package com.vladimirbykov08.rest_client_crud;

import com.sun.istack.NotNull;
import com.sun.jersey.api.client.Client;
import com.sun.jersey.api.client.ClientResponse;
import com.sun.jersey.api.client.GenericType;
import com.sun.jersey.api.client.WebResource;

import javax.ws.rs.core.MediaType;
import java.util.List;


public class App {
    private static final String URL = "http://localhost:8585/rest/persons";

    public static void main(String[] args) {
        Client client = Client.create();
        //printList(getPersons(client, null, null, null, null, null));
        //System.out.println();
        //printList(getPersons(client, "V2","BY" , null, null, null));
        String id = create(client,"Vladimir","Bykov",24,"VB", "QA");
        System.out.println(id);
        update(client,Integer.parseInt(id),"1",null,null,null,null);
       // printList(getPersons(client, null, null, null, null, null));
        //delete(client,1);
    }

    private static List<Person> getPersons(Client client,
                                           String name,
                                           String surname,
                                           Integer age,
                                           String abbreviation,
                                           String job) {
        WebResource webResource = client.resource(URL);
        if (name != null) {
            webResource = webResource.queryParam("name", name);
        }
        if (surname != null) {
            webResource = webResource.queryParam("surname", surname);
        }
        if (age != null) {
            webResource = webResource.queryParam("age", age.toString());
        }
        if (abbreviation != null) {
            webResource = webResource.queryParam("abbreviation", abbreviation);
        }
        if (job != null) {
            webResource = webResource.queryParam("job", job.toString());
        }
        ClientResponse response =
                webResource.accept(MediaType.APPLICATION_JSON).get(ClientResponse.class);
        if (response.getStatus() != ClientResponse.Status.OK.getStatusCode()) {
            throw new IllegalStateException("Request failed");
        }
        GenericType<List<Person>> type = new GenericType<List<Person>>() {
        };
        return response.getEntity(type);
    }
    private static String update(Client client,
                                       @NotNull Integer id,
                                       String name,
                                       String surname,
                                       Integer age,
                                       String abbreviation,
                                       String job) {
        WebResource webResource = client.resource(URL);
        if (name != null) {
            webResource = webResource.queryParam("name", name);
        }
        if (surname != null) {
            webResource = webResource.queryParam("surname", surname);
        }
        if (age != null) {
            webResource = webResource.queryParam("age", age.toString());
        }
        if (abbreviation != null) {
            webResource = webResource.queryParam("abbreviation", abbreviation);
        }
        if (age != null) {
            webResource = webResource.queryParam("job",job);
        }
        if (id != null)
            webResource = webResource.queryParam("id", id.toString());
        ClientResponse response =
                webResource.accept(MediaType.APPLICATION_JSON)
                        .post(ClientResponse.class);
        System.out.println(response.getStatus());
        if (response.getStatus() != ClientResponse.Status.OK.getStatusCode()) {
            throw new IllegalStateException(response.getEntity(String.class));
        }
        GenericType<String> type = new GenericType<String>() {};
        return response.getEntity(type);
    }

    private static String delete(Client client,
                                       @NotNull Integer id) {
        WebResource webResource = client.resource(URL);
        if (id != null)
            webResource = webResource.queryParam("id", id.toString());
        ClientResponse response =
                webResource.accept(MediaType.APPLICATION_JSON)
                        .delete(ClientResponse.class);
        if (response.getStatus() != ClientResponse.Status.OK.getStatusCode()) {
            throw new IllegalStateException(response.getEntity(String.class));
        }
        GenericType<String> type = new GenericType<String>() {};
        return response.getEntity(type);
    }

    private static String create(@NotNull Client client,
                                       @NotNull String name,
                                       @NotNull String surname,
                                       @NotNull Integer age,
                                       @NotNull String abbreviation,
                                       @NotNull String job) {
        WebResource webResource = client.resource(URL);
        webResource = webResource.queryParam("name", name);
        webResource = webResource.queryParam("surname", surname);
        webResource = webResource.queryParam("age", age.toString());
        webResource = webResource.queryParam("abbreviation", abbreviation);
        webResource = webResource.queryParam("job", job);
        ClientResponse response =
                webResource.accept(MediaType.APPLICATION_JSON)
                        .get(ClientResponse.class);
        System.out.println(response.getStatus());
        if (response.getStatus() != ClientResponse.Status.OK.getStatusCode()) {
            throw new IllegalStateException("Request failed");
        }
        GenericType<String> type = new GenericType<String>() {};
        return response.getEntity(type);
    }
    private static void printList(List<Person> persons) {
        for (Person person : persons) {
            System.out.println(person);
        }
    }
}