import Serializable from "../../util/Serializable.js";

export default class TransactionSettings extends Serializable{
    /**
     * ordered quantity
     * @type {number}
     */
    orderQuantity = 0;

    /**
     * ordered price
     * @type {number}
     */
    orderPrice = 0;

    /**
     * real quantity
     * @type {number}
     */
    quantity = 0;

    /**
     * real price
     * @type {number}
     */
    price = 0;

    /**
     * extern id (from api)
     * @type {string}
     */
    apiID = "";

    /**
     * @param {number} price default 0
     * @param {number} quantity default 0
     */
    constructor(price = 0, quantity = 0){
        super();
        this.orderPrice = price;
        this.orderQuantity = quantity;
    }

    /**
     * @returns {string} string representation of this object
     */
    toJson() {
        const obj = JSON.parse(super.toJson());
        obj.orderQuantity = this.orderQuantity;
        obj.oderPrice = this.orderPrice;
        obj.quantity = this.quantity;
        obj.price = this.price;
        obj.apiID = this.apiID;
        
        return JSON.stringify(obj);
    }

    /**
     * @param {string} objString 
     * @returns {TransactionSettings}
     */
    static fromJson(objString) {
        const obj = new TransactionSettings();
        const tmpObj = JSON.parse(objString);

        obj.orderQuantity = tmpObj.orderQuantity;
        obj.orderPrice = tmpObj.oderPrice;
        obj.quantity = tmpObj.quantity;
        obj.price = tmpObj.price;
        obj.apiID = tmpObj.apiID;

        return obj;
    }
}