package com.onekeycall.videotablet.controller;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.onekeycall.videotablet.entity.Contact;
import com.onekeycall.videotablet.entity.DeviceInfo;
import com.onekeycall.videotablet.entity.User;
import com.onekeycall.videotablet.result.Result;
import com.onekeycall.videotablet.service.ContactService;
import com.onekeycall.videotablet.service.DeviceSnService;
import com.onekeycall.videotablet.service.UserService;
import com.onekeycall.videotablet.utils.JwtUtil;
import jakarta.validation.Valid;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

@RestController
@RequestMapping("/contact")
public class ContactController {
    @Autowired
    private JwtUtil jwtUtil;
    @Autowired
    private UserService userService;
    @Autowired
    private DeviceSnService deviceSnService;
    @Autowired
    private ContactService contactService;

    @Autowired
    private RedisTemplate<String, Object> redisTemplate;

    Logger logger = LoggerFactory.getLogger(ContactController.class);

    @PostMapping("/user_add_contact")
    public Result userAddContact(
            @RequestHeader("Authorization") String authHeader, @RequestHeader("Device-ID") String deviceId,
            @RequestParam(value = "user_id") String userId, @RequestParam(value = "sn") String sn,
            @RequestPart(value = "file", required = false) MultipartFile file,
            @RequestPart("contact_json") String jsonData
    ) throws JsonProcessingException {

        if (!authHeader.startsWith("Bearer ")) {
            return Result.error().message("Invalid Authorization header");
        }
        String token = authHeader.substring(7); // 去掉 "Bearer " 前缀

        if (!jwtUtil.validateAccessToken(userId, token, deviceId)) {
            return Result.error().message("Invalid token");
        }

        User user = userService.getUserByUserId(userId);
        if (user == null) {
            return Result.error().message("user not found");
        }
        DeviceInfo deviceInfo = deviceSnService.findBySn(sn);
        if (deviceInfo == null) {
            return Result.error().message("device not found");
        }

        if (!deviceInfo.getUserId().equals(userId)) {
            return Result.error().message("device not belong to user");
        }

        ObjectMapper mapper = new ObjectMapper();
        Contact contact = mapper.readValue(jsonData, Contact.class);

        if (contactService.isExistByPhoneNumberAndSn(contact.getPhoneNumber(), sn)) {
            return Result.error().message("contact already exist");
        }

        contact.setUserId(userId);
        contact.setSn(sn);
        contactService.save(contact);

        return Result.ok();
    }
}