package com.xiaopeng.account.controller;

import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.xiaopeng.account.constant.I18nKeyConstant;
import com.xiaopeng.account.model.dto.UserPwdResetDTO;
import com.xiaopeng.account.model.query.SysUserListQuery;
import com.xiaopeng.account.service.*;
import com.xiaopeng.api.model.account.*;
import com.xiaopeng.common.core.domain.R;
import com.xiaopeng.common.core.enums.DisabledEnum;
import com.xiaopeng.common.core.exception.ServiceException;
import com.xiaopeng.common.core.utils.RSAUtil;
import com.xiaopeng.common.core.utils.StringUtils;
import com.xiaopeng.common.core.web.controller.BaseController;
import com.xiaopeng.common.core.web.domain.AjaxResult;
import com.xiaopeng.common.core.web.page.PageInfo;
import com.xiaopeng.common.log.annotation.Log;
import com.xiaopeng.common.log.enums.BusinessType;
import com.xiaopeng.common.redis.service.RedisService;
import com.xiaopeng.common.security.service.TokenService;
import com.xiaopeng.common.security.utils.SecurityUtils;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import org.apache.commons.lang3.ArrayUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import java.security.KeyPair;
import java.util.List;
import java.util.Objects;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;

/**
 * 用户信息
 *
 * @author ruoyi
 */
@RestController
public class SysUserController extends BaseController {
    @Resource
    private ISysUserService userService;

    @Resource
    private ISysRoleBakService roleBakService;

    @Resource
    private ISysRoleService sysRoleService;
    @Resource
    private ISysDeptService deptService;

    @Resource
    private ISysPostService postService;

    @Resource
    private ISysUserRoleService sysUserRoleService;
    @Autowired
    private RedisService redisService;


    /**
     * 获取用户列表
     */
    @GetMapping("/api/v1/sys-user/pageList")
    @ApiOperation(value = "账号管理分页列表", tags = {"管理后台-账号管理"})
    public AjaxResult<PageInfo<SysUser>> list(SysUserListQuery sysUserListQuery) {
        PageInfo<SysUser> pageInfo = new PageInfo<>(sysUserListQuery.getPageNum(), sysUserListQuery.getPageSize());
        PageInfo<SysUser> page = userService.getList(pageInfo, sysUserListQuery);
        return AjaxResult.success(page);
    }



    /**
     * 新增用户
     */
    @Log(title = "帐号管理", businessType = BusinessType.INSERT)
    @PostMapping("/api/v1/sys-user/add")
    @ApiOperation(value = "添加帐号", tags = {"管理后台-帐号管理"})
    public AjaxResult add(@RequestBody SysUser user) {
        if (StringUtils.isNotEmpty(user.getPhoneNumber()) && !userService.checkPhoneUnique(user)) {
            throw new ServiceException("手机号已开通账号", I18nKeyConstant.ACCOUNT_PHONE_DUPLICATE);
        }
        if (StringUtils.isNotEmpty(user.getUserAccount()) && !userService.checkUserNameUnique(user)) {
            throw new ServiceException("登录账号重复", I18nKeyConstant.ACCOUNT_DUPLICATE);
        }
        //校验编号是否唯一
        Long count = userService.lambdaQuery().eq(SysUser::getUniqueNumber, user.getUniqueNumber()).count();
        if (count > 0) {
            throw new ServiceException("用户编号已存在", I18nKeyConstant.ACCOUNT_UNIQUE_NUMBER_DUPLICATE);
        }
        user.setPassword(SecurityUtils.encryptPassword(user.getPassword()));
        //TODO 手机号脱敏存储
        userService.insertUser(user);
        SysUserRole sysUserRole = new SysUserRole();
        sysUserRole.setRoleId(user.getRoleId());
        sysUserRole.setUserId(user.getId());
        sysUserRoleService.insertSysUserRole(sysUserRole);
        return AjaxResult.success();
    }
    
    
    @GetMapping("/verifyUserNameRepeat/{username}")
    @ApiOperation(value = "校验账号是否重复", tags = {"管理后台-系统用户管理"})
    public AjaxResult verifyUserNameRepeat(@PathVariable String username){
        SysUser user = new SysUser();
        user.setUserAccount(username);
        if (StringUtils.isNotEmpty(username) && !userService.checkUserNameUnique(user)) {
            return error("账号不可重复");
        }
        return success();
    }
    

    
    
    
    
