<?php

namespace App\Http\Controllers;

require_once __DIR__.'/../../../public/app/ucenter/function.php';

use App\Models\Channel;
use App\Models\Sentence;
use App\Models\PaliSentence;
use App\Http\Controllers\AuthController;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Log;
use App\Http\Api\AuthApi;
use App\Http\Api\StudioApi;
use App\Http\Api\ShareApi;
use App\Http\Api\PaliTextApi;
use Illuminate\Support\Arr;

class ChannelController extends Controller
{
    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index(Request $request)
    {
        //
        $userinfo = new \UserInfo();
		$result=false;
		$indexCol = ['uid','name','summary','type','owner_uid','lang','status','updated_at','created_at'];
		switch ($request->get('view')) {
            case 'studio':
				# 获取studio内所有channel
                $user = AuthApi::current($request);
                if($user){
                    //判断当前用户是否有指定的studio的权限
                    if($user['user_uid'] === \App\Http\Api\StudioApi::getIdByName($request->get('name'))){
                        $table = Channel::select($indexCol)->where('owner_uid', $user["user_uid"]);
                    }else{
                        return $this->error(__('auth.failed'));
                    }
                }else{
                    return $this->error(__('auth.failed'));
                }
				break;
            case 'user-edit':
                /**
                 * 某用户有编辑权限的
                 */
                #获取user所有有权限的channel列表
                $user = AuthApi::current($request);
                if(!$user){
                    return $this->error(__('auth.failed'));
                }
                $channelById = [];
                $channelId = [];
                //获取共享channel
                $allSharedChannels = ShareApi::getResList($user['user_uid'],2);
                foreach ($allSharedChannels as $key => $value) {
                    # code...
                    if($value['power']>=20){
                        $channelId[] = $value['res_id'];
                        $channelById[$value['res_id']] = $value;
                    }
                }
                $table = Channel::select($indexCol)
                            ->whereIn('uid', $channelId)
                            ->orWhere('owner_uid',$user['user_uid']);
                break;
            case 'user-in-chapter':
                #获取user 在某章节 所有有权限的channel列表
                $user = AuthApi::current($request);
                if($user){
                    $channelById = [];
                    $channelId = [];
                    //获取共享channel
                    $allSharedChannels = ShareApi::getResList($user['user_uid'],2);
                    foreach ($allSharedChannels as $key => $value) {
                        # code...
                        $channelId[] = $value['res_id'];
                        $channelById[$value['res_id']] = $value;
                    }
                    //获取全网公开channel
                    $chapter = PaliTextApi::getChapterStartEnd($request->get('book'),$request->get('para'));
                    $publicChannelsWithContent = Sentence::where('book_id',$request->get('book'))
                                                ->whereBetween('paragraph',$chapter)
                                                ->where('strlen','>',0)
                                                ->where('status',30)
                                                ->groupBy('channel_uid')
                                                ->select('channel_uid')
                                                ->get();
                    foreach ($publicChannelsWithContent as $key => $value) {
                        # code...
                        $value['res_id']=$value->channel_uid;
                        $value['power'] = 10;
                        $value['type'] = 2;
                        if(!isset($channelById[$value['res_id']])){
                            $channelId[] = $value['res_id'];
                            $channelById[$value['res_id']] = $value;
                        }
                    }
                    $table = Channel::select($indexCol)
                            ->whereIn('uid', $channelId)
                            ->orWhere('owner_uid',$user['user_uid']);
                }else{
                    return $this->error(__('auth.failed'));
                }
                break;

        }
        //处理搜索
        if(isset($_GET["search"])){
            $table = $table->where('title', 'like', $_GET["search"]."%");
        }
        //获取记录总条数
        $count = $table->count();
        //处理排序
        if(isset($_GET["order"]) && isset($_GET["dir"])){
            $table = $table->orderBy($_GET["order"],$_GET["dir"]);
        }else{
            //默认排序
            $table = $table->orderBy('updated_at','desc');
        }
        //处理分页
        if($request->has("limit")){

