<?php

namespace app\admin\controller;


use app\admin\validate\AdvGroupValidate;
use app\admin\validate\AdvItemValidate;
use app\common\model\AdvGroupModel;
use app\common\model\AdvItemModel;
use think\Db;
use think\Exception;

/**
 * 广告功能
 * Class AdvController
 * @package app\admin\controller
 */
class AdvController extends BaseController
{
    public function search($key=''){
        $model=Db::name('AdvGroup')
            ->where('status',1);
        if(!empty($key)){
            $model->where('id|title|flag','like',"%$key%");
        }
        
        $lists=$model->field('id,title,flag,status,create_time')
            ->order('id ASC')->limit(10)->select();
        return json(['data'=>$lists,'code'=>1]);
    }
    
    /**
     * 管理
     * @param $key
     * @return mixed
     * @throws \Throwable
     */
    public function index($key=''){
        $model = Db::name('AdvGroup');
        if(!empty($key)){
            $model->whereLike('title|flag',"%$key%");
        }
        $lists=$model->order('id DESC')->paginate(15);
        $this->assign('lists',$lists);
        $this->assign('page',$lists->render());
        return $this->fetch();
    }

    /**
     * 添加
     * @return mixed
     * @throws \Throwable
     */
    public function add(){
        if ($this->request->isPost()) {
            $data=$this->request->post();
            $validate=new AdvGroupValidate();
            $validate->setId();
            if (!$validate->check($data)) {
                $this->error($validate->getError());
            }else{
                $created=AdvGroupModel::create($data);
                if ($created['id']) {
                    $this->success(lang('Add success!'), url('adv/index'));
                } else {
                    $this->error(lang('Add failed!'));
                }
            }
        }
        $model=array('status'=>1);
        $this->assign('model',$model);
        $this->assign('id',0);
        return $this->fetch('update');
    }

    /**
     * 修改
     * @param $id
     * @return mixed
     * @throws \Throwable
     */
    public function update($id)
    {
        $id = intval($id);
        $model=AdvGroupModel::get($id);
        if(empty($model) ){
            $this->error('广告组不存在');
        }

        if ($this->request->isPost()) {
            $data=$this->request->post();
            $validate=new AdvGroupValidate();
            $validate->setId($id);

            if (!$validate->check($data)) {
                $this->error($validate->getError());
            }else{
                if(!isset($data['ext_set']))$data['ext_set']=[];
                try{
                    $model->allowField(true)->save($data);

                }catch(\Exception $err){
                    $this->error(lang('Update failed: %s',[$err->getMessage()]));
                }
                $this->success(lang('Update success!'), url('adv/index'));
            }
        }

        $this->assign('model',$model);
        $this->assign('id',$id);
        return $this->fetch();
    }
    
    public function lock($id){
        $booth=AdvGroupModel::get(intval($id));
        if(empty($booth)){
            $this->error('广告位不存在');
        }
        $booth->save(['locked'=>1]);
        $this->success('锁定成功');
    }
    
    public function unlock($id){
        $booth=AdvGroupModel::get(intval($id));
        if(empty($booth)){
            $this->error('广告位不存在');
        }
        $booth->save(['locked'=>0]);
        $this->success('解锁成功');
    }

    /**
     * 删除广告位
     */
    public function delete($id)
    {
        $id = intval($id);
        $force=$this->request->post('force/d',0);
        $model = Db::name('AdvGroup');
        $count=Db::name('AdvItem')->where('group_id',$id)->count();
        if($count<1 || $force!=0) {
            $result = $model->delete($id);
        }else{
            $result=false;
            $this->error("广告位中还有广告项目");
        }
        if($result){
            if($count>0){
                Db::name('AdvItem')->where('group_id',$id)->delete();
            }
            $this->success(lang('Delete success!'), url('adv/index'));
        }else{
            $this->error(lang('Delete failed!'));
        }
    }
    
    /**
     * 广告列表
     * @param $gid
     * @param string $key
     * @return string
     * @throws \Throwable
     */
    public function itemlist($gid, $key=''){
        $model = Db::name('AdvItem');
        $group=Db::name('AdvGroup')->find($gid);
        if(empty($group)){
            $this->error('广告位不存在');
        }
        $model->where('group_id',$gid);
        if(!empty($key)){
            $model->whereLike('title|url',"%$key%");
        }
        $lists=$model->order('sort ASC,id DESC')->paginate(15);
        $this->assign('lists',$lists);
        $this->assign('page',$lists->render());
        $this->assign('gid',$gid);
        return $this->fetch();
    }

