package com.slcf.service.impl;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;

import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import com.slcf.dao.RoleDao;
import com.slcf.pojo.MenuBean;
import com.slcf.pojo.RoleBean;
import com.slcf.pojo.RoleMenu;
import com.slcf.service.RoleService;
import com.slcf.util.Trees;
import com.slcf.util.ViewTree;

@Service
public class RoleServiceImpl implements RoleService {

	@Resource
	RoleDao roleDao;
	
	public List<RoleBean> getRoleList() {
		return roleDao.getRoleList();
	}

	public Map<String, Object> getRoleListByPage(int spage, int epage) {
		Map<String,Object>map=new HashMap<String, Object>();
		try {
			int count = roleDao.getCount();
			List<RoleBean> list = roleDao.getRoleListByPage(spage, epage);
			map.put("total", count);
			map.put("rows", list);
		}catch (Exception e) {
			System.out.println(e.getMessage());
		}
		return map;
	}

	public boolean checkRoleName(String name,int rid) {
		boolean flag=false;
		try {
			RoleBean role = roleDao.queryRoleByName(name);
			if (rid != 0) {// 修改
				if ((role != null && role.getRole_id() == rid) || role == null) {
					flag = true;
				}
			} else {// 添加
				if (role == null) {
					flag = true;
				}
			}
		}catch (Exception e) {
			System.out.println(e.getMessage());
		}
		return flag;
	}

	public int saveRole(RoleBean role, HttpServletRequest request) {
		int i=0;
//		String name=(String)request.getSession().getAttribute("NAME");
		try {
			i = roleDao.saveRole(role);
			// int id=roleDao.queryRoleByName(role.getRole_name()).getRole_id();
			// if(i>0){
			// j=roleDao.saveRoleOpt(name, "添加", id);
			// }
		}catch (Exception e) {
			System.out.println(e.getMessage());
		}
		return i;
	}

	public int delRole(int rid) {		
		int j=0;
		try {
			j=roleDao.delRole(rid);
		}catch (Exception e) {
			System.out.println(e.getMessage());
		}
		return j;
	}

	public RoleBean queryRoleById(int rid) {
		try {
			return roleDao.queryRoleById(rid);
		}catch (Exception e) {
			System.out.println(e.getMessage());
			return null;
		}
	}

	public int upRole(RoleBean role,HttpServletRequest request) {
		int i=0;
		try {
			i=roleDao.upRole(role);
		}catch (Exception e) {
			System.out.println(e.getMessage());
		}
		return i;
	}

	/**
	 * 菜单
	 */
	public List<ViewTree> getViewTree(int rid) {
		List<ViewTree>tree=new ArrayList<ViewTree>();
		List<Integer>list=roleDao.queryMenuByRoleId(rid);
		List<MenuBean>plist=roleDao.getParentMenuList();//父菜单
		try {
			for(MenuBean m:plist){
				ViewTree parent=new ViewTree();
				parent.setId(m.getMenu_id());
				parent.setPid(m.getParentId());
				parent.setText(m.getMenu_name());
				parent.setIcon(m.getIcon());
				
				for(Integer k:list){
					if(m.getMenu_id().equals(k)){
						Trees t=new Trees();
						t.setChecked(true);
						parent.setState(t);
						}
				}
				List<MenuBean>clist=roleDao.queryChildMenuByPid(m.getMenu_id());//子菜单
				List<ViewTree>childList=new ArrayList<ViewTree>();
				for(MenuBean c:clist){
					ViewTree child=new ViewTree();
					child.setId(c.getMenu_id());
					child.setPid(c.getParentId());
					child.setText(c.getMenu_name());
					child.setIcon(c.getIcon());
					for(Integer k:list){
						if(c.getMenu_id().equals(k)){
							Trees tt=new Trees();
							tt.setChecked(true);
							child.setState(tt);
							}
					}
					
					String auth_code = c.getAuth_code();
					List<ViewTree> authList=new ArrayList<ViewTree>();
					if(auth_code!=null && !auth_code.equals("")) {
						String[] authArr = auth_code.split(";");
						if(authArr!=null) {
							for(String authStr : authArr) {
								String[] array = authStr.split(":");
								if(array==null || array.length<2) {
									continue;
								}
								ViewTree authTree=new ViewTree();
								authTree.setId(Integer.parseInt(array[0]));
								authTree.setPid(c.getMenu_id());
								authTree.setText(array[1]);
								authTree.setIcon(c.getIcon());
								
								String str = array[0].substring(3, 5);
								String authStrs=roleDao.queryAuthStrsByRoleMenu(rid,c.getMenu_id());
								if(authStrs!=null && authStrs.length()>0) {
									String[] arrayAuth = authStrs.split(",");
									if(arrayAuth!=null && Arrays.asList(arrayAuth).contains(str)) {
										Trees t=new Trees();
										t.setChecked(true);
										authTree.setState(t);
									}
								}
								
								authList.add(authTree);
							}
							child.setNodes(authList);
						}
					}
					
					childList.add(child);
				}
				if(childList.size()>=1){
					parent.setNodes(childList);
				}
				tree.add(parent);
			}
		}catch (Exception e) {
			System.out.println(e.getMessage());
		}
		return tree;
	}

	@Transactional
	public boolean saveRoleMenu(int rid, int[] mid, int[] auths) throws Exception{
		boolean flag=false;
		String auth_code="";
		try {
			int sum = 0;
			List<RoleMenu> rmList = roleDao.queryRoleMenu(rid);
			if (rmList != null && rmList.size() > 0) {
				int x = roleDao.delRoleMenu(rid);
				if (x > 0) {
					for (Integer i : mid) {
						auth_code = "";
						for(Integer m : auths) {
							String head = m.toString().substring(0, 3);
							String body = m.toString().substring(3, 5);
							if(i==Integer.parseInt(head)) {
								auth_code += body + ",";
							}
						}
						if(auth_code.length()>0) {
							auth_code = auth_code.substring(0,auth_code.length()-1);
						}
						int j = roleDao.saveRoleMenu(rid, i,auth_code);
						sum += j;
					}
					if (sum == mid.length) {
						flag = true;
					}
				}
			} else {
				for (Integer i : mid) {
					auth_code = "";
					for(Integer m : auths) {
						String head = m.toString().substring(0, 3);
						String body = m.toString().substring(3, 5);
						if(i==Integer.parseInt(head)) {
							auth_code += body + ",";
						}
					}
					if(auth_code.length()>0) {
						auth_code = auth_code.substring(0,auth_code.length()-1);
					}
					int j = roleDao.saveRoleMenu(rid, i, auth_code);
					sum += j;
				}
				if (sum == mid.length) {
					flag = true;
				}
			}
		}catch (Exception e) {
			System.out.println(e.getMessage());
		}
		return flag;
	}
	
	/**
	 * 根据角色id集合，用户id查询按钮权限
	 * @param rids
	 * @param menu_id
	 * @return
	 */
	public String getAuthListByRoleMenu(int rid,int menu_id){
		String result = "";
		try {
			result = roleDao.queryAuthStrsByRoleMenu(rid, menu_id);
		}catch(Exception e) {
			System.out.println(e.getMessage());
		}
		return result;
	}
}