package com.ruoyi.web.controller.system;

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

import com.ruoyi.common.basic.PageInfo;
import com.ruoyi.common.core.domain.entity.SysMenu;
import com.ruoyi.system.dto.SysRoleDTO;
import com.ruoyi.system.query.SysRoleQuery;
import com.ruoyi.system.service.ISysMenuService;
import com.ruoyi.system.vo.RoleInfoVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
import com.ruoyi.common.annotation.Log;
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.domain.model.LoginUser;
import com.ruoyi.common.core.page.TableDataInfo;
import com.ruoyi.common.enums.BusinessType;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.framework.web.service.SysPermissionService;
import com.ruoyi.framework.web.service.TokenService;
import com.ruoyi.system.domain.SysUserRole;
import com.ruoyi.system.service.ISysDeptService;
import com.ruoyi.system.service.ISysRoleService;
import com.ruoyi.system.service.ISysUserService;

/**
 * 角色信息
 * 
 * @author ruoyi
 */
@Api(tags = "角色信息")
@RestController
@RequestMapping("/system/role")
public class SysRoleController extends BaseController
{
    @Autowired
    private ISysRoleService roleService;

    @Autowired
    private TokenService tokenService;

    @Autowired
    private SysPermissionService permissionService;

    @Autowired
    private ISysUserService userService;

    @Autowired
    private ISysDeptService deptService;
    @Autowired
    private ISysMenuService menuService;

    // @PreAuthorize("@ss.hasPermi('system:role:list')")
    @ApiOperation(value = "角色列表")
    @PostMapping("/list")
    public AjaxResult list(@RequestBody SysRoleQuery query)
    {
        PageInfo<SysRole> list = roleService.selectList(query);
        return AjaxResult.success(list);
    }

    @ApiOperation(value = "角色列表不分页")
    @PostMapping("/listNotPage")
    public AjaxResult list()
    {
        List<SysRole> list = roleService.selectRoleList(new SysRole());
        return AjaxResult.success(list);
    }

    @ApiOperation(value = "角色数量统计")
    @PostMapping("/roleCount")
    public AjaxResult roleCount()
    {
        int all = roleService.selectCount(null);
        int normal = roleService.selectCount(0);
        int stop = roleService.selectCount(1);

        Map<String,Integer> map = new HashMap<>();
        map.put("all",all);
        map.put("normal",normal);
        map.put("stop",stop);
        return AjaxResult.success(map);
    }

//    @Log(title = "角色管理", businessType = BusinessType.EXPORT)
//    // @PreAuthorize("@ss.hasPermi('system:role:export')")
//    @PostMapping("/export")
//    public void export(HttpServletResponse response, SysRole role)
//    {
//        List<SysRole> list = roleService.selectRoleList(role);
//        ExcelUtil<SysRole> util = new ExcelUtil<SysRole>(SysRole.class);
//        util.exportExcel(response, list, "角色数据");
//    }

    /**
     * 根据角色编号获取详细信息
     */
    // @PreAuthorize("@ss.hasPermi('system:role:query')")
    @GetMapping(value = "/{roleId}")
    public AjaxResult getInfo(@PathVariable Long roleId)
    {
        roleService.checkRoleDataScope(roleId);
        return AjaxResult.success(roleService.selectRoleById(roleId));
    }


    @ApiOperation("角色详情")
    @GetMapping("/roleInfo")
    public AjaxResult roleInfo(@RequestParam Long roleId)
    {
        SysRole role = roleService.selectRoleById(roleId);
        RoleInfoVO roleInfoVo = new RoleInfoVO();
        roleInfoVo.setRoleId(role.getRoleId());
        roleInfoVo.setRoleName(role.getRoleName());

        // 获取当前角色的菜单列表
        List<SysMenu> menus = menuService.selectListByRoleId(roleId);
        if(menus.size()==0){
            return AjaxResult.success(new ArrayList<>());
        }
        List<Long> menusId = menus.stream().map(SysMenu::getMenuId).collect(Collectors.toList());

