package com.spring.modules.sys.controller;

import com.spring.common.annotation.SysLog;
import com.spring.common.constant.SysMsgConstant;
import com.spring.common.exception.XJException;
import com.spring.common.utils.Constant;
import com.spring.common.utils.R;
import com.spring.modules.sys.entity.SysMenuEntity;
import com.spring.modules.sys.entity.SysObjectLanguageMenu;
import com.spring.modules.sys.entity.dto.SysMenuEntityDto;
import com.spring.modules.sys.service.ShiroService;
import com.spring.modules.sys.service.SysMenuService;
import com.spring.modules.sys.service.SysObjectLanguageMenuService;
import com.spring.modules.sys.service.SysRoleMenuService;
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.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;

/**
 * 系统菜单
 */
@RestController
@RequestMapping("/sys/menu")
public class SysMenuController extends AbstractController {
    @Autowired
    private SysMenuService sysMenuService;
    @Autowired
    private SysRoleMenuService sysRoleMenuService;
    @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());
        List<String> accessField=shiroService.getAccessFieldByUserId(getUserId());
        return R.ok().put("menuList", menuList).put("permissions", permissions).put("accessField", accessField);
    }

    /**
     * 所有菜单列表
     */
    @GetMapping("/list")
    @RequiresPermissions("sys:menu:list")
    public List<SysMenuEntity> list() {
        //sysMenuService.lambdaQuery().orderBy(true,true,SysMenuEntity::getOrderNum).list();
        List<SysMenuEntity> menuList = null;
        //判断是否是admin
        if (getUserId() == Constant.SUPER_ADMIN) {
            menuList = sysMenuService.list();
        }else {
            //查询当前用户的权限
            menuList = sysMenuService.getUserMenuListByUserId(getUserId());
        }
        //先转map
        Map<String,String> nameMap = new HashMap<>();
        for (SysMenuEntity sysMenuEntity : menuList){
            nameMap.put(sysMenuEntity.getMenuId(), sysMenuEntity.getName());
        }
       /* for (SysMenuEntity sysMenuEntity : menuList) {
            SysMenuEntity parentMenuEntity = sysMenuService.getById(sysMenuEntity.getParentId());
            if (parentMenuEntity != null) {
                sysMenuEntity.setParentName(parentMenuEntity.getName());
            }
        }*/
        for(SysMenuEntity sysMenuEntity : menuList){
            String parentId = sysMenuEntity.getParentId();
            //判断是否需要第二次查询数据
            if (nameMap.containsKey(parentId)){
                sysMenuEntity.setParentName(nameMap.get(parentId));
            }
        }
        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);
        //先转map
        Map<String,String> nameMap = new HashMap<>();
        for (SysMenuEntity sysMenuEntity : menuList){
            nameMap.put(sysMenuEntity.getMenuId(), sysMenuEntity.getName());
        }
        /*for (SysMenuEntity sysMenuEntity : menuList) {
            System.out.println(sysMenuEntity.getParentId());
            SysMenuEntity parentMenuEntity = sysMenuService.getByIdLanguage(sysMenuEntity.getParentId(), language);
            if (parentMenuEntity != null) {
                sysMenuEntity.setParentName(parentMenuEntity.getName());
            }
        }*/
        //优化查询次数
        for(SysMenuEntity sysMenuEntity : menuList){
            String parentId = sysMenuEntity.getParentId();
            //判断是否需要第二次查询数据
            if (nameMap.containsKey(parentId)){
                sysMenuEntity.setParentName(nameMap.get(parentId));
            }
        }
        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("0");
        root.setName("一级菜单");
        root.setParentId("-1");
        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") String 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(getLanguageMsg(SysMsgConstant.OBJECT_ID_200000));
    }

    /**
     * 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(getLanguageMsg(SysMsgConstant.OBJECT_ID_200000));
    }

    /**
     * 删除
     */
    @SysLog("删除菜单")
    @PostMapping("/delete/{menuId}")
    @RequiresPermissions("sys:menu:delete")
    public R delete(@PathVariable("menuId") String 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(getLanguageMsg(SysMsgConstant.OBJECT_ID_200209));
        }

        sysMenuService.delete(menuId);

        return R.ok(getLanguageMsg(SysMsgConstant.OBJECT_ID_200000));
    }

    /**
     * 验证参数是否正确
     */
    private void verifyForm(SysMenuEntity menu) {
        if (StringUtils.isBlank(menu.getName())) {
            throw new XJException(getLanguageMsg(SysMsgConstant.OBJECT_ID_200210));
        }

        if (menu.getParentId() == null) {
            throw new XJException(getLanguageMsg(SysMsgConstant.OBJECT_ID_200211));
        }

        //菜单
        if (menu.getType() == Constant.MenuType.MENU.getValue()) {
            if (StringUtils.isBlank(menu.getUrl())) {
                throw new XJException(getLanguageMsg(SysMsgConstant.OBJECT_ID_200212));
            }
        }

        //上级菜单类型
        int parentType = Constant.MenuType.CATALOG.getValue();
        if (!"0".equals(menu.getParentId())) {
            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 XJException(getLanguageMsg(SysMsgConstant.OBJECT_ID_200213));
            }
            return;
        }

        //按钮
        if (menu.getType() == Constant.MenuType.BUTTON.getValue()) {
            if (parentType != Constant.MenuType.MENU.getValue()) {
                throw new XJException(getLanguageMsg(SysMsgConstant.OBJECT_ID_200214));
            }
            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 List<SysObjectLanguageMenu> sysObjectLanguageMenu) {
        if (sysMenuService.saveMenuLanguage(sysObjectLanguageMenu)) {
            return R.ok(getLanguageMsg(SysMsgConstant.OBJECT_ID_200000));
        }
        return R.error(getLanguageMsg(SysMsgConstant.OBJECT_ID_200215));
    }


}