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package org.glassfish.jersey.examples.beanvalidation.webapp.resource;

import java.util.List;

import javax.ws.rs.Consumes;
import javax.ws.rs.DELETE;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.container.ResourceContext;
import javax.ws.rs.core.Context;

import javax.validation.Valid;
import javax.validation.constraints.DecimalMin;
import javax.validation.constraints.NotNull;

import org.glassfish.jersey.examples.beanvalidation.webapp.constraint.AtLeastOneContact;
import org.glassfish.jersey.examples.beanvalidation.webapp.constraint.HasId;
import org.glassfish.jersey.examples.beanvalidation.webapp.domain.ContactCard;
import org.glassfish.jersey.examples.beanvalidation.webapp.service.StorageService;

/**
 * Contact card basic resource class. Provides support for inserting, retrieving and deleting contact cards.
 * <p/>
 * See validation annotations (input method parameters, field, return values).
 *
 * @author Michal Gajdos
 */
@Path("contact")
@Produces("application/json")
public class ContactCardResource {

    @Context
    @NotNull
    private ResourceContext resourceContext;

    @POST
    @Consumes("application/json")
    @NotNull(message = "{contact.already.exist}")
    @HasId
    public ContactCard addContact(
            @NotNull @AtLeastOneContact(message = "{contact.empty.means}") @Valid
            final ContactCard contact) {
        return StorageService.addContact(contact);
    }

    @GET
    @NotNull
    @HasId
    public List<ContactCard> getContacts() {
        return StorageService.findByName("");
    }

    @GET
    @Path("{id}")
    @NotNull(message = "{contact.does.not.exist}")
    @HasId
    public ContactCard getContact(
            @DecimalMin(value = "0", message = "{contact.wrong.id}")
            @PathParam("id") final Long id) {
        return StorageService.get(id);
    }

    @DELETE
    @NotNull
    @HasId
    public List<ContactCard> deleteContacts() {
        return StorageService.clear();
    }

    @DELETE
    @Path("{id}")
    @NotNull(message = "{contact.does.not.exist}")
    @HasId
    public ContactCard deleteContact(
            @DecimalMin(value = "0", message = "{contact.wrong.id}")
            @PathParam("id") final Long id) {
        return StorageService.remove(id);
    }

    @Path("search/{searchType}")
    public SearchResource search() {
        return resourceContext.getResource(SearchResource.class);
    }
}
