package com.gaotao.modules.sys.controller;

import com.gaotao.common.annotation.SysLog;
import com.gaotao.common.exception.RRException;
import com.gaotao.common.utils.Constant;
import com.gaotao.common.utils.R;
import com.gaotao.modules.sys.entity.SysMenuEntity;
import com.gaotao.modules.sys.entity.SysObjectLanguageMenu;
import com.gaotao.modules.sys.entity.dto.SysMenuEntityDto;
import com.gaotao.modules.sys.service.ShiroService;
import com.gaotao.modules.sys.service.SysMenuService;
import com.gaotao.modules.sys.service.SysObjectLanguageMenuService;
import org.apache.commons.lang.StringUtils;
import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

/**
 * 系统菜单
 *
 *  
 */
@RestController
@RequestMapping("/sys/menu")
public class SysMenuController extends AbstractController {
	@Autowired
	private SysMenuService sysMenuService;
	@Autowired
	private ShiroService shiroService;
	@Autowired
	private SysObjectLanguageMenuService sysObjectLanguageMenuService;

	/**
	 * 导航菜单
	 */
	@GetMapping("/nav")
	public R nav(@RequestParam("l") String l,@RequestParam("menuType") String menuType){
		List<SysMenuEntity> menuList = sysMenuService.getUserMenuList(getUserId(),l,menuType);
		Set<String> permissions = shiroService.getUserPermissions(getUserId());
		return R.ok().put("menuList", menuList).put("permissions", permissions);
	}
	
	/**
	 * 所有菜单列表
	 */
	@GetMapping("/list")
	@RequiresPermissions("sys:menu:list")
	public List<SysMenuEntity> list(){
		List<SysMenuEntity> menuList = sysMenuService.list();
		for(SysMenuEntity sysMenuEntity : menuList){
			SysMenuEntity parentMenuEntity = sysMenuService.getById(sysMenuEntity.getParentId());
			if(parentMenuEntity != null){
				sysMenuEntity.setParentName(parentMenuEntity.getName());
			}
		}

		return menuList;
	}



	/**
	 * 所有菜单列表
	 */
	@GetMapping("/list/{language}")
	@RequiresPermissions("sys:menu:list")
	public List<SysMenuEntity> listLanguage(@PathVariable String language){
		List<SysMenuEntity> menuList = sysMenuService.listLanguage(language);;
		for(SysMenuEntity sysMenuEntity : menuList){
			System.out.println(sysMenuEntity.getParentId());
			SysMenuEntity parentMenuEntity = sysMenuService.getByIdLanguage(sysMenuEntity.getParentId(),language);
			if(parentMenuEntity != null){
				sysMenuEntity.setParentName(parentMenuEntity.getName());
			}
		}

		return menuList;
	}
	
	/**
	 * 选择菜单(添加、修改菜单)
	 */
	@GetMapping("/select")
	@RequiresPermissions("sys:menu:select")
	public R select(){
		//查询列表数据
		List<SysMenuEntity> menuList = sysMenuService.queryNotButtonList();
		
		//添加顶级菜单
		SysMenuEntity root = new SysMenuEntity();
		root.setMenuId(0L);
		root.setName("一级菜单");
		root.setParentId(-1L);
		root.setOpen(true);
		menuList.add(root);
		
		return R.ok().put("menuList", menuList);
	}
	
	/**
	 * 菜单信息
	 */
	@GetMapping("/info/{menuId}")
	@RequiresPermissions("sys:menu:info")
	public R info(@PathVariable("menuId") Long menuId){
		SysMenuEntity menu = sysMenuService.getById(menuId);
		return R.ok().put("menu", menu);
	}
	
	/**
	 * 保存
	 */
	@SysLog("保存菜单")
	@PostMapping("/save")
	@RequiresPermissions("sys:menu:save")
	public R save(@RequestBody SysMenuEntityDto menu){

