package com.bizmatics.controller.web.system;

import com.bizmatics.common.core.bean.ApiResult;
import com.bizmatics.common.core.exception.BusinessErrorCode;
import com.bizmatics.common.core.util.StringUtils;
import com.bizmatics.model.constants.UserConstants;
import com.bizmatics.model.page.TableDataInfo;
import com.bizmatics.model.system.SysRole;
import com.bizmatics.model.system.SysUser;
import com.bizmatics.service.system.ISysPostService;
import com.bizmatics.service.system.ISysRoleService;
import com.bizmatics.service.system.ISysUserService;
import com.bizmatics.service.util.SecurityUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.stream.Collectors;

/**
 * 用户信息
 * 
 * @author yq
 */
@RestController
@RequestMapping("/system/user")
public class SysUserController extends BaseController
{
    @Autowired
    private ISysUserService userService;

    @Autowired
    private ISysRoleService roleService;

    @Autowired
    private ISysPostService postService;

    /**
     * 获取用户列表
     */
    @PreAuthorize("@ss.hasPermi('system:user:list')")
    @GetMapping("/list")
    public ApiResult<TableDataInfo> list(SysUser user)
    {
        startPage();
        List<SysUser> list = userService.selectUserList(user);
        return ApiResult.success(getDataTable(list));
    }

    /**
     * 根据用户编号获取详细信息
     */
    @PreAuthorize("@ss.hasPermi('system:user:query')")
    @GetMapping(value = { "/", "/{userId}" })
    public ApiResult<Map<String,Object>> getInfo(@PathVariable(value = "userId", required = false) Long userId)
    {
        Map<String,Object> ajax = new HashMap<>();
        List<SysRole> roles = roleService.selectRoleAll();
        ajax.put("roles", SysUser.isAdmin(userId) ? roles : roles.stream().filter(r -> !r.isAdmin()).collect(Collectors.toList()));
        ajax.put("posts", postService.selectPostAll());
        if (Objects.nonNull(userId))
        {
            ajax.put("data", userService.selectUserById(userId));
            ajax.put("postIds", postService.selectPostListByUserId(userId));
            ajax.put("roleIds", roleService.selectRoleListByUserId(userId));
        }
        return ApiResult.success(ajax);
    }

    /**
     * 新增用户
     */
    @PreAuthorize("@ss.hasPermi('system:user:add')")
    @PostMapping
    public ApiResult<Void> add(@Validated @RequestBody SysUser user)
    {
        if (UserConstants.NOT_UNIQUE.equals(userService.checkUserNameUnique(user.getUserName())))
        {
            return ApiResult.error(BusinessErrorCode.BIZ_BUSINESS_ERROR.getCode(), "新增用户'" + user.getUserName() + "'失败，登录账号已存在");
        }
        else if (StringUtils.isNotBlank(user.getPhonenumber())
                && UserConstants.NOT_UNIQUE.equals(userService.checkPhoneUnique(user)))
        {
            return ApiResult.error(BusinessErrorCode.BIZ_BUSINESS_ERROR.getCode(), "新增用户'" + user.getUserName() + "'失败，手机号码已存在");
        }
        else if (StringUtils.isNotBlank(user.getEmail())
                && UserConstants.NOT_UNIQUE.equals(userService.checkEmailUnique(user)))
        {
            return ApiResult.error(BusinessErrorCode.BIZ_BUSINESS_ERROR.getCode(), "新增用户'" + user.getUserName() + "'失败，邮箱账号已存在");
        }
        user.setCreateBy(SecurityUtils.getUsername());
        user.setPassword(SecurityUtils.encryptPassword(user.getPassword()));
        return toAjax(userService.insertUser(user));
    }

    /**
     * 修改用户
     */
    @PreAuthorize("@ss.hasPermi('system:user:edit')")
    @PutMapping
    public ApiResult<Void> edit(@Validated @RequestBody SysUser user)
    {
        userService.checkUserAllowed(user);
        if (StringUtils.isNotEmpty(user.getPhonenumber())
                && UserConstants.NOT_UNIQUE.equals(userService.checkPhoneUnique(user)))
        {
            return ApiResult.error(BusinessErrorCode.BIZ_BUSINESS_ERROR.getCode(), "修改用户'" + user.getUserName() + "'失败，手机号码已存在");
        }
        else if (StringUtils.isNotEmpty(user.getEmail())
                && UserConstants.NOT_UNIQUE.equals(userService.checkEmailUnique(user)))
        {
            return ApiResult.error(BusinessErrorCode.BIZ_BUSINESS_ERROR.getCode(), "修改用户'" + user.getUserName() + "'失败，邮箱账号已存在");
        }
        user.setUpdateBy(SecurityUtils.getUsername());
        return toAjax(userService.updateUser(user));
    }

    /**
     * 删除用户
     */
    @PreAuthorize("@ss.hasPermi('system:user:remove')")
    @DeleteMapping("/{userIds}")
    public ApiResult<Void> remove(@PathVariable Long[] userIds)
    {
        return toAjax(userService.deleteUserByIds(userIds));
    }

    /**
     * 重置密码
     */
    @PreAuthorize("@ss.hasPermi('system:user:resetPwd')")
    @PutMapping("/resetPwd")
    public ApiResult<Void> resetPwd(@RequestBody SysUser user)
    {
        userService.checkUserAllowed(user);
        user.setPassword(SecurityUtils.encryptPassword(user.getPassword()));
        user.setUpdateBy(SecurityUtils.getUsername());
        return toAjax(userService.resetPwd(user));
    }

    /**
     * 状态修改
     */
    @PreAuthorize("@ss.hasPermi('system:user:edit')")
    @PutMapping("/changeStatus")
    public ApiResult<Void> changeStatus(@RequestBody SysUser user)
    {
        userService.checkUserAllowed(user);
        user.setUpdateBy(SecurityUtils.getUsername());
        return toAjax(userService.updateUserStatus(user));
    }

    /**
     * 根据用户编号获取授权角色
     */
    @PreAuthorize("@ss.hasPermi('system:user:query')")
    @GetMapping("/authRole/{userId}")
    public ApiResult<Map<String,Object>> authRole(@PathVariable("userId") Long userId)
    {
        Map<String,Object> ajax = new HashMap<>();
        SysUser user = userService.selectUserById(userId);
        List<SysRole> roles = roleService.selectRolesByUserId(userId);
        ajax.put("user", user);
        ajax.put("roles", SysUser.isAdmin(userId) ? roles : roles.stream().filter(r -> !r.isAdmin()).collect(Collectors.toList()));
        return ApiResult.success(ajax);
    }

    /**
     * 用户授权角色
     */
    @PreAuthorize("@ss.hasPermi('system:user:edit')")
    @PutMapping("/authRole")
    public ApiResult<Void> insertAuthRole(Long userId, Long[] roleIds)
    {
        userService.insertUserAuth(userId, roleIds);
        return ApiResult.success();
    }
}