package com.ruoyi.web.controller.system;

import cn.hutool.core.bean.BeanUtil;
import cn.hutool.core.util.ArrayUtil;
import cn.hutool.core.util.ObjectUtil;
import com.ruoyi.common.annotation.Log;
import com.ruoyi.common.constant.UserConstants;
import com.ruoyi.common.core.controller.BaseController;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.core.domain.entity.SysDept;
import com.ruoyi.common.core.domain.entity.SysRole;
import com.ruoyi.common.core.domain.entity.SysUser;
import com.ruoyi.common.core.page.TableDataInfo;
import com.ruoyi.common.enums.BusinessType;
import com.ruoyi.common.excel.ExcelResult;
import com.ruoyi.common.utils.SecurityUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.utils.poi.ExcelUtil;
import com.ruoyi.system.domain.vo.SysUserExportVo;
import com.ruoyi.system.domain.vo.SysUserImportVo;
import com.ruoyi.system.listener.SysUserImportListener;
import com.ruoyi.system.service.ISysPostService;
import com.ruoyi.system.service.ISysRoleService;
import com.ruoyi.system.service.ISysUserService;
import io.swagger.annotations.*;
import lombok.RequiredArgsConstructor;
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 org.springframework.web.multipart.MultipartFile;

import javax.servlet.http.HttpServletResponse;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

/**
 * 用户信息
 *
 * @author Lion Li
 */
@Validated
@Api(value = "用户信息控制器", tags = {"用户信息管理"})
@RequiredArgsConstructor(onConstructor_ = @Autowired)
@RestController
@RequestMapping("/system/user")
public class SysUserController extends BaseController {

    private final ISysUserService userService;
    private final ISysRoleService roleService;
    private final ISysPostService postService;

    /**
     * 获取用户列表
     */
    @ApiOperation("获取用户列表")
    @PreAuthorize("@ss.hasPermi('system:user:list')")
    @GetMapping("/list")
    public TableDataInfo<SysUser> list(SysUser user) {
        return userService.selectPageUserList(user);
    }

    @ApiOperation("导出用户列表")
    @Log(title = "用户管理", businessType = BusinessType.EXPORT)
    @PreAuthorize("@ss.hasPermi('system:user:export')")
    @PostMapping("/export")
    public void export(SysUser user, HttpServletResponse response) {
        List<SysUser> list = userService.selectUserList(user);
        List<SysUserExportVo> listVo = BeanUtil.copyToList(list, SysUserExportVo.class);
        for (int i = 0; i < list.size(); i++) {
            SysDept dept = list.get(i).getDept();
            SysUserExportVo vo = listVo.get(i);
            if (ObjectUtil.isNotEmpty(dept)) {
                vo.setDeptName(dept.getDeptName());
                vo.setLeader(dept.getLeader());
            }
        }
        ExcelUtil.exportExcel(listVo, "用户数据", SysUserExportVo.class, response);
    }

    @ApiOperation("导入用户列表")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "file", value = "导入文件", dataType = "java.io.File", required = true),
    })
    @Log(title = "用户管理", businessType = BusinessType.IMPORT)
    @PreAuthorize("@ss.hasPermi('system:user:import')")
    @PostMapping("/importData")
    public AjaxResult<Void> importData(@RequestPart("file") MultipartFile file, boolean updateSupport) throws Exception {
        ExcelResult<SysUserImportVo> result = ExcelUtil.importExcel(file.getInputStream(), SysUserImportVo.class, new SysUserImportListener(updateSupport));
        return AjaxResult.success(result.getAnalysis());
    }

    @ApiOperation("下载导入模板")
    @PostMapping("/importTemplate")
    public void importTemplate(HttpServletResponse response) {
        ExcelUtil.exportExcel(new ArrayList<>(), "用户数据", SysUserImportVo.class, response);
    }

    /**
     * 根据用户编号获取详细信息
     */
    @ApiOperation("根据用户编号获取详细信息")
    @PreAuthorize("@ss.hasPermi('system:user:query')")
    @GetMapping(value = {"/", "/{userId}"})
    public AjaxResult<Map<String, Object>> getInfo(@ApiParam("用户ID") @PathVariable(value = "userId", required = false) Long userId) {
        userService.checkUserDataScope(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 (StringUtils.isNotNull(userId)) {
            ajax.put("user", userService.selectUserById(userId));
            ajax.put("postIds", postService.selectPostListByUserId(userId));
            ajax.put("roleIds", roleService.selectRoleListByUserId(userId));
        }
        return AjaxResult.success(ajax);
    }