        // 获取当前的权限菜单(有层级)
        List<SysMenu> levelMenus = roleService.getMenuLevelList(menusId);

        roleInfoVo.setMenus(menusId);
        return AjaxResult.success(roleInfoVo);
    }


    @ApiOperation("用户获取权限菜单")
    @GetMapping("/roleInfoFromUserId")
    public AjaxResult roleInfoFromUserId(@RequestParam Long userId)
    {
        return AjaxResult.success(roleService.roleInfoFromUserId(userId));
    }


    /**
     * 新增角色
     */
    // @PreAuthorize("@ss.hasPermi('system:role:add')")
    @ApiOperation(value = "新增角色")
    @Log(title = "角色信息-新增角色", businessType = BusinessType.INSERT)
    @PostMapping("/add")
    public AjaxResult add(@Validated @RequestBody SysRoleDTO dto)
    {
        Boolean flag= roleService.isExit(dto.getRoleId(),dto.getRoleName());
        if(flag){
            return error("新增角色'" + dto.getRoleName() + "'失败，角色名称已存在");
        }
        roleService.saveRole(dto);
        return AjaxResult.success();

    }

    /**
     * 修改保存角色
     */
    // @PreAuthorize("@ss.hasPermi('system:role:edit')")
    @ApiOperation(value = "编辑角色")
    @Log(title = "角色信息-编辑角色", businessType = BusinessType.UPDATE)
    @PutMapping
    public AjaxResult edit(@Validated @RequestBody SysRoleDTO dto)
    {
        Boolean flag= roleService.isExit(dto.getRoleId(),dto.getRoleName());
        if (flag){
            return error("修改角色'" + dto.getRoleName() + "'失败，角色名称已存在");
        }
        if (roleService.editRole(dto) > 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 error("修改角色'" + dto.getRoleName() + "'失败，请联系管理员");
    }

    /**
     * 修改保存数据权限
     */
    // @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);
        roleService.checkRoleDataScope(role.getRoleId());
        return AjaxResult.success(roleService.authDataScope(role));
    }

    /**
     * 状态修改
     */
    // @PreAuthorize("@ss.hasPermi('system:role:edit')")
    @ApiOperation(value = "状态修改")
    @Log(title = "角色信息-角色状态修改", businessType = BusinessType.UPDATE)
    @PutMapping("/changeStatus")
    public AjaxResult changeStatus(@RequestBody SysRole role)
    {
        role.setUpdateBy(getUsername());
        roleService.updateStatus(role);
        return AjaxResult.success();
    }

    /**
     * 删除角色
     */
    // @PreAuthorize("@ss.hasPermi('system:role:remove')")
    @ApiOperation(value = "删除角色")
    @Log(title = "角色信息-角色删除角色", businessType = BusinessType.DELETE)
    @DeleteMapping("/deleteById/{ids}")
    public AjaxResult remove(@PathVariable String ids)
    {
        String[] split = ids.split(",");
        List<Long> id = new ArrayList<>();
        for (String s : split) {
            id.add(Long.valueOf(s));
        }
        return AjaxResult.success(roleService.deleteRoleByIds(id));
    }

    /**
     * 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 AjaxResult.success(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 AjaxResult.success(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)
    {
        roleService.checkRoleDataScope(roleId);
        return AjaxResult.success(roleService.insertAuthUsers(roleId, userIds));
    }

    /**
     * 获取对应角色部门树列表
     */
    // @PreAuthorize("@ss.hasPermi('system:role:query')")
    @GetMapping(value = "/deptTree/{roleId}")
    public AjaxResult deptTree(@PathVariable("roleId") Long roleId)
    {
        AjaxResult ajax = AjaxResult.success();
        ajax.put("checkedKeys", deptService.selectDeptListByRoleId(roleId));
        ajax.put("depts", deptService.selectDeptTreeList(new SysDept()));
        return ajax;
    }
}