<?php namespace App\Http\Controllers\Admin;

use App\Facades\Servers\WechatMini\Mini;
use App\Http\Requests\Admin\Coupon\Active as Request;
use App\Models\Business;
use App\Models\Coupon\Active as Model;
use App\Models\Coupon\ActiveCoupon as ActiveCoupon;
use App\Models\City;
use App\Models\WeiBan\Taglist as WeiBanTagList;
use Intervention\Image\Facades\Image;

/**
 * 优惠券领取活动
 *
 * @author    刘相欣
 *
 */
class CouponActive extends Auth{
	
	protected function _initialize(){
		parent::_initialize();
		$this->assign('breadcrumb1','领券活动');
		$this->assign('breadcrumb2','活动配置');
	}

	/**
	 * 列表页
	 * 
	 * */
    public function index(Model $Model){
		// 接收参数
		$name					= request('name','');
		// 查询条件
		$map 					= [];
		// 组合条件
		if( $name )				$map[] = ['name','=',$name];
		// 查询数据
		$list					= $Model->query()->where($map);
        $list					= $list->orderByDesc('id')->paginate(config('page_num',10));
		// 循环处理数据
		foreach ($list as $key => $value) {
			// 小程序链接
			$value['mp_urllink']= $this->getUrlLink($value['id']);
			// 重组
			$list[$key]			= $value;
		}
		// 分配数据
		$this->assign('empty', '<tr><td colspan="20">~~暂无数据</td></tr>');
		$this->assign('list',$list);
		// 加载模板
		return 					$this->fetch();
    }

	/**
	 * 获取小程序链接
	 * 
	 */
	private function getUrlLink($id){
		// 结果数据
        $link                  = cache('admin:coupon:active:urllink:'.$id);
        // 不存在数据
        if ( is_null($link) ) {
            // 从数据库获取数据
            $link              = Mini::getUrlLink('pages/coupon/active','id='.$id);
            // 存起来
            cache(['admin:coupon:active:urllink:'.$id=>$link],$link ? now()->addDays(28) : now()->addMinutes(3));
        }
        // 返回结果
        return                  $link;
	}

	/**
	 * 获取小程序海报
	 * 
	 */
	public function get_poster(Model $Model){
		// 接收参数
		$id								= request('id',0);
		// 查询用户
		$oldData						= $Model->where(['id'=>$id])->first();
		// 错误告知
		if( !$oldData )					return $this->error('查无数据');
		// 获取分享海报图片
		$result 						= $this->getShareImage('id='.$id);
		// 错误提示
		if( isset($result['error']) )	return $this->error($result['error']);
		// 分配数据
		$this->assign('image',$result);
		$this->assign('oldData',$oldData);
		$this->assign('crumbs','海报');
		// 加载模板
		return 							$this->fetch();
	}

	/**
	 * 获取分享海报图片
	 * @param string $scene
	 * 
	 */
	private function getShareImage($scene){
		// 尝试执行
		try {
			// 加载图片
			$image							= Image::make(public_path('uploads/images/poster/').'get_coupon.png');
			// 生成小程序二维码
			$qrcode							= Mini::getUnlimit($scene,['page'=>'pages/coupon/active','width'=>280,'is_hyaline'=>true]);
			// 错误提示
			if( isset($qrcode['error']) )	return $qrcode;
			// 加载图片
			$qrcode							= Image::make($qrcode);
			// 插入图片
			$image->insert($qrcode,'bottom-right',30,50);
			// 转码成字符串
			$image							= $image->encode('jpg', 90)->__toString();
			// 转base64
			$base64							= 'data:image/jpg;base64,' . base64_encode($image);
			// 返回结果
			return							$base64;
		} catch (\Throwable $th) {
			// 错误提示
			return 							['error'=>$th->getMessage()];
		}
	}

