<?php

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

class CreateBillsTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('bills', function (Blueprint $table) {
            $table->bigIncrements('id');
            
            $table->bigInteger('purchase_order_id')->unsigned();
            $table->foreign('purchase_order_id')
                ->references('id')
                ->on('purchase_orders')
                ->onDelete('cascade');

            $table->string('no_bill');

            $table->date('bill_date');

            $table->date('due_date');

            $table->string('amount');

            $table->enum('status', ['draft', 'open']);

            $table->timestamps();
        });
    }

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