package com.railway.web.controller.system;

import com.railway.common.annotation.Log;
import com.railway.common.constant.UserConstants;
import com.railway.common.core.controller.BaseController;
import com.railway.common.core.domain.AjaxResult;
import com.railway.common.core.domain.entity.SysRole;
import com.railway.common.core.domain.entity.SysUser;
import com.railway.common.core.domain.model.LoginUser;
import com.railway.common.core.page.TableDataInfo;
import com.railway.common.enums.BusinessType;
import com.railway.common.utils.StringUtils;
import com.railway.common.utils.poi.ExcelUtil;
import com.railway.framework.web.service.SysPermissionService;
import com.railway.framework.web.service.TokenService;
import com.railway.system.domain.SysUserRole;
import com.railway.system.service.ISysFileService;
import com.railway.system.service.ISysMenuService;
import com.railway.system.service.ISysRoleService;
import com.railway.system.service.ISysUserService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import java.util.List;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

/**
 * 角色信息
 *
 * @author railway
 */
@Api(tags = "系统管理 - 角色(职务)管理")
@RestController
@RequestMapping("/system/role")
public class SysRoleController extends BaseController {

  private final ISysRoleService roleService;
  private final ISysMenuService menuService;
  private final TokenService tokenService;
  private final SysPermissionService permissionService;
  private final ISysUserService userService;
  private final ISysFileService sysFileService;

  public SysRoleController(ISysRoleService roleService,
      ISysMenuService menuService, TokenService tokenService,
      SysPermissionService permissionService,
      ISysUserService userService, ISysFileService sysFileService) {
    this.roleService = roleService;
    this.menuService = menuService;
    this.tokenService = tokenService;
    this.permissionService = permissionService;
    this.userService = userService;
    this.sysFileService = sysFileService;
  }

  @ApiOperation(value = "角色列表", response = TableDataInfo.class)
  @PreAuthorize("@ss.hasPermi('system:role:list')")
  @GetMapping("/list")
  public TableDataInfo list(SysRole role) {
    startPage();
    List<SysRole> list = roleService.selectRoleList(role);
    return getDataTable(list);
  }

  @Log(title = "角色管理", businessType = BusinessType.EXPORT)
  @PreAuthorize("@ss.hasPermi('system:role:export')")
  @GetMapping("/export")
  public AjaxResult export(SysRole role) {
    List<SysRole> list = roleService.selectRoleList(role);
    ExcelUtil<SysRole> util = new ExcelUtil<>(SysRole.class);
    String localFilePath = util.exportExcel(list, "角色数据");
    return sysFileService.uploadFile(localFilePath);
  }

  /**
   * 根据角色编号获取详细信息
   */
  @ApiOperation(value = "根据角色编号获取详细信息", response = AjaxResult.class)
  @PreAuthorize("@ss.hasPermi('system:role:query')")
  @GetMapping(value = "/{roleId}")
  public AjaxResult getInfo(@PathVariable Long roleId) {
    roleService.checkRoleDataScope(roleId);
    SysRole sysRole = roleService.selectRoleById(roleId);
    List<Long> menuIds = menuService.selectMenuListByRoleId(roleId);
    sysRole.setMenuIds(menuIds.toArray(new Long[0]));
    return AjaxResult.success(sysRole);
  }

  /**
   * 新增角色
   */
  @ApiOperation(value = "新增角色", response = AjaxResult.class)
  @PreAuthorize("@ss.hasPermi('system:role:add')")
  @Log(title = "角色管理", businessType = BusinessType.INSERT)
  @PostMapping
  public AjaxResult add(@Validated @RequestBody SysRole role) {
    if (UserConstants.NOT_UNIQUE.equals(roleService.checkRoleNameUnique(role))) {
      return AjaxResult.error("新增角色'" + role.getRoleName() + "'失败，角色名称已存在");
    } else if (UserConstants.NOT_UNIQUE.equals(roleService.checkRoleKeyUnique(role))) {
      return AjaxResult.error("新增角色'" + role.getRoleName() + "'失败，角色权限已存在");
    }
    role.setCreateBy(getUsername());
    if(StringUtils.isEmpty(role.getRoleKey())){
      role.setRoleKey(role.getRoleName());
    }
    return toAjax(roleService.insertRole(role));

