<?php
// +----------------------------------------------------------------------
// | CRMEB [ CRMEB赋能开发者，助力企业发展 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2016~2020 https://www.crmeb.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed CRMEB并不是自由软件，未经许可不能去掉CRMEB相关版权
// +----------------------------------------------------------------------
// | Author: CRMEB Team <admin@crmeb.com>
// +----------------------------------------------------------------------

namespace app\admin\controller\special;

use app\admin\controller\AuthController;
use app\admin\model\special\Special;
use app\admin\model\special\Lecturer as LecturerModel;
use service\JsonService;
use think\Url;

/**
 * 讲师控制器
 */
class Lecturer extends AuthController
{
    /**
     * 讲师列表展示
     * @return
     * */
    public function index()
    {
        return $this->fetch();
    }
    /**
     * 讲师列表获取
     * @return
     * */
    public function lecturer_list()
    {
        $where = parent::getMore([
            ['page', 1],
            ['is_show', ''],
            ['limit', 20],
            ['title', ''],
        ]);
        return JsonService::successlayui(LecturerModel::getLecturerList($where));
    }

    /**添加/编辑
     * @param int $id
     * @return mixed|void
     * @throws \think\exception\DbException
     */
    public function create($id = 0)
    {
        if ($id) {
            $lecturer= LecturerModel::get($id);
            $lecturer['label'] =json_decode($lecturer['label']);
            $lecturer['introduction'] = htmlspecialchars_decode($lecturer['introduction']);
            if(!$lecturer) return JsonService::fail('讲师信息不存在！');
        }else{
            $lecturer=[];
        }
        $this->assign(['lecturer'=>json_encode($lecturer),'id'=>$id]);
        return $this->fetch();
    }

    /**
     * 添加和修改讲师
     * @param int $id 修改
     * @return JsonService
     * */
    public function save_lecturer($id = 0)
    {
        $data = parent::postMore([
            ['lecturer_name', ''],
            ['lecturer_head', ''],
            ['label', []],
            ['explain', ''],
            ['introduction', ''],
            ['sort', 0],
            ['is_show', 1],
        ]);
        if (!$data['lecturer_name']) return JsonService::fail('请输入讲师名称');
        if (!$data['lecturer_head']) return JsonService::fail('请输入讲师头像');
        if (!count($data['label'])) return JsonService::fail('请输入标签');
        if (!$data['explain']) return JsonService::fail('请编辑讲师说明');
        if (!$data['introduction']) return JsonService::fail('请编辑讲师介绍');
        $data['label']=json_encode($data['label']);
        $data['introduction']=htmlspecialchars($data['introduction']);
        if ($id) {
            LecturerModel::edit($data,$id);
            return JsonService::successful('修改成功');
        } else {
            $data['add_time'] = time();
            if (LecturerModel::set($data))
                return JsonService::successful('添加成功');
            else
                return JsonService::fail('添加失败');
        }
    }

    /**
     * 设置单个产品上架|下架
     * @param int $is_show 是否显示
     * @param int $id 修改的主键
     * @return JsonService
     */
    public function set_show($is_show = '', $id = '')
    {
        ($is_show == '' || $id == '') && JsonService::fail('缺少参数');
        $res = LecturerModel::where(['id' => $id])->update(['is_show' => (int)$is_show]);
        if ($res) {
            return JsonService::successful($is_show == 1 ? '显示成功' : '隐藏成功');
        } else {
            return JsonService::fail($is_show == 1 ? '显示失败' : '隐藏失败');
        }
    }

    /**
     * 快速编辑
     * @param string $field 字段名
     * @param int $id 修改的主键
     * @param string value 修改后的值
     * @return JsonService
     */
    public function set_value($field = '', $id = '', $value = '')
    {
        $field == '' || $id == '' || $value == '' && JsonService::fail('缺少参数');
        if (LecturerModel::where(['id' => $id])->update([$field => $value]))
            return JsonService::successful('保存成功');
        else
            return JsonService::fail('保存失败');
    }

    /**
     * 删除讲师
     * @param int $id 修改的主键
     * @return json
     * */
    public function delete($id = 0)
    {
        if (!$id) return JsonService::fail('缺少参数');
        if (LecturerModel::delLecturer($id))
            return JsonService::successful('删除成功');
        else
            return JsonService::fail(LecturerModel::getErrorInfo('删除失败'));
    }

    /**
     * 讲师课程订单
     */
    public function lecturer_order($id=0)
    {
        $this->assign([
            'year' => getMonth('h'),
            'lecturer_id' => $id,
        ]);
        return $this->fetch();
    }

    /**讲师课程购买记录
     * @throws \think\exception\DbException
     */
    public function lecturer_order_list()
    {
        $where = parent::getMore([
            ['lecturer_id', 0],
            ['page', 1],
            ['limit', 10],
            ['data', ''],
        ]);
        if (!$where['lecturer_id']) return JsonService::fail('缺少参数！');
        $lecturer= LecturerModel::get($where['lecturer_id']);
        if (!$lecturer) return JsonService::fail('讲师不存在！');
        $list=LecturerModel::lecturerOrderList($where);
        return JsonService::successlayui($list);
    }

    /**
     * 讲师盈利
     */
    public function getBadge()
    {
        $where = parent::postMore([
            ['lecturer_id', 0],
            ['data', ''],
        ]);
        if (!$where['lecturer_id']) return JsonService::fail('缺少参数！');
        $lecturer= LecturerModel::get($where['lecturer_id']);
        if (!$lecturer) return JsonService::fail('讲师不存在！');
        $list=LecturerModel::getBadge($where);
        return JsonService::successful($list);
    }
}