            if($request->has("offset")){
                $offset = $request->get("offset");
            }else{
                $offset = 0;
            }
            $table = $table->skip($offset)->take($request->get("limit"));
        }
        //获取数据
        $result = $table->get();
//TODO 将下面代码转移到resource
        if($result){
            if($request->has('progress')){
                //获取进度
                //获取单句长度
                $sentLen = PaliSentence::where('book',$request->get('book'))
                ->whereBetween('paragraph',$chapter)
                ->orderBy('word_begin')
                ->select(['book','paragraph','word_begin','word_end','length'])
                ->get();
            }
            foreach ($result as $key => $value) {
                if($request->has('progress')){
                    //获取进度
                    $finalTable = Sentence::where('book_id',$request->get('book'))
                    ->whereBetween('paragraph',$chapter)
                    ->where('channel_uid',$value->uid)
                    ->where('strlen','>',0)
                    ->select(['strlen','book_id','paragraph','word_start','word_end']);
                    if($finalTable->count()>0){
                        $finished = $finalTable->get();
                        $final=[];
                        foreach ($sentLen as  $sent) {
                            # code...
                            $first = Arr::first($finished, function ($value, $key) use($sent) {
                                return ($value->book_id==$sent->book &&
                                        $value->paragraph==$sent->paragraph &&
                                        $value->word_start==$sent->word_begin &&
                                        $value->word_end==$sent->word_end);
                            });
                            $final[] = [$sent->length,$first?true:false];
                        }
                        $value['final'] = $final;
                    }

                }
                if($value->owner_uid===$user['user_uid']){
                    $value['role'] = 'owner';
                }else{
                    if(isset($channelById[$value->uid])){
                        switch ($channelById[$value->uid]['power']) {
                            case 10:
                                # code...
                                $value['role'] = 'member';
                                break;
                            case 20:
                                $value['role'] = 'editor';
                                break;
                            case 30:
                                $value['role'] = 'owner';
                                break;
                            default:
                                # code...
                                $value['role'] = $channelById[$value->uid]['power'];
                                break;
                        }
                    }
                }
                # 获取studio信息
                $studio = $userinfo->getName($value->owner_uid);
                $value->studio = [
                    'id'=>$value->owner_uid,
                    'nickName'=>$studio['nickname'],
                    'studioName'=>$studio['username'],
                    'avatar'=>'',
                    'owner' => [
                        'id'=>$value->owner_uid,
                        'nickName'=>$studio['nickname'],
                        'userName'=>$studio['username'],
                        'avatar'=>'',
                    ]
                ];
            }
			return $this->ok(["rows"=>$result,"count"=>$count]);
		}else{
			return $this->error("没有查询到数据");
		}

    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store(Request $request)
    {
        //
        $user = AuthApi::current($request);
        if($user){
            //判断当前用户是否有指定的studio的权限
            if($user['user_uid'] === StudioApi::getIdByName($request->get('studio'))){
                //查询是否重复
                if(Channel::where('name',$request->get('name'))->where('owner_uid',$user['user_uid'])->exists()){
                    return $this->error(__('validation.exists',['name']));
                }else{

                    $channel = new Channel;
                    $channel->id = app('snowflake')->id();
                    $channel->name = $request->get('name');
                    $channel->owner_uid = $user['user_uid'];
                    $channel->type = $request->get('type');
                    $channel->lang = $request->get('lang');
                    $channel->editor_id = $user['user_id'];
                    $channel->create_time = time()*1000;
                    $channel->modify_time = time()*1000;
                    $channel->save();
                    return $this->ok($channel);
                }
            }else{
                return $this->error(__('auth.failed'));
            }
        }else{
            return $this->error(__('auth.failed'));
        }
    }

    /**
     * Display the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function show($id)
    {
        //
        $indexCol = ['uid','name','summary','type','owner_uid','lang','status','updated_at','created_at'];
		$channel = Channel::where("uid",$id)->select($indexCol)->first();
		$userinfo = new \UserInfo();
        $studio = $userinfo->getName($channel->owner_uid);
		$channel->owner_info = $studio;
        $channel->studio = [
            'id'=>$channel->owner_uid,
            'nickName'=>$studio['nickname'],
            'studioName'=>$studio['username'],
            'avastar'=>'',
            'owner' => [
                'id'=>$channel->owner_uid,
                'nickName'=>$studio['nickname'],
                'userName'=>$studio['username'],
                'avastar'=>'',
            ]
        ];
		return $this->ok($channel);
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \App\Models\Channel  $channel
     * @return \Illuminate\Http\Response
     */
    public function update(Request $request, Channel $channel)
    {
        //鉴权
        $user = AuthApi::current($request);
        if($user && $channel->owner_uid === $user["user_uid"]){
            $channel->name = $request->get('name');
            $channel->type = $request->get('type');
            $channel->summary = $request->get('summary');
            $channel->lang = $request->get('lang');
            $channel->status = $request->get('status');
            $channel->save();
            return $this->ok($channel);
        }else{
            //非所有者鉴权失败
            //TODO 判断是否为协作
            return $this->error(__('auth.failed'));
        }

    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  \App\Models\Channel  $channel
     * @return \Illuminate\Http\Response
     */
    public function destroy(Channel $channel)
    {
        //
    }
}