<?php
namespace Admin\Controller;
use Common\Controller\AdminController;
class GoodController extends AdminController {
    public function __construct(){
        parent::__construct();
    }
    
    public function index(){
        $sort = I('sort','1');
        $orderList = array(
            1=>array('good_id desc','时间倒序',1),
            2=>array('good_id asc','时间正序',2),
            3=>array('course_join desc','加入量倒序',3),
            4=>array('course_join asc','加入量正序',4),
            5=>array('course_join desc','排序id倒序',5),
            6=>array('course_join asc','排序id正序',6),
        );
        $orderby = $orderList[$sort][0];
        $condition = array('course_flag'=>1);
        $count = M('GoodCourse')->count();
        //分页
        $Page = new \Think\Page($count);
        $show = $Page->show();
        $field = 'gc.*,c.course_name,c.course_num,c.course_join,u.user_name';
        $join = 'gc LEFT JOIN t_course c ON gc.course_id=c.course_id LEFT JOIN t_user u ON c.user_id=u.user_id';
        $res = M('GoodCourse')->join($join)->where($condition)->field($field)->order($orderby)->limit($Page->firstRow.','.$Page->listRows)->select();

        $resShow = M('GoodCourseShow')->find();
        
        $this->assign('page',$show);
        $this->assign('list',$res);
        $this->assign('sort',$sort);
        $this->assign('orderby',$orderby);
        $this->assign('resShow',$resShow);
        $this->assign('orderList',$orderList);
        $this->display();
    }
    
    public function add(){
        $step = I('step');
        if (empty($step)){
            $sort = I('sort','1');
            $orderList = array(
                1=>array('good_id desc','时间倒序',1),
                2=>array('good_id asc','时间正序',2),
                3=>array('course_join desc','加入量倒序',3),
                4=>array('course_join asc','加入量正序',4),
                5=>array('course_join desc','排序id倒序',5),
                6=>array('course_join asc','排序id正序',6),
            );
            $orderby = $orderList[$sort][0];
            $condition = array('course_flag'=>1,'course_status'=>3);
            $count = M('GoodCourse')->count();
            //分页
            $Page = new \Think\Page($count);
            $show = $Page->show();
            $field = 'gc.good_id,c.course_id,c.course_name,c.course_num,c.course_join,u.user_name';
            $join = 'c LEFT JOIN t_good_course gc ON gc.course_id=c.course_id LEFT JOIN t_user u ON c.user_id=u.user_id';
            $res = M('Course')->join($join)->where($condition)->field($field)->order($orderby)->limit($Page->firstRow.','.$Page->listRows)->select();
            
            //echo D('Course')->getLastSql();exit;
            $this->assign('page',$show);
            $this->assign('list',$res);
            $this->assign('sort',$sort);
            $this->assign('orderby',$orderby);
            $this->assign('orderList',$orderList);
            $this->display();
        }else if($step==2){
            $courseIdArr = I('course_id');
            if (empty($courseIdArr)){
                $this->error('请选择需要添加的课程');
            }
            foreach ($courseIdArr as $courseId){
                $dataList[] = array('course_id'=>$courseId,'operate_dt'=>time());
            }
            M('GoodCourse')->addAll($dataList);
            $this->success('添加成功');
        }
    }
    
    public function del(){
        $goodId = I('good_id');
        if (empty($goodId)){
            $this->error('请选择需要删除的课程');
        }
        M('GoodCourse')->where(array('good_id'=>$goodId))->delete();
        $this->success('删除成功');
    }
    
    public function edit(){
        $step = I('step');
        $goodId = I('good_id');
        if (empty($step)){
            if (empty($goodId)){
                $this->error('请选择需要删除的课程');
            }
            $info = M('GoodCourse')->where(array('good_id'=>$goodId))->find();
            $this->assign('info',$info);
            $this->display();
        }else if($step==2){
            $goodSort = I('good_sort');
            $courseInfo = I('course_info');
            if ($goodSort<=0){
                $this->error('排序id错误');
            }
            if (!empty($courseInfo)){
                if (mb_strlen($courseInfo,'UTF8')<2 || mb_strlen($courseInfo,'UTF8')>140){
                    $this->error('介绍说明2到140个汉字');
                }
            }
            M('GoodCourse')->where(array('good_id'=>$goodId))->save(array('good_sort'=>$goodSort,'course_info'=>$courseInfo,));
            $this->success('编辑成功','/admin/good/index');
        }
    }
    
    public function status(){
        $goodShow = I('good_show');
        M('GoodCourseShow')->where(array('show_id'=>1))->save(array('good_show'=>$goodShow));
        $this->success('推送设置成功','/admin/good/index');
    }
}