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package ctu.mimdw.services;

import java.util.Date;
import javax.jws.WebService;
import javax.jws.WebMethod;
import javax.jws.WebParam;

@WebService(serviceName = "SimpleService")
public class SimpleService {

    /**
     * Web service operation
     */
    @WebMethod(operationName = "currentdate")
    public String currentdate() {
        return new Date().toString();
    }

    /**
     * Web service operation
     */
    @WebMethod(operationName = "capitalize")
    public String capitalize(@WebParam(name = "string") String string) {
        return string.toUpperCase();
    }

    /**
     * Web service operation
     */
    @WebMethod(operationName = "sqrt")
    public double sqrt(@WebParam(name = "number") double number) {
        return Math.sqrt(number);
    }

    /**
     * Web service operation
     */
    @WebMethod(operationName = "compute")
    public String compute(@WebParam(name = "operator") char operator, @WebParam(name = "first") double first, @WebParam(name = "second") double second) {
        switch (operator) {
            case '+':
                return first + " + " + second + " = " +  (first + second);

            case '-':
                return first + " - " + second + " = " +  (first - second);

            case '*':
                return first + " * " + second + " = " +  (first * second);

            case '/':
                return first + " / " + second + " = " +  (first / second);
        }

        return "BAD OPERAND! Allowed operands are +,-,*,/";
    }









}