<?php

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

class CreateWalletTransactions extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('wallet_transactions', function (Blueprint $table) {
            $table->bigIncrements('id');
            $table->string('currency_code', 3)->comment('ISO 4217');
            $table->decimal('amount', 5,4);
            $table->enum('transaction_type', array('credit','debit'));
            $table->string('transaction_reference', 100)->comment('Payment service provider reference');
            $table->string('description', 255)->comment('Recharge, Refund');
            $table->timestamp('created_at')->default(DB::raw('CURRENT_TIMESTAMP'));
            $table->timestamp('updated_at')->default(DB::raw('CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP'));

        });
    }

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