/*
 * Copyright (C) 2008-2017, Juick
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.juick.server.api;

import com.juick.Status;
import com.juick.server.WebsocketManager;
import com.juick.server.XMPPServer;
import com.juick.server.xmpp.helpers.XMPPStatus;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.servlet.support.ServletUriComponentsBuilder;
import springfox.documentation.annotations.ApiIgnore;

import javax.inject.Inject;
import java.net.URI;

/**
 * Created by vitalyster on 25.07.2016.
 */
@ApiIgnore
@RestController
public class Index {
    @Inject
    private WebsocketManager wsHandler;
    @Inject
    private XMPPServer xmpp;

    @RequestMapping(value = { "/", "/ws/" }, method = RequestMethod.GET, headers = "Connection!=Upgrade")
    public ResponseEntity<Void> description() {
        URI redirectUri = ServletUriComponentsBuilder.fromCurrentRequestUri().path("/swagger-ui.html").build().toUri();
        return ResponseEntity.status(HttpStatus.MOVED_PERMANENTLY).location(redirectUri).build();
    }
    @RequestMapping(value = "/api/status", method = RequestMethod.GET,
            produces = MediaType.APPLICATION_JSON_UTF8_VALUE, headers = "Connection!=Upgrade")
    public Status status() {
        return Status.getStatus(String.valueOf(wsHandler.getClients().size()));
    }
    @RequestMapping(method = RequestMethod.GET, value = "/xmpp/status", produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
    public XMPPStatus xmppStatus() {
        XMPPStatus status = new XMPPStatus();
        if (xmpp != null) {
            status.setInbound(xmpp.getInConnections());
            status.setOutbound(xmpp.getOutConnections().keySet());
        }
        return status;
    }
}