package com.ruoyi.web.controller.system;

import java.util.List;

import com.ruoyi.system.domain.SysUser;
import com.ruoyi.system.domain.SysUserRole;
import com.ruoyi.system.service.ISysUserService;
import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.ui.ModelMap;
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.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import com.ruoyi.common.annotation.Log;
import com.ruoyi.common.base.AjaxResult;
import com.ruoyi.common.enums.BusinessType;
import com.ruoyi.common.utils.ExcelUtil;
import com.ruoyi.framework.util.ShiroUtils;
import com.ruoyi.common.page.TableDataInfo;
import com.ruoyi.system.domain.SysRole;
import com.ruoyi.system.service.ISysRoleService;
import com.ruoyi.framework.web.base.BaseController;

/**
 * 角色信息
 *
 * @author ruoyi
 */
@Controller
@RequestMapping("/system/role")
public class SysRoleController extends BaseController {
    private String prefix = "system/role";

    private final ISysRoleService roleService;

    private final ISysUserService userService;

    @Autowired
    public SysRoleController(ISysRoleService roleService, ISysUserService userService) {
        this.roleService = roleService;
        this.userService = userService;
    }

    @RequiresPermissions("system:role:view")
    @GetMapping()
    public String role() {
        return prefix + "/role";
    }

    @RequiresPermissions("system:role:list")
    @PostMapping("/list")
    @ResponseBody
    public TableDataInfo list(SysRole role) {
        startPage();
        List<SysRole> list = roleService.selectRoleList(role);
        return getDataTable(list);
    }

    @Log(title = "角色管理", businessType = BusinessType.EXPORT)
    @RequiresPermissions("system:role:export")
    @PostMapping("/export")
    @ResponseBody
    public AjaxResult export(SysRole role) {
        List<SysRole> list = roleService.selectRoleList(role);
        ExcelUtil<SysRole> util = new ExcelUtil<>(SysRole.class);
        return util.exportExcel(list, "角色信息");
    }

    /**
     * 新增角色
     */
    @GetMapping("/add")
    public String add() {
        return prefix + "/add";
    }

    /**
     * 新增保存角色
     */
    @RequiresPermissions("system:role:add")
    @Log(title = "角色管理", businessType = BusinessType.INSERT)
    @PostMapping("/add")
    @Transactional(rollbackFor = Exception.class)
    @ResponseBody
    public AjaxResult addSave(SysRole role) {
        role.setCreateBy(ShiroUtils.getLoginName());
        ShiroUtils.clearCachedAuthorizationInfo();
        return toAjax(roleService.insertRole(role));

    }

    /**
     * 修改角色
     */
    @GetMapping("/edit/{roleId}")
    public String edit(@PathVariable("roleId") Long roleId, ModelMap mmap) {
        mmap.put("role", roleService.selectRoleById(roleId));
        return prefix + "/edit";
    }

    /**
     * 修改保存角色
     */
    @RequiresPermissions("system:role:edit")
    @Log(title = "角色管理", businessType = BusinessType.UPDATE)
    @PostMapping("/edit")
    @Transactional(rollbackFor = Exception.class)
    @ResponseBody
    public AjaxResult editSave(SysRole role) {
        role.setUpdateBy(ShiroUtils.getLoginName());
        ShiroUtils.clearCachedAuthorizationInfo();
        return toAjax(roleService.updateRole(role));
    }

    /**
     * 角色分配数据权限
     */
    @GetMapping("/authDataScope/{roleId}")
    public String authDataScope(@PathVariable("roleId") Long roleId, ModelMap mmap) {
        mmap.put("role", roleService.selectRoleById(roleId));
        return prefix + "/dataScope";
    }

    /**
     * 保存角色分配数据权限
     */
    @RequiresPermissions("system:role:edit")
    @Log(title = "角色管理", businessType = BusinessType.UPDATE)
    @PostMapping("/authDataScope")
    @Transactional(rollbackFor = Exception.class)
    @ResponseBody
    public AjaxResult authDataScopeSave(SysRole role) {
        role.setUpdateBy(ShiroUtils.getLoginName());
        if (roleService.authDataScope(role) > 0){
            ShiroUtils.setSysUser(userService.selectUserById(ShiroUtils.getSysUser().getUserId()));
            return success();
        }
        return error();
    }

    @RequiresPermissions("system:role:remove")
    @Log(title = "角色管理", businessType = BusinessType.DELETE)
    @PostMapping("/remove")
    @ResponseBody
    public AjaxResult remove(String ids) {
        try {
            return toAjax(roleService.deleteRoleByIds(ids));
        } catch (Exception e) {
            return error(e.getMessage());
        }
    }

    /**
     * 校验角色名称
     */
    @PostMapping("/checkRoleNameUnique")
    @ResponseBody
    public String checkRoleNameUnique(SysRole role) {
        return roleService.checkRoleNameUnique(role);
    }

    /**
     * 校验角色权限
     */
    @PostMapping("/checkRoleKeyUnique")
    @ResponseBody
    public String checkRoleKeyUnique(SysRole role) {
        return roleService.checkRoleKeyUnique(role);
    }

    /**
     * 选择菜单树
     */
    @GetMapping("/selectMenuTree")
    public String selectMenuTree() {
        return prefix + "/tree";
    }

    /**
     * 角色状态修改
     */
    @Log(title = "角色管理", businessType = BusinessType.UPDATE)
    @RequiresPermissions("system:role:edit")
    @PostMapping("/changeStatus")
    @ResponseBody
    public AjaxResult changeStatus(SysRole role) {
        return toAjax(roleService.changeStatus(role));
    }


    /**
     * 分配用户
     */
    @RequiresPermissions("system:role:edit")
    @GetMapping("/authUser/{roleId}")
    public String authUser(@PathVariable("roleId") Long roleId, ModelMap mmap) {
        mmap.put("role", roleService.selectRoleById(roleId));
        return prefix + "/authUser";
    }

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

    /**
     * 取消授权
     */
    @Log(title = "角色管理", businessType = BusinessType.GRANT)
    @PostMapping("/authUser/cancel")
    @ResponseBody
    public AjaxResult cancelAuthUser(SysUserRole userRole) {
        return toAjax(roleService.deleteAuthUser(userRole));
    }

    /**
     * 批量取消授权
     */
    @Log(title = "角色管理", businessType = BusinessType.GRANT)
    @PostMapping("/authUser/cancelAll")
    @ResponseBody
    public AjaxResult cancelAuthUserAll(Long roleId, String userIds) {
        return toAjax(roleService.deleteAuthUsers(roleId, userIds));
    }

    /**
     * 选择用户
     */
    @GetMapping("/authUser/selectUser/{roleId}")
    public String selectUser(@PathVariable("roleId") Long roleId, ModelMap mmap) {
        mmap.put("role", roleService.selectRoleById(roleId));
        return prefix + "/selectUser";
    }

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

    /**
     * 批量选择用户授权
     */
    @Log(title = "角色管理", businessType = BusinessType.GRANT)
    @PostMapping("/authUser/selectAll")
    @ResponseBody
    public AjaxResult selectAuthUserAll(Long roleId, String userIds) {
        return toAjax(roleService.insertAuthUsers(roleId, userIds));
    }
}