package com.controller;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.HashMap;
import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import com.alibaba.fastjson.JSONObject;
import com.github.pagehelper.Page;
import com.entity.Admin;
import com.service.AdminService;
import com.util.PageHelper;
import com.util.VeDate;
//定义为控制器
@Controller
// 设置路径
@RequestMapping(value = "/admin" , produces = "text/plain;charset=utf-8")
public class AdminController extends BaseController {
	// @Autowired的作用是自动注入依赖的ServiceBean
	@Autowired
	private AdminService adminService;

	// 管理员准备
	@RequestMapping("index.action")
	public String index() {
		return "admin/index";
	}

	// 管理员登录 1 验证用户名是否存在 2 验证密码是否正确
	@RequestMapping("login.action")
	public String login() {
		String username = this.getRequest().getParameter("username");
		String password = this.getRequest().getParameter("password");
		Admin adminEntity = new Admin();
		adminEntity.setUsername(username);
		List<Admin> adminlist = this.adminService.getAdminByCond(adminEntity);
		if (adminlist.size() == 0) {
			this.getRequest().setAttribute("message", "用户名不存在");
			return "redirect:/admin/index.action";
		} else {
			Admin admin = adminlist.get(0);
			if (password.equals(admin.getPassword())) {
				this.getSession().setAttribute("adminid", admin.getAdminid());
				this.getSession().setAttribute("adminname", admin.getUsername());
				this.getSession().setAttribute("realname", admin.getRealname());
				this.getSession().setAttribute("role", "管理员");
			} else {
				this.getRequest().setAttribute("message", "密码错误");
				return "redirect:/admin/index.action";
			}
		}
		return "admin/main";
	}

	// 管理员准备修改密码
	@RequestMapping("prePwd.action")
	public String prePwd() {
		return "admin/editpwd";
	}
	// 修改密码
	@RequestMapping("editpwd.action")
	public String editpwd() {
		String adminid = (String) this.getSession().getAttribute("adminid");
		String password = this.getRequest().getParameter("password");
		String repassword = this.getRequest().getParameter("repassword");
		Admin admin = this.adminService.getAdminById(adminid);
		if (password.equals(admin.getPassword())) {
			admin.setPassword(repassword);
			this.adminService.updateAdmin(admin);
		} else {
			this.getRequest().setAttribute("message", "旧密码错误");
		}
		return "redirect:/admin/prePwd.action";
	}

	// 管理员退出登录
	@RequestMapping("exit.action")
	public String exit() {
		this.getSession().removeAttribute("adminid");
		this.getSession().removeAttribute("adminname");
		this.getSession().removeAttribute("realname");
		return "redirect:/admin/index.action";
	}
	// 准备添加数据
	@RequestMapping("createAdmin.action")
	public String createAdmin() {
		return "admin/addadmin";
	}
	// 添加数据
	@RequestMapping("addAdmin.action")
	public String addAdmin(Admin admin) {
		admin.setAddtime(VeDate.getStringDateShort());
		this.adminService.insertAdmin(admin);
		return "redirect:/admin/createAdmin.action";
	}

	// AJAX添加数据
	@RequestMapping("xaddAdmin.action")
	@ResponseBody //将java对象转为json格式的数据
	public String xaddAdmin(Admin admin) {
		admin.setAddtime(VeDate.getStringDateShort());
		int x = this.adminService.insertAdmin(admin);
		JSONObject json = new JSONObject();
		json.put("result", x);
		//System.out.println(json.toString());
		return json.toString();
	}
	// 通过主键删除数据
	@RequestMapping("deleteAdmin.action")
	public String deleteAdmin(String id) {
		this.adminService.deleteAdmin(id);
		return "redirect:/admin/getAllAdmin.action";
	}

	// AJAX通过主键删除数据
	@RequestMapping("xdeleteAdmin.action")
	@ResponseBody //将java对象转为json格式的数据
	public String xdeleteAdmin(String id) {
		int x = this.adminService.deleteAdmin(id);
		JSONObject json = new JSONObject();
		json.put("result", x);
		//System.out.println(json.toString());
		return json.toString();
	}

	// 批量删除数据
	@RequestMapping("deleteAdminByIds.action")
	public String deleteAdminByIds() {
		String[] ids = this.getRequest().getParameterValues("adminid");
		if (ids != null) {
			for (String adminid : ids) {
				this.adminService.deleteAdmin(adminid);
			}
		}
		return "redirect:/admin/getAllAdmin.action";
	}

	// 更新数据
	@RequestMapping("updateAdmin.action")
	public String updateAdmin(Admin admin) {
		this.adminService.updateAdmin(admin);
		return "redirect:/admin/getAllAdmin.action";
	}

	// AJAX更新数据
	@RequestMapping("xupdateAdmin.action")
	@ResponseBody //将java对象转为json格式的数据
	public String xupdateAdmin(Admin admin) {
		int x = this.adminService.updateAdmin(admin);
		JSONObject json = new JSONObject();
		json.put("result", x);
		//System.out.println(json.toString());
		return json.toString();
	}

	// 显示全部数据
	@RequestMapping("getAllAdmin.action")
	public String getAllAdmin(String number) {
		List<Admin> adminList = this.adminService.getAllAdmin();
		PageHelper.getUserPage(adminList, "admin", "getAllAdmin", 10, number, this.getRequest());
		return "admin/listadmin";
	}

	// AJAX显示全部数据
	@RequestMapping(value = "getDataList.action", produces = "application/json; charset=utf-8")
	@ResponseBody //将java对象转为json格式的数据
	public Map<String, Object> getDataList(@RequestParam(defaultValue = "1") Integer page, @RequestParam(defaultValue = "10") Integer limit) {
		// 定义一个Map对象 用来返回数据
		Map<String, Object> map = new HashMap<String, Object>();
		Page<Admin> pager = com.github.pagehelper.PageHelper.startPage(page, limit);// 定义当前页和分页条数
		List<Admin> list = this.adminService.getAllAdmin();
		// 返回的map中定义Layui的数据格式
		map.put("count", pager.getTotal());
		map.put("data", list);
		map.put("code", 0);
		map.put("msg", "");
		return map;
	}

	// 按条件查询数据 (模糊查询)
	@RequestMapping("queryAdminByCond.action")
	public String queryAdminByCond(String cond, String name, String number) {
		Admin admin = new Admin();
		if(cond != null){
			if ("username".equals(cond)) {
				admin.setUsername(name);
			}
			if ("password".equals(cond)) {
				admin.setPassword(name);
			}
			if ("realname".equals(cond)) {
				admin.setRealname(name);
			}
			if ("contact".equals(cond)) {
				admin.setContact(name);
			}
			if ("addtime".equals(cond)) {
				admin.setAddtime(name);
			}
		}

		List<String> nameList = new ArrayList<String>();
		List<String> valueList = new ArrayList<String>();
		nameList.add(cond);
		valueList.add(name);
		PageHelper.getPage(this.adminService.getAdminByLike(admin), "admin", nameList, valueList, 10, number, this.getRequest(), "query");
		name = null;
		cond = null;
		return "admin/queryadmin";
	}

	// 按主键查询数据
	@RequestMapping("getAdminById.action")
	public String getAdminById(String id) {
		Admin admin = this.adminService.getAdminById(id);
		this.getRequest().setAttribute("admin", admin);
		return "admin/editadmin";
	}


}