$table->integer('system_id');
			$table->foreign('system_id')->references('id')->on('systems');

			$table->unique(['zone_id','region_id','host_id','node_id']);
			$table->unique(['zone_id','host_id','node_id','point_id']);
        });
    }

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