    /**
     * 根据用户编号获取详细信息
     */
    @ApiOperation(value = "获取用户详情", tags = {"管理后台-系统用户管理"})
    @GetMapping("/api/v1/getInfo/{userId}")
    public AjaxResult getInfo(@PathVariable Long userId) {
        userService.checkUserDataScope(userId);
        AjaxResult ajax = AjaxResult.success();
        List<SysRole> roles = sysRoleService.list();
        ajax.put("roles", SysUser.isAdmin(userId) ? roles : roles.stream().filter(r -> !r.isAdmin()).collect(Collectors.toList()));
        ajax.put("posts", postService.selectPostAll());
        if (StringUtils.isNotNull(userId)) {
            SysUser sysUser = userService.selectUserById(userId);
            ajax.put(AjaxResult.DATA_TAG, sysUser);
            ajax.put("postIds", postService.selectPostListByUserId(userId));
            // ajax.put("roleIds", sysUser.getRoles().stream().map(SysRole::getId).collect(Collectors.toList()));
        }
        return AjaxResult.success(ajax);
    }


    /**
     * 修改用户
     */
    @Log(title = "帐号管理", businessType = BusinessType.UPDATE)
    @PutMapping("/api/v1/sys-user/edit")
    @ApiOperation(value = "编辑帐号", tags = {"管理后台-帐号管理"})
    public AjaxResult edit(@Validated @RequestBody SysUser user) {
        userService.checkUserAllowed(user);
        // userService.checkUserDataScope(user.getId());
        SysUser sysUser = userService.getOne(Wrappers.lambdaQuery(SysUser.class)
                .eq(SysUser::getPhoneNumber, user.getPhoneNumber())
                .last("LIMIT 1"));

        if (StringUtils.isNotEmpty(user.getPhoneNumber()) && (Objects.nonNull(sysUser) && !user.getId().equals(sysUser.getId()) )) {
            throw new ServiceException("手机号已开通账号", I18nKeyConstant.ACCOUNT_PHONE_DUPLICATE);
        }
        sysUser = userService.getOne(Wrappers.lambdaQuery(SysUser.class)
                .eq(SysUser::getUserAccount, user.getUserAccount())
                .last("LIMIT 1"));
        if (StringUtils.isNotEmpty(user.getUserAccount()) && (Objects.nonNull(sysUser) && !user.getId().equals(sysUser.getId()) )) {
            throw new ServiceException("登录账号重复", I18nKeyConstant.ACCOUNT_DUPLICATE);
        }
        if (user.getPassword() != null && !user.getPassword().isEmpty()) {
            user.setPassword(null);
        }
        userService.updateById(user);
        
        //删除旧的角色数据，添加新的角色
        sysUserRoleService.remove(new LambdaQueryWrapper<SysUserRole>().eq(SysUserRole::getUserId, user.getId()));
        //添加新的角色数据
        SysUserRole userRole = new SysUserRole();
        userRole.setUserId(user.getId());
        userRole.setRoleId(user.getRoleId());
        sysUserRoleService.save(userRole);
        return success();
    }

    @Resource
    private TokenService tokenService;
    /**
     * 删除用户
     */
    @Log(title = "帐号管理", businessType = BusinessType.DELETE)
    @DeleteMapping("/api/v1/sys-user/{userIds}")
    @ApiOperation(value = "删除账号", tags = {"管理后台-帐号管理"})
    public AjaxResult remove(@PathVariable Long[] userIds) {
        if (ArrayUtils.contains(userIds, tokenService.getLoginUser())) {
            throw new ServiceException("当前用户不能删除", I18nKeyConstant.ACCOUNT_CURRENT_USER_NOT_DELETE);
        }
        return toAjax(userService.deleteUserByIds(userIds));
    }

    


    @PostMapping("/api/v1/sys-user/switchStatus/{id}")
    @ApiOperation(value = "账号管理--禁用/启用", tags = {"管理后台-帐号管理"})
    public AjaxResult shopUserStart(@ApiParam(name = "id", value = "帐号ID") @PathVariable("id") Long id) {
        SysUser sysUser = userService.getById(id);
        if (sysUser.getStatus().equals(DisabledEnum.NO.getCode())) {
            sysUser.setStatus(DisabledEnum.YES.getCode());
        } else {
            sysUser.setStatus(DisabledEnum.NO.getCode());
        }
        return toAjax(userService.updateById(sysUser));
    }


    @PostMapping("/getUserList")
    public R<List<SysUser>> getUserList(@RequestBody List<Integer> userIds) {
        List<SysUser> list = userService.list(new LambdaQueryWrapper<SysUser>().in(SysUser::getId, userIds));
        return R.ok(list);
    }


    @PostMapping("/isAdmin")
    public R<Long> isAdmin(@RequestBody Long userId){
        Long id = null;
        SysUserRole one = sysUserRoleService.getOne(new LambdaQueryWrapper<SysUserRole>().eq(SysUserRole::getUserId, userId));
        if (Objects.nonNull(one)) {
            id =one.getRoleId();
        }
        return R.ok(id);
    }

