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package com.juick.api.controllers;

import com.juick.User;
import com.juick.api.util.HttpForbiddenException;
import com.juick.api.util.HttpNotFoundException;
import com.juick.server.helpers.PrivateChats;
import com.juick.service.PMQueriesService;
import com.juick.service.UserService;
import org.springframework.http.MediaType;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.inject.Inject;
import javax.servlet.http.HttpServletRequest;
import java.util.List;

/**
 *
 * @author ugnich
 */
@Controller
@ResponseBody
public class Others {

    @Inject
    PMQueriesService pmQueriesService;
    @Inject
    UserService userService;

    @RequestMapping(value = "groups_pms", method = RequestMethod.GET, produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
    public PrivateChats doGetGroupsPMs(HttpServletRequest request) {
        // TODO: use spring-security
        String auth = request.getHeader("Authorization");
        int vuid = userService.getUIDByHttpAuth(auth);
        if (vuid == -1) {
            throw new HttpForbiddenException();
        }
        if (vuid == 0) {
            String hash = request.getParameter("hash");
            if (hash != null && hash.length() == 16) {
                vuid  = userService.getUIDbyHash(hash);
            }
        }
        if (vuid == 0) {
            throw new HttpForbiddenException();
        }
        int cnt = 5;
        try {
            String cntStr = request.getParameter("cnt");
            cnt = Integer.parseInt(cntStr);
            if (cnt < 3) {
                cnt = 3;
            }
            if (cnt > 10) {
                cnt = 10;
            }
        } catch (Exception e) {
        }

        List<User> lastconv = pmQueriesService.getPMLastConversationsUsers(vuid, cnt);
        if (lastconv != null && !lastconv.isEmpty()) {
            PrivateChats pms = new PrivateChats();
            pms.setUsers(lastconv);
            return pms;
        }
        throw new HttpNotFoundException();
    }
}