<?php

namespace App\Http\Controllers\Admin;


use App\Ltc;
use App\LtcBuy;
use Symfony\Component\HttpFoundation\Request;
use Illuminate\Support\Facades\Input;

class LtcController extends Controller{

    public function index(){
        return view("admin.ltc.index");
    }

    public function lists(Request $request){
        $limit = $request->get('limit',10);
        $list = new Ltc();
        $list = $list->orderBy('id','desc')->paginate($limit);
        return response()->json(['code'=>0,'data'=>$list->items(),'count'=>$list->total()]);
    }

    public function add()
    {
        $level = Ltc::getLevelName();
        return view('admin.ltc.add',['levelName'=>$level]);
    }

    public function postAdd(Request $request){
        $name = $request->get('name','');
        $profile = $request->get('profile','');
        $detail = $request->get('detail','');
        $price = $request->get('price','');
        $number = $request->get('number','');
        $thumbnail = $request->get('thumbnail','');
        if(empty($name)){
            return $this->error('请输入名称');
        }
        if(empty($profile)){
            return $this->error('请输入简介');
        }
        if(empty($detail)){
            return $this->error('请输入详情');
        }
        if(empty($price)){
            return $this->error('请输入价格');
        }
        if(empty($number)){
            return $this->error('请输入数量');
        }
        if(empty($thumbnail)){
            return $this->error("请上传图片");
        }

        $id = $request->get('id','');
        if(empty($id)){
            $result = new Ltc();
        }else{
            $result = Ltc::find($id);
        }
        try{
            $result->name = $name;
            $result->profile = $profile;
            $result->detail = $detail;
            $result->price = $price;
            $result->number = $number;
            $result->thumbnail = $thumbnail;
            $result->create_time = time();
            $result->save();
            return $this->success('添加成功');
        }catch (\Exception $e){
            return $this->error($e->getMessage());
        }
    }

    public function edit()
    {
        $id = Input::get('id',null);
        if(empty($id)){
            return $this->error('参数错误');
        }
        $result = Ltc::find($id);
        if(empty($result)){
            return $this->error('无此数据');
        }
        $level = Ltc::getLevelName();
        return view('admin.ltc.add', ['result'=>$result,'levelName'=>$level]);
    }

    public function del(Request $request){
        $id = $request->get('id','');
        if(empty($id)){
            return $this->error('参数错误');
        }
        $result = Ltc::find($id);
        try{
            $result->delete();
            return $this->success('删除成功');
        }catch(\Exception $e){
            return $this->error($e->getMessage());
        }
    }

    public function buyList(Request $request){
        $limit = $request->get('limit',10);
        $result = new LtcBuy();
        $result = $result->orderBy('id','desc')->paginate($limit);
        return response()->json(['code'=>0,'data'=>$result->items(),'count'=>$result->total()]);
    }
}
?>