package com.izouma.yags.web;

import com.izouma.yags.domain.BalanceRecord;
import com.izouma.yags.domain.BindGame;
import com.izouma.yags.domain.User;
import com.izouma.yags.domain.UserBalance;
import com.izouma.yags.dto.PageQuery;
import com.izouma.yags.dto.UserRegister;
import com.izouma.yags.enums.AuthorityName;
import com.izouma.yags.exception.BusinessException;
import com.izouma.yags.repo.BalanceRecordRepo;
import com.izouma.yags.repo.UserRepo;
import com.izouma.yags.security.Authority;
import com.izouma.yags.security.JwtTokenUtil;
import com.izouma.yags.security.JwtUserFactory;
import com.izouma.yags.service.UserService;
import com.izouma.yags.utils.ObjUtils;
import com.izouma.yags.utils.SecurityUtils;
import com.izouma.yags.utils.excel.ExcelUtils;
import io.swagger.annotations.ApiOperation;
import lombok.AllArgsConstructor;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Pageable;
import org.springframework.data.domain.Sort;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.Collections;
import java.util.List;

@AllArgsConstructor
@RestController
@RequestMapping("/user")
public class UserController extends BaseController {
    private UserRepo          userRepo;
    private UserService       userService;
    private JwtTokenUtil      jwtTokenUtil;
    private BalanceRecordRepo balanceRecordRepo;

    @PostMapping("/register")
    public User register(@RequestParam String username,
                         @RequestParam String password) {
        UserRegister user = UserRegister.builder()
                .username(username)
                .nickname(username)
                .password(new BCryptPasswordEncoder().encode(password))
                .authorities(Collections.singleton(Authority.get(AuthorityName.ROLE_USER)))
                .build();
        return userService.create(user);
    }

    @PreAuthorize("hasRole('ADMIN')")
    @PostMapping("/create")
    public User create(@RequestBody UserRegister userRegister) {
        return userService.create(userRegister);
    }

    @PreAuthorize("hasRole('ADMIN')")
    @PostMapping("/save")
    public User save(@RequestBody User user) {
        if (user.getId() != null) {
            User orig = userRepo.findById(user.getId()).orElseThrow(new BusinessException("无记录"));
            ObjUtils.merge(orig, user);
            return userRepo.save(orig);
        }
        return userRepo.save(user);
    }

    @GetMapping("/my")
    public User my() {
        return userRepo.findById(SecurityUtils.getAuthenticatedUser().getId())
                .orElseThrow(new BusinessException("用户不存在"));
    }

    @GetMapping("/myAdmin")
    @PreAuthorize("hasRole('ADMIN')")
    public User myAdmin() {
        return userRepo.findById(SecurityUtils.getAuthenticatedUser().getId())
                .orElseThrow(new BusinessException("用户不存在"));
    }

    @PreAuthorize("hasRole('ADMIN')")
    @PostMapping("/all")
    public Page<User> all(@RequestBody PageQuery pageQuery) {
        return userService.all(pageQuery);
    }

    @PreAuthorize("hasRole('ADMIN')")
    @GetMapping("/get/{id}")
    public User get(@PathVariable Long id) {
        return userRepo.findById(id).orElseThrow(new BusinessException("无记录"));
    }

    @PreAuthorize("hasRole('ADMIN')")
    @PostMapping("/del/{id}")
    public void del(@PathVariable Long id) {
        userService.del(id);
    }

    @GetMapping("/excel")
    @ResponseBody
    public void excel(HttpServletResponse response, PageQuery pageQuery) throws IOException {
        List<User> data = all(pageQuery).getContent();
        ExcelUtils.export(response, data);
    }

    @PostMapping("/getMaUserInfo")
    @ApiOperation(value = "获取小程序用户信息")
    public User getMaUserInfo(String sessionKey, String rawData, String signature, String encryptedData, String iv) {
        User user = userService.getMaUserInfo(sessionKey, rawData, signature, encryptedData, iv);
        if (user != null) {
            return user;
        }
        throw new BusinessException("获取用户信息失败");
    }

    @PreAuthorize("hasRole('ADMIN')")
    @PostMapping("/setPasswordAdmin")
    public String setPasswordAdmin(@RequestParam Long userId, @RequestParam String password) {
        return userService.setPassword(userId, password);
    }

    @PostMapping("/changePassword")
    public String changePassword(@RequestParam String password, @RequestParam String key, @RequestParam String code) {
        return userService.setPassword(SecurityUtils.getAuthenticatedUser().getId(), key, code, password);
    }

    @PostMapping("/userChangePassword")
    public String changePassword(@RequestParam String password, @RequestParam String code) {
        return userService.setPassword(SecurityUtils.getAuthenticatedUser().getId(), code, password);
    }

    @PreAuthorize("hasRole('ADMIN')")
    @GetMapping("/getToken/{userId}")
    public String getToken(@PathVariable Long userId) {
        return jwtTokenUtil.generateToken(JwtUserFactory.create(userRepo.findById(userId)
                .orElseThrow(new BusinessException("用户不存在"))));
    }

    @GetMapping("/myBalance")
    public UserBalance myBalance() {
        return userService.getBalance(SecurityUtils.getAuthenticatedUser().getId());
    }

    @PostMapping("/update")
    public User update(@RequestBody User user) {
        return userService.update(user);
    }

    @GetMapping("/balanceRecord")
    public Page<BalanceRecord> myRecord(Pageable pageable) {
        if (pageable.getSort().isEmpty()) {
            pageable = ((PageRequest) pageable).withSort(Sort.by("createdAt").descending());
        }
        return balanceRecordRepo.findByUserId(SecurityUtils.getAuthenticatedUser().getId(), pageable);
    }

    @PostMapping("/bindGame")
    public Object bindGame(@RequestParam Long gameId, @RequestParam String campId) {
        return userService.bindGame(SecurityUtils.getAuthenticatedUser().getId(), gameId, campId);
    }

    @GetMapping("/bindGame/list")
    public List<BindGame> bindGameList() {
        return userService.getBindGame(SecurityUtils.getAuthenticatedUser().getId());
    }
}