    /**
     * 添加
     * @param $gid
     * @return mixed
     * @throws \Throwable
     */
    public function itemadd($gid){
        $group = AdvGroupModel::get($gid);
        if(empty($group)){
            $this->error('广告组不存在');
        }
        
        if ($this->request->isPost()) {
            $data=$this->request->post();
            $validate=new AdvItemValidate();

            if (!$validate->check($data)) {
                $this->error($validate->getError());
            }else{
                $uploaded=$this->upload('banner','upload_image');
                if(!empty($uploaded)){
                    $data['image']=$uploaded['url'];
                }elseif($this->uploadErrorCode>102){
                    $this->error($this->uploadErrorCode.':'.$this->uploadError);
                }
                $uploaded=$this->uploadFile('banner','upload_video',2);
                if(!empty($uploaded)){
                    $data['video']=$uploaded['url'];
                }elseif($this->uploadErrorCode>102){
                    $this->error($this->uploadErrorCode.':'.$this->uploadError);
                }
                
                $url=url('adv/itemlist',array('gid'=>$gid));
                $data['start_date']=empty($data['start_date'])?0:strtotime($data['start_date']);
                $data['end_date']=empty($data['end_date'])?0:strtotime($data['end_date']);
                if(isset($data['ext'])) {
                    $data['ext_data'] = $data['ext'];
                    unset($data['ext']);
                }
                if(isset($data['elements'])){
                    $data['elements'] = $this->filterElements($data['elements']);
                }
                $model = AdvItemModel::create($data);
                if ($model['id']) {
                    $this->success(lang('Add success!'),$url);
                } else {
                    delete_image($data['image']);
                    $this->error(lang('Add failed!'));
                }
            }
        }
        $model=array('status'=>1,'group_id'=>$gid,'ext'=>[]);
        $this->assign('group',$group);
        $this->assign('model',$model);
        $this->assign('id',0);
        return $this->fetch('itemupdate');
    }

    /**
     * 修改
     */
    public function itemupdate($id)
    {
        $id = intval($id);
        $model = Db::name('AdvItem')->where('id', $id)->find();
        if(empty($model)){
            $this->error('广告项不存在');
        }
        $model = AdvGroupModel::fixAdItem($model);
        $group = AdvGroupModel::get($model['group_id']);
        if(empty($group)){
            $this->error('广告组不存在');
        }

        if ($this->request->isPost()) {
            $data=$this->request->post();
            $validate=new AdvItemValidate();

            if (!$validate->check($data)) {
                $this->error($validate->getError());
            }else{
                $model = AdvItemModel::where('id',$id)->find();
                $url=url('adv/itemlist',array('gid'=>$data['group_id']));
                $delete_images=[];
                $uploaded=$this->upload('banner','upload_image');
                if(!empty($uploaded)){
                    $data['image']=$uploaded['url'];
                    $delete_images[]=$data['delete_image'];
                }elseif($this->uploadErrorCode>102){
                    $this->error($this->uploadErrorCode.':'.$this->uploadError);
                }
                unset($data['delete_image']);

                $uploaded=$this->uploadFile('banner','upload_video',2);
                if(!empty($uploaded)){
                    $data['video']=$uploaded['url'];
                }elseif($this->uploadErrorCode>102){
                    $this->error($this->uploadErrorCode.':'.$this->uploadError);
                }
                
                $data['start_date']=empty($data['start_date'])?0:strtotime($data['start_date']);
                $data['end_date']=empty($data['end_date'])?0:strtotime($data['end_date']);
                if(isset($data['ext'])) {
                    $data['ext_data'] = $data['ext'];
                    unset($data['ext']);
                }
                if(isset($data['elements'])){
                    $data['elements'] = $this->filterElements($data['elements']);
                }
                
                if ($model->allowField(true)->save($data)) {
                    delete_image($delete_images);
                    $this->success(lang('Update success!'), $url);
                } else {
                    delete_image($data['image']);
                    $this->error(lang('Update failed!'));
                }
            }
        }
    
        $this->assign('group',$group);
        $this->assign('model',$model);
        $this->assign('id',$id);
        return $this->fetch();
    }

    private function filterElements($elements){
        $fields=[];
        foreach($elements as $k=>$item){
            if($item['type']=='image'){
                $fields[]="elements_{$k}_image";
            }
        }
        
        $uploaded = $this->batchUpload('banner',$fields);
        if(!empty($uploaded)){
            foreach($uploaded as $k=>$file){
                $newkey = explode('_',$k.'_');
                $newkey = $newkey[1];
                $elements[$newkey]['image']=$file;
            }
        }elseif($this->uploadErrorCode>102){
            $this->error($this->uploadErrorCode.':'.$this->uploadError);
        }
        return array_values($elements);
    }

    /**
     * 删除广告
     */
    public function itemdelete($gid,$id)
    {
        $id = intval($id);
        $model = Db::name('AdvItem');
        $result = $model->delete($id);
        if($result){
            $this->success(lang('Delete success!'), url('adv/itemlist',array('gid'=>$gid)));
        }else{
            $this->error(lang('Delete failed!'));
        }
    }
}

//end