    @PostMapping("/getSysUser")
    public R<SysUser> getSysUser(@RequestParam("userId") Long userId) {
        try {
            SysUser sysUser = userService.selectUserById(userId);
            return R.ok(sysUser);
        } catch (Exception e) {
            e.printStackTrace();
            return R.ok();
        }
    }

    @PostMapping("/updateSysUser")
    @Transactional(rollbackFor = Exception.class)
    public R<Boolean> updateSysUser(@RequestBody SysUser sysUser) {
        try {
            sysUser.setUpdateBy(SecurityUtils.getUsername());
            userService.updateUser(sysUser);
            if(null != sysUser.getRoleId()){
                sysUserRoleService.deleteSysUserRoleByUserId(sysUser.getId());
                SysUserRole sysUserRole = new SysUserRole();
                sysUserRole.setRoleId(sysUser.getRoleId());
                sysUserRole.setUserId(sysUser.getId());
                sysUserRoleService.insertSysUserRole(sysUserRole);
            }
            return R.ok(true);
        } catch (Exception e) {
            e.printStackTrace();
            return R.fail();
        }
    }








    /**
     * 重置密码
     */
    @Log(title = "帐号管理", businessType = BusinessType.UPDATE)
    @PutMapping("/api/v1/sys-user/rePassword")
    @ApiOperation(value = "重置密码", tags = {"管理后台-帐号管理"})
    public AjaxResult resetPwd(@RequestBody UserPwdResetDTO dto) {
        SysUser user = userService.getById(dto.getUserId());
        if (Objects.isNull(user)) {
            throw new ServiceException("用户不存在");
        }
        userService.checkUserAllowed(user);
        // userService.checkUserDataScope(user.getId());
        user.setPassword(SecurityUtils.encryptPassword(user.getPassword()));
        return toAjax(userService.updateById(user));
    }

    /**
     * 状态修改
     */
    @Log(title = "用户管理", businessType = BusinessType.UPDATE)
    @PutMapping("/changeStatus")
    public AjaxResult changeStatus(@RequestBody SysUser user) {
        userService.checkUserAllowed(user);
        userService.checkUserDataScope(user.getId());
        user.setUpdateBy(SecurityUtils.getUsername());
        return toAjax(userService.updateUserStatus(user));
    }

    /**
     * 根据用户编号获取授权角色
     */
    @GetMapping("/authRole/{userId}")
    public AjaxResult authRole(@PathVariable("userId") Long userId) {
        AjaxResult ajax = AjaxResult.success();
        SysUser user = userService.selectUserById(userId);
        List<SysRoleBak> roles = roleBakService.selectRolesByUserId(userId);
        ajax.put("user", user);
        ajax.put("roles", SysUser.isAdmin(userId) ? roles : roles.stream().filter(r -> !r.isAdmin()).collect(Collectors.toList()));
        return ajax;
    }

    /**
     * 用户授权角色
     */
    @Log(title = "用户管理", businessType = BusinessType.GRANT)
    @PutMapping("/authRole")
    public AjaxResult insertAuthRole(Long userId, Long[] roleIds) {
        userService.checkUserDataScope(userId);
        userService.insertUserAuth(userId, roleIds);
        return success();
    }

    /**
     * 获取部门树列表
     */
    @GetMapping("/deptTree")
    public AjaxResult deptTree(SysDept dept) {
        return success(deptService.selectDeptTreeList(dept));
    }

    @PostMapping("/updateUser")
    public R<Boolean>  updateUser(@RequestBody SysUser sysUser){
        return R.ok(userService.updateById(sysUser));
    }

    /**
     * 通过用户id查询角色对象
     * @param userId
     * @return
     */
    @PostMapping("/queryRoleByUserId/{userId}")
    public R<SysRole> queryRoleByUserId(@PathVariable("userId") Long userId){
        SysUserRole one = sysUserRoleService.getOne(Wrappers.lambdaQuery(SysUserRole.class)
                .eq(SysUserRole::getUserId, userId)
                .last("LIMIT 1"));
        System.out.println("通过用户id查询角色对象"+one);
        if(Objects.nonNull(one)){
            SysRole byId = sysRoleService.getOne(Wrappers.lambdaQuery(SysRole.class)
                    .eq(SysRole::getId,one.getRoleId())
                    .last("LIMIT 1"));
            return R.ok(byId);
        }
        return R.ok();
    }


    @PostMapping("/queryRoleByRoleId/{roleId}")
    public R<SysRole> queryRoleByRoleId(@PathVariable("roleId") Long roleId){
        return R.ok( sysRoleService.getOne(Wrappers.lambdaQuery(SysRole.class)
                .eq(SysRole::getId, roleId)
                .last("LIMIT 1")));
    }

