package com.huaheng.pc.system.menu.controller;

import java.util.List;
import java.util.Map;

import com.huaheng.common.utils.security.ShiroUtils;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiModelProperty;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
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.huaheng.common.utils.StringUtils;
import com.huaheng.framework.aspectj.lang.annotation.Log;
import com.huaheng.framework.aspectj.lang.constant.BusinessType;
import com.huaheng.framework.web.controller.BaseController;
import com.huaheng.framework.web.domain.AjaxResult;
import com.huaheng.pc.system.menu.domain.Menu;
import com.huaheng.pc.system.menu.service.IMenuService;
import com.huaheng.pc.system.role.domain.Role;

/**
 * 菜单信息
 * 
 * @author huaheng
 */
@Controller
@RequestMapping("/system/menu")
@Api(tags = "菜单")
public class MenuController extends BaseController {

    private String prefix = "system/menu";

    @Autowired
    private IMenuService menuService;

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

    @RequiresPermissions("system:menu:list")
    @Log(title = "系统管理-菜单管理", operating = "出库菜单列表", action = BusinessType.GRANT)
    @GetMapping("/list")
    @ResponseBody
    @ApiOperation(value="菜单查询", notes="菜单查询", httpMethod = "POST")
    public List<Menu> list(@ApiParam(name = "menu") Menu menu)
    {
        List<Menu> menuList = menuService.selectMenuList(menu);
        return menuList;
    }

    /**
     * 删除菜单
     */
    @Log(title = "系统管理-菜单管理", operating = "删除菜单", action = BusinessType.DELETE)
    @RequiresPermissions("system:menu:remove")
    @PostMapping("/remove/{id}")
    @ResponseBody
    @ApiOperation(value="菜单删除", notes="菜单删除", httpMethod = "POST")
    public AjaxResult remove(@PathVariable("id") @ApiParam(name = "id") Integer id)
    {
        if (menuService.selectCountMenuByParentId(id) > 0)
        {
            return error("存在子菜单,不允许删除");
        }
        if (menuService.selectCountRoleMenuByMenuId(id) > 0)
        {
            return error("菜单已分配,不允许删除");
        }
        return toAjax(menuService.deleteMenuById(id));
    }

    /**
     * 新增
     */
    @GetMapping("/add/{parentId}")
    public String add(@PathVariable("parentId") Integer parentId, ModelMap mmap)
    {
        Menu menu = null;
        if (0L != parentId)
        {
            menu = menuService.selectMenuById(parentId);
        }
        else
        {
            menu = new Menu();
            menu.setId(0);
            menu.setMenuName("主目录");
        }
        mmap.put("menu", menu);
        return prefix + "/add";
    }

    /**
     * 新增保存菜单
     */
    @Log(title = "系统管理-菜单管理", operating = "新增菜单", action = BusinessType.INSERT)
    @RequiresPermissions("system:menu:add")
    @PostMapping("/add")
    @ResponseBody
    @ApiOperation(value="菜单新增", notes="菜单新增", httpMethod = "POST")
    public AjaxResult addSave(@ApiParam(name = "menu")Menu menu)
    {
        int parentId = menu.getParentId();
        if (parentId != 0)
        {
           Menu parentMenu = menuService.selectMenuById(parentId);
           if(parentMenu != null) {
               menu.setParentName(parentMenu.getMenuName());
           }
        }
        return toAjax(menuService.insertMenu(menu));
    }

    /**
     * 修改菜单
     */
    @GetMapping("/edit/{id}")
    public String edit(@PathVariable("id") Integer id, ModelMap mmap)
    {
        mmap.put("menu", menuService.selectMenuById(id));
        return prefix + "/edit";
    }

    /**
     * 修改保存菜单
     */
    @Log(title = "系统管理-菜单管理", operating = "修改菜单", action = BusinessType.UPDATE)
    @RequiresPermissions("system:menu:edit")
    @PostMapping("/edit")
    @ResponseBody
    public AjaxResult editSave(Menu menu)
    {
        return toAjax(menuService.updateMenu(menu));
    }

    /**
     * 选择菜单图标
     */
    @GetMapping("/icon")
    public String icon()
    {
        return prefix + "/icon";
    }

    /**
     * 校验菜单名称  需要判断是否有重复，应该是在新增的时候
     */
    @PostMapping("/checkMenuNameUnique")
    @ResponseBody
    public Integer checkMenuNameUnique(Menu menu)
    {
        Integer uniqueFlag = 0;
        if (StringUtils.isNotNull(menu))
        {
            uniqueFlag = menuService.checkMenuNameUnique(menu);
        }
        return uniqueFlag;
    }

    /**
     * 加载角色菜单列表树
     */
    @GetMapping("/roleMenuTreeData")
    @ResponseBody
    public List<Map<String, Object>> roleMenuTreeData(Role role)
    {
        List<Map<String, Object>> tree = menuService.roleMenuTreeData(role);
        return tree;
    }

    /**
     * 加载所有菜单列表树
     */
    @GetMapping("/menuTreeData")
    @ResponseBody
    public List<Map<String, Object>> menuTreeData(Role role)
    {
        List<Map<String, Object>> tree = menuService.menuTreeData();
        return tree;
    }

    /**
     * 选择菜单树
     */
    @GetMapping("/selectMenuTree/{id}")
    public String selectMenuTree(@PathVariable("id") Integer id, ModelMap mmap)
    {
        mmap.put("menu", menuService.selectMenuById(id));
        return prefix + "/tree";
    }

    @GetMapping("/getMenuByUserId")
    @ResponseBody
    public List<Menu> list(){
        return menuService.selectPCMenusByUserId(ShiroUtils.getUserId());
    }
}