package com.zhongzheng.controller.system;

import cn.hutool.core.lang.Validator;
import com.github.xiaoymin.knife4j.annotations.ApiOperationSupport;
import com.zhongzheng.common.annotation.Log;
import com.zhongzheng.common.constant.UserConstants;
import com.zhongzheng.common.core.controller.BaseController;
import com.zhongzheng.common.core.domain.AjaxResult;
import com.zhongzheng.common.core.domain.entity.SysRole;
import com.zhongzheng.common.core.domain.model.LoginUser;
import com.zhongzheng.common.core.page.TableDataInfo;
import com.zhongzheng.common.enums.BusinessType;
import com.zhongzheng.common.utils.SecurityUtils;
import com.zhongzheng.common.utils.ServletUtils;
import com.zhongzheng.common.utils.poi.ExcelUtil;
import com.zhongzheng.framework.web.service.SysPermissionService;
import com.zhongzheng.framework.web.service.TokenService;
import com.zhongzheng.modules.system.service.ISysRoleService;
import com.zhongzheng.modules.system.service.ISysUserService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
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.List;

/**
 * 角色信息
 *
 * @author zhongzheng
 */
@Api(tags ="角色信息管理")
@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;

    @ApiOperation("角色列表")
    @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>(SysRole.class);
        return util.exportExcel(list, "角色数据");
    }

    /**
     * 根据角色编号获取详细信息
     */
    @ApiOperation("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)
    {
        return AjaxResult.success(roleService.selectRoleById(roleId));
    }

    /**
     * 新增角色
     */
    @ApiOperation("新增角色")
    @ApiOperationSupport(ignoreParameters = {"createBy","createTime","dataScope","delFlag","updateTime"
    ,"flag","params","roleId","updateBy","deptIds","deptCheckStrictly","menuCheckStrictly"})
    @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(SecurityUtils.getUsername());
        return toAjax(roleService.insertRole(role));

    }

    /**
     * 修改保存角色
     */
    @ApiOperation("修改保存角色")
    @PreAuthorize("@ss.hasPermi('system:role:edit')")
    @Log(title = "角色管理", businessType = BusinessType.UPDATE)
    @PostMapping("/edit")
    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(SecurityUtils.getUsername());

        if (roleService.updateRole(role) > 0)
        {
            // 更新缓存用户权限
            LoginUser loginUser = tokenService.getLoginUser(ServletUtils.getRequest());
            if (Validator.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("修改保存数据权限")
    @PreAuthorize("@ss.hasPermi('system:role:edit')")
    @Log(title = "角色管理", businessType = BusinessType.UPDATE)
    @PostMapping("/dataScope")
    public AjaxResult dataScope(@RequestBody SysRole role)
    {
        roleService.checkRoleAllowed(role);
        return toAjax(roleService.authDataScope(role));
    }

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

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

    /**
     * 获取角色选择框列表
     */
    @ApiOperation("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());
    }
}
