package com.zhentao.userRelationships.controller;

import com.zhentao.config.NullLogin;
import com.zhentao.tool.TokenUtils;
import com.zhentao.userRelationships.domain.UserRelationships;
import com.zhentao.userRelationships.domain.UserRequest;
import com.zhentao.userRelationships.dto.FriendDto;
import com.zhentao.userRelationships.service.UserRelationshipsService;
import com.zhentao.vo.Result;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Map;

@RestController
@RequestMapping("/userRelationships")
public class UserRelationshipsController {


    @Autowired
    private UserRelationshipsService userRelationshipsService;


    @GetMapping("/getByUserId")
    @NullLogin
    public Result getByUserId(Long userId){
        List<UserRelationships> friendIdsByUserId = userRelationshipsService.getFriendIdsByUserId(userId);
        return Result.OK(friendIdsByUserId,"查询成功");
    }

    //添加好友发送申请
    @PostMapping( "/sendFriendRequest")
    @NullLogin
    public Result sendFriendRequest(@RequestHeader("token") String token, @RequestParam Long receiverId, @RequestParam String message) {
        String userIdFromToken = TokenUtils.getUserIdFromToken(token);
        return userRelationshipsService.sendFriendRequest(userIdFromToken, receiverId, message);
    }


    // 查询好友申请表
    @GetMapping("/getFriendRequests")
    @NullLogin
    public Result getFriendRequests(@RequestHeader("token") String token) {
        String userIdFromToken = TokenUtils.getUserIdFromToken(token);
        System.err.println(userIdFromToken);
        List<UserRequest> friendRequestsByUserId = userRelationshipsService.getFriendRequestsByUserId(userIdFromToken);
        return Result.OK(friendRequestsByUserId, "查询成功");
    }
    // 查询待处理的申请
//    @GetMapping("/getPendingFriendRequests")
//    @NullLogin
//    public Result getPendingFriendRequests(Long userId) {
//        List<UserRequest> pendingRequests = userRelationshipsService.getPendingFriendRequests(userId);
//        return Result.OK(pendingRequests, "查询成功");
//    }
    // 处理申请添加好友成功
    @PostMapping("/handleFriendRequest")
    @NullLogin
    public Result handleFriendRequest(@RequestParam Long requestId, @RequestParam boolean isAccepted) {
        return userRelationshipsService.handleFriendRequest(requestId, isAccepted);
    }


    //根据当前登录的用户获取所有好友并且按照首字母进行排序
    @GetMapping("/getFriendsByUserIdAndSort")
    @NullLogin
    public Result getFriendsByUserIdAndSort(@RequestHeader("token") String token) {

        try {
            // 从Token中解析用户ID
            String userIdFromToken = TokenUtils.getUserIdFromToken(token);
            if (userIdFromToken == null || userIdFromToken.isEmpty()) {
                return Result.error(null, "用户未登录");
            }
            Long userId = Long.parseLong(userIdFromToken);

            // 调用服务层获取排序后的好友列表
            List<Map<String, Object>> friends = userRelationshipsService.getFriendsByUserIdAndSort(userId);

            return Result.OK(friends, "查询成功");
        } catch (Exception e) {
            e.printStackTrace();
            return Result.error(null, "查询失败：" + e.getMessage());
        }
    }
}