		//数据校验
		verifyForm(menu);
		SysMenuEntity sysMenuEntity = new SysMenuEntity();
		SysObjectLanguageMenu sysObjectLanguageMenu = new SysObjectLanguageMenu();

		sysObjectLanguageMenu.setLanguageCode(menu.getLanguageCode());
		sysObjectLanguageMenu.setLanguageValue(menu.getName());
		BeanUtils.copyProperties(menu,sysMenuEntity);
		sysMenuService.save(sysMenuEntity);
//		sysObjectLanguageMenu.setMenuId(sysMenuEntity.getMenuId());
//		sysObjectLanguageMenuService.saveSysObjectLanguageMenu(sysObjectLanguageMenu);
		return R.ok();
	}
	
	/**
	 * 修改
	 */
	@SysLog("修改菜单")
	@PostMapping("/update")
	@RequiresPermissions("sys:menu:update")
	public R update(@RequestBody SysMenuEntity menu){
		//数据校验
		verifyForm(menu);
		sysMenuService.updateById(menu);
		
		return R.ok();
	}
	
	/**
	 * 删除
	 */
	@SysLog("删除菜单")
	@PostMapping("/delete/{menuId}")
	@RequiresPermissions("sys:menu:delete")
	public R delete(@PathVariable("menuId") long menuId){
		if(menuId <= 31){
			return R.error("系统菜单，不能删除");
		}

		//判断是否有子菜单或按钮
		List<SysMenuEntity> menuList = sysMenuService.queryListParentId(menuId);
		if(menuList.size() > 0){
			return R.error("请先删除子菜单或按钮");
		}

		sysMenuService.delete(menuId);

		return R.ok();
	}
	
	/**
	 * 验证参数是否正确
	 */
	private void verifyForm(SysMenuEntity menu){
		if(StringUtils.isBlank(menu.getName())){
			throw new RRException("菜单名称不能为空");
		}
		
		if(menu.getParentId() == null){
			throw new RRException("上级菜单不能为空");
		}
		
		//菜单
		if(menu.getType() == Constant.MenuType.MENU.getValue()){
			if(StringUtils.isBlank(menu.getUrl())){
				throw new RRException("菜单URL不能为空");
			}
		}
		
		//上级菜单类型
		int parentType = Constant.MenuType.CATALOG.getValue();
		if(menu.getParentId() != 0){
			SysMenuEntity parentMenu = sysMenuService.getById(menu.getParentId());
			parentType = parentMenu.getType();
		}
		
		//目录、菜单
		if(menu.getType() == Constant.MenuType.CATALOG.getValue() ||
				menu.getType() == Constant.MenuType.MENU.getValue()){
			if(parentType != Constant.MenuType.CATALOG.getValue()){
				throw new RRException("上级菜单只能为目录类型");
			}
			return ;
		}
		
		//按钮
		if(menu.getType() == Constant.MenuType.BUTTON.getValue()){
			if(parentType != Constant.MenuType.MENU.getValue()){
				throw new RRException("上级菜单只能为菜单类型");
			}
			return ;
		}
	}


	/*
	 * @Author li_she
	 * @Description 获取菜单集合
	 * @Date 2021/6/24 9:30
	 **/
	@PostMapping("/searchMenuList")
	public R searchMenuList(@RequestBody SysMenuEntity menu){
		List<SysMenuEntity> menuList = sysMenuService.searchMenuList(menu);
		return R.ok().put("menuList", menuList);
	}

	/*
	 * @Author li_she
	 * @Description 更具id获取单个菜单的多语言
	 * @Date 2021/6/30 16:34
	 **/
	@PostMapping("searchMenuLanguageById")
	public R  searchMenuLanguageById(@RequestBody SysObjectLanguageMenu sysObjectLanguageMenu){
		List<SysObjectLanguageMenu> list = sysMenuService.searchMenuLanguageById(sysObjectLanguageMenu);
		return R.ok().put("menuLanguageList",list);
	}

	/*
	 * @Author li_she
	 * @Description 保存菜单语言
	 * @Date 2021/6/30 16:34
	 **/
	@PostMapping("saveMenuLanguage")
	public R  saveMenuLanguage(@RequestBody SysObjectLanguageMenu sysObjectLanguageMenu){
		 if(sysMenuService.saveMenuLanguage(sysObjectLanguageMenu)){
		 	return R.ok("添加语言成功");
		 }
		return R.error("添加语言失败");
	}



}