package com.hexaware;

import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.PUT;
import javax.ws.rs.DELETE;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.Consumes;
import javax.ws.rs.PathParam;
import javax.ws.rs.core.MediaType;
import com.hexaware.model.Customer;
import java.util.*;

/**
 * Root resource (exposed at "myresource" path)
 */
@Path("customers")
public class CustomerController {

    private static List<Customer> customerList = new ArrayList<>();

    @GET
    @Produces(MediaType.APPLICATION_JSON)
    public List<Customer> fetchAllCustomers(){
        return this.customerList;
    }

    @GET
    @Path("/{id}")
    @Produces(MediaType.APPLICATION_JSON)
    public Customer fetchCustomerById(@PathParam("id") int id){
        return this.customerList.get(id);
    }

    @POST
    @Consumes(MediaType.APPLICATION_JSON)
    @Produces(MediaType.APPLICATION_JSON)
    public Customer addCustomer(Customer customer){
        this.customerList.add(customer);
        return customer;
    }

    @PUT
    @Path("/{id}")
    @Consumes(MediaType.APPLICATION_JSON)
    @Produces(MediaType.APPLICATION_JSON)
    public Customer updateCustomer(@PathParam("id") int id,  Customer customer){
        customerList.add(id, customer);
        return customerList.get(id);
    }

    @DELETE
    @Path("/{id}")
    public void deleteCustomer(@PathParam("id") int id){
        customerList.remove(id);
    }
}