  }

  /**
   * 修改保存角色
   */
  @ApiOperation(value = "修改保存角色", response = AjaxResult.class)
  @PreAuthorize("@ss.hasPermi('system:role:edit')")
  @Log(title = "角色管理", businessType = BusinessType.UPDATE)
  @PutMapping
  public AjaxResult edit(@Validated @RequestBody SysRole role) {
    roleService.checkRoleAllowed(role);
    if (UserConstants.NOT_UNIQUE.equals(roleService.checkRoleNameUnique(role))) {
      return AjaxResult.error("修改角色'" + role.getRoleName() + "'失败，角色名称已存在");
    } else if (UserConstants.NOT_UNIQUE.equals(roleService.checkRoleKeyUnique(role))) {
      return AjaxResult.error("修改角色'" + role.getRoleName() + "'失败，角色权限已存在");
    }
    role.setUpdateBy(getUsername());

    if (roleService.updateRole(role) > 0) {
      // 更新缓存用户权限
      LoginUser loginUser = getLoginUser();
      if (StringUtils.isNotNull(loginUser.getUser()) && !loginUser.getUser().isAdmin()) {
        loginUser.setPermissions(permissionService.getMenuPermission(loginUser.getUser()));
        loginUser.setUser(userService.selectUserByUserName(loginUser.getUser().getUserName()));
        tokenService.setLoginUser(loginUser);
      }
      return AjaxResult.success();
    }
    return AjaxResult.error("修改角色'" + role.getRoleName() + "'失败，请联系管理员");
  }

  /**
   * 修改保存数据权限
   */
  @ApiOperation(value = "修改保存数据权限", response = AjaxResult.class)
  @PreAuthorize("@ss.hasPermi('system:role:edit')")
  @Log(title = "角色管理", businessType = BusinessType.UPDATE)
  @PutMapping("/dataScope")
  public AjaxResult dataScope(@RequestBody SysRole role) {
    roleService.checkRoleAllowed(role);
    return toAjax(roleService.authDataScope(role));
  }

  /**
   * 状态修改
   */
  @ApiOperation(value = "状态修改", response = AjaxResult.class)
  @PreAuthorize("@ss.hasPermi('system:role:edit')")
  @Log(title = "角色管理", businessType = BusinessType.UPDATE)
  @PutMapping("/changeStatus")
  public AjaxResult changeStatus(@RequestBody SysRole role) {
    roleService.checkRoleAllowed(role);
    role.setUpdateBy(getUsername());
    return toAjax(roleService.updateRoleStatus(role));
  }

  /**
   * 删除角色
   */
  @ApiOperation(value = "删除角色", response = AjaxResult.class)
  @PreAuthorize("@ss.hasPermi('system:role:remove')")
  @Log(title = "角色管理", businessType = BusinessType.DELETE)
  @DeleteMapping("/{roleIds}")
  public AjaxResult remove(@PathVariable Long[] roleIds) {
    return toAjax(roleService.deleteRoleByIds(roleIds));
  }

  /**
   * 获取角色选择框列表
   */
  @PreAuthorize("@ss.hasPermi('system:role:query')")
  @GetMapping("/optionSelect")
  public AjaxResult optionSelect() {
    return AjaxResult.success(roleService.selectRoleAll());
  }

  /**
   * 查询已分配用户角色列表
   */
  @PreAuthorize("@ss.hasPermi('system:role:list')")
  @GetMapping("/authUser/allocatedList")
  public TableDataInfo allocatedList(SysUser user) {
    startPage();
    List<SysUser> list = userService.selectAllocatedList(user);
    return getDataTable(list);
  }

  /**
   * 查询未分配用户角色列表
   */
  @PreAuthorize("@ss.hasPermi('system:role:list')")
  @GetMapping("/authUser/unallocatedList")
  public TableDataInfo unallocatedList(SysUser user) {
    startPage();
    List<SysUser> list = userService.selectUnallocatedList(user);
    return getDataTable(list);
  }

  /**
   * 取消授权用户
   */
  @PreAuthorize("@ss.hasPermi('system:role:edit')")
  @Log(title = "角色管理", businessType = BusinessType.GRANT)
  @PutMapping("/authUser/cancel")
  public AjaxResult cancelAuthUser(@RequestBody SysUserRole userRole) {
    return toAjax(roleService.deleteAuthUser(userRole));
  }

  /**
   * 批量取消授权用户
   */
  @PreAuthorize("@ss.hasPermi('system:role:edit')")
  @Log(title = "角色管理", businessType = BusinessType.GRANT)
  @PutMapping("/authUser/cancelAll")
  public AjaxResult cancelAuthUserAll(Long roleId, Long[] userIds) {
    return toAjax(roleService.deleteAuthUsers(roleId, userIds));
  }

  /**
   * 批量选择用户授权
   */
  @PreAuthorize("@ss.hasPermi('system:role:edit')")
  @Log(title = "角色管理", businessType = BusinessType.GRANT)
  @PutMapping("/authUser/selectAll")
  public AjaxResult selectAuthUserAll(Long roleId, Long[] userIds) {
    return toAjax(roleService.insertAuthUsers(roleId, userIds));
  }
}