    /**
     * 新增用户
     */
    @ApiOperation("新增用户")
    @PreAuthorize("@ss.hasPermi('system:user:add')")
    @Log(title = "用户管理", businessType = BusinessType.INSERT)
    @PostMapping
    public AjaxResult<Void> add(@Validated @RequestBody SysUser user) {
        if (UserConstants.NOT_UNIQUE.equals(userService.checkUserNameUnique(user.getUserName()))) {
            return AjaxResult.error("新增用户'" + user.getUserName() + "'失败，登录账号已存在");
        } else if (StringUtils.isNotEmpty(user.getPhonenumber())
                && UserConstants.NOT_UNIQUE.equals(userService.checkPhoneUnique(user))) {
            return AjaxResult.error("新增用户'" + 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 AjaxResult.error("新增用户'" + user.getUserName() + "'失败，邮箱账号已存在");
        }
        user.setPassword(SecurityUtils.encryptPassword(user.getPassword()));
        return toAjax(userService.insertUser(user));
    }

    /**
     * 修改用户
     */
    @ApiOperation("修改用户")
    @PreAuthorize("@ss.hasPermi('system:user:edit')")
    @Log(title = "用户管理", businessType = BusinessType.UPDATE)
    @PutMapping
    public AjaxResult<Void> edit(@Validated @RequestBody SysUser user) {
        userService.checkUserAllowed(user);
        if (StringUtils.isNotEmpty(user.getPhonenumber())
                && UserConstants.NOT_UNIQUE.equals(userService.checkPhoneUnique(user))) {
            return AjaxResult.error("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 AjaxResult.error("修改用户'" + user.getUserName() + "'失败，邮箱账号已存在");
        }
        return toAjax(userService.updateUser(user));
    }

    /**
     * 删除用户
     */
    @ApiOperation("删除用户")
    @PreAuthorize("@ss.hasPermi('system:user:remove')")
    @Log(title = "用户管理", businessType = BusinessType.DELETE)
    @DeleteMapping("/{userIds}")
    public AjaxResult<Void> remove(@ApiParam("角色ID串") @PathVariable Long[] userIds) {
        if (ArrayUtil.contains(userIds, getUserId())) {
            return error("当前用户不能删除");
        }
        return toAjax(userService.deleteUserByIds(userIds));
    }

    /**
     * 重置密码
     */
    @ApiOperation("重置密码")
    @PreAuthorize("@ss.hasPermi('system:user:resetPwd')")
    @Log(title = "用户管理", businessType = BusinessType.UPDATE)
    @PutMapping("/resetPwd")
    public AjaxResult<Void> resetPwd(@RequestBody SysUser user) {
        userService.checkUserAllowed(user);
        user.setPassword(SecurityUtils.encryptPassword(user.getPassword()));
        return toAjax(userService.resetPwd(user));
    }

    /**
     * 状态修改
     */
    @ApiOperation("状态修改")
    @PreAuthorize("@ss.hasPermi('system:user:edit')")
    @Log(title = "用户管理", businessType = BusinessType.UPDATE)
    @PutMapping("/changeStatus")
    public AjaxResult<Void> changeStatus(@RequestBody SysUser user) {
        userService.checkUserAllowed(user);
        return toAjax(userService.updateUserStatus(user));
    }

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

    /**
     * 用户授权角色
     */
    @ApiOperation("用户授权角色")
    @ApiImplicitParams({
        @ApiImplicitParam(name = "userId", value = "用户Id", paramType = "query", dataTypeClass = String.class),
        @ApiImplicitParam(name = "roleIds", value = "角色ID串", paramType = "query", dataTypeClass = String.class)
    })
    @PreAuthorize("@ss.hasPermi('system:user:edit')")
    @Log(title = "用户管理", businessType = BusinessType.GRANT)
    @PutMapping("/authRole")
    public AjaxResult<Void> insertAuthRole(Long userId, Long[] roleIds) {
        userService.insertUserAuth(userId, roleIds);
        return success();
    }
}