    /**
     * 通过手机号集合查询用户
     * @param phoneList
     * @return
     */
    @PostMapping("/queryUserByPhoneList")
    public R<List<SysUser>> queryUserByPhoneList(@RequestBody List<String> phoneList){
        List<SysUser> list = userService.list(Wrappers.lambdaQuery(SysUser.class)
                .in(SysUser::getPhoneNumber, phoneList));
        return R.ok(list);
    }


    /**
     * 通过手机号查询用户
     * @param phone
     * @return
     */
    @PostMapping("/queryUserByPhone")
    public R<SysUser>  queryUserByPhone(@RequestBody String phone){
        SysUser user = userService.getOne(Wrappers.lambdaQuery(SysUser.class)
                .eq(SysUser::getPhoneNumber, phone)
                .last("LIMIT 1"));
        return R.ok(user);
    }


    /**
     * 通过账号查询用户
     * @param userName
     * @return
     */
    @ResponseBody
    @PostMapping("/queryUserByUserName")
    public R<SysUser> queryUserByUserName(@RequestBody String userName){
        SysUser user = userService.getOne(Wrappers.lambdaQuery(SysUser.class)
                .eq(SysUser::getUserAccount, userName)
                .last("LIMIT 1"));
        return R.ok(user);
    }
    
    
    /**
     * 添加管理员
     * @param user
     */
    @ResponseBody
    @PostMapping("/addSysUser")
    @Transactional(rollbackFor = Exception.class)
    public R<Long> addSysUser(@RequestBody SysUser user) {
//        if (StringUtils.isNotEmpty(user.getPhonenumber()) && !userService.checkPhoneUnique(user)) {
//            throw new RuntimeException("手机号已开通账号");
//        }
        if (StringUtils.isNotEmpty(user.getUserAccount()) && !userService.checkUserNameUnique(user)) {
            throw new RuntimeException("登录账号已存在");
        }
        user.setCreateBy(SecurityUtils.getUsername());
        user.setPassword(SecurityUtils.encryptPassword(user.getPassword()));
        userService.insertUser(user);
        SysUserRole sysUserRole = new SysUserRole();
        sysUserRole.setRoleId(user.getRoleId());
        sysUserRole.setUserId(user.getId());
        sysUserRoleService.insertSysUserRole(sysUserRole);
        return R.ok(user.getId());
    }
    
    
    @ResponseBody
    @PostMapping("/resetPassword")
    public R resetPassword(@RequestBody SysUser user) {
        user.setPassword(SecurityUtils.encryptPassword(user.getPassword()));
        user.setUpdateBy(SecurityUtils.getUsername());
        userService.resetPwd(user);
        return R.ok();
    }
    
    
    @ResponseBody
    @PostMapping("/getSysUserById")
    public SysUser getSysUserById(@RequestParam("userId") Long userId){
        return userService.getById(userId);
    }


    @ResponseBody
    @PostMapping("/base/v1/getRsaPubKey")
    @ApiOperation(value = "获取数据加密RSA公钥", tags = {"公共接口"})
    public R<String> getRsaPubKey(HttpServletRequest request){
        String sessionId = request.getSession(true).getId();
        if(StringUtils.isEmpty(sessionId)){
            throw new ServiceException("请求失败，请稍后重试", I18nKeyConstant.REQUEST_FAILED);
        }
        Object cacheObject = redisService.getCacheObject("session:id:" + sessionId);
        if (null != cacheObject) {
            JSONObject jsonObject = JSONObject.parseObject(cacheObject.toString());
            return R.ok(jsonObject.getString("publicKey"));
        }
        KeyPair keyPair = RSAUtil.generateKeyPair();
        String publicKey = RSAUtil.getPublicKey(keyPair);
        String privateKey = RSAUtil.getPrivateKey(keyPair);
        JSONObject jsonObject = new JSONObject();
        jsonObject.put("publicKey", publicKey);
        jsonObject.put("privateKey", privateKey);
        redisService.setCacheObject("session:id:" + sessionId, jsonObject.toJSONString(), 1L, TimeUnit.MINUTES);
        return R.ok(publicKey);
    }
    /**
     * 根据ID列表批量查询管理用户信息
     *
     * @param ids 管理用户ID列表
     * @return 管理用户列表
     */
    @PostMapping("/inner/sys-user/listByIds")
    R<List<SysUser>> listByIds(@RequestBody List<Long> ids){
        List<SysUser> list = userService.list(new LambdaQueryWrapper<SysUser>().in(SysUser::getId, ids));
        return R.ok(list);
    }

}