PayMaya/PayMaya-Node-SDK

module.exports = Checkout;

var APIManager = require("./../core/APIManager");
var paymayaSdk = require("./../PaymayaSDK");

function Checkout() {
    this._apiManager = new APIManager();
    this.buyer = null;
    this.items = null;
    this.totalAmount = null;
    this.requestReferenceNumber = "";
    this.redirectUrl = null;
    this.id = "";
}

Checkout.prototype = {

    /* PUBLIC FUNCTIONS */
    execute: function(callback) {
        if(!this.buyer) {
            callback("Missing buyer");
            return;
        }

        if(!this.items) {
            callback("Missing items");
            return;
        }

        if(!this.totalAmount) {
            callback("Missing totalAmount");
            return;
        }

        if(!this.requestReferenceNumber) {
            callback("Missing requestReferenceNumber");
            return;
        }

        var checkoutInformationData = {
            buyer: this.buyer,
            items: this.items,
            totalAmount: this.totalAmount,
            requestReferenceNumber: this.requestReferenceNumber
        };

        if(this.redirectUrl && typeof this.redirectUrl === "object") {
            checkoutInformationData.redirectUrl = this.redirectUrl;
        }

        var self = this;
        var onInitiateCheckout = function(err, response) {
            if(response) {
                self.id = response.checkoutId;
            }
            callback(err, response);
        };

        this._apiManager.executeInitiateCheckout(checkoutInformationData, onInitiateCheckout);
    },

    retrieve: function(callback) {
        if(!this.id) {
            callback("Missing id");
            return;
        }
        this._apiManager.executeRetrieveCheckout(this.id, callback);
    },

    getStatus: function(callback) {
        this._apiManager.getCheckoutStatus(this.id, callback);
    }
};