	/**
	 * 添加
	 * 
	 * */
	public function add(Request $request,Model $Model,City $City,WeiBanTagList $WeiBanTagList,Business $Business){
		if( request()->isMethod('post') ){
			// 验证参数
			$request->scene('add')->validate();
			// 接收数据
			$data['banner_img']		= request('banner_img','');
			$data['name']			= request('name','');
			$data['active_rule']	= request('active_rule','');
			$data['start_time']		= request('start_time','');
			$data['end_time']		= request('end_time','');
			$data['start_time']		= $data['start_time'] ? strtotime($data['start_time']) : 0;
			$data['end_time']		= $data['end_time'] ? strtotime($data['end_time']) : 0;
			$cityIds				= request('city_ids',[]);
			$tagScope				= request('tag_scope',[]);
			$data['city_ids']		= implode(',',$cityIds);
			$data['tag_scope']		= implode(',',$tagScope);
			$data['status']			= 1;
			// 写入数据表
			$id						= $Model->add($data);
			// 如果操作失败
			if( !$id ) 				return json_send(['code'=>'error','msg'=>'新增失败']);
			// 记录行为
			$this->addAdminHistory(admin('uid'),$Model->getTable(),$id,1,[],$data);
			// 告知结果
			return					json_send(['code'=>'success','msg'=>'新增成功','action'=>'add']);
		}
		// 获取列表
		$cityList					= $City->getCityList();
		// 标签列表
		$tagData					= $WeiBanTagList->query()->get(['tag_group_name as group','tag_name as name'])->toArray();
		// 标签列表
		$tagList					= [];
		// 循环数据
		foreach ($tagData as $value) {
			$tagList[$value['group']][] = $value['name'];
		}
		// 分配数据
		$this->assign('cityList',$cityList);
		$this->assign('tagList',$tagList);
		$this->assign('crumbs','新增');
		// 加载模板
		return						$this->fetch(); 
	}

	/**
	 * 修改
	 * 
	 * */
	public function edit(Request $request,Model $Model,City $City,WeiBanTagList $WeiBanTagList,Business $Business){
		// 接收参数
		$id							= request('id',0);
		// 查询用户
		$oldData					= $Model->where(['id'=>$id])->first();
		// 修改
		if(request()->isMethod('post')){
			// 验证参数
			$request->scene('edit')->validate();
			// 接收数据
			$data['banner_img']		= request('banner_img','');
			$data['name']			= request('name','');
			$data['active_rule']	= request('active_rule','');
			$data['start_time']		= request('start_time','');
			$data['end_time']		= request('end_time','');
			$data['start_time']		= $data['start_time'] ? strtotime($data['start_time']) : 0;
			$data['end_time']		= $data['end_time'] ? strtotime($data['end_time']) : 0;
			$cityIds				= request('city_ids',[]);
			$tagScope				= request('tag_scope',[]);
			$data['city_ids']		= implode(',',$cityIds);
			$data['tag_scope']		= implode(',',$tagScope);
			// 写入数据表
			$result					= $Model->edit($id,$data);
			// 如果操作失败
			if( !$result ) 			return json_send(['code'=>'error','msg'=>'修改失败']);
			// 记录行为
			$this->addAdminHistory(admin('uid'),$Model->getTable(),$id,2,$oldData,$data);
			// 告知结果
			return					json_send(['code'=>'success','msg'=>'修改成功','action'=>'edit']);
		}
		// 错误告知
		if( !$oldData )				return $this->error('查无数据');
		// 获取城市ID
		$oldData['city_ids']		= explode(',',$oldData['city_ids']);
		$oldData['tag_scope']		= explode(',',$oldData['tag_scope']);
		// 获取列表
		$cityList					= $City->getCityList();
		// 标签列表
		$tagData					= $WeiBanTagList->query()->get(['tag_group_name as group','tag_name as name'])->toArray();
		// 标签列表
		$tagList					= [];
		// 循环数据
		foreach ($tagData as $value) {
			$tagList[$value['group']][] = $value['name'];
		}
		// 分配数据
		$this->assign('cityList',$cityList);
		$this->assign('tagList',$tagList);
		$this->assign('oldData',$oldData);
		$this->assign('crumbs','修改');
		// 加载模板
		return						$this->fetch();
	}

	/**
	 * 修改状态
	 * 
	 * */
	public function set_status(Request $request,Model $Model,ActiveCoupon $ActiveCoupon){
		// 验证参数
		$request->scene('set_status')->validate();
		// 设置状态
		$id				= request('id',0);
		$status			= request('status',0);
		// 查询用户
		$oldData		= $Model->where(['id'=>$id])->first();
		// 如果用户不存在
		if( !$oldData )	return json_send(['code'=>'error','msg'=>'数据不存在']);
		// 如果设置上架
		if( !$status )	{
			// 判断奖品个数
			$count		= $ActiveCoupon->query()->where([['status','=',0],['active_id','=',$id]])->count();
			// 获取统计数量
			if( !$count ) return json_send(['code'=>'error','msg'=>'请先配置活动优惠券']);
		}
		// 执行修改
		$result			= $Model->edit($id,['status'=>$status]);
		// 提示新增失败
		if( !$result )	return json_send(['code'=>'error','msg'=>'设置失败']);
		// 记录行为
		$this->addAdminHistory(admin('uid'),$Model->getTable(),$id,2,$oldData,['status'=>$status]);
		// 告知结果
		return 			json_send(['code'=>'success','msg'=>'设置成功','path'=>'']);
	}

}